pax_global_header 0000666 0000000 0000000 00000000064 13514072617 0014520 g ustar 00root root 0000000 0000000 52 comment=8e9b5d9c087de461dd8dd1d8b261e715b4d9526c
ruby-liquid-4.0.3/ 0000775 0000000 0000000 00000000000 13514072617 0013772 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/History.md 0000664 0000000 0000000 00000034041 13514072617 0015757 0 ustar 00root root 0000000 0000000 # Liquid Change Log
## 4.0.3 / 2019-03-12
### Fixed
* Fix break and continue tags inside included templates in loops (#1072) [Justin Li]
## 4.0.2 / 2019-03-08
### Changed
* Add `where` filter (#1026) [Samuel Doiron]
* Add `ParseTreeVisitor` to iterate the Liquid AST (#1025) [Stephen Paul Weber]
* Improve `strip_html` performance (#1032) [printercu]
### Fixed
* Add error checking for invalid combinations of inputs to sort, sort_natural, where, uniq, map, compact filters (#1059) [Garland Zhang]
* Validate the character encoding in url_decode (#1070) [Clayton Smith]
## 4.0.1 / 2018-10-09
### Changed
* Add benchmark group in Gemfile (#855) [Jerry Liu]
* Allow benchmarks to benchmark render by itself (#851) [Jerry Liu]
* Avoid calling `line_number` on String node when rescuing a render error. (#860) [Dylan Thacker-Smith]
* Avoid duck typing to detect whether to call render on a node. [Dylan Thacker-Smith]
* Clarify spelling of `reversed` on `for` block tag (#843) [Mark Crossfield]
* Replace recursion with loop to avoid potential stack overflow from malicious input (#891, #892) [Dylan Thacker-Smith]
* Limit block tag nesting to 100 (#894) [Dylan Thacker-Smith]
* Replace `assert_equal nil` with `assert_nil` (#895) [Dylan Thacker-Smith]
* Remove Spy Gem (#896) [Dylan Thacker-Smith]
* Add `collection_name` and `variable_name` reader to `For` block (#909)
* Symbols render as strings (#920) [Justin Li]
* Remove default value from Hash objects (#932) [Maxime Bedard]
* Remove one level of nesting (#944) [Dylan Thacker-Smith]
* Update Rubocop version (#952) [Justin Li]
* Add `at_least` and `at_most` filters (#954, #958) [Nithin Bekal]
* Add a regression test for a liquid-c trim mode bug (#972) [Dylan Thacker-Smith]
* Use https rather than git protocol to fetch liquid-c [Dylan Thacker-Smith]
* Add tests against Ruby 2.4 (#963) and 2.5 (#981)
* Replace RegExp literals with constants (#988) [Ashwin Maroli]
* Replace unnecessary `#each_with_index` with `#each` (#992) [Ashwin Maroli]
* Improve the unexpected end delimiter message for block tags. (#1003) [Dylan Thacker-Smith]
* Refactor and optimize rendering (#1005) [Christopher Aue]
* Add installation instruction (#1006) [Ben Gift]
* Remove Circle CI (#1010)
* Rename deprecated `BigDecimal.new` to `BigDecimal` (#1024) [Koichi ITO]
* Rename deprecated Rubocop name (#1027) [Justin Li]
### Fixed
* Handle `join` filter on non String joiners (#857) [Richard Monette]
* Fix duplicate inclusion condition logic error of `Liquid::Strainer.add_filter` method (#861)
* Fix `escape`, `url_encode`, `url_decode` not handling non-string values (#898) [Thierry Joyal]
* Fix raise when variable is defined but nil when using `strict_variables` [Pascal Betz]
* Fix `sort` and `sort_natural` to handle arrays with nils (#930) [Eric Chan]
## 4.0.0 / 2016-12-14 / branch "4-0-stable"
### Changed
* Render an opaque internal error by default for non-Liquid::Error (#835) [Dylan Thacker-Smith]
* Ruby 2.0 support dropped (#832) [Dylan Thacker-Smith]
* Add to_number Drop method to allow custom drops to work with number filters (#731)
* Add strict_variables and strict_filters options to detect undefined references (#691)
* Improve loop performance (#681) [Florian Weingarten]
* Rename Drop method `before_method` to `liquid_method_missing` (#661) [Thierry Joyal]
* Add url_decode filter to invert url_encode (#645) [Larry Archer]
* Add global_filter to apply a filter to all output (#610) [Loren Hale]
* Add compact filter (#600) [Carson Reinke]
* Rename deprecated "has_key?" and "has_interrupt?" methods (#593) [Florian Weingarten]
* Include template name with line numbers in render errors (574) [Dylan Thacker-Smith]
* Add sort_natural filter (#554) [Martin Hanzel]
* Add forloop.parentloop as a reference to the parent loop (#520) [Justin Li]
* Block parsing moved to BlockBody class (#458) [Dylan Thacker-Smith]
* Add concat filter to concatenate arrays (#429) [Diogo Beato]
* Ruby 1.9 support dropped (#491) [Justin Li]
* Liquid::Template.file_system's read_template_file method is no longer passed the context. (#441) [James Reid-Smith]
* Remove `liquid_methods` (See https://github.com/Shopify/liquid/pull/568 for replacement)
* Liquid::Template.register_filter raises when the module overrides registered public methods as private or protected (#705) [Gaurav Chande]
### Fixed
* Fix variable names being detected as an operator when starting with contains (#788) [Michael Angell]
* Fix include tag used with strict_variables (#828) [QuickPay]
* Fix map filter when value is a Proc (#672) [Guillaume Malette]
* Fix truncate filter when value is not a string (#672) [Guillaume Malette]
* Fix behaviour of escape filter when input is nil (#665) [Tanel Jakobsoo]
* Fix sort filter behaviour with empty array input (#652) [Marcel Cary]
* Fix test failure under certain timezones (#631) [Dylan Thacker-Smith]
* Fix bug in uniq filter (#595) [Florian Weingarten]
* Fix bug when "blank" and "empty" are used as variable names (#592) [Florian Weingarten]
* Fix condition parse order in strict mode (#569) [Justin Li]
* Fix naming of the "context variable" when dynamically including a template (#559) [Justin Li]
* Gracefully accept empty strings in the date filter (#555) [Loren Hale]
* Fix capturing into variables with a hyphen in the name (#505) [Florian Weingarten]
* Fix case sensitivity regression in date standard filter (#499) [Kelley Reynolds]
* Disallow filters with no variable in strict mode (#475) [Justin Li]
* Disallow variable names in the strict parser that are not valid in the lax parser (#463) [Justin Li]
* Fix BlockBody#warnings taking exponential time to compute (#486) [Justin Li]
## 3.0.5 / 2015-07-23 / branch "3-0-stable"
* Fix test failure under certain timezones [Dylan Thacker-Smith]
## 3.0.4 / 2015-07-17
* Fix chained access to multi-dimensional hashes [Florian Weingarten]
## 3.0.3 / 2015-05-28
* Fix condition parse order in strict mode (#569) [Justin Li]
## 3.0.2 / 2015-04-24
* Expose VariableLookup private members (#551) [Justin Li]
* Documentation fixes
## 3.0.1 / 2015-01-23
* Remove duplicate `index0` key in TableRow tag (#502) [Alfred Xing]
## 3.0.0 / 2014-11-12
* Removed Block#end_tag. Instead, override parse with `super` followed by your code. See #446 [Dylan Thacker-Smith]
* Fixed condition with wrong data types (#423) [Bogdan Gusiev]
* Add url_encode to standard filters (#421) [Derrick Reimer]
* Add uniq to standard filters [Florian Weingarten]
* Add exception_handler feature (#397) and #254 [Bogdan Gusiev, Florian Weingarten]
* Optimize variable parsing to avoid repeated regex evaluation during template rendering #383 [Jason Hiltz-Laforge]
* Optimize checking for block interrupts to reduce object allocation #380 [Jason Hiltz-Laforge]
* Properly set context rethrow_errors on render! #349 [Thierry Joyal]
* Fix broken rendering of variables which are equal to false (#345) [Florian Weingarten]
* Remove ActionView template handler [Dylan Thacker-Smith]
* Freeze lots of string literals for new Ruby 2.1 optimization (#297) [Florian Weingarten]
* Allow newlines in tags and variables (#324) [Dylan Thacker-Smith]
* Tag#parse is called after initialize, which now takes options instead of tokens as the 3rd argument. See #321 [Dylan Thacker-Smith]
* Raise `Liquid::ArgumentError` instead of `::ArgumentError` when filter has wrong number of arguments #309 [Bogdan Gusiev]
* Add a to_s default for liquid drops (#306) [Adam Doeler]
* Add strip, lstrip, and rstrip to standard filters [Florian Weingarten]
* Make if, for & case tags return complete and consistent nodelists (#250) [Nick Jones]
* Prevent arbitrary method invocation on condition objects (#274) [Dylan Thacker-Smith]
* Don't call to_sym when creating conditions for security reasons (#273) [Bouke van der Bijl]
* Fix resource counting bug with respond_to?(:length) (#263) [Florian Weingarten]
* Allow specifying custom patterns for template filenames (#284) [Andrei Gladkyi]
* Allow drops to optimize loading a slice of elements (#282) [Tom Burns]
* Support for passing variables to snippets in subdirs (#271) [Joost Hietbrink]
* Add a class cache to avoid runtime extend calls (#249) [James Tucker]
* Remove some legacy Ruby 1.8 compatibility code (#276) [Florian Weingarten]
* Add default filter to standard filters (#267) [Derrick Reimer]
* Add optional strict parsing and warn parsing (#235) [Tristan Hume]
* Add I18n syntax error translation (#241) [Simon Hørup Eskildsen, Sirupsen]
* Make sort filter work on enumerable drops (#239) [Florian Weingarten]
* Fix clashing method names in enumerable drops (#238) [Florian Weingarten]
* Make map filter work on enumerable drops (#233) [Florian Weingarten]
* Improved whitespace stripping for blank blocks, related to #216 [Florian Weingarten]
## 2.6.3 / 2015-07-23 / branch "2-6-stable"
* Fix test failure under certain timezones [Dylan Thacker-Smith]
## 2.6.2 / 2015-01-23
* Remove duplicate hash key [Parker Moore]
## 2.6.1 / 2014-01-10
Security fix, cherry-picked from master (4e14a65):
* Don't call to_sym when creating conditions for security reasons (#273) [Bouke van der Bijl]
* Prevent arbitrary method invocation on condition objects (#274) [Dylan Thacker-Smith]
## 2.6.0 / 2013-11-25
IMPORTANT: Liquid 2.6 is going to be the last version of Liquid which maintains explicit Ruby 1.8 compatability.
The following releases will only be tested against Ruby 1.9 and Ruby 2.0 and are likely to break on Ruby 1.8.
* Bugfix for #106: fix example servlet [gnowoel]
* Bugfix for #97: strip_html filter supports multi-line tags [Jo Liss]
* Bugfix for #114: strip_html filter supports style tags [James Allardice]
* Bugfix for #117: 'now' support for date filter in Ruby 1.9 [Notre Dame Webgroup]
* Bugfix for #166: truncate filter on UTF-8 strings with Ruby 1.8 [Florian Weingarten]
* Bugfix for #204: 'raw' parsing bug [Florian Weingarten]
* Bugfix for #150: 'for' parsing bug [Peter Schröder]
* Bugfix for #126: Strip CRLF in strip_newline [Peter Schröder]
* Bugfix for #174, "can't convert Fixnum into String" for "replace" [jsw0528]
* Allow a Liquid::Drop to be passed into Template#render [Daniel Huckstep]
* Resource limits [Florian Weingarten]
* Add reverse filter [Jay Strybis]
* Add utf-8 support
* Use array instead of Hash to keep the registered filters [Tasos Stathopoulos]
* Cache tokenized partial templates [Tom Burns]
* Avoid warnings in Ruby 1.9.3 [Marcus Stollsteimer]
* Better documentation for 'include' tag (closes #163) [Peter Schröder]
* Use of BigDecimal on filters to have better precision (closes #155) [Arthur Nogueira Neves]
## 2.5.5 / 2014-01-10 / branch "2-5-stable"
Security fix, cherry-picked from master (4e14a65):
* Don't call to_sym when creating conditions for security reasons (#273) [Bouke van der Bijl]
* Prevent arbitrary method invocation on condition objects (#274) [Dylan Thacker-Smith]
## 2.5.4 / 2013-11-11
* Fix "can't convert Fixnum into String" for "replace" (#173), [jsw0528]
## 2.5.3 / 2013-10-09
* #232, #234, #237: Fix map filter bugs [Florian Weingarten]
## 2.5.2 / 2013-09-03 / deleted
Yanked from rubygems, as it contained too many changes that broke compatibility. Those changes will be on following major releases.
## 2.5.1 / 2013-07-24
* #230: Fix security issue with map filter, Use invoke_drop in map filter [Florian Weingarten]
## 2.5.0 / 2013-03-06
* Prevent Object methods from being called on drops
* Avoid symbol injection from liquid
* Added break and continue statements
* Fix filter parser for args without space separators
* Add support for filter keyword arguments
## 2.4.0 / 2012-08-03
* Performance improvements
* Allow filters in `assign`
* Add `modulo` filter
* Ruby 1.8, 1.9, and Rubinius compatibility fixes
* Add support for `quoted['references']` in `tablerow`
* Add support for Enumerable to `tablerow`
* `strip_html` filter removes html comments
## 2.3.0 / 2011-10-16
* Several speed/memory improvements
* Numerous bug fixes
* Added support for MRI 1.9, Rubinius, and JRuby
* Added support for integer drop parameters
* Added epoch support to `date` filter
* New `raw` tag that suppresses parsing
* Added `else` option to `for` tag
* New `increment` tag
* New `split` filter
## 2.2.1 / 2010-08-23
* Added support for literal tags
## 2.2.0 / 2010-08-22
* Compatible with Ruby 1.8.7, 1.9.1 and 1.9.2-p0
* Merged some changed made by the community
## 1.9.0 / 2008-03-04
* Fixed gem install rake task
* Improve Error encapsulation in liquid by maintaining a own set of exceptions instead of relying on ruby build ins
## Before 1.9.0
* Added If with or / and expressions
* Implemented .to_liquid for all objects which can be passed to liquid like Strings Arrays Hashes Numerics and Booleans. To export new objects to liquid just implement .to_liquid on them and return objects which themselves have .to_liquid methods.
* Added more tags to standard library
* Added include tag ( like partials in rails )
* [...] Gazillion of detail improvements
* Added strainers as filter hosts for better security [Tobias Luetke]
* Fixed that rails integration would call filter with the wrong "self" [Michael Geary]
* Fixed bad error reporting when a filter called a method which doesn't exist. Liquid told you that it couldn't find the filter which was obviously misleading [Tobias Luetke]
* Removed count helper from standard lib. use size [Tobias Luetke]
* Fixed bug with string filter parameters failing to tolerate commas in strings. [Paul Hammond]
* Improved filter parameters. Filter parameters are now context sensitive; Types are resolved according to the rules of the context. Multiple parameters are now separated by the Liquid::ArgumentSeparator: , by default [Paul Hammond]
{{ 'Typo' | link_to: 'http://typo.leetsoft.com', 'Typo - a modern weblog engine' }}
* Added Liquid::Drop. A base class which you can use for exporting proxy objects to liquid which can acquire more data when used in liquid. [Tobias Luetke]
class ProductDrop < Liquid::Drop
def top_sales
Shop.current.products.find(:all, :order => 'sales', :limit => 10 )
end
end
t = Liquid::Template.parse( ' {% for product in product.top_sales %} {{ product.name }} {% endfor %} ' )
t.render('product' => ProductDrop.new )
* Added filter parameters support. Example: {{ date | format_date: "%Y" }} [Paul Hammond]
ruby-liquid-4.0.3/LICENSE 0000664 0000000 0000000 00000002047 13514072617 0015002 0 ustar 00root root 0000000 0000000 Copyright (c) 2005, 2006 Tobias Luetke
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ruby-liquid-4.0.3/README.md 0000664 0000000 0000000 00000011573 13514072617 0015260 0 ustar 00root root 0000000 0000000 [](http://travis-ci.org/Shopify/liquid)
[](http://inch-ci.org/github/Shopify/liquid)
# Liquid template engine
* [Contributing guidelines](CONTRIBUTING.md)
* [Version history](History.md)
* [Liquid documentation from Shopify](http://docs.shopify.com/themes/liquid-basics)
* [Liquid Wiki at GitHub](https://github.com/Shopify/liquid/wiki)
* [Website](http://liquidmarkup.org/)
## Introduction
Liquid is a template engine which was written with very specific requirements:
* It has to have beautiful and simple markup. Template engines which don't produce good looking markup are no fun to use.
* It needs to be non evaling and secure. Liquid templates are made so that users can edit them. You don't want to run code on your server which your users wrote.
* It has to be stateless. Compile and render steps have to be separate so that the expensive parsing and compiling can be done once and later on you can just render it passing in a hash with local variables and objects.
## Why you should use Liquid
* You want to allow your users to edit the appearance of your application but don't want them to run **insecure code on your server**.
* You want to render templates directly from the database.
* You like smarty (PHP) style template engines.
* You need a template engine which does HTML just as well as emails.
* You don't like the markup of your current templating engine.
## What does it look like?
```html
{% for product in products %}
-
{{ product.name }}
Only {{ product.price | price }}
{{ product.description | prettyprint | paragraph }}
{% endfor %}
```
## How to use Liquid
Install Liquid by adding `gem 'liquid'` to your gemfile.
Liquid supports a very simple API based around the Liquid::Template class.
For standard use you can just pass it the content of a file and call render with a parameters hash.
```ruby
@template = Liquid::Template.parse("hi {{name}}") # Parses and compiles the template
@template.render('name' => 'tobi') # => "hi tobi"
```
### Error Modes
Setting the error mode of Liquid lets you specify how strictly you want your templates to be interpreted.
Normally the parser is very lax and will accept almost anything without error. Unfortunately this can make
it very hard to debug and can lead to unexpected behaviour.
Liquid also comes with a stricter parser that can be used when editing templates to give better error messages
when templates are invalid. You can enable this new parser like this:
```ruby
Liquid::Template.error_mode = :strict # Raises a SyntaxError when invalid syntax is used
Liquid::Template.error_mode = :warn # Adds errors to template.errors but continues as normal
Liquid::Template.error_mode = :lax # The default mode, accepts almost anything.
```
If you want to set the error mode only on specific templates you can pass `:error_mode` as an option to `parse`:
```ruby
Liquid::Template.parse(source, :error_mode => :strict)
```
This is useful for doing things like enabling strict mode only in the theme editor.
It is recommended that you enable `:strict` or `:warn` mode on new apps to stop invalid templates from being created.
It is also recommended that you use it in the template editors of existing apps to give editors better error messages.
### Undefined variables and filters
By default, the renderer doesn't raise or in any other way notify you if some variables or filters are missing, i.e. not passed to the `render` method.
You can improve this situation by passing `strict_variables: true` and/or `strict_filters: true` options to the `render` method.
When one of these options is set to true, all errors about undefined variables and undefined filters will be stored in `errors` array of a `Liquid::Template` instance.
Here are some examples:
```ruby
template = Liquid::Template.parse("{{x}} {{y}} {{z.a}} {{z.b}}")
template.render({ 'x' => 1, 'z' => { 'a' => 2 } }, { strict_variables: true })
#=> '1 2 ' # when a variable is undefined, it's rendered as nil
template.errors
#=> [#, #]
```
```ruby
template = Liquid::Template.parse("{{x | filter1 | upcase}}")
template.render({ 'x' => 'foo' }, { strict_filters: true })
#=> '' # when at least one filter in the filter chain is undefined, a whole expression is rendered as nil
template.errors
#=> [#]
```
If you want to raise on a first exception instead of pushing all of them in `errors`, you can use `render!` method:
```ruby
template = Liquid::Template.parse("{{x}} {{y}}")
template.render!({ 'x' => 1}, { strict_variables: true })
#=> Liquid::UndefinedVariable: Liquid error: undefined variable y
```
ruby-liquid-4.0.3/lib/ 0000775 0000000 0000000 00000000000 13514072617 0014540 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/lib/liquid.rb 0000664 0000000 0000000 00000006113 13514072617 0016355 0 ustar 00root root 0000000 0000000 # Copyright (c) 2005 Tobias Luetke
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
module Liquid
FilterSeparator = /\|/
ArgumentSeparator = ','.freeze
FilterArgumentSeparator = ':'.freeze
VariableAttributeSeparator = '.'.freeze
WhitespaceControl = '-'.freeze
TagStart = /\{\%/
TagEnd = /\%\}/
VariableSignature = /\(?[\w\-\.\[\]]\)?/
VariableSegment = /[\w\-]/
VariableStart = /\{\{/
VariableEnd = /\}\}/
VariableIncompleteEnd = /\}\}?/
QuotedString = /"[^"]*"|'[^']*'/
QuotedFragment = /#{QuotedString}|(?:[^\s,\|'"]|#{QuotedString})+/o
TagAttributes = /(\w+)\s*\:\s*(#{QuotedFragment})/o
AnyStartingTag = /#{TagStart}|#{VariableStart}/o
PartialTemplateParser = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/om
TemplateParser = /(#{PartialTemplateParser}|#{AnyStartingTag})/om
VariableParser = /\[[^\]]+\]|#{VariableSegment}+\??/o
singleton_class.send(:attr_accessor, :cache_classes)
self.cache_classes = true
end
require "liquid/version"
require 'liquid/parse_tree_visitor'
require 'liquid/lexer'
require 'liquid/parser'
require 'liquid/i18n'
require 'liquid/drop'
require 'liquid/tablerowloop_drop'
require 'liquid/forloop_drop'
require 'liquid/extensions'
require 'liquid/errors'
require 'liquid/interrupts'
require 'liquid/strainer'
require 'liquid/expression'
require 'liquid/context'
require 'liquid/parser_switching'
require 'liquid/tag'
require 'liquid/block'
require 'liquid/block_body'
require 'liquid/document'
require 'liquid/variable'
require 'liquid/variable_lookup'
require 'liquid/range_lookup'
require 'liquid/file_system'
require 'liquid/resource_limits'
require 'liquid/template'
require 'liquid/standardfilters'
require 'liquid/condition'
require 'liquid/utils'
require 'liquid/tokenizer'
require 'liquid/parse_context'
# Load all the tags of the standard library
#
Dir["#{__dir__}/liquid/tags/*.rb"].each { |f| require f }
ruby-liquid-4.0.3/lib/liquid/ 0000775 0000000 0000000 00000000000 13514072617 0016027 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/lib/liquid/block.rb 0000664 0000000 0000000 00000003572 13514072617 0017455 0 ustar 00root root 0000000 0000000 module Liquid
class Block < Tag
MAX_DEPTH = 100
def initialize(tag_name, markup, options)
super
@blank = true
end
def parse(tokens)
@body = BlockBody.new
while parse_body(@body, tokens)
end
end
def render(context)
@body.render(context)
end
def blank?
@blank
end
def nodelist
@body.nodelist
end
def unknown_tag(tag, _params, _tokens)
if tag == 'else'.freeze
raise SyntaxError.new(parse_context.locale.t("errors.syntax.unexpected_else".freeze,
block_name: block_name))
elsif tag.start_with?('end'.freeze)
raise SyntaxError.new(parse_context.locale.t("errors.syntax.invalid_delimiter".freeze,
tag: tag,
block_name: block_name,
block_delimiter: block_delimiter))
else
raise SyntaxError.new(parse_context.locale.t("errors.syntax.unknown_tag".freeze, tag: tag))
end
end
def block_name
@tag_name
end
def block_delimiter
@block_delimiter ||= "end#{block_name}"
end
protected
def parse_body(body, tokens)
if parse_context.depth >= MAX_DEPTH
raise StackLevelError, "Nesting too deep".freeze
end
parse_context.depth += 1
begin
body.parse(tokens, parse_context) do |end_tag_name, end_tag_params|
@blank &&= body.blank?
return false if end_tag_name == block_delimiter
unless end_tag_name
raise SyntaxError.new(parse_context.locale.t("errors.syntax.tag_never_closed".freeze, block_name: block_name))
end
# this tag is not registered with the system
# pass it to the current block for special handling or error reporting
unknown_tag(end_tag_name, end_tag_params, tokens)
end
ensure
parse_context.depth -= 1
end
true
end
end
end
ruby-liquid-4.0.3/lib/liquid/block_body.rb 0000664 0000000 0000000 00000011226 13514072617 0020465 0 ustar 00root root 0000000 0000000 module Liquid
class BlockBody
FullToken = /\A#{TagStart}#{WhitespaceControl}?\s*(\w+)\s*(.*?)#{WhitespaceControl}?#{TagEnd}\z/om
ContentOfVariable = /\A#{VariableStart}#{WhitespaceControl}?(.*?)#{WhitespaceControl}?#{VariableEnd}\z/om
WhitespaceOrNothing = /\A\s*\z/
TAGSTART = "{%".freeze
VARSTART = "{{".freeze
attr_reader :nodelist
def initialize
@nodelist = []
@blank = true
end
def parse(tokenizer, parse_context)
parse_context.line_number = tokenizer.line_number
while token = tokenizer.shift
next if token.empty?
case
when token.start_with?(TAGSTART)
whitespace_handler(token, parse_context)
unless token =~ FullToken
raise_missing_tag_terminator(token, parse_context)
end
tag_name = $1
markup = $2
# fetch the tag from registered blocks
unless tag = registered_tags[tag_name]
# end parsing if we reach an unknown tag and let the caller decide
# determine how to proceed
return yield tag_name, markup
end
new_tag = tag.parse(tag_name, markup, tokenizer, parse_context)
@blank &&= new_tag.blank?
@nodelist << new_tag
when token.start_with?(VARSTART)
whitespace_handler(token, parse_context)
@nodelist << create_variable(token, parse_context)
@blank = false
else
if parse_context.trim_whitespace
token.lstrip!
end
parse_context.trim_whitespace = false
@nodelist << token
@blank &&= !!(token =~ WhitespaceOrNothing)
end
parse_context.line_number = tokenizer.line_number
end
yield nil, nil
end
def whitespace_handler(token, parse_context)
if token[2] == WhitespaceControl
previous_token = @nodelist.last
if previous_token.is_a? String
previous_token.rstrip!
end
end
parse_context.trim_whitespace = (token[-3] == WhitespaceControl)
end
def blank?
@blank
end
def render(context)
output = []
context.resource_limits.render_score += @nodelist.length
idx = 0
while node = @nodelist[idx]
case node
when String
check_resources(context, node)
output << node
when Variable
render_node_to_output(node, output, context)
when Block
render_node_to_output(node, output, context, node.blank?)
break if context.interrupt? # might have happened in a for-block
when Continue, Break
# If we get an Interrupt that means the block must stop processing. An
# Interrupt is any command that stops block execution such as {% break %}
# or {% continue %}
context.push_interrupt(node.interrupt)
break
else # Other non-Block tags
render_node_to_output(node, output, context)
break if context.interrupt? # might have happened through an include
end
idx += 1
end
output.join
end
private
def render_node_to_output(node, output, context, skip_output = false)
node_output = node.render(context)
node_output = node_output.is_a?(Array) ? node_output.join : node_output.to_s
check_resources(context, node_output)
output << node_output unless skip_output
rescue MemoryError => e
raise e
rescue UndefinedVariable, UndefinedDropMethod, UndefinedFilter => e
context.handle_error(e, node.line_number)
output << nil
rescue ::StandardError => e
line_number = node.is_a?(String) ? nil : node.line_number
output << context.handle_error(e, line_number)
end
def check_resources(context, node_output)
context.resource_limits.render_length += node_output.length
return unless context.resource_limits.reached?
raise MemoryError.new("Memory limits exceeded".freeze)
end
def create_variable(token, parse_context)
token.scan(ContentOfVariable) do |content|
markup = content.first
return Variable.new(markup, parse_context)
end
raise_missing_variable_terminator(token, parse_context)
end
def raise_missing_tag_terminator(token, parse_context)
raise SyntaxError.new(parse_context.locale.t("errors.syntax.tag_termination".freeze, token: token, tag_end: TagEnd.inspect))
end
def raise_missing_variable_terminator(token, parse_context)
raise SyntaxError.new(parse_context.locale.t("errors.syntax.variable_termination".freeze, token: token, tag_end: VariableEnd.inspect))
end
def registered_tags
Template.tags
end
end
end
ruby-liquid-4.0.3/lib/liquid/condition.rb 0000664 0000000 0000000 00000007233 13514072617 0020347 0 ustar 00root root 0000000 0000000 module Liquid
# Container for liquid nodes which conveniently wraps decision making logic
#
# Example:
#
# c = Condition.new(1, '==', 1)
# c.evaluate #=> true
#
class Condition #:nodoc:
@@operators = {
'=='.freeze => ->(cond, left, right) { cond.send(:equal_variables, left, right) },
'!='.freeze => ->(cond, left, right) { !cond.send(:equal_variables, left, right) },
'<>'.freeze => ->(cond, left, right) { !cond.send(:equal_variables, left, right) },
'<'.freeze => :<,
'>'.freeze => :>,
'>='.freeze => :>=,
'<='.freeze => :<=,
'contains'.freeze => lambda do |cond, left, right|
if left && right && left.respond_to?(:include?)
right = right.to_s if left.is_a?(String)
left.include?(right)
else
false
end
end
}
def self.operators
@@operators
end
attr_reader :attachment, :child_condition
attr_accessor :left, :operator, :right
def initialize(left = nil, operator = nil, right = nil)
@left = left
@operator = operator
@right = right
@child_relation = nil
@child_condition = nil
end
def evaluate(context = Context.new)
condition = self
result = nil
loop do
result = interpret_condition(condition.left, condition.right, condition.operator, context)
case condition.child_relation
when :or
break if result
when :and
break unless result
else
break
end
condition = condition.child_condition
end
result
end
def or(condition)
@child_relation = :or
@child_condition = condition
end
def and(condition)
@child_relation = :and
@child_condition = condition
end
def attach(attachment)
@attachment = attachment
end
def else?
false
end
def inspect
"#"
end
protected
attr_reader :child_relation
private
def equal_variables(left, right)
if left.is_a?(Liquid::Expression::MethodLiteral)
if right.respond_to?(left.method_name)
return right.send(left.method_name)
else
return nil
end
end
if right.is_a?(Liquid::Expression::MethodLiteral)
if left.respond_to?(right.method_name)
return left.send(right.method_name)
else
return nil
end
end
left == right
end
def interpret_condition(left, right, op, context)
# If the operator is empty this means that the decision statement is just
# a single variable. We can just poll this variable from the context and
# return this as the result.
return context.evaluate(left) if op.nil?
left = context.evaluate(left)
right = context.evaluate(right)
operation = self.class.operators[op] || raise(Liquid::ArgumentError.new("Unknown operator #{op}"))
if operation.respond_to?(:call)
operation.call(self, left, right)
elsif left.respond_to?(operation) && right.respond_to?(operation) && !left.is_a?(Hash) && !right.is_a?(Hash)
begin
left.send(operation, right)
rescue ::ArgumentError => e
raise Liquid::ArgumentError.new(e.message)
end
end
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
[
@node.left, @node.right,
@node.child_condition, @node.attachment
].compact
end
end
end
class ElseCondition < Condition
def else?
true
end
def evaluate(_context)
true
end
end
end
ruby-liquid-4.0.3/lib/liquid/context.rb 0000664 0000000 0000000 00000015025 13514072617 0020043 0 ustar 00root root 0000000 0000000 module Liquid
# Context keeps the variable stack and resolves variables, as well as keywords
#
# context['variable'] = 'testing'
# context['variable'] #=> 'testing'
# context['true'] #=> true
# context['10.2232'] #=> 10.2232
#
# context.stack do
# context['bob'] = 'bobsen'
# end
#
# context['bob'] #=> nil class Context
class Context
attr_reader :scopes, :errors, :registers, :environments, :resource_limits
attr_accessor :exception_renderer, :template_name, :partial, :global_filter, :strict_variables, :strict_filters
def initialize(environments = {}, outer_scope = {}, registers = {}, rethrow_errors = false, resource_limits = nil)
@environments = [environments].flatten
@scopes = [(outer_scope || {})]
@registers = registers
@errors = []
@partial = false
@strict_variables = false
@resource_limits = resource_limits || ResourceLimits.new(Template.default_resource_limits)
squash_instance_assigns_with_environments
@this_stack_used = false
self.exception_renderer = Template.default_exception_renderer
if rethrow_errors
self.exception_renderer = ->(e) { raise }
end
@interrupts = []
@filters = []
@global_filter = nil
end
def warnings
@warnings ||= []
end
def strainer
@strainer ||= Strainer.create(self, @filters)
end
# Adds filters to this context.
#
# Note that this does not register the filters with the main Template object. see Template.register_filter
# for that
def add_filters(filters)
filters = [filters].flatten.compact
@filters += filters
@strainer = nil
end
def apply_global_filter(obj)
global_filter.nil? ? obj : global_filter.call(obj)
end
# are there any not handled interrupts?
def interrupt?
!@interrupts.empty?
end
# push an interrupt to the stack. this interrupt is considered not handled.
def push_interrupt(e)
@interrupts.push(e)
end
# pop an interrupt from the stack
def pop_interrupt
@interrupts.pop
end
def handle_error(e, line_number = nil)
e = internal_error unless e.is_a?(Liquid::Error)
e.template_name ||= template_name
e.line_number ||= line_number
errors.push(e)
exception_renderer.call(e).to_s
end
def invoke(method, *args)
strainer.invoke(method, *args).to_liquid
end
# Push new local scope on the stack. use Context#stack instead
def push(new_scope = {})
@scopes.unshift(new_scope)
raise StackLevelError, "Nesting too deep".freeze if @scopes.length > Block::MAX_DEPTH
end
# Merge a hash of variables in the current local scope
def merge(new_scopes)
@scopes[0].merge!(new_scopes)
end
# Pop from the stack. use Context#stack instead
def pop
raise ContextError if @scopes.size == 1
@scopes.shift
end
# Pushes a new local scope on the stack, pops it at the end of the block
#
# Example:
# context.stack do
# context['var'] = 'hi'
# end
#
# context['var] #=> nil
def stack(new_scope = nil)
old_stack_used = @this_stack_used
if new_scope
push(new_scope)
@this_stack_used = true
else
@this_stack_used = false
end
yield
ensure
pop if @this_stack_used
@this_stack_used = old_stack_used
end
def clear_instance_assigns
@scopes[0] = {}
end
# Only allow String, Numeric, Hash, Array, Proc, Boolean or Liquid::Drop
def []=(key, value)
unless @this_stack_used
@this_stack_used = true
push({})
end
@scopes[0][key] = value
end
# Look up variable, either resolve directly after considering the name. We can directly handle
# Strings, digits, floats and booleans (true,false).
# If no match is made we lookup the variable in the current scope and
# later move up to the parent blocks to see if we can resolve the variable somewhere up the tree.
# Some special keywords return symbols. Those symbols are to be called on the rhs object in expressions
#
# Example:
# products == empty #=> products.empty?
def [](expression)
evaluate(Expression.parse(expression))
end
def key?(key)
self[key] != nil
end
def evaluate(object)
object.respond_to?(:evaluate) ? object.evaluate(self) : object
end
# Fetches an object starting at the local scope and then moving up the hierachy
def find_variable(key, raise_on_not_found: true)
# This was changed from find() to find_index() because this is a very hot
# path and find_index() is optimized in MRI to reduce object allocation
index = @scopes.find_index { |s| s.key?(key) }
scope = @scopes[index] if index
variable = nil
if scope.nil?
@environments.each do |e|
variable = lookup_and_evaluate(e, key, raise_on_not_found: raise_on_not_found)
# When lookup returned a value OR there is no value but the lookup also did not raise
# then it is the value we are looking for.
if !variable.nil? || @strict_variables && raise_on_not_found
scope = e
break
end
end
end
scope ||= @environments.last || @scopes.last
variable ||= lookup_and_evaluate(scope, key, raise_on_not_found: raise_on_not_found)
variable = variable.to_liquid
variable.context = self if variable.respond_to?(:context=)
variable
end
def lookup_and_evaluate(obj, key, raise_on_not_found: true)
if @strict_variables && raise_on_not_found && obj.respond_to?(:key?) && !obj.key?(key)
raise Liquid::UndefinedVariable, "undefined variable #{key}"
end
value = obj[key]
if value.is_a?(Proc) && obj.respond_to?(:[]=)
obj[key] = (value.arity == 0) ? value.call : value.call(self)
else
value
end
end
private
def internal_error
# raise and catch to set backtrace and cause on exception
raise Liquid::InternalError, 'internal'
rescue Liquid::InternalError => exc
exc
end
def squash_instance_assigns_with_environments
@scopes.last.each_key do |k|
@environments.each do |env|
if env.key?(k)
scopes.last[k] = lookup_and_evaluate(env, k)
break
end
end
end
end # squash_instance_assigns_with_environments
end # Context
end # Liquid
ruby-liquid-4.0.3/lib/liquid/document.rb 0000664 0000000 0000000 00000001366 13514072617 0020200 0 ustar 00root root 0000000 0000000 module Liquid
class Document < BlockBody
def self.parse(tokens, parse_context)
doc = new
doc.parse(tokens, parse_context)
doc
end
def parse(tokens, parse_context)
super do |end_tag_name, end_tag_params|
unknown_tag(end_tag_name, parse_context) if end_tag_name
end
rescue SyntaxError => e
e.line_number ||= parse_context.line_number
raise
end
def unknown_tag(tag, parse_context)
case tag
when 'else'.freeze, 'end'.freeze
raise SyntaxError.new(parse_context.locale.t("errors.syntax.unexpected_outer_tag".freeze, tag: tag))
else
raise SyntaxError.new(parse_context.locale.t("errors.syntax.unknown_tag".freeze, tag: tag))
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/drop.rb 0000664 0000000 0000000 00000004236 13514072617 0017325 0 ustar 00root root 0000000 0000000 require 'set'
module Liquid
# A drop in liquid is a class which allows you to export DOM like things to liquid.
# Methods of drops are callable.
# The main use for liquid drops is to implement lazy loaded objects.
# If you would like to make data available to the web designers which you don't want loaded unless needed then
# a drop is a great way to do that.
#
# Example:
#
# class ProductDrop < Liquid::Drop
# def top_sales
# Shop.current.products.find(:all, :order => 'sales', :limit => 10 )
# end
# end
#
# tmpl = Liquid::Template.parse( ' {% for product in product.top_sales %} {{ product.name }} {%endfor%} ' )
# tmpl.render('product' => ProductDrop.new ) # will invoke top_sales query.
#
# Your drop can either implement the methods sans any parameters
# or implement the liquid_method_missing(name) method which is a catch all.
class Drop
attr_writer :context
# Catch all for the method
def liquid_method_missing(method)
return nil unless @context && @context.strict_variables
raise Liquid::UndefinedDropMethod, "undefined method #{method}"
end
# called by liquid to invoke a drop
def invoke_drop(method_or_key)
if self.class.invokable?(method_or_key)
send(method_or_key)
else
liquid_method_missing(method_or_key)
end
end
def key?(_name)
true
end
def inspect
self.class.to_s
end
def to_liquid
self
end
def to_s
self.class.name
end
alias_method :[], :invoke_drop
# Check for method existence without invoking respond_to?, which creates symbols
def self.invokable?(method_name)
invokable_methods.include?(method_name.to_s)
end
def self.invokable_methods
@invokable_methods ||= begin
blacklist = Liquid::Drop.public_instance_methods + [:each]
if include?(Enumerable)
blacklist += Enumerable.public_instance_methods
blacklist -= [:sort, :count, :first, :min, :max, :include?]
end
whitelist = [:to_liquid] + (public_instance_methods - blacklist)
Set.new(whitelist.map(&:to_s))
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/errors.rb 0000664 0000000 0000000 00000002377 13514072617 0017701 0 ustar 00root root 0000000 0000000 module Liquid
class Error < ::StandardError
attr_accessor :line_number
attr_accessor :template_name
attr_accessor :markup_context
def to_s(with_prefix = true)
str = ""
str << message_prefix if with_prefix
str << super()
if markup_context
str << " "
str << markup_context
end
str
end
private
def message_prefix
str = ""
if is_a?(SyntaxError)
str << "Liquid syntax error"
else
str << "Liquid error"
end
if line_number
str << " ("
str << template_name << " " if template_name
str << "line " << line_number.to_s << ")"
end
str << ": "
str
end
end
ArgumentError = Class.new(Error)
ContextError = Class.new(Error)
FileSystemError = Class.new(Error)
StandardError = Class.new(Error)
SyntaxError = Class.new(Error)
StackLevelError = Class.new(Error)
TaintedError = Class.new(Error)
MemoryError = Class.new(Error)
ZeroDivisionError = Class.new(Error)
FloatDomainError = Class.new(Error)
UndefinedVariable = Class.new(Error)
UndefinedDropMethod = Class.new(Error)
UndefinedFilter = Class.new(Error)
MethodOverrideError = Class.new(Error)
InternalError = Class.new(Error)
end
ruby-liquid-4.0.3/lib/liquid/expression.rb 0000664 0000000 0000000 00000002261 13514072617 0020554 0 ustar 00root root 0000000 0000000 module Liquid
class Expression
class MethodLiteral
attr_reader :method_name, :to_s
def initialize(method_name, to_s)
@method_name = method_name
@to_s = to_s
end
def to_liquid
to_s
end
end
LITERALS = {
nil => nil, 'nil'.freeze => nil, 'null'.freeze => nil, ''.freeze => nil,
'true'.freeze => true,
'false'.freeze => false,
'blank'.freeze => MethodLiteral.new(:blank?, '').freeze,
'empty'.freeze => MethodLiteral.new(:empty?, '').freeze
}.freeze
SINGLE_QUOTED_STRING = /\A'(.*)'\z/m
DOUBLE_QUOTED_STRING = /\A"(.*)"\z/m
INTEGERS_REGEX = /\A(-?\d+)\z/
FLOATS_REGEX = /\A(-?\d[\d\.]+)\z/
RANGES_REGEX = /\A\((\S+)\.\.(\S+)\)\z/
def self.parse(markup)
if LITERALS.key?(markup)
LITERALS[markup]
else
case markup
when SINGLE_QUOTED_STRING, DOUBLE_QUOTED_STRING
$1
when INTEGERS_REGEX
$1.to_i
when RANGES_REGEX
RangeLookup.parse($1, $2)
when FLOATS_REGEX
$1.to_f
else
VariableLookup.parse(markup)
end
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/extensions.rb 0000664 0000000 0000000 00000001355 13514072617 0020557 0 ustar 00root root 0000000 0000000 require 'time'
require 'date'
class String # :nodoc:
def to_liquid
self
end
end
class Symbol # :nodoc:
def to_liquid
to_s
end
end
class Array # :nodoc:
def to_liquid
self
end
end
class Hash # :nodoc:
def to_liquid
self
end
end
class Numeric # :nodoc:
def to_liquid
self
end
end
class Range # :nodoc:
def to_liquid
self
end
end
class Time # :nodoc:
def to_liquid
self
end
end
class DateTime < Date # :nodoc:
def to_liquid
self
end
end
class Date # :nodoc:
def to_liquid
self
end
end
class TrueClass
def to_liquid # :nodoc:
self
end
end
class FalseClass
def to_liquid # :nodoc:
self
end
end
class NilClass
def to_liquid # :nodoc:
self
end
end
ruby-liquid-4.0.3/lib/liquid/file_system.rb 0000664 0000000 0000000 00000005335 13514072617 0020705 0 ustar 00root root 0000000 0000000 module Liquid
# A Liquid file system is a way to let your templates retrieve other templates for use with the include tag.
#
# You can implement subclasses that retrieve templates from the database, from the file system using a different
# path structure, you can provide them as hard-coded inline strings, or any manner that you see fit.
#
# You can add additional instance variables, arguments, or methods as needed.
#
# Example:
#
# Liquid::Template.file_system = Liquid::LocalFileSystem.new(template_path)
# liquid = Liquid::Template.parse(template)
#
# This will parse the template with a LocalFileSystem implementation rooted at 'template_path'.
class BlankFileSystem
# Called by Liquid to retrieve a template file
def read_template_file(_template_path)
raise FileSystemError, "This liquid context does not allow includes."
end
end
# This implements an abstract file system which retrieves template files named in a manner similar to Rails partials,
# ie. with the template name prefixed with an underscore. The extension ".liquid" is also added.
#
# For security reasons, template paths are only allowed to contain letters, numbers, and underscore.
#
# Example:
#
# file_system = Liquid::LocalFileSystem.new("/some/path")
#
# file_system.full_path("mypartial") # => "/some/path/_mypartial.liquid"
# file_system.full_path("dir/mypartial") # => "/some/path/dir/_mypartial.liquid"
#
# Optionally in the second argument you can specify a custom pattern for template filenames.
# The Kernel::sprintf format specification is used.
# Default pattern is "_%s.liquid".
#
# Example:
#
# file_system = Liquid::LocalFileSystem.new("/some/path", "%s.html")
#
# file_system.full_path("index") # => "/some/path/index.html"
#
class LocalFileSystem
attr_accessor :root
def initialize(root, pattern = "_%s.liquid".freeze)
@root = root
@pattern = pattern
end
def read_template_file(template_path)
full_path = full_path(template_path)
raise FileSystemError, "No such template '#{template_path}'" unless File.exist?(full_path)
File.read(full_path)
end
def full_path(template_path)
raise FileSystemError, "Illegal template name '#{template_path}'" unless template_path =~ /\A[^.\/][a-zA-Z0-9_\/]+\z/
full_path = if template_path.include?('/'.freeze)
File.join(root, File.dirname(template_path), @pattern % File.basename(template_path))
else
File.join(root, @pattern % template_path)
end
raise FileSystemError, "Illegal template path '#{File.expand_path(full_path)}'" unless File.expand_path(full_path).start_with?(File.expand_path(root))
full_path
end
end
end
ruby-liquid-4.0.3/lib/liquid/forloop_drop.rb 0000664 0000000 0000000 00000001067 13514072617 0021064 0 ustar 00root root 0000000 0000000 module Liquid
class ForloopDrop < Drop
def initialize(name, length, parentloop)
@name = name
@length = length
@parentloop = parentloop
@index = 0
end
attr_reader :name, :length, :parentloop
def index
@index + 1
end
def index0
@index
end
def rindex
@length - @index
end
def rindex0
@length - @index - 1
end
def first
@index == 0
end
def last
@index == @length - 1
end
protected
def increment!
@index += 1
end
end
end
ruby-liquid-4.0.3/lib/liquid/i18n.rb 0000664 0000000 0000000 00000001652 13514072617 0017137 0 ustar 00root root 0000000 0000000 require 'yaml'
module Liquid
class I18n
DEFAULT_LOCALE = File.join(File.expand_path(__dir__), "locales", "en.yml")
TranslationError = Class.new(StandardError)
attr_reader :path
def initialize(path = DEFAULT_LOCALE)
@path = path
end
def translate(name, vars = {})
interpolate(deep_fetch_translation(name), vars)
end
alias_method :t, :translate
def locale
@locale ||= YAML.load_file(@path)
end
private
def interpolate(name, vars)
name.gsub(/%\{(\w+)\}/) do
# raise TranslationError, "Undefined key #{$1} for interpolation in translation #{name}" unless vars[$1.to_sym]
(vars[$1.to_sym]).to_s
end
end
def deep_fetch_translation(name)
name.split('.'.freeze).reduce(locale) do |level, cur|
level[cur] or raise TranslationError, "Translation for #{name} does not exist in locale #{path}"
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/interrupts.rb 0000664 0000000 0000000 00000000707 13514072617 0020577 0 ustar 00root root 0000000 0000000 module Liquid
# An interrupt is any command that breaks processing of a block (ex: a for loop).
class Interrupt
attr_reader :message
def initialize(message = nil)
@message = message || "interrupt".freeze
end
end
# Interrupt that is thrown whenever a {% break %} is called.
class BreakInterrupt < Interrupt; end
# Interrupt that is thrown whenever a {% continue %} is called.
class ContinueInterrupt < Interrupt; end
end
ruby-liquid-4.0.3/lib/liquid/lexer.rb 0000664 0000000 0000000 00000002733 13514072617 0017500 0 ustar 00root root 0000000 0000000 require "strscan"
module Liquid
class Lexer
SPECIALS = {
'|'.freeze => :pipe,
'.'.freeze => :dot,
':'.freeze => :colon,
','.freeze => :comma,
'['.freeze => :open_square,
']'.freeze => :close_square,
'('.freeze => :open_round,
')'.freeze => :close_round,
'?'.freeze => :question,
'-'.freeze => :dash
}.freeze
IDENTIFIER = /[a-zA-Z_][\w-]*\??/
SINGLE_STRING_LITERAL = /'[^\']*'/
DOUBLE_STRING_LITERAL = /"[^\"]*"/
NUMBER_LITERAL = /-?\d+(\.\d+)?/
DOTDOT = /\.\./
COMPARISON_OPERATOR = /==|!=|<>|<=?|>=?|contains(?=\s)/
WHITESPACE_OR_NOTHING = /\s*/
def initialize(input)
@ss = StringScanner.new(input)
end
def tokenize
@output = []
until @ss.eos?
@ss.skip(WHITESPACE_OR_NOTHING)
break if @ss.eos?
tok = case
when t = @ss.scan(COMPARISON_OPERATOR) then [:comparison, t]
when t = @ss.scan(SINGLE_STRING_LITERAL) then [:string, t]
when t = @ss.scan(DOUBLE_STRING_LITERAL) then [:string, t]
when t = @ss.scan(NUMBER_LITERAL) then [:number, t]
when t = @ss.scan(IDENTIFIER) then [:id, t]
when t = @ss.scan(DOTDOT) then [:dotdot, t]
else
c = @ss.getch
if s = SPECIALS[c]
[s, c]
else
raise SyntaxError, "Unexpected character #{c}"
end
end
@output << tok
end
@output << [:end_of_string]
end
end
end
ruby-liquid-4.0.3/lib/liquid/locales/ 0000775 0000000 0000000 00000000000 13514072617 0017451 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/lib/liquid/locales/en.yml 0000664 0000000 0000000 00000003500 13514072617 0020574 0 ustar 00root root 0000000 0000000 ---
errors:
syntax:
tag_unexpected_args: "Syntax Error in '%{tag}' - Valid syntax: %{tag}"
assign: "Syntax Error in 'assign' - Valid syntax: assign [var] = [source]"
capture: "Syntax Error in 'capture' - Valid syntax: capture [var]"
case: "Syntax Error in 'case' - Valid syntax: case [condition]"
case_invalid_when: "Syntax Error in tag 'case' - Valid when condition: {% when [condition] [or condition2...] %}"
case_invalid_else: "Syntax Error in tag 'case' - Valid else condition: {% else %} (no parameters) "
cycle: "Syntax Error in 'cycle' - Valid syntax: cycle [name :] var [, var2, var3 ...]"
for: "Syntax Error in 'for loop' - Valid syntax: for [item] in [collection]"
for_invalid_in: "For loops require an 'in' clause"
for_invalid_attribute: "Invalid attribute in for loop. Valid attributes are limit and offset"
if: "Syntax Error in tag 'if' - Valid syntax: if [expression]"
include: "Error in tag 'include' - Valid syntax: include '[template]' (with|for) [object|collection]"
unknown_tag: "Unknown tag '%{tag}'"
invalid_delimiter: "'%{tag}' is not a valid delimiter for %{block_name} tags. use %{block_delimiter}"
unexpected_else: "%{block_name} tag does not expect 'else' tag"
unexpected_outer_tag: "Unexpected outer '%{tag}' tag"
tag_termination: "Tag '%{token}' was not properly terminated with regexp: %{tag_end}"
variable_termination: "Variable '%{token}' was not properly terminated with regexp: %{tag_end}"
tag_never_closed: "'%{block_name}' tag was never closed"
meta_syntax_error: "Liquid syntax error: #{e.message}"
table_row: "Syntax Error in 'table_row loop' - Valid syntax: table_row [item] in [collection] cols=3"
argument:
include: "Argument error in tag 'include' - Illegal template name"
ruby-liquid-4.0.3/lib/liquid/parse_context.rb 0000664 0000000 0000000 00000001737 13514072617 0021242 0 ustar 00root root 0000000 0000000 module Liquid
class ParseContext
attr_accessor :locale, :line_number, :trim_whitespace, :depth
attr_reader :partial, :warnings, :error_mode
def initialize(options = {})
@template_options = options ? options.dup : {}
@locale = @template_options[:locale] ||= I18n.new
@warnings = []
self.depth = 0
self.partial = false
end
def [](option_key)
@options[option_key]
end
def partial=(value)
@partial = value
@options = value ? partial_options : @template_options
@error_mode = @options[:error_mode] || Template.error_mode
value
end
def partial_options
@partial_options ||= begin
dont_pass = @template_options[:include_options_blacklist]
if dont_pass == true
{ locale: locale }
elsif dont_pass.is_a?(Array)
@template_options.reject { |k, v| dont_pass.include?(k) }
else
@template_options
end
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/parse_tree_visitor.rb 0000664 0000000 0000000 00000001766 13514072617 0022276 0 ustar 00root root 0000000 0000000 # frozen_string_literal: true
module Liquid
class ParseTreeVisitor
def self.for(node, callbacks = Hash.new(proc {}))
if defined?(node.class::ParseTreeVisitor)
node.class::ParseTreeVisitor
else
self
end.new(node, callbacks)
end
def initialize(node, callbacks)
@node = node
@callbacks = callbacks
end
def add_callback_for(*classes, &block)
callback = block
callback = ->(node, _) { yield node } if block.arity.abs == 1
callback = ->(_, _) { yield } if block.arity.zero?
classes.each { |klass| @callbacks[klass] = callback }
self
end
def visit(context = nil)
children.map do |node|
item, new_context = @callbacks[node.class].call(node, context)
[
item,
ParseTreeVisitor.for(node, @callbacks).visit(new_context || context)
]
end
end
protected
def children
@node.respond_to?(:nodelist) ? Array(@node.nodelist) : []
end
end
end
ruby-liquid-4.0.3/lib/liquid/parser.rb 0000664 0000000 0000000 00000003753 13514072617 0017660 0 ustar 00root root 0000000 0000000 module Liquid
class Parser
def initialize(input)
l = Lexer.new(input)
@tokens = l.tokenize
@p = 0 # pointer to current location
end
def jump(point)
@p = point
end
def consume(type = nil)
token = @tokens[@p]
if type && token[0] != type
raise SyntaxError, "Expected #{type} but found #{@tokens[@p].first}"
end
@p += 1
token[1]
end
# Only consumes the token if it matches the type
# Returns the token's contents if it was consumed
# or false otherwise.
def consume?(type)
token = @tokens[@p]
return false unless token && token[0] == type
@p += 1
token[1]
end
# Like consume? Except for an :id token of a certain name
def id?(str)
token = @tokens[@p]
return false unless token && token[0] == :id
return false unless token[1] == str
@p += 1
token[1]
end
def look(type, ahead = 0)
tok = @tokens[@p + ahead]
return false unless tok
tok[0] == type
end
def expression
token = @tokens[@p]
if token[0] == :id
variable_signature
elsif [:string, :number].include? token[0]
consume
elsif token.first == :open_round
consume
first = expression
consume(:dotdot)
last = expression
consume(:close_round)
"(#{first}..#{last})"
else
raise SyntaxError, "#{token} is not a valid expression"
end
end
def argument
str = ""
# might be a keyword argument (identifier: expression)
if look(:id) && look(:colon, 1)
str << consume << consume << ' '.freeze
end
str << expression
str
end
def variable_signature
str = consume(:id)
while look(:open_square)
str << consume
str << expression
str << consume(:close_square)
end
if look(:dot)
str << consume
str << variable_signature
end
str
end
end
end
ruby-liquid-4.0.3/lib/liquid/parser_switching.rb 0000664 0000000 0000000 00000001355 13514072617 0021733 0 ustar 00root root 0000000 0000000 module Liquid
module ParserSwitching
def parse_with_selected_parser(markup)
case parse_context.error_mode
when :strict then strict_parse_with_error_context(markup)
when :lax then lax_parse(markup)
when :warn
begin
return strict_parse_with_error_context(markup)
rescue SyntaxError => e
parse_context.warnings << e
return lax_parse(markup)
end
end
end
private
def strict_parse_with_error_context(markup)
strict_parse(markup)
rescue SyntaxError => e
e.line_number = line_number
e.markup_context = markup_context(markup)
raise e
end
def markup_context(markup)
"in \"#{markup.strip}\""
end
end
end
ruby-liquid-4.0.3/lib/liquid/profiler.rb 0000664 0000000 0000000 00000007757 13514072617 0020216 0 ustar 00root root 0000000 0000000 require 'liquid/profiler/hooks'
module Liquid
# Profiler enables support for profiling template rendering to help track down performance issues.
#
# To enable profiling, first require 'liquid/profiler'.
# Then, to profile a parse/render cycle, pass the profile: true option to Liquid::Template.parse.
# After Liquid::Template#render is called, the template object makes available an instance of this
# class via the Liquid::Template#profiler method.
#
# template = Liquid::Template.parse(template_content, profile: true)
# output = template.render
# profile = template.profiler
#
# This object contains all profiling information, containing information on what tags were rendered,
# where in the templates these tags live, and how long each tag took to render.
#
# This is a tree structure that is Enumerable all the way down, and keeps track of tags and rendering times
# inside of {% include %} tags.
#
# profile.each do |node|
# # Access to the node itself
# node.code
#
# # Which template and line number of this node.
# # If top level, this will be "".
# node.partial
# node.line_number
#
# # Render time in seconds of this node
# node.render_time
#
# # If the template used {% include %}, this node will also have children.
# node.children.each do |child2|
# # ...
# end
# end
#
# Profiler also exposes the total time of the template's render in Liquid::Profiler#total_render_time.
#
# All render times are in seconds. There is a small performance hit when profiling is enabled.
#
class Profiler
include Enumerable
class Timing
attr_reader :code, :partial, :line_number, :children
def initialize(node, partial)
@code = node.respond_to?(:raw) ? node.raw : node
@partial = partial
@line_number = node.respond_to?(:line_number) ? node.line_number : nil
@children = []
end
def self.start(node, partial)
new(node, partial).tap(&:start)
end
def start
@start_time = Time.now
end
def finish
@end_time = Time.now
end
def render_time
@end_time - @start_time
end
end
def self.profile_node_render(node)
if Profiler.current_profile && node.respond_to?(:render)
Profiler.current_profile.start_node(node)
output = yield
Profiler.current_profile.end_node(node)
output
else
yield
end
end
def self.profile_children(template_name)
if Profiler.current_profile
Profiler.current_profile.push_partial(template_name)
output = yield
Profiler.current_profile.pop_partial
output
else
yield
end
end
def self.current_profile
Thread.current[:liquid_profiler]
end
def initialize
@partial_stack = [""]
@root_timing = Timing.new("", current_partial)
@timing_stack = [@root_timing]
@render_start_at = Time.now
@render_end_at = @render_start_at
end
def start
Thread.current[:liquid_profiler] = self
@render_start_at = Time.now
end
def stop
Thread.current[:liquid_profiler] = nil
@render_end_at = Time.now
end
def total_render_time
@render_end_at - @render_start_at
end
def each(&block)
@root_timing.children.each(&block)
end
def [](idx)
@root_timing.children[idx]
end
def length
@root_timing.children.length
end
def start_node(node)
@timing_stack.push(Timing.start(node, current_partial))
end
def end_node(_node)
timing = @timing_stack.pop
timing.finish
@timing_stack.last.children << timing
end
def current_partial
@partial_stack.last
end
def push_partial(partial_name)
@partial_stack.push(partial_name)
end
def pop_partial
@partial_stack.pop
end
end
end
ruby-liquid-4.0.3/lib/liquid/profiler/ 0000775 0000000 0000000 00000000000 13514072617 0017651 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/lib/liquid/profiler/hooks.rb 0000664 0000000 0000000 00000001304 13514072617 0021317 0 ustar 00root root 0000000 0000000 module Liquid
class BlockBody
def render_node_with_profiling(node, output, context, skip_output = false)
Profiler.profile_node_render(node) do
render_node_without_profiling(node, output, context, skip_output)
end
end
alias_method :render_node_without_profiling, :render_node_to_output
alias_method :render_node_to_output, :render_node_with_profiling
end
class Include < Tag
def render_with_profiling(context)
Profiler.profile_children(context.evaluate(@template_name_expr).to_s) do
render_without_profiling(context)
end
end
alias_method :render_without_profiling, :render
alias_method :render, :render_with_profiling
end
end
ruby-liquid-4.0.3/lib/liquid/range_lookup.rb 0000664 0000000 0000000 00000001477 13514072617 0021052 0 ustar 00root root 0000000 0000000 module Liquid
class RangeLookup
def self.parse(start_markup, end_markup)
start_obj = Expression.parse(start_markup)
end_obj = Expression.parse(end_markup)
if start_obj.respond_to?(:evaluate) || end_obj.respond_to?(:evaluate)
new(start_obj, end_obj)
else
start_obj.to_i..end_obj.to_i
end
end
def initialize(start_obj, end_obj)
@start_obj = start_obj
@end_obj = end_obj
end
def evaluate(context)
start_int = to_integer(context.evaluate(@start_obj))
end_int = to_integer(context.evaluate(@end_obj))
start_int..end_int
end
private
def to_integer(input)
case input
when Integer
input
when NilClass, String
input.to_i
else
Utils.to_integer(input)
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/resource_limits.rb 0000664 0000000 0000000 00000001316 13514072617 0021565 0 ustar 00root root 0000000 0000000 module Liquid
class ResourceLimits
attr_accessor :render_length, :render_score, :assign_score,
:render_length_limit, :render_score_limit, :assign_score_limit
def initialize(limits)
@render_length_limit = limits[:render_length_limit]
@render_score_limit = limits[:render_score_limit]
@assign_score_limit = limits[:assign_score_limit]
reset
end
def reached?
(@render_length_limit && @render_length > @render_length_limit) ||
(@render_score_limit && @render_score > @render_score_limit) ||
(@assign_score_limit && @assign_score > @assign_score_limit)
end
def reset
@render_length = @render_score = @assign_score = 0
end
end
end
ruby-liquid-4.0.3/lib/liquid/standardfilters.rb 0000664 0000000 0000000 00000031764 13514072617 0021560 0 ustar 00root root 0000000 0000000 require 'cgi'
require 'bigdecimal'
module Liquid
module StandardFilters
HTML_ESCAPE = {
'&'.freeze => '&'.freeze,
'>'.freeze => '>'.freeze,
'<'.freeze => '<'.freeze,
'"'.freeze => '"'.freeze,
"'".freeze => '''.freeze
}.freeze
HTML_ESCAPE_ONCE_REGEXP = /["><']|&(?!([a-zA-Z]+|(#\d+));)/
STRIP_HTML_BLOCKS = Regexp.union(
//m,
//m,
//m
)
STRIP_HTML_TAGS = /<.*?>/m
# Return the size of an array or of an string
def size(input)
input.respond_to?(:size) ? input.size : 0
end
# convert an input string to DOWNCASE
def downcase(input)
input.to_s.downcase
end
# convert an input string to UPCASE
def upcase(input)
input.to_s.upcase
end
# capitalize words in the input centence
def capitalize(input)
input.to_s.capitalize
end
def escape(input)
CGI.escapeHTML(input.to_s).untaint unless input.nil?
end
alias_method :h, :escape
def escape_once(input)
input.to_s.gsub(HTML_ESCAPE_ONCE_REGEXP, HTML_ESCAPE)
end
def url_encode(input)
CGI.escape(input.to_s) unless input.nil?
end
def url_decode(input)
return if input.nil?
result = CGI.unescape(input.to_s)
raise Liquid::ArgumentError, "invalid byte sequence in #{result.encoding}" unless result.valid_encoding?
result
end
def slice(input, offset, length = nil)
offset = Utils.to_integer(offset)
length = length ? Utils.to_integer(length) : 1
if input.is_a?(Array)
input.slice(offset, length) || []
else
input.to_s.slice(offset, length) || ''
end
end
# Truncate a string down to x characters
def truncate(input, length = 50, truncate_string = "...".freeze)
return if input.nil?
input_str = input.to_s
length = Utils.to_integer(length)
truncate_string_str = truncate_string.to_s
l = length - truncate_string_str.length
l = 0 if l < 0
input_str.length > length ? input_str[0...l] + truncate_string_str : input_str
end
def truncatewords(input, words = 15, truncate_string = "...".freeze)
return if input.nil?
wordlist = input.to_s.split
words = Utils.to_integer(words)
l = words - 1
l = 0 if l < 0
wordlist.length > l ? wordlist[0..l].join(" ".freeze) + truncate_string.to_s : input
end
# Split input string into an array of substrings separated by given pattern.
#
# Example:
# {{ post | split '//' | first }}
#
def split(input, pattern)
input.to_s.split(pattern.to_s)
end
def strip(input)
input.to_s.strip
end
def lstrip(input)
input.to_s.lstrip
end
def rstrip(input)
input.to_s.rstrip
end
def strip_html(input)
empty = ''.freeze
result = input.to_s.gsub(STRIP_HTML_BLOCKS, empty)
result.gsub!(STRIP_HTML_TAGS, empty)
result
end
# Remove all newlines from the string
def strip_newlines(input)
input.to_s.gsub(/\r?\n/, ''.freeze)
end
# Join elements of the array with certain character between them
def join(input, glue = ' '.freeze)
InputIterator.new(input).join(glue)
end
# Sort elements of the array
# provide optional property with which to sort an array of hashes or drops
def sort(input, property = nil)
ary = InputIterator.new(input)
return [] if ary.empty?
if property.nil?
ary.sort do |a, b|
nil_safe_compare(a, b)
end
elsif ary.all? { |el| el.respond_to?(:[]) }
begin
ary.sort { |a, b| nil_safe_compare(a[property], b[property]) }
rescue TypeError
raise_property_error(property)
end
end
end
# Sort elements of an array ignoring case if strings
# provide optional property with which to sort an array of hashes or drops
def sort_natural(input, property = nil)
ary = InputIterator.new(input)
return [] if ary.empty?
if property.nil?
ary.sort do |a, b|
nil_safe_casecmp(a, b)
end
elsif ary.all? { |el| el.respond_to?(:[]) }
begin
ary.sort { |a, b| nil_safe_casecmp(a[property], b[property]) }
rescue TypeError
raise_property_error(property)
end
end
end
# Filter the elements of an array to those with a certain property value.
# By default the target is any truthy value.
def where(input, property, target_value = nil)
ary = InputIterator.new(input)
if ary.empty?
[]
elsif ary.first.respond_to?(:[]) && target_value.nil?
begin
ary.select { |item| item[property] }
rescue TypeError
raise_property_error(property)
end
elsif ary.first.respond_to?(:[])
begin
ary.select { |item| item[property] == target_value }
rescue TypeError
raise_property_error(property)
end
end
end
# Remove duplicate elements from an array
# provide optional property with which to determine uniqueness
def uniq(input, property = nil)
ary = InputIterator.new(input)
if property.nil?
ary.uniq
elsif ary.empty? # The next two cases assume a non-empty array.
[]
elsif ary.first.respond_to?(:[])
begin
ary.uniq { |a| a[property] }
rescue TypeError
raise_property_error(property)
end
end
end
# Reverse the elements of an array
def reverse(input)
ary = InputIterator.new(input)
ary.reverse
end
# map/collect on a given property
def map(input, property)
InputIterator.new(input).map do |e|
e = e.call if e.is_a?(Proc)
if property == "to_liquid".freeze
e
elsif e.respond_to?(:[])
r = e[property]
r.is_a?(Proc) ? r.call : r
end
end
rescue TypeError
raise_property_error(property)
end
# Remove nils within an array
# provide optional property with which to check for nil
def compact(input, property = nil)
ary = InputIterator.new(input)
if property.nil?
ary.compact
elsif ary.empty? # The next two cases assume a non-empty array.
[]
elsif ary.first.respond_to?(:[])
begin
ary.reject { |a| a[property].nil? }
rescue TypeError
raise_property_error(property)
end
end
end
# Replace occurrences of a string with another
def replace(input, string, replacement = ''.freeze)
input.to_s.gsub(string.to_s, replacement.to_s)
end
# Replace the first occurrences of a string with another
def replace_first(input, string, replacement = ''.freeze)
input.to_s.sub(string.to_s, replacement.to_s)
end
# remove a substring
def remove(input, string)
input.to_s.gsub(string.to_s, ''.freeze)
end
# remove the first occurrences of a substring
def remove_first(input, string)
input.to_s.sub(string.to_s, ''.freeze)
end
# add one string to another
def append(input, string)
input.to_s + string.to_s
end
def concat(input, array)
unless array.respond_to?(:to_ary)
raise ArgumentError.new("concat filter requires an array argument")
end
InputIterator.new(input).concat(array)
end
# prepend a string to another
def prepend(input, string)
string.to_s + input.to_s
end
# Add
tags in front of all newlines in input string
def newline_to_br(input)
input.to_s.gsub(/\n/, "
\n".freeze)
end
# Reformat a date using Ruby's core Time#strftime( string ) -> string
#
# %a - The abbreviated weekday name (``Sun'')
# %A - The full weekday name (``Sunday'')
# %b - The abbreviated month name (``Jan'')
# %B - The full month name (``January'')
# %c - The preferred local date and time representation
# %d - Day of the month (01..31)
# %H - Hour of the day, 24-hour clock (00..23)
# %I - Hour of the day, 12-hour clock (01..12)
# %j - Day of the year (001..366)
# %m - Month of the year (01..12)
# %M - Minute of the hour (00..59)
# %p - Meridian indicator (``AM'' or ``PM'')
# %s - Number of seconds since 1970-01-01 00:00:00 UTC.
# %S - Second of the minute (00..60)
# %U - Week number of the current year,
# starting with the first Sunday as the first
# day of the first week (00..53)
# %W - Week number of the current year,
# starting with the first Monday as the first
# day of the first week (00..53)
# %w - Day of the week (Sunday is 0, 0..6)
# %x - Preferred representation for the date alone, no time
# %X - Preferred representation for the time alone, no date
# %y - Year without a century (00..99)
# %Y - Year with century
# %Z - Time zone name
# %% - Literal ``%'' character
#
# See also: http://www.ruby-doc.org/core/Time.html#method-i-strftime
def date(input, format)
return input if format.to_s.empty?
return input unless date = Utils.to_date(input)
date.strftime(format.to_s)
end
# Get the first element of the passed in array
#
# Example:
# {{ product.images | first | to_img }}
#
def first(array)
array.first if array.respond_to?(:first)
end
# Get the last element of the passed in array
#
# Example:
# {{ product.images | last | to_img }}
#
def last(array)
array.last if array.respond_to?(:last)
end
# absolute value
def abs(input)
result = Utils.to_number(input).abs
result.is_a?(BigDecimal) ? result.to_f : result
end
# addition
def plus(input, operand)
apply_operation(input, operand, :+)
end
# subtraction
def minus(input, operand)
apply_operation(input, operand, :-)
end
# multiplication
def times(input, operand)
apply_operation(input, operand, :*)
end
# division
def divided_by(input, operand)
apply_operation(input, operand, :/)
rescue ::ZeroDivisionError => e
raise Liquid::ZeroDivisionError, e.message
end
def modulo(input, operand)
apply_operation(input, operand, :%)
rescue ::ZeroDivisionError => e
raise Liquid::ZeroDivisionError, e.message
end
def round(input, n = 0)
result = Utils.to_number(input).round(Utils.to_number(n))
result = result.to_f if result.is_a?(BigDecimal)
result = result.to_i if n == 0
result
rescue ::FloatDomainError => e
raise Liquid::FloatDomainError, e.message
end
def ceil(input)
Utils.to_number(input).ceil.to_i
rescue ::FloatDomainError => e
raise Liquid::FloatDomainError, e.message
end
def floor(input)
Utils.to_number(input).floor.to_i
rescue ::FloatDomainError => e
raise Liquid::FloatDomainError, e.message
end
def at_least(input, n)
min_value = Utils.to_number(n)
result = Utils.to_number(input)
result = min_value if min_value > result
result.is_a?(BigDecimal) ? result.to_f : result
end
def at_most(input, n)
max_value = Utils.to_number(n)
result = Utils.to_number(input)
result = max_value if max_value < result
result.is_a?(BigDecimal) ? result.to_f : result
end
def default(input, default_value = ''.freeze)
if !input || input.respond_to?(:empty?) && input.empty?
default_value
else
input
end
end
private
def raise_property_error(property)
raise Liquid::ArgumentError.new("cannot select the property '#{property}'")
end
def apply_operation(input, operand, operation)
result = Utils.to_number(input).send(operation, Utils.to_number(operand))
result.is_a?(BigDecimal) ? result.to_f : result
end
def nil_safe_compare(a, b)
if !a.nil? && !b.nil?
a <=> b
else
a.nil? ? 1 : -1
end
end
def nil_safe_casecmp(a, b)
if !a.nil? && !b.nil?
a.to_s.casecmp(b.to_s)
else
a.nil? ? 1 : -1
end
end
class InputIterator
include Enumerable
def initialize(input)
@input = if input.is_a?(Array)
input.flatten
elsif input.is_a?(Hash)
[input]
elsif input.is_a?(Enumerable)
input
else
Array(input)
end
end
def join(glue)
to_a.join(glue.to_s)
end
def concat(args)
to_a.concat(args)
end
def reverse
reverse_each.to_a
end
def uniq(&block)
to_a.uniq(&block)
end
def compact
to_a.compact
end
def empty?
@input.each { return false }
true
end
def each
@input.each do |e|
yield(e.respond_to?(:to_liquid) ? e.to_liquid : e)
end
end
end
end
Template.register_filter(StandardFilters)
end
ruby-liquid-4.0.3/lib/liquid/strainer.rb 0000664 0000000 0000000 00000004135 13514072617 0020206 0 ustar 00root root 0000000 0000000 require 'set'
module Liquid
# Strainer is the parent class for the filters system.
# New filters are mixed into the strainer class which is then instantiated for each liquid template render run.
#
# The Strainer only allows method calls defined in filters given to it via Strainer.global_filter,
# Context#add_filters or Template.register_filter
class Strainer #:nodoc:
@@global_strainer = Class.new(Strainer) do
@filter_methods = Set.new
end
@@strainer_class_cache = Hash.new do |hash, filters|
hash[filters] = Class.new(@@global_strainer) do
@filter_methods = @@global_strainer.filter_methods.dup
filters.each { |f| add_filter(f) }
end
end
def initialize(context)
@context = context
end
class << self
attr_reader :filter_methods
end
def self.add_filter(filter)
raise ArgumentError, "Expected module but got: #{filter.class}" unless filter.is_a?(Module)
unless self.include?(filter)
invokable_non_public_methods = (filter.private_instance_methods + filter.protected_instance_methods).select { |m| invokable?(m) }
if invokable_non_public_methods.any?
raise MethodOverrideError, "Filter overrides registered public methods as non public: #{invokable_non_public_methods.join(', ')}"
else
send(:include, filter)
@filter_methods.merge(filter.public_instance_methods.map(&:to_s))
end
end
end
def self.global_filter(filter)
@@strainer_class_cache.clear
@@global_strainer.add_filter(filter)
end
def self.invokable?(method)
@filter_methods.include?(method.to_s)
end
def self.create(context, filters = [])
@@strainer_class_cache[filters].new(context)
end
def invoke(method, *args)
if self.class.invokable?(method)
send(method, *args)
elsif @context && @context.strict_filters
raise Liquid::UndefinedFilter, "undefined filter #{method}"
else
args.first
end
rescue ::ArgumentError => e
raise Liquid::ArgumentError, e.message, e.backtrace
end
end
end
ruby-liquid-4.0.3/lib/liquid/tablerowloop_drop.rb 0000664 0000000 0000000 00000001407 13514072617 0022113 0 ustar 00root root 0000000 0000000 module Liquid
class TablerowloopDrop < Drop
def initialize(length, cols)
@length = length
@row = 1
@col = 1
@cols = cols
@index = 0
end
attr_reader :length, :col, :row
def index
@index + 1
end
def index0
@index
end
def col0
@col - 1
end
def rindex
@length - @index
end
def rindex0
@length - @index - 1
end
def first
@index == 0
end
def last
@index == @length - 1
end
def col_first
@col == 1
end
def col_last
@col == @cols
end
protected
def increment!
@index += 1
if @col == @cols
@col = 1
@row += 1
else
@col += 1
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/tag.rb 0000664 0000000 0000000 00000001433 13514072617 0017130 0 ustar 00root root 0000000 0000000 module Liquid
class Tag
attr_reader :nodelist, :tag_name, :line_number, :parse_context
alias_method :options, :parse_context
include ParserSwitching
class << self
def parse(tag_name, markup, tokenizer, options)
tag = new(tag_name, markup, options)
tag.parse(tokenizer)
tag
end
private :new
end
def initialize(tag_name, markup, parse_context)
@tag_name = tag_name
@markup = markup
@parse_context = parse_context
@line_number = parse_context.line_number
end
def parse(_tokens)
end
def raw
"#{@tag_name} #{@markup}"
end
def name
self.class.name.downcase
end
def render(_context)
''.freeze
end
def blank?
false
end
end
end
ruby-liquid-4.0.3/lib/liquid/tags/ 0000775 0000000 0000000 00000000000 13514072617 0016765 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/lib/liquid/tags/assign.rb 0000664 0000000 0000000 00000002356 13514072617 0020604 0 ustar 00root root 0000000 0000000 module Liquid
# Assign sets a variable in your template.
#
# {% assign foo = 'monkey' %}
#
# You can then use the variable later in the page.
#
# {{ foo }}
#
class Assign < Tag
Syntax = /(#{VariableSignature}+)\s*=\s*(.*)\s*/om
attr_reader :to, :from
def initialize(tag_name, markup, options)
super
if markup =~ Syntax
@to = $1
@from = Variable.new($2, options)
else
raise SyntaxError.new options[:locale].t("errors.syntax.assign".freeze)
end
end
def render(context)
val = @from.render(context)
context.scopes.last[@to] = val
context.resource_limits.assign_score += assign_score_of(val)
''.freeze
end
def blank?
true
end
private
def assign_score_of(val)
if val.instance_of?(String)
val.length
elsif val.instance_of?(Array) || val.instance_of?(Hash)
sum = 1
# Uses #each to avoid extra allocations.
val.each { |child| sum += assign_score_of(child) }
sum
else
1
end
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
[@node.from]
end
end
end
Template.register_tag('assign'.freeze, Assign)
end
ruby-liquid-4.0.3/lib/liquid/tags/break.rb 0000664 0000000 0000000 00000000545 13514072617 0020402 0 ustar 00root root 0000000 0000000 module Liquid
# Break tag to be used to break out of a for loop.
#
# == Basic Usage:
# {% for item in collection %}
# {% if item.condition %}
# {% break %}
# {% endif %}
# {% endfor %}
#
class Break < Tag
def interrupt
BreakInterrupt.new
end
end
Template.register_tag('break'.freeze, Break)
end
ruby-liquid-4.0.3/lib/liquid/tags/capture.rb 0000664 0000000 0000000 00000001542 13514072617 0020757 0 ustar 00root root 0000000 0000000 module Liquid
# Capture stores the result of a block into a variable without rendering it inplace.
#
# {% capture heading %}
# Monkeys!
# {% endcapture %}
# ...
# {{ heading }}
#
# Capture is useful for saving content for use later in your template, such as
# in a sidebar or footer.
#
class Capture < Block
Syntax = /(#{VariableSignature}+)/o
def initialize(tag_name, markup, options)
super
if markup =~ Syntax
@to = $1
else
raise SyntaxError.new(options[:locale].t("errors.syntax.capture"))
end
end
def render(context)
output = super
context.scopes.last[@to] = output
context.resource_limits.assign_score += output.length
''.freeze
end
def blank?
true
end
end
Template.register_tag('capture'.freeze, Capture)
end
ruby-liquid-4.0.3/lib/liquid/tags/case.rb 0000664 0000000 0000000 00000004161 13514072617 0020227 0 ustar 00root root 0000000 0000000 module Liquid
class Case < Block
Syntax = /(#{QuotedFragment})/o
WhenSyntax = /(#{QuotedFragment})(?:(?:\s+or\s+|\s*\,\s*)(#{QuotedFragment}.*))?/om
attr_reader :blocks, :left
def initialize(tag_name, markup, options)
super
@blocks = []
if markup =~ Syntax
@left = Expression.parse($1)
else
raise SyntaxError.new(options[:locale].t("errors.syntax.case".freeze))
end
end
def parse(tokens)
body = BlockBody.new
while parse_body(body, tokens)
body = @blocks.last.attachment
end
end
def nodelist
@blocks.map(&:attachment)
end
def unknown_tag(tag, markup, tokens)
case tag
when 'when'.freeze
record_when_condition(markup)
when 'else'.freeze
record_else_condition(markup)
else
super
end
end
def render(context)
context.stack do
execute_else_block = true
output = ''
@blocks.each do |block|
if block.else?
return block.attachment.render(context) if execute_else_block
elsif block.evaluate(context)
execute_else_block = false
output << block.attachment.render(context)
end
end
output
end
end
private
def record_when_condition(markup)
body = BlockBody.new
while markup
unless markup =~ WhenSyntax
raise SyntaxError.new(options[:locale].t("errors.syntax.case_invalid_when".freeze))
end
markup = $2
block = Condition.new(@left, '=='.freeze, Expression.parse($1))
block.attach(body)
@blocks << block
end
end
def record_else_condition(markup)
unless markup.strip.empty?
raise SyntaxError.new(options[:locale].t("errors.syntax.case_invalid_else".freeze))
end
block = ElseCondition.new
block.attach(BlockBody.new)
@blocks << block
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
[@node.left] + @node.blocks
end
end
end
Template.register_tag('case'.freeze, Case)
end
ruby-liquid-4.0.3/lib/liquid/tags/comment.rb 0000664 0000000 0000000 00000000355 13514072617 0020757 0 ustar 00root root 0000000 0000000 module Liquid
class Comment < Block
def render(_context)
''.freeze
end
def unknown_tag(_tag, _markup, _tokens)
end
def blank?
true
end
end
Template.register_tag('comment'.freeze, Comment)
end
ruby-liquid-4.0.3/lib/liquid/tags/continue.rb 0000664 0000000 0000000 00000000567 13514072617 0021146 0 ustar 00root root 0000000 0000000 module Liquid
# Continue tag to be used to break out of a for loop.
#
# == Basic Usage:
# {% for item in collection %}
# {% if item.condition %}
# {% continue %}
# {% endif %}
# {% endfor %}
#
class Continue < Tag
def interrupt
ContinueInterrupt.new
end
end
Template.register_tag('continue'.freeze, Continue)
end
ruby-liquid-4.0.3/lib/liquid/tags/cycle.rb 0000664 0000000 0000000 00000003367 13514072617 0020422 0 ustar 00root root 0000000 0000000 module Liquid
# Cycle is usually used within a loop to alternate between values, like colors or DOM classes.
#
# {% for item in items %}
# {{ item }}
# {% end %}
#
# Item one
# Item two
# Item three
# Item four
# Item five
#
class Cycle < Tag
SimpleSyntax = /\A#{QuotedFragment}+/o
NamedSyntax = /\A(#{QuotedFragment})\s*\:\s*(.*)/om
attr_reader :variables
def initialize(tag_name, markup, options)
super
case markup
when NamedSyntax
@variables = variables_from_string($2)
@name = Expression.parse($1)
when SimpleSyntax
@variables = variables_from_string(markup)
@name = @variables.to_s
else
raise SyntaxError.new(options[:locale].t("errors.syntax.cycle".freeze))
end
end
def render(context)
context.registers[:cycle] ||= {}
context.stack do
key = context.evaluate(@name)
iteration = context.registers[:cycle][key].to_i
result = context.evaluate(@variables[iteration])
iteration += 1
iteration = 0 if iteration >= @variables.size
context.registers[:cycle][key] = iteration
result
end
end
private
def variables_from_string(markup)
markup.split(',').collect do |var|
var =~ /\s*(#{QuotedFragment})\s*/o
$1 ? Expression.parse($1) : nil
end.compact
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
Array(@node.variables)
end
end
end
Template.register_tag('cycle', Cycle)
end
ruby-liquid-4.0.3/lib/liquid/tags/decrement.rb 0000664 0000000 0000000 00000001635 13514072617 0021265 0 ustar 00root root 0000000 0000000 module Liquid
# decrement is used in a place where one needs to insert a counter
# into a template, and needs the counter to survive across
# multiple instantiations of the template.
# NOTE: decrement is a pre-decrement, --i,
# while increment is post: i++.
#
# (To achieve the survival, the application must keep the context)
#
# if the variable does not exist, it is created with value 0.
# Hello: {% decrement variable %}
#
# gives you:
#
# Hello: -1
# Hello: -2
# Hello: -3
#
class Decrement < Tag
def initialize(tag_name, markup, options)
super
@variable = markup.strip
end
def render(context)
value = context.environments.first[@variable] ||= 0
value -= 1
context.environments.first[@variable] = value
value.to_s
end
end
Template.register_tag('decrement'.freeze, Decrement)
end
ruby-liquid-4.0.3/lib/liquid/tags/for.rb 0000664 0000000 0000000 00000013527 13514072617 0020110 0 ustar 00root root 0000000 0000000 module Liquid
# "For" iterates over an array or collection.
# Several useful variables are available to you within the loop.
#
# == Basic usage:
# {% for item in collection %}
# {{ forloop.index }}: {{ item.name }}
# {% endfor %}
#
# == Advanced usage:
# {% for item in collection %}
#
# Item {{ forloop.index }}: {{ item.name }}
#
# {% else %}
# There is nothing in the collection.
# {% endfor %}
#
# You can also define a limit and offset much like SQL. Remember
# that offset starts at 0 for the first item.
#
# {% for item in collection limit:5 offset:10 %}
# {{ item.name }}
# {% end %}
#
# To reverse the for loop simply use {% for item in collection reversed %} (note that the flag's spelling is different to the filter `reverse`)
#
# == Available variables:
#
# forloop.name:: 'item-collection'
# forloop.length:: Length of the loop
# forloop.index:: The current item's position in the collection;
# forloop.index starts at 1.
# This is helpful for non-programmers who start believe
# the first item in an array is 1, not 0.
# forloop.index0:: The current item's position in the collection
# where the first item is 0
# forloop.rindex:: Number of items remaining in the loop
# (length - index) where 1 is the last item.
# forloop.rindex0:: Number of items remaining in the loop
# where 0 is the last item.
# forloop.first:: Returns true if the item is the first item.
# forloop.last:: Returns true if the item is the last item.
# forloop.parentloop:: Provides access to the parent loop, if present.
#
class For < Block
Syntax = /\A(#{VariableSegment}+)\s+in\s+(#{QuotedFragment}+)\s*(reversed)?/o
attr_reader :collection_name, :variable_name, :limit, :from
def initialize(tag_name, markup, options)
super
@from = @limit = nil
parse_with_selected_parser(markup)
@for_block = BlockBody.new
@else_block = nil
end
def parse(tokens)
return unless parse_body(@for_block, tokens)
parse_body(@else_block, tokens)
end
def nodelist
@else_block ? [@for_block, @else_block] : [@for_block]
end
def unknown_tag(tag, markup, tokens)
return super unless tag == 'else'.freeze
@else_block = BlockBody.new
end
def render(context)
segment = collection_segment(context)
if segment.empty?
render_else(context)
else
render_segment(context, segment)
end
end
protected
def lax_parse(markup)
if markup =~ Syntax
@variable_name = $1
collection_name = $2
@reversed = !!$3
@name = "#{@variable_name}-#{collection_name}"
@collection_name = Expression.parse(collection_name)
markup.scan(TagAttributes) do |key, value|
set_attribute(key, value)
end
else
raise SyntaxError.new(options[:locale].t("errors.syntax.for".freeze))
end
end
def strict_parse(markup)
p = Parser.new(markup)
@variable_name = p.consume(:id)
raise SyntaxError.new(options[:locale].t("errors.syntax.for_invalid_in".freeze)) unless p.id?('in'.freeze)
collection_name = p.expression
@name = "#{@variable_name}-#{collection_name}"
@collection_name = Expression.parse(collection_name)
@reversed = p.id?('reversed'.freeze)
while p.look(:id) && p.look(:colon, 1)
unless attribute = p.id?('limit'.freeze) || p.id?('offset'.freeze)
raise SyntaxError.new(options[:locale].t("errors.syntax.for_invalid_attribute".freeze))
end
p.consume
set_attribute(attribute, p.expression)
end
p.consume(:end_of_string)
end
private
def collection_segment(context)
offsets = context.registers[:for] ||= {}
from = if @from == :continue
offsets[@name].to_i
else
context.evaluate(@from).to_i
end
collection = context.evaluate(@collection_name)
collection = collection.to_a if collection.is_a?(Range)
limit = context.evaluate(@limit)
to = limit ? limit.to_i + from : nil
segment = Utils.slice_collection(collection, from, to)
segment.reverse! if @reversed
offsets[@name] = from + segment.length
segment
end
def render_segment(context, segment)
for_stack = context.registers[:for_stack] ||= []
length = segment.length
result = ''
context.stack do
loop_vars = Liquid::ForloopDrop.new(@name, length, for_stack[-1])
for_stack.push(loop_vars)
begin
context['forloop'.freeze] = loop_vars
segment.each do |item|
context[@variable_name] = item
result << @for_block.render(context)
loop_vars.send(:increment!)
# Handle any interrupts if they exist.
if context.interrupt?
interrupt = context.pop_interrupt
break if interrupt.is_a? BreakInterrupt
next if interrupt.is_a? ContinueInterrupt
end
end
ensure
for_stack.pop
end
end
result
end
def set_attribute(key, expr)
case key
when 'offset'.freeze
@from = if expr == 'continue'.freeze
:continue
else
Expression.parse(expr)
end
when 'limit'.freeze
@limit = Expression.parse(expr)
end
end
def render_else(context)
@else_block ? @else_block.render(context) : ''.freeze
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
(super + [@node.limit, @node.from, @node.collection_name]).compact
end
end
end
Template.register_tag('for'.freeze, For)
end
ruby-liquid-4.0.3/lib/liquid/tags/if.rb 0000664 0000000 0000000 00000006134 13514072617 0017714 0 ustar 00root root 0000000 0000000 module Liquid
# If is the conditional block
#
# {% if user.admin %}
# Admin user!
# {% else %}
# Not admin user
# {% endif %}
#
# There are {% if count < 5 %} less {% else %} more {% endif %} items than you need.
#
class If < Block
Syntax = /(#{QuotedFragment})\s*([=!<>a-z_]+)?\s*(#{QuotedFragment})?/o
ExpressionsAndOperators = /(?:\b(?:\s?and\s?|\s?or\s?)\b|(?:\s*(?!\b(?:\s?and\s?|\s?or\s?)\b)(?:#{QuotedFragment}|\S+)\s*)+)/o
BOOLEAN_OPERATORS = %w(and or).freeze
attr_reader :blocks
def initialize(tag_name, markup, options)
super
@blocks = []
push_block('if'.freeze, markup)
end
def nodelist
@blocks.map(&:attachment)
end
def parse(tokens)
while parse_body(@blocks.last.attachment, tokens)
end
end
def unknown_tag(tag, markup, tokens)
if ['elsif'.freeze, 'else'.freeze].include?(tag)
push_block(tag, markup)
else
super
end
end
def render(context)
context.stack do
@blocks.each do |block|
if block.evaluate(context)
return block.attachment.render(context)
end
end
''.freeze
end
end
private
def push_block(tag, markup)
block = if tag == 'else'.freeze
ElseCondition.new
else
parse_with_selected_parser(markup)
end
@blocks.push(block)
block.attach(BlockBody.new)
end
def lax_parse(markup)
expressions = markup.scan(ExpressionsAndOperators)
raise(SyntaxError.new(options[:locale].t("errors.syntax.if".freeze))) unless expressions.pop =~ Syntax
condition = Condition.new(Expression.parse($1), $2, Expression.parse($3))
until expressions.empty?
operator = expressions.pop.to_s.strip
raise(SyntaxError.new(options[:locale].t("errors.syntax.if".freeze))) unless expressions.pop.to_s =~ Syntax
new_condition = Condition.new(Expression.parse($1), $2, Expression.parse($3))
raise(SyntaxError.new(options[:locale].t("errors.syntax.if".freeze))) unless BOOLEAN_OPERATORS.include?(operator)
new_condition.send(operator, condition)
condition = new_condition
end
condition
end
def strict_parse(markup)
p = Parser.new(markup)
condition = parse_binary_comparisons(p)
p.consume(:end_of_string)
condition
end
def parse_binary_comparisons(p)
condition = parse_comparison(p)
first_condition = condition
while op = (p.id?('and'.freeze) || p.id?('or'.freeze))
child_condition = parse_comparison(p)
condition.send(op, child_condition)
condition = child_condition
end
first_condition
end
def parse_comparison(p)
a = Expression.parse(p.expression)
if op = p.consume?(:comparison)
b = Expression.parse(p.expression)
Condition.new(a, op, b)
else
Condition.new(a)
end
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
@node.blocks
end
end
end
Template.register_tag('if'.freeze, If)
end
ruby-liquid-4.0.3/lib/liquid/tags/ifchanged.rb 0000664 0000000 0000000 00000000545 13514072617 0021226 0 ustar 00root root 0000000 0000000 module Liquid
class Ifchanged < Block
def render(context)
context.stack do
output = super
if output != context.registers[:ifchanged]
context.registers[:ifchanged] = output
output
else
''.freeze
end
end
end
end
Template.register_tag('ifchanged'.freeze, Ifchanged)
end
ruby-liquid-4.0.3/lib/liquid/tags/include.rb 0000664 0000000 0000000 00000006571 13514072617 0020746 0 ustar 00root root 0000000 0000000 module Liquid
# Include allows templates to relate with other templates
#
# Simply include another template:
#
# {% include 'product' %}
#
# Include a template with a local variable:
#
# {% include 'product' with products[0] %}
#
# Include a template for a collection:
#
# {% include 'product' for products %}
#
class Include < Tag
Syntax = /(#{QuotedFragment}+)(\s+(?:with|for)\s+(#{QuotedFragment}+))?/o
attr_reader :template_name_expr, :variable_name_expr, :attributes
def initialize(tag_name, markup, options)
super
if markup =~ Syntax
template_name = $1
variable_name = $3
@variable_name_expr = variable_name ? Expression.parse(variable_name) : nil
@template_name_expr = Expression.parse(template_name)
@attributes = {}
markup.scan(TagAttributes) do |key, value|
@attributes[key] = Expression.parse(value)
end
else
raise SyntaxError.new(options[:locale].t("errors.syntax.include".freeze))
end
end
def parse(_tokens)
end
def render(context)
template_name = context.evaluate(@template_name_expr)
raise ArgumentError.new(options[:locale].t("errors.argument.include")) unless template_name
partial = load_cached_partial(template_name, context)
context_variable_name = template_name.split('/'.freeze).last
variable = if @variable_name_expr
context.evaluate(@variable_name_expr)
else
context.find_variable(template_name, raise_on_not_found: false)
end
old_template_name = context.template_name
old_partial = context.partial
begin
context.template_name = template_name
context.partial = true
context.stack do
@attributes.each do |key, value|
context[key] = context.evaluate(value)
end
if variable.is_a?(Array)
variable.collect do |var|
context[context_variable_name] = var
partial.render(context)
end
else
context[context_variable_name] = variable
partial.render(context)
end
end
ensure
context.template_name = old_template_name
context.partial = old_partial
end
end
private
alias_method :parse_context, :options
private :parse_context
def load_cached_partial(template_name, context)
cached_partials = context.registers[:cached_partials] || {}
if cached = cached_partials[template_name]
return cached
end
source = read_template_from_file_system(context)
begin
parse_context.partial = true
partial = Liquid::Template.parse(source, parse_context)
ensure
parse_context.partial = false
end
cached_partials[template_name] = partial
context.registers[:cached_partials] = cached_partials
partial
end
def read_template_from_file_system(context)
file_system = context.registers[:file_system] || Liquid::Template.file_system
file_system.read_template_file(context.evaluate(@template_name_expr))
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
[
@node.template_name_expr,
@node.variable_name_expr
] + @node.attributes.values
end
end
end
Template.register_tag('include'.freeze, Include)
end
ruby-liquid-4.0.3/lib/liquid/tags/increment.rb 0000664 0000000 0000000 00000001452 13514072617 0021300 0 ustar 00root root 0000000 0000000 module Liquid
# increment is used in a place where one needs to insert a counter
# into a template, and needs the counter to survive across
# multiple instantiations of the template.
# (To achieve the survival, the application must keep the context)
#
# if the variable does not exist, it is created with value 0.
#
# Hello: {% increment variable %}
#
# gives you:
#
# Hello: 0
# Hello: 1
# Hello: 2
#
class Increment < Tag
def initialize(tag_name, markup, options)
super
@variable = markup.strip
end
def render(context)
value = context.environments.first[@variable] ||= 0
context.environments.first[@variable] = value + 1
value.to_s
end
end
Template.register_tag('increment'.freeze, Increment)
end
ruby-liquid-4.0.3/lib/liquid/tags/raw.rb 0000664 0000000 0000000 00000002073 13514072617 0020105 0 ustar 00root root 0000000 0000000 module Liquid
class Raw < Block
Syntax = /\A\s*\z/
FullTokenPossiblyInvalid = /\A(.*)#{TagStart}\s*(\w+)\s*(.*)?#{TagEnd}\z/om
def initialize(tag_name, markup, parse_context)
super
ensure_valid_markup(tag_name, markup, parse_context)
end
def parse(tokens)
@body = ''
while token = tokens.shift
if token =~ FullTokenPossiblyInvalid
@body << $1 if $1 != "".freeze
return if block_delimiter == $2
end
@body << token unless token.empty?
end
raise SyntaxError.new(parse_context.locale.t("errors.syntax.tag_never_closed".freeze, block_name: block_name))
end
def render(_context)
@body
end
def nodelist
[@body]
end
def blank?
@body.empty?
end
protected
def ensure_valid_markup(tag_name, markup, parse_context)
unless markup =~ Syntax
raise SyntaxError.new(parse_context.locale.t("errors.syntax.tag_unexpected_args".freeze, tag: tag_name))
end
end
end
Template.register_tag('raw'.freeze, Raw)
end
ruby-liquid-4.0.3/lib/liquid/tags/table_row.rb 0000664 0000000 0000000 00000003507 13514072617 0021275 0 ustar 00root root 0000000 0000000 module Liquid
class TableRow < Block
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)/o
attr_reader :variable_name, :collection_name, :attributes
def initialize(tag_name, markup, options)
super
if markup =~ Syntax
@variable_name = $1
@collection_name = Expression.parse($2)
@attributes = {}
markup.scan(TagAttributes) do |key, value|
@attributes[key] = Expression.parse(value)
end
else
raise SyntaxError.new(options[:locale].t("errors.syntax.table_row".freeze))
end
end
def render(context)
collection = context.evaluate(@collection_name) or return ''.freeze
from = @attributes.key?('offset'.freeze) ? context.evaluate(@attributes['offset'.freeze]).to_i : 0
to = @attributes.key?('limit'.freeze) ? from + context.evaluate(@attributes['limit'.freeze]).to_i : nil
collection = Utils.slice_collection(collection, from, to)
length = collection.length
cols = context.evaluate(@attributes['cols'.freeze]).to_i
result = "\n"
context.stack do
tablerowloop = Liquid::TablerowloopDrop.new(length, cols)
context['tablerowloop'.freeze] = tablerowloop
collection.each do |item|
context[@variable_name] = item
result << "" << super << ' | '
if tablerowloop.col_last && !tablerowloop.last
result << "
\n"
end
tablerowloop.send(:increment!)
end
end
result << "
\n"
result
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
super + @node.attributes.values + [@node.collection_name]
end
end
end
Template.register_tag('tablerow'.freeze, TableRow)
end
ruby-liquid-4.0.3/lib/liquid/tags/unless.rb 0000664 0000000 0000000 00000001410 13514072617 0020617 0 ustar 00root root 0000000 0000000 require_relative 'if'
module Liquid
# Unless is a conditional just like 'if' but works on the inverse logic.
#
# {% unless x < 0 %} x is greater than zero {% endunless %}
#
class Unless < If
def render(context)
context.stack do
# First condition is interpreted backwards ( if not )
first_block = @blocks.first
unless first_block.evaluate(context)
return first_block.attachment.render(context)
end
# After the first condition unless works just like if
@blocks[1..-1].each do |block|
if block.evaluate(context)
return block.attachment.render(context)
end
end
''.freeze
end
end
end
Template.register_tag('unless'.freeze, Unless)
end
ruby-liquid-4.0.3/lib/liquid/template.rb 0000664 0000000 0000000 00000015760 13514072617 0020200 0 ustar 00root root 0000000 0000000 module Liquid
# Templates are central to liquid.
# Interpretating templates is a two step process. First you compile the
# source code you got. During compile time some extensive error checking is performed.
# your code should expect to get some SyntaxErrors.
#
# After you have a compiled template you can then render it.
# You can use a compiled template over and over again and keep it cached.
#
# Example:
#
# template = Liquid::Template.parse(source)
# template.render('user_name' => 'bob')
#
class Template
attr_accessor :root
attr_reader :resource_limits, :warnings
@@file_system = BlankFileSystem.new
class TagRegistry
include Enumerable
def initialize
@tags = {}
@cache = {}
end
def [](tag_name)
return nil unless @tags.key?(tag_name)
return @cache[tag_name] if Liquid.cache_classes
lookup_class(@tags[tag_name]).tap { |o| @cache[tag_name] = o }
end
def []=(tag_name, klass)
@tags[tag_name] = klass.name
@cache[tag_name] = klass
end
def delete(tag_name)
@tags.delete(tag_name)
@cache.delete(tag_name)
end
def each(&block)
@tags.each(&block)
end
private
def lookup_class(name)
name.split("::").reject(&:empty?).reduce(Object) { |scope, const| scope.const_get(const) }
end
end
attr_reader :profiler
class << self
# Sets how strict the parser should be.
# :lax acts like liquid 2.5 and silently ignores malformed tags in most cases.
# :warn is the default and will give deprecation warnings when invalid syntax is used.
# :strict will enforce correct syntax.
attr_writer :error_mode
# Sets how strict the taint checker should be.
# :lax is the default, and ignores the taint flag completely
# :warn adds a warning, but does not interrupt the rendering
# :error raises an error when tainted output is used
attr_writer :taint_mode
attr_accessor :default_exception_renderer
Template.default_exception_renderer = lambda do |exception|
exception
end
def file_system
@@file_system
end
def file_system=(obj)
@@file_system = obj
end
def register_tag(name, klass)
tags[name.to_s] = klass
end
def tags
@tags ||= TagRegistry.new
end
def error_mode
@error_mode ||= :lax
end
def taint_mode
@taint_mode ||= :lax
end
# Pass a module with filter methods which should be available
# to all liquid views. Good for registering the standard library
def register_filter(mod)
Strainer.global_filter(mod)
end
def default_resource_limits
@default_resource_limits ||= {}
end
# creates a new Template object from liquid source code
# To enable profiling, pass in profile: true as an option.
# See Liquid::Profiler for more information
def parse(source, options = {})
template = Template.new
template.parse(source, options)
end
end
def initialize
@rethrow_errors = false
@resource_limits = ResourceLimits.new(self.class.default_resource_limits)
end
# Parse source code.
# Returns self for easy chaining
def parse(source, options = {})
@options = options
@profiling = options[:profile]
@line_numbers = options[:line_numbers] || @profiling
parse_context = options.is_a?(ParseContext) ? options : ParseContext.new(options)
@root = Document.parse(tokenize(source), parse_context)
@warnings = parse_context.warnings
self
end
def registers
@registers ||= {}
end
def assigns
@assigns ||= {}
end
def instance_assigns
@instance_assigns ||= {}
end
def errors
@errors ||= []
end
# Render takes a hash with local variables.
#
# if you use the same filters over and over again consider registering them globally
# with Template.register_filter
#
# if profiling was enabled in Template#parse then the resulting profiling information
# will be available via Template#profiler
#
# Following options can be passed:
#
# * filters : array with local filters
# * registers : hash with register variables. Those can be accessed from
# filters and tags and might be useful to integrate liquid more with its host application
#
def render(*args)
return ''.freeze if @root.nil?
context = case args.first
when Liquid::Context
c = args.shift
if @rethrow_errors
c.exception_renderer = ->(e) { raise }
end
c
when Liquid::Drop
drop = args.shift
drop.context = Context.new([drop, assigns], instance_assigns, registers, @rethrow_errors, @resource_limits)
when Hash
Context.new([args.shift, assigns], instance_assigns, registers, @rethrow_errors, @resource_limits)
when nil
Context.new(assigns, instance_assigns, registers, @rethrow_errors, @resource_limits)
else
raise ArgumentError, "Expected Hash or Liquid::Context as parameter"
end
case args.last
when Hash
options = args.pop
registers.merge!(options[:registers]) if options[:registers].is_a?(Hash)
apply_options_to_context(context, options)
when Module, Array
context.add_filters(args.pop)
end
# Retrying a render resets resource usage
context.resource_limits.reset
begin
# render the nodelist.
# for performance reasons we get an array back here. join will make a string out of it.
result = with_profiling(context) do
@root.render(context)
end
result.respond_to?(:join) ? result.join : result
rescue Liquid::MemoryError => e
context.handle_error(e)
ensure
@errors = context.errors
end
end
def render!(*args)
@rethrow_errors = true
render(*args)
end
private
def tokenize(source)
Tokenizer.new(source, @line_numbers)
end
def with_profiling(context)
if @profiling && !context.partial
raise "Profiler not loaded, require 'liquid/profiler' first" unless defined?(Liquid::Profiler)
@profiler = Profiler.new
@profiler.start
begin
yield
ensure
@profiler.stop
end
else
yield
end
end
def apply_options_to_context(context, options)
context.add_filters(options[:filters]) if options[:filters]
context.global_filter = options[:global_filter] if options[:global_filter]
context.exception_renderer = options[:exception_renderer] if options[:exception_renderer]
context.strict_variables = options[:strict_variables] if options[:strict_variables]
context.strict_filters = options[:strict_filters] if options[:strict_filters]
end
end
end
ruby-liquid-4.0.3/lib/liquid/tokenizer.rb 0000664 0000000 0000000 00000001241 13514072617 0020364 0 ustar 00root root 0000000 0000000 module Liquid
class Tokenizer
attr_reader :line_number
def initialize(source, line_numbers = false)
@source = source
@line_number = line_numbers ? 1 : nil
@tokens = tokenize
end
def shift
token = @tokens.shift
@line_number += token.count("\n") if @line_number && token
token
end
private
def tokenize
@source = @source.source if @source.respond_to?(:source)
return [] if @source.to_s.empty?
tokens = @source.split(TemplateParser)
# removes the rogue empty element at the beginning of the array
tokens.shift if tokens[0] && tokens[0].empty?
tokens
end
end
end
ruby-liquid-4.0.3/lib/liquid/truffle.rb 0000664 0000000 0000000 00000000052 13514072617 0020020 0 ustar 00root root 0000000 0000000 module Liquid
module Truffle
end
end
ruby-liquid-4.0.3/lib/liquid/utils.rb 0000664 0000000 0000000 00000003350 13514072617 0017515 0 ustar 00root root 0000000 0000000 module Liquid
module Utils
def self.slice_collection(collection, from, to)
if (from != 0 || !to.nil?) && collection.respond_to?(:load_slice)
collection.load_slice(from, to)
else
slice_collection_using_each(collection, from, to)
end
end
def self.slice_collection_using_each(collection, from, to)
segments = []
index = 0
# Maintains Ruby 1.8.7 String#each behaviour on 1.9
if collection.is_a?(String)
return collection.empty? ? [] : [collection]
end
return [] unless collection.respond_to?(:each)
collection.each do |item|
if to && to <= index
break
end
if from <= index
segments << item
end
index += 1
end
segments
end
def self.to_integer(num)
return num if num.is_a?(Integer)
num = num.to_s
begin
Integer(num)
rescue ::ArgumentError
raise Liquid::ArgumentError, "invalid integer"
end
end
def self.to_number(obj)
case obj
when Float
BigDecimal(obj.to_s)
when Numeric
obj
when String
(obj.strip =~ /\A-?\d+\.\d+\z/) ? BigDecimal(obj) : obj.to_i
else
if obj.respond_to?(:to_number)
obj.to_number
else
0
end
end
end
def self.to_date(obj)
return obj if obj.respond_to?(:strftime)
if obj.is_a?(String)
return nil if obj.empty?
obj = obj.downcase
end
case obj
when 'now'.freeze, 'today'.freeze
Time.now
when /\A\d+\z/, Integer
Time.at(obj.to_i)
when String
Time.parse(obj)
end
rescue ::ArgumentError
nil
end
end
end
ruby-liquid-4.0.3/lib/liquid/variable.rb 0000664 0000000 0000000 00000007765 13514072617 0020160 0 ustar 00root root 0000000 0000000 module Liquid
# Holds variables. Variables are only loaded "just in time"
# and are not evaluated as part of the render stage
#
# {{ monkey }}
# {{ user.name }}
#
# Variables can be combined with filters:
#
# {{ user | link }}
#
class Variable
FilterMarkupRegex = /#{FilterSeparator}\s*(.*)/om
FilterParser = /(?:\s+|#{QuotedFragment}|#{ArgumentSeparator})+/o
FilterArgsRegex = /(?:#{FilterArgumentSeparator}|#{ArgumentSeparator})\s*((?:\w+\s*\:\s*)?#{QuotedFragment})/o
JustTagAttributes = /\A#{TagAttributes}\z/o
MarkupWithQuotedFragment = /(#{QuotedFragment})(.*)/om
attr_accessor :filters, :name, :line_number
attr_reader :parse_context
alias_method :options, :parse_context
include ParserSwitching
def initialize(markup, parse_context)
@markup = markup
@name = nil
@parse_context = parse_context
@line_number = parse_context.line_number
parse_with_selected_parser(markup)
end
def raw
@markup
end
def markup_context(markup)
"in \"{{#{markup}}}\""
end
def lax_parse(markup)
@filters = []
return unless markup =~ MarkupWithQuotedFragment
name_markup = $1
filter_markup = $2
@name = Expression.parse(name_markup)
if filter_markup =~ FilterMarkupRegex
filters = $1.scan(FilterParser)
filters.each do |f|
next unless f =~ /\w+/
filtername = Regexp.last_match(0)
filterargs = f.scan(FilterArgsRegex).flatten
@filters << parse_filter_expressions(filtername, filterargs)
end
end
end
def strict_parse(markup)
@filters = []
p = Parser.new(markup)
@name = Expression.parse(p.expression)
while p.consume?(:pipe)
filtername = p.consume(:id)
filterargs = p.consume?(:colon) ? parse_filterargs(p) : []
@filters << parse_filter_expressions(filtername, filterargs)
end
p.consume(:end_of_string)
end
def parse_filterargs(p)
# first argument
filterargs = [p.argument]
# followed by comma separated others
filterargs << p.argument while p.consume?(:comma)
filterargs
end
def render(context)
obj = @filters.inject(context.evaluate(@name)) do |output, (filter_name, filter_args, filter_kwargs)|
filter_args = evaluate_filter_expressions(context, filter_args, filter_kwargs)
context.invoke(filter_name, output, *filter_args)
end
obj = context.apply_global_filter(obj)
taint_check(context, obj)
obj
end
private
def parse_filter_expressions(filter_name, unparsed_args)
filter_args = []
keyword_args = {}
unparsed_args.each do |a|
if matches = a.match(JustTagAttributes)
keyword_args[matches[1]] = Expression.parse(matches[2])
else
filter_args << Expression.parse(a)
end
end
result = [filter_name, filter_args]
result << keyword_args unless keyword_args.empty?
result
end
def evaluate_filter_expressions(context, filter_args, filter_kwargs)
parsed_args = filter_args.map{ |expr| context.evaluate(expr) }
if filter_kwargs
parsed_kwargs = {}
filter_kwargs.each do |key, expr|
parsed_kwargs[key] = context.evaluate(expr)
end
parsed_args << parsed_kwargs
end
parsed_args
end
def taint_check(context, obj)
return unless obj.tainted?
return if Template.taint_mode == :lax
@markup =~ QuotedFragment
name = Regexp.last_match(0)
error = TaintedError.new("variable '#{name}' is tainted and was not escaped")
error.line_number = line_number
error.template_name = context.template_name
case Template.taint_mode
when :warn
context.warnings << error
when :error
raise error
end
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
[@node.name] + @node.filters.flatten
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/variable_lookup.rb 0000664 0000000 0000000 00000004774 13514072617 0021546 0 ustar 00root root 0000000 0000000 module Liquid
class VariableLookup
SQUARE_BRACKETED = /\A\[(.*)\]\z/m
COMMAND_METHODS = ['size'.freeze, 'first'.freeze, 'last'.freeze].freeze
attr_reader :name, :lookups
def self.parse(markup)
new(markup)
end
def initialize(markup)
lookups = markup.scan(VariableParser)
name = lookups.shift
if name =~ SQUARE_BRACKETED
name = Expression.parse($1)
end
@name = name
@lookups = lookups
@command_flags = 0
@lookups.each_index do |i|
lookup = lookups[i]
if lookup =~ SQUARE_BRACKETED
lookups[i] = Expression.parse($1)
elsif COMMAND_METHODS.include?(lookup)
@command_flags |= 1 << i
end
end
end
def evaluate(context)
name = context.evaluate(@name)
object = context.find_variable(name)
@lookups.each_index do |i|
key = context.evaluate(@lookups[i])
# If object is a hash- or array-like object we look for the
# presence of the key and if its available we return it
if object.respond_to?(:[]) &&
((object.respond_to?(:key?) && object.key?(key)) ||
(object.respond_to?(:fetch) && key.is_a?(Integer)))
# if its a proc we will replace the entry with the proc
res = context.lookup_and_evaluate(object, key)
object = res.to_liquid
# Some special cases. If the part wasn't in square brackets and
# no key with the same name was found we interpret following calls
# as commands and call them on the current object
elsif @command_flags & (1 << i) != 0 && object.respond_to?(key)
object = object.send(key).to_liquid
# No key was present with the desired value and it wasn't one of the directly supported
# keywords either. The only thing we got left is to return nil or
# raise an exception if `strict_variables` option is set to true
else
return nil unless context.strict_variables
raise Liquid::UndefinedVariable, "undefined variable #{key}"
end
# If we are dealing with a drop here we have to
object.context = context if object.respond_to?(:context=)
end
object
end
def ==(other)
self.class == other.class && state == other.state
end
protected
def state
[@name, @lookups, @command_flags]
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
@node.lookups
end
end
end
end
ruby-liquid-4.0.3/lib/liquid/version.rb 0000664 0000000 0000000 00000000100 13514072617 0020030 0 ustar 00root root 0000000 0000000 # encoding: utf-8
module Liquid
VERSION = "4.0.3".freeze
end
ruby-liquid-4.0.3/liquid.gemspec 0000664 0000000 0000000 00000017054 13514072617 0016635 0 ustar 00root root 0000000 0000000 #########################################################
# This file has been automatically generated by gem2tgz #
#########################################################
# -*- encoding: utf-8 -*-
# stub: liquid 4.0.3 ruby lib
Gem::Specification.new do |s|
s.name = "liquid".freeze
s.version = "4.0.3"
s.required_rubygems_version = Gem::Requirement.new(">= 1.3.7".freeze) if s.respond_to? :required_rubygems_version=
s.require_paths = ["lib".freeze]
s.authors = ["Tobias L\u{fc}tke".freeze]
s.date = "2019-03-12"
s.email = ["tobi@leetsoft.com".freeze]
s.extra_rdoc_files = ["History.md".freeze, "README.md".freeze]
s.files = ["History.md".freeze, "LICENSE".freeze, "README.md".freeze, "lib/liquid.rb".freeze, "lib/liquid/block.rb".freeze, "lib/liquid/block_body.rb".freeze, "lib/liquid/condition.rb".freeze, "lib/liquid/context.rb".freeze, "lib/liquid/document.rb".freeze, "lib/liquid/drop.rb".freeze, "lib/liquid/errors.rb".freeze, "lib/liquid/expression.rb".freeze, "lib/liquid/extensions.rb".freeze, "lib/liquid/file_system.rb".freeze, "lib/liquid/forloop_drop.rb".freeze, "lib/liquid/i18n.rb".freeze, "lib/liquid/interrupts.rb".freeze, "lib/liquid/lexer.rb".freeze, "lib/liquid/locales/en.yml".freeze, "lib/liquid/parse_context.rb".freeze, "lib/liquid/parse_tree_visitor.rb".freeze, "lib/liquid/parser.rb".freeze, "lib/liquid/parser_switching.rb".freeze, "lib/liquid/profiler.rb".freeze, "lib/liquid/profiler/hooks.rb".freeze, "lib/liquid/range_lookup.rb".freeze, "lib/liquid/resource_limits.rb".freeze, "lib/liquid/standardfilters.rb".freeze, "lib/liquid/strainer.rb".freeze, "lib/liquid/tablerowloop_drop.rb".freeze, "lib/liquid/tag.rb".freeze, "lib/liquid/tags/assign.rb".freeze, "lib/liquid/tags/break.rb".freeze, "lib/liquid/tags/capture.rb".freeze, "lib/liquid/tags/case.rb".freeze, "lib/liquid/tags/comment.rb".freeze, "lib/liquid/tags/continue.rb".freeze, "lib/liquid/tags/cycle.rb".freeze, "lib/liquid/tags/decrement.rb".freeze, "lib/liquid/tags/for.rb".freeze, "lib/liquid/tags/if.rb".freeze, "lib/liquid/tags/ifchanged.rb".freeze, "lib/liquid/tags/include.rb".freeze, "lib/liquid/tags/increment.rb".freeze, "lib/liquid/tags/raw.rb".freeze, "lib/liquid/tags/table_row.rb".freeze, "lib/liquid/tags/unless.rb".freeze, "lib/liquid/template.rb".freeze, "lib/liquid/tokenizer.rb".freeze, "lib/liquid/truffle.rb".freeze, "lib/liquid/utils.rb".freeze, "lib/liquid/variable.rb".freeze, "lib/liquid/variable_lookup.rb".freeze, "lib/liquid/version.rb".freeze, "test/fixtures/en_locale.yml".freeze, "test/integration/assign_test.rb".freeze, "test/integration/blank_test.rb".freeze, "test/integration/block_test.rb".freeze, "test/integration/capture_test.rb".freeze, "test/integration/context_test.rb".freeze, "test/integration/document_test.rb".freeze, "test/integration/drop_test.rb".freeze, "test/integration/error_handling_test.rb".freeze, "test/integration/filter_test.rb".freeze, "test/integration/hash_ordering_test.rb".freeze, "test/integration/output_test.rb".freeze, "test/integration/parse_tree_visitor_test.rb".freeze, "test/integration/parsing_quirks_test.rb".freeze, "test/integration/render_profiling_test.rb".freeze, "test/integration/security_test.rb".freeze, "test/integration/standard_filter_test.rb".freeze, "test/integration/tags/break_tag_test.rb".freeze, "test/integration/tags/continue_tag_test.rb".freeze, "test/integration/tags/for_tag_test.rb".freeze, "test/integration/tags/if_else_tag_test.rb".freeze, "test/integration/tags/include_tag_test.rb".freeze, "test/integration/tags/increment_tag_test.rb".freeze, "test/integration/tags/raw_tag_test.rb".freeze, "test/integration/tags/standard_tag_test.rb".freeze, "test/integration/tags/statements_test.rb".freeze, "test/integration/tags/table_row_test.rb".freeze, "test/integration/tags/unless_else_tag_test.rb".freeze, "test/integration/template_test.rb".freeze, "test/integration/trim_mode_test.rb".freeze, "test/integration/variable_test.rb".freeze, "test/test_helper.rb".freeze, "test/truffle/truffle_test.rb".freeze, "test/unit/block_unit_test.rb".freeze, "test/unit/condition_unit_test.rb".freeze, "test/unit/context_unit_test.rb".freeze, "test/unit/file_system_unit_test.rb".freeze, "test/unit/i18n_unit_test.rb".freeze, "test/unit/lexer_unit_test.rb".freeze, "test/unit/parser_unit_test.rb".freeze, "test/unit/regexp_unit_test.rb".freeze, "test/unit/strainer_unit_test.rb".freeze, "test/unit/tag_unit_test.rb".freeze, "test/unit/tags/case_tag_unit_test.rb".freeze, "test/unit/tags/for_tag_unit_test.rb".freeze, "test/unit/tags/if_tag_unit_test.rb".freeze, "test/unit/template_unit_test.rb".freeze, "test/unit/tokenizer_unit_test.rb".freeze, "test/unit/variable_unit_test.rb".freeze]
s.homepage = "http://www.liquidmarkup.org".freeze
s.licenses = ["MIT".freeze]
s.required_ruby_version = Gem::Requirement.new(">= 2.1.0".freeze)
s.rubygems_version = "2.5.2.1".freeze
s.summary = "A secure, non-evaling end user template engine with aesthetic markup.".freeze
s.test_files = ["test/fixtures/en_locale.yml".freeze, "test/integration/assign_test.rb".freeze, "test/integration/blank_test.rb".freeze, "test/integration/block_test.rb".freeze, "test/integration/capture_test.rb".freeze, "test/integration/context_test.rb".freeze, "test/integration/document_test.rb".freeze, "test/integration/drop_test.rb".freeze, "test/integration/error_handling_test.rb".freeze, "test/integration/filter_test.rb".freeze, "test/integration/hash_ordering_test.rb".freeze, "test/integration/output_test.rb".freeze, "test/integration/parse_tree_visitor_test.rb".freeze, "test/integration/parsing_quirks_test.rb".freeze, "test/integration/render_profiling_test.rb".freeze, "test/integration/security_test.rb".freeze, "test/integration/standard_filter_test.rb".freeze, "test/integration/tags/break_tag_test.rb".freeze, "test/integration/tags/continue_tag_test.rb".freeze, "test/integration/tags/for_tag_test.rb".freeze, "test/integration/tags/if_else_tag_test.rb".freeze, "test/integration/tags/include_tag_test.rb".freeze, "test/integration/tags/increment_tag_test.rb".freeze, "test/integration/tags/raw_tag_test.rb".freeze, "test/integration/tags/standard_tag_test.rb".freeze, "test/integration/tags/statements_test.rb".freeze, "test/integration/tags/table_row_test.rb".freeze, "test/integration/tags/unless_else_tag_test.rb".freeze, "test/integration/template_test.rb".freeze, "test/integration/trim_mode_test.rb".freeze, "test/integration/variable_test.rb".freeze, "test/test_helper.rb".freeze, "test/truffle/truffle_test.rb".freeze, "test/unit/block_unit_test.rb".freeze, "test/unit/condition_unit_test.rb".freeze, "test/unit/context_unit_test.rb".freeze, "test/unit/file_system_unit_test.rb".freeze, "test/unit/i18n_unit_test.rb".freeze, "test/unit/lexer_unit_test.rb".freeze, "test/unit/parser_unit_test.rb".freeze, "test/unit/regexp_unit_test.rb".freeze, "test/unit/strainer_unit_test.rb".freeze, "test/unit/tag_unit_test.rb".freeze, "test/unit/tags/case_tag_unit_test.rb".freeze, "test/unit/tags/for_tag_unit_test.rb".freeze, "test/unit/tags/if_tag_unit_test.rb".freeze, "test/unit/template_unit_test.rb".freeze, "test/unit/tokenizer_unit_test.rb".freeze, "test/unit/variable_unit_test.rb".freeze]
if s.respond_to? :specification_version then
s.specification_version = 4
if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
s.add_development_dependency(%q.freeze, [">= 0"])
s.add_development_dependency(%q.freeze, ["~> 11.3"])
else
s.add_dependency(%q.freeze, [">= 0"])
s.add_dependency(%q.freeze, ["~> 11.3"])
end
else
s.add_dependency(%q.freeze, [">= 0"])
s.add_dependency(%q.freeze, ["~> 11.3"])
end
end
ruby-liquid-4.0.3/test/ 0000775 0000000 0000000 00000000000 13514072617 0014751 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/test/fixtures/ 0000775 0000000 0000000 00000000000 13514072617 0016622 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/test/fixtures/en_locale.yml 0000664 0000000 0000000 00000000375 13514072617 0021273 0 ustar 00root root 0000000 0000000 ---
simple: "less is more"
whatever: "something %{something}"
errors:
i18n:
undefined_interpolation: "undefined key %{key}"
unknown_translation: "translation '%{name}' wasn't found"
syntax:
oops: "something wasn't right"
ruby-liquid-4.0.3/test/integration/ 0000775 0000000 0000000 00000000000 13514072617 0017274 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/test/integration/assign_test.rb 0000664 0000000 0000000 00000002410 13514072617 0022141 0 ustar 00root root 0000000 0000000 require 'test_helper'
class AssignTest < Minitest::Test
include Liquid
def test_assign_with_hyphen_in_variable_name
template_source = <<-END_TEMPLATE
{% assign this-thing = 'Print this-thing' %}
{{ this-thing }}
END_TEMPLATE
template = Template.parse(template_source)
rendered = template.render!
assert_equal "Print this-thing", rendered.strip
end
def test_assigned_variable
assert_template_result('.foo.',
'{% assign foo = values %}.{{ foo[0] }}.',
'values' => %w(foo bar baz))
assert_template_result('.bar.',
'{% assign foo = values %}.{{ foo[1] }}.',
'values' => %w(foo bar baz))
end
def test_assign_with_filter
assert_template_result('.bar.',
'{% assign foo = values | split: "," %}.{{ foo[1] }}.',
'values' => "foo,bar,baz")
end
def test_assign_syntax_error
assert_match_syntax_error(/assign/,
'{% assign foo not values %}.',
'values' => "foo,bar,baz")
end
def test_assign_uses_error_mode
with_error_mode(:strict) do
assert_raises(SyntaxError) do
Template.parse("{% assign foo = ('X' | downcase) %}")
end
end
with_error_mode(:lax) do
assert Template.parse("{% assign foo = ('X' | downcase) %}")
end
end
end # AssignTest
ruby-liquid-4.0.3/test/integration/blank_test.rb 0000664 0000000 0000000 00000006313 13514072617 0021752 0 ustar 00root root 0000000 0000000 require 'test_helper'
class FoobarTag < Liquid::Tag
def render(*args)
" "
end
Liquid::Template.register_tag('foobar', FoobarTag)
end
class BlankTestFileSystem
def read_template_file(template_path)
template_path
end
end
class BlankTest < Minitest::Test
include Liquid
N = 10
def wrap_in_for(body)
"{% for i in (1..#{N}) %}#{body}{% endfor %}"
end
def wrap_in_if(body)
"{% if true %}#{body}{% endif %}"
end
def wrap(body)
wrap_in_for(body) + wrap_in_if(body)
end
def test_new_tags_are_not_blank_by_default
assert_template_result(" " * N, wrap_in_for("{% foobar %}"))
end
def test_loops_are_blank
assert_template_result("", wrap_in_for(" "))
end
def test_if_else_are_blank
assert_template_result("", "{% if true %} {% elsif false %} {% else %} {% endif %}")
end
def test_unless_is_blank
assert_template_result("", wrap("{% unless true %} {% endunless %}"))
end
def test_mark_as_blank_only_during_parsing
assert_template_result(" " * (N + 1), wrap(" {% if false %} this never happens, but still, this block is not blank {% endif %}"))
end
def test_comments_are_blank
assert_template_result("", wrap(" {% comment %} whatever {% endcomment %} "))
end
def test_captures_are_blank
assert_template_result("", wrap(" {% capture foo %} whatever {% endcapture %} "))
end
def test_nested_blocks_are_blank_but_only_if_all_children_are
assert_template_result("", wrap(wrap(" ")))
assert_template_result("\n but this is not " * (N + 1),
wrap('{% if true %} {% comment %} this is blank {% endcomment %} {% endif %}
{% if true %} but this is not {% endif %}'))
end
def test_assigns_are_blank
assert_template_result("", wrap(' {% assign foo = "bar" %} '))
end
def test_whitespace_is_blank
assert_template_result("", wrap(" "))
assert_template_result("", wrap("\t"))
end
def test_whitespace_is_not_blank_if_other_stuff_is_present
body = " x "
assert_template_result(body * (N + 1), wrap(body))
end
def test_increment_is_not_blank
assert_template_result(" 0" * 2 * (N + 1), wrap("{% assign foo = 0 %} {% increment foo %} {% decrement foo %}"))
end
def test_cycle_is_not_blank
assert_template_result(" " * ((N + 1) / 2) + " ", wrap("{% cycle ' ', ' ' %}"))
end
def test_raw_is_not_blank
assert_template_result(" " * (N + 1), wrap(" {% raw %} {% endraw %}"))
end
def test_include_is_blank
Liquid::Template.file_system = BlankTestFileSystem.new
assert_template_result "foobar" * (N + 1), wrap("{% include 'foobar' %}")
assert_template_result " foobar " * (N + 1), wrap("{% include ' foobar ' %}")
assert_template_result " " * (N + 1), wrap(" {% include ' ' %} ")
end
def test_case_is_blank
assert_template_result("", wrap(" {% assign foo = 'bar' %} {% case foo %} {% when 'bar' %} {% when 'whatever' %} {% else %} {% endcase %} "))
assert_template_result("", wrap(" {% assign foo = 'else' %} {% case foo %} {% when 'bar' %} {% when 'whatever' %} {% else %} {% endcase %} "))
assert_template_result(" x " * (N + 1), wrap(" {% assign foo = 'else' %} {% case foo %} {% when 'bar' %} {% when 'whatever' %} {% else %} x {% endcase %} "))
end
end
ruby-liquid-4.0.3/test/integration/block_test.rb 0000664 0000000 0000000 00000000510 13514072617 0021746 0 ustar 00root root 0000000 0000000 require 'test_helper'
class BlockTest < Minitest::Test
include Liquid
def test_unexpected_end_tag
exc = assert_raises(SyntaxError) do
Template.parse("{% if true %}{% endunless %}")
end
assert_equal exc.message, "Liquid syntax error: 'endunless' is not a valid delimiter for if tags. use endif"
end
end
ruby-liquid-4.0.3/test/integration/capture_test.rb 0000664 0000000 0000000 00000002707 13514072617 0022331 0 ustar 00root root 0000000 0000000 require 'test_helper'
class CaptureTest < Minitest::Test
include Liquid
def test_captures_block_content_in_variable
assert_template_result("test string", "{% capture 'var' %}test string{% endcapture %}{{var}}", {})
end
def test_capture_with_hyphen_in_variable_name
template_source = <<-END_TEMPLATE
{% capture this-thing %}Print this-thing{% endcapture %}
{{ this-thing }}
END_TEMPLATE
template = Template.parse(template_source)
rendered = template.render!
assert_equal "Print this-thing", rendered.strip
end
def test_capture_to_variable_from_outer_scope_if_existing
template_source = <<-END_TEMPLATE
{% assign var = '' %}
{% if true %}
{% capture var %}first-block-string{% endcapture %}
{% endif %}
{% if true %}
{% capture var %}test-string{% endcapture %}
{% endif %}
{{var}}
END_TEMPLATE
template = Template.parse(template_source)
rendered = template.render!
assert_equal "test-string", rendered.gsub(/\s/, '')
end
def test_assigning_from_capture
template_source = <<-END_TEMPLATE
{% assign first = '' %}
{% assign second = '' %}
{% for number in (1..3) %}
{% capture first %}{{number}}{% endcapture %}
{% assign second = first %}
{% endfor %}
{{ first }}-{{ second }}
END_TEMPLATE
template = Template.parse(template_source)
rendered = template.render!
assert_equal "3-3", rendered.gsub(/\s/, '')
end
end # CaptureTest
ruby-liquid-4.0.3/test/integration/context_test.rb 0000664 0000000 0000000 00000001337 13514072617 0022350 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ContextTest < Minitest::Test
include Liquid
def test_override_global_filter
global = Module.new do
def notice(output)
"Global #{output}"
end
end
local = Module.new do
def notice(output)
"Local #{output}"
end
end
with_global_filter(global) do
assert_equal 'Global test', Template.parse("{{'test' | notice }}").render!
assert_equal 'Local test', Template.parse("{{'test' | notice }}").render!({}, filters: [local])
end
end
def test_has_key_will_not_add_an_error_for_missing_keys
with_error_mode :strict do
context = Context.new
context.key?('unknown')
assert_empty context.errors
end
end
end
ruby-liquid-4.0.3/test/integration/document_test.rb 0000664 0000000 0000000 00000000722 13514072617 0022477 0 ustar 00root root 0000000 0000000 require 'test_helper'
class DocumentTest < Minitest::Test
include Liquid
def test_unexpected_outer_tag
exc = assert_raises(SyntaxError) do
Template.parse("{% else %}")
end
assert_equal exc.message, "Liquid syntax error: Unexpected outer 'else' tag"
end
def test_unknown_tag
exc = assert_raises(SyntaxError) do
Template.parse("{% foo %}")
end
assert_equal exc.message, "Liquid syntax error: Unknown tag 'foo'"
end
end
ruby-liquid-4.0.3/test/integration/drop_test.rb 0000664 0000000 0000000 00000024110 13514072617 0021622 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ContextDrop < Liquid::Drop
def scopes
@context.scopes.size
end
def scopes_as_array
(1..@context.scopes.size).to_a
end
def loop_pos
@context['forloop.index']
end
def liquid_method_missing(method)
@context[method]
end
end
class ProductDrop < Liquid::Drop
class TextDrop < Liquid::Drop
def array
['text1', 'text2']
end
def text
'text1'
end
end
class CatchallDrop < Liquid::Drop
def liquid_method_missing(method)
'catchall_method: ' << method.to_s
end
end
def texts
TextDrop.new
end
def catchall
CatchallDrop.new
end
def context
ContextDrop.new
end
def user_input
"foo".taint
end
protected
def callmenot
"protected"
end
end
class EnumerableDrop < Liquid::Drop
def liquid_method_missing(method)
method
end
def size
3
end
def first
1
end
def count
3
end
def min
1
end
def max
3
end
def each
yield 1
yield 2
yield 3
end
end
class RealEnumerableDrop < Liquid::Drop
include Enumerable
def liquid_method_missing(method)
method
end
def each
yield 1
yield 2
yield 3
end
end
class DropsTest < Minitest::Test
include Liquid
def test_product_drop
tpl = Liquid::Template.parse(' ')
assert_equal ' ', tpl.render!('product' => ProductDrop.new)
end
def test_rendering_raises_on_tainted_attr
with_taint_mode(:error) do
tpl = Liquid::Template.parse('{{ product.user_input }}')
assert_raises TaintedError do
tpl.render!('product' => ProductDrop.new)
end
end
end
def test_rendering_warns_on_tainted_attr
with_taint_mode(:warn) do
tpl = Liquid::Template.parse('{{ product.user_input }}')
context = Context.new('product' => ProductDrop.new)
tpl.render!(context)
assert_equal [Liquid::TaintedError], context.warnings.map(&:class)
assert_equal "variable 'product.user_input' is tainted and was not escaped", context.warnings.first.to_s(false)
end
end
def test_rendering_doesnt_raise_on_escaped_tainted_attr
with_taint_mode(:error) do
tpl = Liquid::Template.parse('{{ product.user_input | escape }}')
tpl.render!('product' => ProductDrop.new)
end
end
def test_drop_does_only_respond_to_whitelisted_methods
assert_equal "", Liquid::Template.parse("{{ product.inspect }}").render!('product' => ProductDrop.new)
assert_equal "", Liquid::Template.parse("{{ product.pretty_inspect }}").render!('product' => ProductDrop.new)
assert_equal "", Liquid::Template.parse("{{ product.whatever }}").render!('product' => ProductDrop.new)
assert_equal "", Liquid::Template.parse('{{ product | map: "inspect" }}').render!('product' => ProductDrop.new)
assert_equal "", Liquid::Template.parse('{{ product | map: "pretty_inspect" }}').render!('product' => ProductDrop.new)
assert_equal "", Liquid::Template.parse('{{ product | map: "whatever" }}').render!('product' => ProductDrop.new)
end
def test_drops_respond_to_to_liquid
assert_equal "text1", Liquid::Template.parse("{{ product.to_liquid.texts.text }}").render!('product' => ProductDrop.new)
assert_equal "text1", Liquid::Template.parse('{{ product | map: "to_liquid" | map: "texts" | map: "text" }}').render!('product' => ProductDrop.new)
end
def test_text_drop
output = Liquid::Template.parse(' {{ product.texts.text }} ').render!('product' => ProductDrop.new)
assert_equal ' text1 ', output
end
def test_catchall_unknown_method
output = Liquid::Template.parse(' {{ product.catchall.unknown }} ').render!('product' => ProductDrop.new)
assert_equal ' catchall_method: unknown ', output
end
def test_catchall_integer_argument_drop
output = Liquid::Template.parse(' {{ product.catchall[8] }} ').render!('product' => ProductDrop.new)
assert_equal ' catchall_method: 8 ', output
end
def test_text_array_drop
output = Liquid::Template.parse('{% for text in product.texts.array %} {{text}} {% endfor %}').render!('product' => ProductDrop.new)
assert_equal ' text1 text2 ', output
end
def test_context_drop
output = Liquid::Template.parse(' {{ context.bar }} ').render!('context' => ContextDrop.new, 'bar' => "carrot")
assert_equal ' carrot ', output
end
def test_nested_context_drop
output = Liquid::Template.parse(' {{ product.context.foo }} ').render!('product' => ProductDrop.new, 'foo' => "monkey")
assert_equal ' monkey ', output
end
def test_protected
output = Liquid::Template.parse(' {{ product.callmenot }} ').render!('product' => ProductDrop.new)
assert_equal ' ', output
end
def test_object_methods_not_allowed
[:dup, :clone, :singleton_class, :eval, :class_eval, :inspect].each do |method|
output = Liquid::Template.parse(" {{ product.#{method} }} ").render!('product' => ProductDrop.new)
assert_equal ' ', output
end
end
def test_scope
assert_equal '1', Liquid::Template.parse('{{ context.scopes }}').render!('context' => ContextDrop.new)
assert_equal '2', Liquid::Template.parse('{%for i in dummy%}{{ context.scopes }}{%endfor%}').render!('context' => ContextDrop.new, 'dummy' => [1])
assert_equal '3', Liquid::Template.parse('{%for i in dummy%}{%for i in dummy%}{{ context.scopes }}{%endfor%}{%endfor%}').render!('context' => ContextDrop.new, 'dummy' => [1])
end
def test_scope_though_proc
assert_equal '1', Liquid::Template.parse('{{ s }}').render!('context' => ContextDrop.new, 's' => proc{ |c| c['context.scopes'] })
assert_equal '2', Liquid::Template.parse('{%for i in dummy%}{{ s }}{%endfor%}').render!('context' => ContextDrop.new, 's' => proc{ |c| c['context.scopes'] }, 'dummy' => [1])
assert_equal '3', Liquid::Template.parse('{%for i in dummy%}{%for i in dummy%}{{ s }}{%endfor%}{%endfor%}').render!('context' => ContextDrop.new, 's' => proc{ |c| c['context.scopes'] }, 'dummy' => [1])
end
def test_scope_with_assigns
assert_equal 'variable', Liquid::Template.parse('{% assign a = "variable"%}{{a}}').render!('context' => ContextDrop.new)
assert_equal 'variable', Liquid::Template.parse('{% assign a = "variable"%}{%for i in dummy%}{{a}}{%endfor%}').render!('context' => ContextDrop.new, 'dummy' => [1])
assert_equal 'test', Liquid::Template.parse('{% assign header_gif = "test"%}{{header_gif}}').render!('context' => ContextDrop.new)
assert_equal 'test', Liquid::Template.parse("{% assign header_gif = 'test'%}{{header_gif}}").render!('context' => ContextDrop.new)
end
def test_scope_from_tags
assert_equal '1', Liquid::Template.parse('{% for i in context.scopes_as_array %}{{i}}{% endfor %}').render!('context' => ContextDrop.new, 'dummy' => [1])
assert_equal '12', Liquid::Template.parse('{%for a in dummy%}{% for i in context.scopes_as_array %}{{i}}{% endfor %}{% endfor %}').render!('context' => ContextDrop.new, 'dummy' => [1])
assert_equal '123', Liquid::Template.parse('{%for a in dummy%}{%for a in dummy%}{% for i in context.scopes_as_array %}{{i}}{% endfor %}{% endfor %}{% endfor %}').render!('context' => ContextDrop.new, 'dummy' => [1])
end
def test_access_context_from_drop
assert_equal '123', Liquid::Template.parse('{%for a in dummy%}{{ context.loop_pos }}{% endfor %}').render!('context' => ContextDrop.new, 'dummy' => [1, 2, 3])
end
def test_enumerable_drop
assert_equal '123', Liquid::Template.parse('{% for c in collection %}{{c}}{% endfor %}').render!('collection' => EnumerableDrop.new)
end
def test_enumerable_drop_size
assert_equal '3', Liquid::Template.parse('{{collection.size}}').render!('collection' => EnumerableDrop.new)
end
def test_enumerable_drop_will_invoke_liquid_method_missing_for_clashing_method_names
["select", "each", "map", "cycle"].each do |method|
assert_equal method.to_s, Liquid::Template.parse("{{collection.#{method}}}").render!('collection' => EnumerableDrop.new)
assert_equal method.to_s, Liquid::Template.parse("{{collection[\"#{method}\"]}}").render!('collection' => EnumerableDrop.new)
assert_equal method.to_s, Liquid::Template.parse("{{collection.#{method}}}").render!('collection' => RealEnumerableDrop.new)
assert_equal method.to_s, Liquid::Template.parse("{{collection[\"#{method}\"]}}").render!('collection' => RealEnumerableDrop.new)
end
end
def test_some_enumerable_methods_still_get_invoked
[ :count, :max ].each do |method|
assert_equal "3", Liquid::Template.parse("{{collection.#{method}}}").render!('collection' => RealEnumerableDrop.new)
assert_equal "3", Liquid::Template.parse("{{collection[\"#{method}\"]}}").render!('collection' => RealEnumerableDrop.new)
assert_equal "3", Liquid::Template.parse("{{collection.#{method}}}").render!('collection' => EnumerableDrop.new)
assert_equal "3", Liquid::Template.parse("{{collection[\"#{method}\"]}}").render!('collection' => EnumerableDrop.new)
end
assert_equal "yes", Liquid::Template.parse("{% if collection contains 3 %}yes{% endif %}").render!('collection' => RealEnumerableDrop.new)
[ :min, :first ].each do |method|
assert_equal "1", Liquid::Template.parse("{{collection.#{method}}}").render!('collection' => RealEnumerableDrop.new)
assert_equal "1", Liquid::Template.parse("{{collection[\"#{method}\"]}}").render!('collection' => RealEnumerableDrop.new)
assert_equal "1", Liquid::Template.parse("{{collection.#{method}}}").render!('collection' => EnumerableDrop.new)
assert_equal "1", Liquid::Template.parse("{{collection[\"#{method}\"]}}").render!('collection' => EnumerableDrop.new)
end
end
def test_empty_string_value_access
assert_equal '', Liquid::Template.parse('{{ product[value] }}').render!('product' => ProductDrop.new, 'value' => '')
end
def test_nil_value_access
assert_equal '', Liquid::Template.parse('{{ product[value] }}').render!('product' => ProductDrop.new, 'value' => nil)
end
def test_default_to_s_on_drops
assert_equal 'ProductDrop', Liquid::Template.parse("{{ product }}").render!('product' => ProductDrop.new)
assert_equal 'EnumerableDrop', Liquid::Template.parse('{{ collection }}').render!('collection' => EnumerableDrop.new)
end
end # DropsTest
ruby-liquid-4.0.3/test/integration/error_handling_test.rb 0000664 0000000 0000000 00000020411 13514072617 0023653 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ErrorHandlingTest < Minitest::Test
include Liquid
def test_templates_parsed_with_line_numbers_renders_them_in_errors
template = <<-LIQUID
Hello,
{{ errors.standard_error }} will raise a standard error.
Bla bla test.
{{ errors.syntax_error }} will raise a syntax error.
This is an argument error: {{ errors.argument_error }}
Bla.
LIQUID
expected = <<-TEXT
Hello,
Liquid error (line 3): standard error will raise a standard error.
Bla bla test.
Liquid syntax error (line 7): syntax error will raise a syntax error.
This is an argument error: Liquid error (line 9): argument error
Bla.
TEXT
output = Liquid::Template.parse(template, line_numbers: true).render('errors' => ErrorDrop.new)
assert_equal expected, output
end
def test_standard_error
template = Liquid::Template.parse(' {{ errors.standard_error }} ')
assert_equal ' Liquid error: standard error ', template.render('errors' => ErrorDrop.new)
assert_equal 1, template.errors.size
assert_equal StandardError, template.errors.first.class
end
def test_syntax
template = Liquid::Template.parse(' {{ errors.syntax_error }} ')
assert_equal ' Liquid syntax error: syntax error ', template.render('errors' => ErrorDrop.new)
assert_equal 1, template.errors.size
assert_equal SyntaxError, template.errors.first.class
end
def test_argument
template = Liquid::Template.parse(' {{ errors.argument_error }} ')
assert_equal ' Liquid error: argument error ', template.render('errors' => ErrorDrop.new)
assert_equal 1, template.errors.size
assert_equal ArgumentError, template.errors.first.class
end
def test_missing_endtag_parse_time_error
assert_raises(Liquid::SyntaxError) do
Liquid::Template.parse(' {% for a in b %} ... ')
end
end
def test_unrecognized_operator
with_error_mode(:strict) do
assert_raises(SyntaxError) do
Liquid::Template.parse(' {% if 1 =! 2 %}ok{% endif %} ')
end
end
end
def test_lax_unrecognized_operator
template = Liquid::Template.parse(' {% if 1 =! 2 %}ok{% endif %} ', error_mode: :lax)
assert_equal ' Liquid error: Unknown operator =! ', template.render
assert_equal 1, template.errors.size
assert_equal Liquid::ArgumentError, template.errors.first.class
end
def test_with_line_numbers_adds_numbers_to_parser_errors
err = assert_raises(SyntaxError) do
Liquid::Template.parse(%q(
foobar
{% "cat" | foobar %}
bla
),
line_numbers: true
)
end
assert_match(/Liquid syntax error \(line 4\)/, err.message)
end
def test_with_line_numbers_adds_numbers_to_parser_errors_with_whitespace_trim
err = assert_raises(SyntaxError) do
Liquid::Template.parse(%q(
foobar
{%- "cat" | foobar -%}
bla
),
line_numbers: true
)
end
assert_match(/Liquid syntax error \(line 4\)/, err.message)
end
def test_parsing_warn_with_line_numbers_adds_numbers_to_lexer_errors
template = Liquid::Template.parse('
foobar
{% if 1 =! 2 %}ok{% endif %}
bla
',
error_mode: :warn,
line_numbers: true
)
assert_equal ['Liquid syntax error (line 4): Unexpected character = in "1 =! 2"'],
template.warnings.map(&:message)
end
def test_parsing_strict_with_line_numbers_adds_numbers_to_lexer_errors
err = assert_raises(SyntaxError) do
Liquid::Template.parse('
foobar
{% if 1 =! 2 %}ok{% endif %}
bla
',
error_mode: :strict,
line_numbers: true
)
end
assert_equal 'Liquid syntax error (line 4): Unexpected character = in "1 =! 2"', err.message
end
def test_syntax_errors_in_nested_blocks_have_correct_line_number
err = assert_raises(SyntaxError) do
Liquid::Template.parse('
foobar
{% if 1 != 2 %}
{% foo %}
{% endif %}
bla
',
line_numbers: true
)
end
assert_equal "Liquid syntax error (line 5): Unknown tag 'foo'", err.message
end
def test_strict_error_messages
err = assert_raises(SyntaxError) do
Liquid::Template.parse(' {% if 1 =! 2 %}ok{% endif %} ', error_mode: :strict)
end
assert_equal 'Liquid syntax error: Unexpected character = in "1 =! 2"', err.message
err = assert_raises(SyntaxError) do
Liquid::Template.parse('{{%%%}}', error_mode: :strict)
end
assert_equal 'Liquid syntax error: Unexpected character % in "{{%%%}}"', err.message
end
def test_warnings
template = Liquid::Template.parse('{% if ~~~ %}{{%%%}}{% else %}{{ hello. }}{% endif %}', error_mode: :warn)
assert_equal 3, template.warnings.size
assert_equal 'Unexpected character ~ in "~~~"', template.warnings[0].to_s(false)
assert_equal 'Unexpected character % in "{{%%%}}"', template.warnings[1].to_s(false)
assert_equal 'Expected id but found end_of_string in "{{ hello. }}"', template.warnings[2].to_s(false)
assert_equal '', template.render
end
def test_warning_line_numbers
template = Liquid::Template.parse("{% if ~~~ %}\n{{%%%}}{% else %}\n{{ hello. }}{% endif %}", error_mode: :warn, line_numbers: true)
assert_equal 'Liquid syntax error (line 1): Unexpected character ~ in "~~~"', template.warnings[0].message
assert_equal 'Liquid syntax error (line 2): Unexpected character % in "{{%%%}}"', template.warnings[1].message
assert_equal 'Liquid syntax error (line 3): Expected id but found end_of_string in "{{ hello. }}"', template.warnings[2].message
assert_equal 3, template.warnings.size
assert_equal [1, 2, 3], template.warnings.map(&:line_number)
end
# Liquid should not catch Exceptions that are not subclasses of StandardError, like Interrupt and NoMemoryError
def test_exceptions_propagate
assert_raises Exception do
template = Liquid::Template.parse('{{ errors.exception }}')
template.render('errors' => ErrorDrop.new)
end
end
def test_default_exception_renderer_with_internal_error
template = Liquid::Template.parse('This is a runtime error: {{ errors.runtime_error }}', line_numbers: true)
output = template.render({ 'errors' => ErrorDrop.new })
assert_equal 'This is a runtime error: Liquid error (line 1): internal', output
assert_equal [Liquid::InternalError], template.errors.map(&:class)
end
def test_setting_default_exception_renderer
old_exception_renderer = Liquid::Template.default_exception_renderer
exceptions = []
Liquid::Template.default_exception_renderer = ->(e) { exceptions << e; '' }
template = Liquid::Template.parse('This is a runtime error: {{ errors.argument_error }}')
output = template.render({ 'errors' => ErrorDrop.new })
assert_equal 'This is a runtime error: ', output
assert_equal [Liquid::ArgumentError], template.errors.map(&:class)
ensure
Liquid::Template.default_exception_renderer = old_exception_renderer if old_exception_renderer
end
def test_exception_renderer_exposing_non_liquid_error
template = Liquid::Template.parse('This is a runtime error: {{ errors.runtime_error }}', line_numbers: true)
exceptions = []
handler = ->(e) { exceptions << e; e.cause }
output = template.render({ 'errors' => ErrorDrop.new }, exception_renderer: handler)
assert_equal 'This is a runtime error: runtime error', output
assert_equal [Liquid::InternalError], exceptions.map(&:class)
assert_equal exceptions, template.errors
assert_equal '#', exceptions.first.cause.inspect
end
class TestFileSystem
def read_template_file(template_path)
"{{ errors.argument_error }}"
end
end
def test_included_template_name_with_line_numbers
old_file_system = Liquid::Template.file_system
begin
Liquid::Template.file_system = TestFileSystem.new
template = Liquid::Template.parse("Argument error:\n{% include 'product' %}", line_numbers: true)
page = template.render('errors' => ErrorDrop.new)
ensure
Liquid::Template.file_system = old_file_system
end
assert_equal "Argument error:\nLiquid error (product line 1): argument error", page
assert_equal "product", template.errors.first.template_name
end
end
ruby-liquid-4.0.3/test/integration/filter_test.rb 0000664 0000000 0000000 00000012745 13514072617 0022156 0 ustar 00root root 0000000 0000000 require 'test_helper'
module MoneyFilter
def money(input)
sprintf(' %d$ ', input)
end
def money_with_underscore(input)
sprintf(' %d$ ', input)
end
end
module CanadianMoneyFilter
def money(input)
sprintf(' %d$ CAD ', input)
end
end
module SubstituteFilter
def substitute(input, params = {})
input.gsub(/%\{(\w+)\}/) { |match| params[$1] }
end
end
class FiltersTest < Minitest::Test
include Liquid
module OverrideObjectMethodFilter
def tap(input)
"tap overridden"
end
end
def setup
@context = Context.new
end
def test_local_filter
@context['var'] = 1000
@context.add_filters(MoneyFilter)
assert_equal ' 1000$ ', Template.parse("{{var | money}}").render(@context)
end
def test_underscore_in_filter_name
@context['var'] = 1000
@context.add_filters(MoneyFilter)
assert_equal ' 1000$ ', Template.parse("{{var | money_with_underscore}}").render(@context)
end
def test_second_filter_overwrites_first
@context['var'] = 1000
@context.add_filters(MoneyFilter)
@context.add_filters(CanadianMoneyFilter)
assert_equal ' 1000$ CAD ', Template.parse("{{var | money}}").render(@context)
end
def test_size
@context['var'] = 'abcd'
@context.add_filters(MoneyFilter)
assert_equal '4', Template.parse("{{var | size}}").render(@context)
end
def test_join
@context['var'] = [1, 2, 3, 4]
assert_equal "1 2 3 4", Template.parse("{{var | join}}").render(@context)
end
def test_sort
@context['value'] = 3
@context['numbers'] = [2, 1, 4, 3]
@context['words'] = ['expected', 'as', 'alphabetic']
@context['arrays'] = ['flower', 'are']
@context['case_sensitive'] = ['sensitive', 'Expected', 'case']
assert_equal '1 2 3 4', Template.parse("{{numbers | sort | join}}").render(@context)
assert_equal 'alphabetic as expected', Template.parse("{{words | sort | join}}").render(@context)
assert_equal '3', Template.parse("{{value | sort}}").render(@context)
assert_equal 'are flower', Template.parse("{{arrays | sort | join}}").render(@context)
assert_equal 'Expected case sensitive', Template.parse("{{case_sensitive | sort | join}}").render(@context)
end
def test_sort_natural
@context['words'] = ['case', 'Assert', 'Insensitive']
@context['hashes'] = [{ 'a' => 'A' }, { 'a' => 'b' }, { 'a' => 'C' }]
@context['objects'] = [TestObject.new('A'), TestObject.new('b'), TestObject.new('C')]
# Test strings
assert_equal 'Assert case Insensitive', Template.parse("{{words | sort_natural | join}}").render(@context)
# Test hashes
assert_equal 'A b C', Template.parse("{{hashes | sort_natural: 'a' | map: 'a' | join}}").render(@context)
# Test objects
assert_equal 'A b C', Template.parse("{{objects | sort_natural: 'a' | map: 'a' | join}}").render(@context)
end
def test_compact
@context['words'] = ['a', nil, 'b', nil, 'c']
@context['hashes'] = [{ 'a' => 'A' }, { 'a' => nil }, { 'a' => 'C' }]
@context['objects'] = [TestObject.new('A'), TestObject.new(nil), TestObject.new('C')]
# Test strings
assert_equal 'a b c', Template.parse("{{words | compact | join}}").render(@context)
# Test hashes
assert_equal 'A C', Template.parse("{{hashes | compact: 'a' | map: 'a' | join}}").render(@context)
# Test objects
assert_equal 'A C', Template.parse("{{objects | compact: 'a' | map: 'a' | join}}").render(@context)
end
def test_strip_html
@context['var'] = "bla blub"
assert_equal "bla blub", Template.parse("{{ var | strip_html }}").render(@context)
end
def test_strip_html_ignore_comments_with_html
@context['var'] = "bla blub"
assert_equal "bla blub", Template.parse("{{ var | strip_html }}").render(@context)
end
def test_capitalize
@context['var'] = "blub"
assert_equal "Blub", Template.parse("{{ var | capitalize }}").render(@context)
end
def test_nonexistent_filter_is_ignored
@context['var'] = 1000
assert_equal '1000', Template.parse("{{ var | xyzzy }}").render(@context)
end
def test_filter_with_keyword_arguments
@context['surname'] = 'john'
@context['input'] = 'hello %{first_name}, %{last_name}'
@context.add_filters(SubstituteFilter)
output = Template.parse(%({{ input | substitute: first_name: surname, last_name: 'doe' }})).render(@context)
assert_equal 'hello john, doe', output
end
def test_override_object_method_in_filter
assert_equal "tap overridden", Template.parse("{{var | tap}}").render!({ 'var' => 1000 }, filters: [OverrideObjectMethodFilter])
# tap still treated as a non-existent filter
assert_equal "1000", Template.parse("{{var | tap}}").render!({ 'var' => 1000 })
end
end
class FiltersInTemplate < Minitest::Test
include Liquid
def test_local_global
with_global_filter(MoneyFilter) do
assert_equal " 1000$ ", Template.parse("{{1000 | money}}").render!(nil, nil)
assert_equal " 1000$ CAD ", Template.parse("{{1000 | money}}").render!(nil, filters: CanadianMoneyFilter)
assert_equal " 1000$ CAD ", Template.parse("{{1000 | money}}").render!(nil, filters: [CanadianMoneyFilter])
end
end
def test_local_filter_with_deprecated_syntax
assert_equal " 1000$ CAD ", Template.parse("{{1000 | money}}").render!(nil, CanadianMoneyFilter)
assert_equal " 1000$ CAD ", Template.parse("{{1000 | money}}").render!(nil, [CanadianMoneyFilter])
end
end # FiltersTest
class TestObject < Liquid::Drop
attr_accessor :a
def initialize(a)
@a = a
end
end
ruby-liquid-4.0.3/test/integration/hash_ordering_test.rb 0000664 0000000 0000000 00000000720 13514072617 0023473 0 ustar 00root root 0000000 0000000 require 'test_helper'
class HashOrderingTest < Minitest::Test
module MoneyFilter
def money(input)
sprintf(' %d$ ', input)
end
end
module CanadianMoneyFilter
def money(input)
sprintf(' %d$ CAD ', input)
end
end
include Liquid
def test_global_register_order
with_global_filter(MoneyFilter, CanadianMoneyFilter) do
assert_equal " 1000$ CAD ", Template.parse("{{1000 | money}}").render(nil, nil)
end
end
end
ruby-liquid-4.0.3/test/integration/output_test.rb 0000664 0000000 0000000 00000006346 13514072617 0022231 0 ustar 00root root 0000000 0000000 require 'test_helper'
module FunnyFilter
def make_funny(input)
'LOL'
end
def cite_funny(input)
"LOL: #{input}"
end
def add_smiley(input, smiley = ":-)")
"#{input} #{smiley}"
end
def add_tag(input, tag = "p", id = "foo")
%(<#{tag} id="#{id}">#{input}#{tag}>)
end
def paragraph(input)
"#{input}
"
end
def link_to(name, url)
%(#{name})
end
end
class OutputTest < Minitest::Test
include Liquid
def setup
@assigns = {
'best_cars' => 'bmw',
'car' => { 'bmw' => 'good', 'gm' => 'bad' }
}
end
def test_variable
text = %( {{best_cars}} )
expected = %( bmw )
assert_equal expected, Template.parse(text).render!(@assigns)
end
def test_variable_traversing_with_two_brackets
text = %({{ site.data.menu[include.menu][include.locale] }})
assert_equal "it works!", Template.parse(text).render!(
"site" => { "data" => { "menu" => { "foo" => { "bar" => "it works!" } } } },
"include" => { "menu" => "foo", "locale" => "bar" }
)
end
def test_variable_traversing
text = %( {{car.bmw}} {{car.gm}} {{car.bmw}} )
expected = %( good bad good )
assert_equal expected, Template.parse(text).render!(@assigns)
end
def test_variable_piping
text = %( {{ car.gm | make_funny }} )
expected = %( LOL )
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_variable_piping_with_input
text = %( {{ car.gm | cite_funny }} )
expected = %( LOL: bad )
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_variable_piping_with_args
text = %! {{ car.gm | add_smiley : ':-(' }} !
expected = %| bad :-( |
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_variable_piping_with_no_args
text = %( {{ car.gm | add_smiley }} )
expected = %| bad :-) |
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_multiple_variable_piping_with_args
text = %! {{ car.gm | add_smiley : ':-(' | add_smiley : ':-('}} !
expected = %| bad :-( :-( |
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_variable_piping_with_multiple_args
text = %( {{ car.gm | add_tag : 'span', 'bar'}} )
expected = %( bad )
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_variable_piping_with_variable_args
text = %( {{ car.gm | add_tag : 'span', car.bmw}} )
expected = %( bad )
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_multiple_pipings
text = %( {{ best_cars | cite_funny | paragraph }} )
expected = %( LOL: bmw
)
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
def test_link_to
text = %( {{ 'Typo' | link_to: 'http://typo.leetsoft.com' }} )
expected = %( Typo )
assert_equal expected, Template.parse(text).render!(@assigns, filters: [FunnyFilter])
end
end # OutputTest
ruby-liquid-4.0.3/test/integration/parse_tree_visitor_test.rb 0000664 0000000 0000000 00000010653 13514072617 0024575 0 ustar 00root root 0000000 0000000 # frozen_string_literal: true
require 'test_helper'
class ParseTreeVisitorTest < Minitest::Test
include Liquid
def test_variable
assert_equal(
["test"],
visit(%({{ test }}))
)
end
def test_varible_with_filter
assert_equal(
["test", "infilter"],
visit(%({{ test | split: infilter }}))
)
end
def test_dynamic_variable
assert_equal(
["test", "inlookup"],
visit(%({{ test[inlookup] }}))
)
end
def test_if_condition
assert_equal(
["test"],
visit(%({% if test %}{% endif %}))
)
end
def test_complex_if_condition
assert_equal(
["test"],
visit(%({% if 1 == 1 and 2 == test %}{% endif %}))
)
end
def test_if_body
assert_equal(
["test"],
visit(%({% if 1 == 1 %}{{ test }}{% endif %}))
)
end
def test_unless_condition
assert_equal(
["test"],
visit(%({% unless test %}{% endunless %}))
)
end
def test_complex_unless_condition
assert_equal(
["test"],
visit(%({% unless 1 == 1 and 2 == test %}{% endunless %}))
)
end
def test_unless_body
assert_equal(
["test"],
visit(%({% unless 1 == 1 %}{{ test }}{% endunless %}))
)
end
def test_elsif_condition
assert_equal(
["test"],
visit(%({% if 1 == 1 %}{% elsif test %}{% endif %}))
)
end
def test_complex_elsif_condition
assert_equal(
["test"],
visit(%({% if 1 == 1 %}{% elsif 1 == 1 and 2 == test %}{% endif %}))
)
end
def test_elsif_body
assert_equal(
["test"],
visit(%({% if 1 == 1 %}{% elsif 2 == 2 %}{{ test }}{% endif %}))
)
end
def test_else_body
assert_equal(
["test"],
visit(%({% if 1 == 1 %}{% else %}{{ test }}{% endif %}))
)
end
def test_case_left
assert_equal(
["test"],
visit(%({% case test %}{% endcase %}))
)
end
def test_case_condition
assert_equal(
["test"],
visit(%({% case 1 %}{% when test %}{% endcase %}))
)
end
def test_case_when_body
assert_equal(
["test"],
visit(%({% case 1 %}{% when 2 %}{{ test }}{% endcase %}))
)
end
def test_case_else_body
assert_equal(
["test"],
visit(%({% case 1 %}{% else %}{{ test }}{% endcase %}))
)
end
def test_for_in
assert_equal(
["test"],
visit(%({% for x in test %}{% endfor %}))
)
end
def test_for_limit
assert_equal(
["test"],
visit(%({% for x in (1..5) limit: test %}{% endfor %}))
)
end
def test_for_offset
assert_equal(
["test"],
visit(%({% for x in (1..5) offset: test %}{% endfor %}))
)
end
def test_for_body
assert_equal(
["test"],
visit(%({% for x in (1..5) %}{{ test }}{% endfor %}))
)
end
def test_tablerow_in
assert_equal(
["test"],
visit(%({% tablerow x in test %}{% endtablerow %}))
)
end
def test_tablerow_limit
assert_equal(
["test"],
visit(%({% tablerow x in (1..5) limit: test %}{% endtablerow %}))
)
end
def test_tablerow_offset
assert_equal(
["test"],
visit(%({% tablerow x in (1..5) offset: test %}{% endtablerow %}))
)
end
def test_tablerow_body
assert_equal(
["test"],
visit(%({% tablerow x in (1..5) %}{{ test }}{% endtablerow %}))
)
end
def test_cycle
assert_equal(
["test"],
visit(%({% cycle test %}))
)
end
def test_assign
assert_equal(
["test"],
visit(%({% assign x = test %}))
)
end
def test_capture
assert_equal(
["test"],
visit(%({% capture x %}{{ test }}{% endcapture %}))
)
end
def test_include
assert_equal(
["test"],
visit(%({% include test %}))
)
end
def test_include_with
assert_equal(
["test"],
visit(%({% include "hai" with test %}))
)
end
def test_include_for
assert_equal(
["test"],
visit(%({% include "hai" for test %}))
)
end
def test_preserve_tree_structure
assert_equal(
[[nil, [
[nil, [[nil, [["other", []]]]]],
["test", []],
["xs", []]
]]],
traversal(%({% for x in xs offset: test %}{{ other }}{% endfor %})).visit
)
end
private
def traversal(template)
ParseTreeVisitor
.for(Template.parse(template).root)
.add_callback_for(VariableLookup, &:name)
end
def visit(template)
traversal(template).visit.flatten.compact
end
end
ruby-liquid-4.0.3/test/integration/parsing_quirks_test.rb 0000664 0000000 0000000 00000007077 13514072617 0023734 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ParsingQuirksTest < Minitest::Test
include Liquid
def test_parsing_css
text = " div { font-weight: bold; } "
assert_equal text, Template.parse(text).render!
end
def test_raise_on_single_close_bracet
assert_raises(SyntaxError) do
Template.parse("text {{method} oh nos!")
end
end
def test_raise_on_label_and_no_close_bracets
assert_raises(SyntaxError) do
Template.parse("TEST {{ ")
end
end
def test_raise_on_label_and_no_close_bracets_percent
assert_raises(SyntaxError) do
Template.parse("TEST {% ")
end
end
def test_error_on_empty_filter
assert Template.parse("{{test}}")
with_error_mode(:lax) do
assert Template.parse("{{|test}}")
end
with_error_mode(:strict) do
assert_raises(SyntaxError) { Template.parse("{{|test}}") }
assert_raises(SyntaxError) { Template.parse("{{test |a|b|}}") }
end
end
def test_meaningless_parens_error
with_error_mode(:strict) do
assert_raises(SyntaxError) do
markup = "a == 'foo' or (b == 'bar' and c == 'baz') or false"
Template.parse("{% if #{markup} %} YES {% endif %}")
end
end
end
def test_unexpected_characters_syntax_error
with_error_mode(:strict) do
assert_raises(SyntaxError) do
markup = "true && false"
Template.parse("{% if #{markup} %} YES {% endif %}")
end
assert_raises(SyntaxError) do
markup = "false || true"
Template.parse("{% if #{markup} %} YES {% endif %}")
end
end
end
def test_no_error_on_lax_empty_filter
assert Template.parse("{{test |a|b|}}", error_mode: :lax)
assert Template.parse("{{test}}", error_mode: :lax)
assert Template.parse("{{|test|}}", error_mode: :lax)
end
def test_meaningless_parens_lax
with_error_mode(:lax) do
assigns = { 'b' => 'bar', 'c' => 'baz' }
markup = "a == 'foo' or (b == 'bar' and c == 'baz') or false"
assert_template_result(' YES ', "{% if #{markup} %} YES {% endif %}", assigns)
end
end
def test_unexpected_characters_silently_eat_logic_lax
with_error_mode(:lax) do
markup = "true && false"
assert_template_result(' YES ', "{% if #{markup} %} YES {% endif %}")
markup = "false || true"
assert_template_result('', "{% if #{markup} %} YES {% endif %}")
end
end
def test_raise_on_invalid_tag_delimiter
assert_raises(Liquid::SyntaxError) do
Template.new.parse('{% end %}')
end
end
def test_unanchored_filter_arguments
with_error_mode(:lax) do
assert_template_result('hi', "{{ 'hi there' | split$$$:' ' | first }}")
assert_template_result('x', "{{ 'X' | downcase) }}")
# After the messed up quotes a filter without parameters (reverse) should work
# but one with parameters (remove) shouldn't be detected.
assert_template_result('here', "{{ 'hi there' | split:\"t\"\" | reverse | first}}")
assert_template_result('hi ', "{{ 'hi there' | split:\"t\"\" | remove:\"i\" | first}}")
end
end
def test_invalid_variables_work
with_error_mode(:lax) do
assert_template_result('bar', "{% assign 123foo = 'bar' %}{{ 123foo }}")
assert_template_result('123', "{% assign 123 = 'bar' %}{{ 123 }}")
end
end
def test_extra_dots_in_ranges
with_error_mode(:lax) do
assert_template_result('12345', "{% for i in (1...5) %}{{ i }}{% endfor %}")
end
end
def test_contains_in_id
assert_template_result(' YES ', '{% if containsallshipments == true %} YES {% endif %}', 'containsallshipments' => true)
end
end # ParsingQuirksTest
ruby-liquid-4.0.3/test/integration/render_profiling_test.rb 0000664 0000000 0000000 00000010555 13514072617 0024216 0 ustar 00root root 0000000 0000000 require 'test_helper'
class RenderProfilingTest < Minitest::Test
include Liquid
class ProfilingFileSystem
def read_template_file(template_path)
"Rendering template {% assign template_name = '#{template_path}'%}\n{{ template_name }}"
end
end
def setup
Liquid::Template.file_system = ProfilingFileSystem.new
end
def test_template_allows_flagging_profiling
t = Template.parse("{{ 'a string' | upcase }}")
t.render!
assert_nil t.profiler
end
def test_parse_makes_available_simple_profiling
t = Template.parse("{{ 'a string' | upcase }}", profile: true)
t.render!
assert_equal 1, t.profiler.length
node = t.profiler[0]
assert_equal " 'a string' | upcase ", node.code
end
def test_render_ignores_raw_strings_when_profiling
t = Template.parse("This is raw string\nstuff\nNewline", profile: true)
t.render!
assert_equal 0, t.profiler.length
end
def test_profiling_includes_line_numbers_of_liquid_nodes
t = Template.parse("{{ 'a string' | upcase }}\n{% increment test %}", profile: true)
t.render!
assert_equal 2, t.profiler.length
# {{ 'a string' | upcase }}
assert_equal 1, t.profiler[0].line_number
# {{ increment test }}
assert_equal 2, t.profiler[1].line_number
end
def test_profiling_includes_line_numbers_of_included_partials
t = Template.parse("{% include 'a_template' %}", profile: true)
t.render!
included_children = t.profiler[0].children
# {% assign template_name = 'a_template' %}
assert_equal 1, included_children[0].line_number
# {{ template_name }}
assert_equal 2, included_children[1].line_number
end
def test_profiling_times_the_rendering_of_tokens
t = Template.parse("{% include 'a_template' %}", profile: true)
t.render!
node = t.profiler[0]
refute_nil node.render_time
end
def test_profiling_times_the_entire_render
t = Template.parse("{% include 'a_template' %}", profile: true)
t.render!
assert t.profiler.total_render_time >= 0, "Total render time was not calculated"
end
def test_profiling_uses_include_to_mark_children
t = Template.parse("{{ 'a string' | upcase }}\n{% include 'a_template' %}", profile: true)
t.render!
include_node = t.profiler[1]
assert_equal 2, include_node.children.length
end
def test_profiling_marks_children_with_the_name_of_included_partial
t = Template.parse("{{ 'a string' | upcase }}\n{% include 'a_template' %}", profile: true)
t.render!
include_node = t.profiler[1]
include_node.children.each do |child|
assert_equal "a_template", child.partial
end
end
def test_profiling_supports_multiple_templates
t = Template.parse("{{ 'a string' | upcase }}\n{% include 'a_template' %}\n{% include 'b_template' %}", profile: true)
t.render!
a_template = t.profiler[1]
a_template.children.each do |child|
assert_equal "a_template", child.partial
end
b_template = t.profiler[2]
b_template.children.each do |child|
assert_equal "b_template", child.partial
end
end
def test_profiling_supports_rendering_the_same_partial_multiple_times
t = Template.parse("{{ 'a string' | upcase }}\n{% include 'a_template' %}\n{% include 'a_template' %}", profile: true)
t.render!
a_template1 = t.profiler[1]
a_template1.children.each do |child|
assert_equal "a_template", child.partial
end
a_template2 = t.profiler[2]
a_template2.children.each do |child|
assert_equal "a_template", child.partial
end
end
def test_can_iterate_over_each_profiling_entry
t = Template.parse("{{ 'a string' | upcase }}\n{% increment test %}", profile: true)
t.render!
timing_count = 0
t.profiler.each do |timing|
timing_count += 1
end
assert_equal 2, timing_count
end
def test_profiling_marks_children_of_if_blocks
t = Template.parse("{% if true %} {% increment test %} {{ test }} {% endif %}", profile: true)
t.render!
assert_equal 1, t.profiler.length
assert_equal 2, t.profiler[0].children.length
end
def test_profiling_marks_children_of_for_blocks
t = Template.parse("{% for item in collection %} {{ item }} {% endfor %}", profile: true)
t.render!({ "collection" => ["one", "two"] })
assert_equal 1, t.profiler.length
# Will profile each invocation of the for block
assert_equal 2, t.profiler[0].children.length
end
end
ruby-liquid-4.0.3/test/integration/security_test.rb 0000664 0000000 0000000 00000004324 13514072617 0022532 0 ustar 00root root 0000000 0000000 require 'test_helper'
module SecurityFilter
def add_one(input)
"#{input} + 1"
end
end
class SecurityTest < Minitest::Test
include Liquid
def setup
@assigns = {}
end
def test_no_instance_eval
text = %( {{ '1+1' | instance_eval }} )
expected = %( 1+1 )
assert_equal expected, Template.parse(text).render!(@assigns)
end
def test_no_existing_instance_eval
text = %( {{ '1+1' | __instance_eval__ }} )
expected = %( 1+1 )
assert_equal expected, Template.parse(text).render!(@assigns)
end
def test_no_instance_eval_after_mixing_in_new_filter
text = %( {{ '1+1' | instance_eval }} )
expected = %( 1+1 )
assert_equal expected, Template.parse(text).render!(@assigns)
end
def test_no_instance_eval_later_in_chain
text = %( {{ '1+1' | add_one | instance_eval }} )
expected = %( 1+1 + 1 )
assert_equal expected, Template.parse(text).render!(@assigns, filters: SecurityFilter)
end
def test_does_not_add_filters_to_symbol_table
current_symbols = Symbol.all_symbols
test = %( {{ "some_string" | a_bad_filter }} )
template = Template.parse(test)
assert_equal [], (Symbol.all_symbols - current_symbols)
template.render!
assert_equal [], (Symbol.all_symbols - current_symbols)
end
def test_does_not_add_drop_methods_to_symbol_table
current_symbols = Symbol.all_symbols
assigns = { 'drop' => Drop.new }
assert_equal "", Template.parse("{{ drop.custom_method_1 }}", assigns).render!
assert_equal "", Template.parse("{{ drop.custom_method_2 }}", assigns).render!
assert_equal "", Template.parse("{{ drop.custom_method_3 }}", assigns).render!
assert_equal [], (Symbol.all_symbols - current_symbols)
end
def test_max_depth_nested_blocks_does_not_raise_exception
depth = Liquid::Block::MAX_DEPTH
code = "{% if true %}" * depth + "rendered" + "{% endif %}" * depth
assert_equal "rendered", Template.parse(code).render!
end
def test_more_than_max_depth_nested_blocks_raises_exception
depth = Liquid::Block::MAX_DEPTH + 1
code = "{% if true %}" * depth + "rendered" + "{% endif %}" * depth
assert_raises(Liquid::StackLevelError) do
Template.parse(code).render!
end
end
end # SecurityTest
ruby-liquid-4.0.3/test/integration/standard_filter_test.rb 0000664 0000000 0000000 00000062527 13514072617 0024041 0 ustar 00root root 0000000 0000000 # encoding: utf-8
require 'test_helper'
class Filters
include Liquid::StandardFilters
end
class TestThing
attr_reader :foo
def initialize
@foo = 0
end
def to_s
"woot: #{@foo}"
end
def [](whatever)
to_s
end
def to_liquid
@foo += 1
self
end
end
class TestDrop < Liquid::Drop
def test
"testfoo"
end
end
class TestEnumerable < Liquid::Drop
include Enumerable
def each(&block)
[ { "foo" => 1, "bar" => 2 }, { "foo" => 2, "bar" => 1 }, { "foo" => 3, "bar" => 3 } ].each(&block)
end
end
class NumberLikeThing < Liquid::Drop
def initialize(amount)
@amount = amount
end
def to_number
@amount
end
end
class StandardFiltersTest < Minitest::Test
include Liquid
def setup
@filters = Filters.new
end
def test_size
assert_equal 3, @filters.size([1, 2, 3])
assert_equal 0, @filters.size([])
assert_equal 0, @filters.size(nil)
end
def test_downcase
assert_equal 'testing', @filters.downcase("Testing")
assert_equal '', @filters.downcase(nil)
end
def test_upcase
assert_equal 'TESTING', @filters.upcase("Testing")
assert_equal '', @filters.upcase(nil)
end
def test_slice
assert_equal 'oob', @filters.slice('foobar', 1, 3)
assert_equal 'oobar', @filters.slice('foobar', 1, 1000)
assert_equal '', @filters.slice('foobar', 1, 0)
assert_equal 'o', @filters.slice('foobar', 1, 1)
assert_equal 'bar', @filters.slice('foobar', 3, 3)
assert_equal 'ar', @filters.slice('foobar', -2, 2)
assert_equal 'ar', @filters.slice('foobar', -2, 1000)
assert_equal 'r', @filters.slice('foobar', -1)
assert_equal '', @filters.slice(nil, 0)
assert_equal '', @filters.slice('foobar', 100, 10)
assert_equal '', @filters.slice('foobar', -100, 10)
assert_equal 'oob', @filters.slice('foobar', '1', '3')
assert_raises(Liquid::ArgumentError) do
@filters.slice('foobar', nil)
end
assert_raises(Liquid::ArgumentError) do
@filters.slice('foobar', 0, "")
end
end
def test_slice_on_arrays
input = 'foobar'.split(//)
assert_equal %w(o o b), @filters.slice(input, 1, 3)
assert_equal %w(o o b a r), @filters.slice(input, 1, 1000)
assert_equal %w(), @filters.slice(input, 1, 0)
assert_equal %w(o), @filters.slice(input, 1, 1)
assert_equal %w(b a r), @filters.slice(input, 3, 3)
assert_equal %w(a r), @filters.slice(input, -2, 2)
assert_equal %w(a r), @filters.slice(input, -2, 1000)
assert_equal %w(r), @filters.slice(input, -1)
assert_equal %w(), @filters.slice(input, 100, 10)
assert_equal %w(), @filters.slice(input, -100, 10)
end
def test_truncate
assert_equal '1234...', @filters.truncate('1234567890', 7)
assert_equal '1234567890', @filters.truncate('1234567890', 20)
assert_equal '...', @filters.truncate('1234567890', 0)
assert_equal '1234567890', @filters.truncate('1234567890')
assert_equal "测试...", @filters.truncate("测试测试测试测试", 5)
assert_equal '12341', @filters.truncate("1234567890", 5, 1)
end
def test_split
assert_equal ['12', '34'], @filters.split('12~34', '~')
assert_equal ['A? ', ' ,Z'], @filters.split('A? ~ ~ ~ ,Z', '~ ~ ~')
assert_equal ['A?Z'], @filters.split('A?Z', '~')
assert_equal [], @filters.split(nil, ' ')
assert_equal ['A', 'Z'], @filters.split('A1Z', 1)
end
def test_escape
assert_equal '<strong>', @filters.escape('')
assert_equal '1', @filters.escape(1)
assert_equal '2001-02-03', @filters.escape(Date.new(2001, 2, 3))
assert_nil @filters.escape(nil)
end
def test_h
assert_equal '<strong>', @filters.h('')
assert_equal '1', @filters.h(1)
assert_equal '2001-02-03', @filters.h(Date.new(2001, 2, 3))
assert_nil @filters.h(nil)
end
def test_escape_once
assert_equal '<strong>Hulk</strong>', @filters.escape_once('<strong>Hulk')
end
def test_url_encode
assert_equal 'foo%2B1%40example.com', @filters.url_encode('foo+1@example.com')
assert_equal '1', @filters.url_encode(1)
assert_equal '2001-02-03', @filters.url_encode(Date.new(2001, 2, 3))
assert_nil @filters.url_encode(nil)
end
def test_url_decode
assert_equal 'foo bar', @filters.url_decode('foo+bar')
assert_equal 'foo bar', @filters.url_decode('foo%20bar')
assert_equal 'foo+1@example.com', @filters.url_decode('foo%2B1%40example.com')
assert_equal '1', @filters.url_decode(1)
assert_equal '2001-02-03', @filters.url_decode(Date.new(2001, 2, 3))
assert_nil @filters.url_decode(nil)
exception = assert_raises Liquid::ArgumentError do
@filters.url_decode('%ff')
end
assert_equal 'Liquid error: invalid byte sequence in UTF-8', exception.message
end
def test_truncatewords
assert_equal 'one two three', @filters.truncatewords('one two three', 4)
assert_equal 'one two...', @filters.truncatewords('one two three', 2)
assert_equal 'one two three', @filters.truncatewords('one two three')
assert_equal 'Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13”...', @filters.truncatewords('Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13” x 16” x 10.5” high) with cover.', 15)
assert_equal "测试测试测试测试", @filters.truncatewords('测试测试测试测试', 5)
assert_equal 'one two1', @filters.truncatewords("one two three", 2, 1)
end
def test_strip_html
assert_equal 'test', @filters.strip_html("test
")
assert_equal 'test', @filters.strip_html("test
")
assert_equal '', @filters.strip_html("")
assert_equal '', @filters.strip_html("")
assert_equal 'test', @filters.strip_html("test
")
assert_equal 'test', @filters.strip_html("test")
assert_equal '', @filters.strip_html(nil)
# Quirk of the existing implementation
assert_equal 'foo;', @filters.strip_html("<<")
end
def test_join
assert_equal '1 2 3 4', @filters.join([1, 2, 3, 4])
assert_equal '1 - 2 - 3 - 4', @filters.join([1, 2, 3, 4], ' - ')
assert_equal '1121314', @filters.join([1, 2, 3, 4], 1)
end
def test_sort
assert_equal [1, 2, 3, 4], @filters.sort([4, 3, 2, 1])
assert_equal [{ "a" => 1 }, { "a" => 2 }, { "a" => 3 }, { "a" => 4 }], @filters.sort([{ "a" => 4 }, { "a" => 3 }, { "a" => 1 }, { "a" => 2 }], "a")
end
def test_sort_with_nils
assert_equal [1, 2, 3, 4, nil], @filters.sort([nil, 4, 3, 2, 1])
assert_equal [{ "a" => 1 }, { "a" => 2 }, { "a" => 3 }, { "a" => 4 }, {}], @filters.sort([{ "a" => 4 }, { "a" => 3 }, {}, { "a" => 1 }, { "a" => 2 }], "a")
end
def test_sort_when_property_is_sometimes_missing_puts_nils_last
input = [
{ "price" => 4, "handle" => "alpha" },
{ "handle" => "beta" },
{ "price" => 1, "handle" => "gamma" },
{ "handle" => "delta" },
{ "price" => 2, "handle" => "epsilon" }
]
expectation = [
{ "price" => 1, "handle" => "gamma" },
{ "price" => 2, "handle" => "epsilon" },
{ "price" => 4, "handle" => "alpha" },
{ "handle" => "delta" },
{ "handle" => "beta" }
]
assert_equal expectation, @filters.sort(input, "price")
end
def test_sort_natural
assert_equal ["a", "B", "c", "D"], @filters.sort_natural(["c", "D", "a", "B"])
assert_equal [{ "a" => "a" }, { "a" => "B" }, { "a" => "c" }, { "a" => "D" }], @filters.sort_natural([{ "a" => "D" }, { "a" => "c" }, { "a" => "a" }, { "a" => "B" }], "a")
end
def test_sort_natural_with_nils
assert_equal ["a", "B", "c", "D", nil], @filters.sort_natural([nil, "c", "D", "a", "B"])
assert_equal [{ "a" => "a" }, { "a" => "B" }, { "a" => "c" }, { "a" => "D" }, {}], @filters.sort_natural([{ "a" => "D" }, { "a" => "c" }, {}, { "a" => "a" }, { "a" => "B" }], "a")
end
def test_sort_natural_when_property_is_sometimes_missing_puts_nils_last
input = [
{ "price" => "4", "handle" => "alpha" },
{ "handle" => "beta" },
{ "price" => "1", "handle" => "gamma" },
{ "handle" => "delta" },
{ "price" => 2, "handle" => "epsilon" }
]
expectation = [
{ "price" => "1", "handle" => "gamma" },
{ "price" => 2, "handle" => "epsilon" },
{ "price" => "4", "handle" => "alpha" },
{ "handle" => "delta" },
{ "handle" => "beta" }
]
assert_equal expectation, @filters.sort_natural(input, "price")
end
def test_sort_natural_case_check
input = [
{ "key" => "X" },
{ "key" => "Y" },
{ "key" => "Z" },
{ "fake" => "t" },
{ "key" => "a" },
{ "key" => "b" },
{ "key" => "c" }
]
expectation = [
{ "key" => "a" },
{ "key" => "b" },
{ "key" => "c" },
{ "key" => "X" },
{ "key" => "Y" },
{ "key" => "Z" },
{ "fake" => "t" }
]
assert_equal expectation, @filters.sort_natural(input, "key")
assert_equal ["a", "b", "c", "X", "Y", "Z"], @filters.sort_natural(["X", "Y", "Z", "a", "b", "c"])
end
def test_sort_empty_array
assert_equal [], @filters.sort([], "a")
end
def test_sort_invalid_property
foo = [
[1],
[2],
[3]
]
assert_raises Liquid::ArgumentError do
@filters.sort(foo, "bar")
end
end
def test_sort_natural_empty_array
assert_equal [], @filters.sort_natural([], "a")
end
def test_sort_natural_invalid_property
foo = [
[1],
[2],
[3]
]
assert_raises Liquid::ArgumentError do
@filters.sort_natural(foo, "bar")
end
end
def test_legacy_sort_hash
assert_equal [{ a: 1, b: 2 }], @filters.sort({ a: 1, b: 2 })
end
def test_numerical_vs_lexicographical_sort
assert_equal [2, 10], @filters.sort([10, 2])
assert_equal [{ "a" => 2 }, { "a" => 10 }], @filters.sort([{ "a" => 10 }, { "a" => 2 }], "a")
assert_equal ["10", "2"], @filters.sort(["10", "2"])
assert_equal [{ "a" => "10" }, { "a" => "2" }], @filters.sort([{ "a" => "10" }, { "a" => "2" }], "a")
end
def test_uniq
assert_equal ["foo"], @filters.uniq("foo")
assert_equal [1, 3, 2, 4], @filters.uniq([1, 1, 3, 2, 3, 1, 4, 3, 2, 1])
assert_equal [{ "a" => 1 }, { "a" => 3 }, { "a" => 2 }], @filters.uniq([{ "a" => 1 }, { "a" => 3 }, { "a" => 1 }, { "a" => 2 }], "a")
testdrop = TestDrop.new
assert_equal [testdrop], @filters.uniq([testdrop, TestDrop.new], 'test')
end
def test_uniq_empty_array
assert_equal [], @filters.uniq([], "a")
end
def test_uniq_invalid_property
foo = [
[1],
[2],
[3]
]
assert_raises Liquid::ArgumentError do
@filters.uniq(foo, "bar")
end
end
def test_compact_empty_array
assert_equal [], @filters.compact([], "a")
end
def test_compact_invalid_property
foo = [
[1],
[2],
[3]
]
assert_raises Liquid::ArgumentError do
@filters.compact(foo, "bar")
end
end
def test_reverse
assert_equal [4, 3, 2, 1], @filters.reverse([1, 2, 3, 4])
end
def test_legacy_reverse_hash
assert_equal [{ a: 1, b: 2 }], @filters.reverse(a: 1, b: 2)
end
def test_map
assert_equal [1, 2, 3, 4], @filters.map([{ "a" => 1 }, { "a" => 2 }, { "a" => 3 }, { "a" => 4 }], 'a')
assert_template_result 'abc', "{{ ary | map:'foo' | map:'bar' }}",
'ary' => [{ 'foo' => { 'bar' => 'a' } }, { 'foo' => { 'bar' => 'b' } }, { 'foo' => { 'bar' => 'c' } }]
end
def test_map_doesnt_call_arbitrary_stuff
assert_template_result "", '{{ "foo" | map: "__id__" }}'
assert_template_result "", '{{ "foo" | map: "inspect" }}'
end
def test_map_calls_to_liquid
t = TestThing.new
assert_template_result "woot: 1", '{{ foo | map: "whatever" }}', "foo" => [t]
end
def test_map_on_hashes
assert_template_result "4217", '{{ thing | map: "foo" | map: "bar" }}',
"thing" => { "foo" => [ { "bar" => 42 }, { "bar" => 17 } ] }
end
def test_legacy_map_on_hashes_with_dynamic_key
template = "{% assign key = 'foo' %}{{ thing | map: key | map: 'bar' }}"
hash = { "foo" => { "bar" => 42 } }
assert_template_result "42", template, "thing" => hash
end
def test_sort_calls_to_liquid
t = TestThing.new
Liquid::Template.parse('{{ foo | sort: "whatever" }}').render("foo" => [t])
assert t.foo > 0
end
def test_map_over_proc
drop = TestDrop.new
p = proc{ drop }
templ = '{{ procs | map: "test" }}'
assert_template_result "testfoo", templ, "procs" => [p]
end
def test_map_over_drops_returning_procs
drops = [
{
"proc" => ->{ "foo" },
},
{
"proc" => ->{ "bar" },
},
]
templ = '{{ drops | map: "proc" }}'
assert_template_result "foobar", templ, "drops" => drops
end
def test_map_works_on_enumerables
assert_template_result "123", '{{ foo | map: "foo" }}', "foo" => TestEnumerable.new
end
def test_map_returns_empty_on_2d_input_array
foo = [
[1],
[2],
[3]
]
assert_raises Liquid::ArgumentError do
@filters.map(foo, "bar")
end
end
def test_map_returns_empty_with_no_property
foo = [
[1],
[2],
[3]
]
assert_raises Liquid::ArgumentError do
@filters.map(foo, nil)
end
end
def test_sort_works_on_enumerables
assert_template_result "213", '{{ foo | sort: "bar" | map: "foo" }}', "foo" => TestEnumerable.new
end
def test_first_and_last_call_to_liquid
assert_template_result 'foobar', '{{ foo | first }}', 'foo' => [ThingWithToLiquid.new]
assert_template_result 'foobar', '{{ foo | last }}', 'foo' => [ThingWithToLiquid.new]
end
def test_truncate_calls_to_liquid
assert_template_result "wo...", '{{ foo | truncate: 5 }}', "foo" => TestThing.new
end
def test_date
assert_equal 'May', @filters.date(Time.parse("2006-05-05 10:00:00"), "%B")
assert_equal 'June', @filters.date(Time.parse("2006-06-05 10:00:00"), "%B")
assert_equal 'July', @filters.date(Time.parse("2006-07-05 10:00:00"), "%B")
assert_equal 'May', @filters.date("2006-05-05 10:00:00", "%B")
assert_equal 'June', @filters.date("2006-06-05 10:00:00", "%B")
assert_equal 'July', @filters.date("2006-07-05 10:00:00", "%B")
assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", nil)
assert_equal '07/05/2006', @filters.date("2006-07-05 10:00:00", "%m/%d/%Y")
assert_equal "07/16/2004", @filters.date("Fri Jul 16 01:00:00 2004", "%m/%d/%Y")
assert_equal Date.today.year.to_s, @filters.date('now', '%Y')
assert_equal Date.today.year.to_s, @filters.date('today', '%Y')
assert_equal Date.today.year.to_s, @filters.date('Today', '%Y')
assert_nil @filters.date(nil, "%B")
assert_equal '', @filters.date('', "%B")
with_timezone("UTC") do
assert_equal "07/05/2006", @filters.date(1152098955, "%m/%d/%Y")
assert_equal "07/05/2006", @filters.date("1152098955", "%m/%d/%Y")
end
end
def test_first_last
assert_equal 1, @filters.first([1, 2, 3])
assert_equal 3, @filters.last([1, 2, 3])
assert_nil @filters.first([])
assert_nil @filters.last([])
end
def test_replace
assert_equal '2 2 2 2', @filters.replace('1 1 1 1', '1', 2)
assert_equal '2 2 2 2', @filters.replace('1 1 1 1', 1, 2)
assert_equal '2 1 1 1', @filters.replace_first('1 1 1 1', '1', 2)
assert_equal '2 1 1 1', @filters.replace_first('1 1 1 1', 1, 2)
assert_template_result '2 1 1 1', "{{ '1 1 1 1' | replace_first: '1', 2 }}"
end
def test_remove
assert_equal ' ', @filters.remove("a a a a", 'a')
assert_equal ' ', @filters.remove("1 1 1 1", 1)
assert_equal 'a a a', @filters.remove_first("a a a a", 'a ')
assert_equal ' 1 1 1', @filters.remove_first("1 1 1 1", 1)
assert_template_result 'a a a', "{{ 'a a a a' | remove_first: 'a ' }}"
end
def test_pipes_in_string_arguments
assert_template_result 'foobar', "{{ 'foo|bar' | remove: '|' }}"
end
def test_strip
assert_template_result 'ab c', "{{ source | strip }}", 'source' => " ab c "
assert_template_result 'ab c', "{{ source | strip }}", 'source' => " \tab c \n \t"
end
def test_lstrip
assert_template_result 'ab c ', "{{ source | lstrip }}", 'source' => " ab c "
assert_template_result "ab c \n \t", "{{ source | lstrip }}", 'source' => " \tab c \n \t"
end
def test_rstrip
assert_template_result " ab c", "{{ source | rstrip }}", 'source' => " ab c "
assert_template_result " \tab c", "{{ source | rstrip }}", 'source' => " \tab c \n \t"
end
def test_strip_newlines
assert_template_result 'abc', "{{ source | strip_newlines }}", 'source' => "a\nb\nc"
assert_template_result 'abc', "{{ source | strip_newlines }}", 'source' => "a\r\nb\nc"
end
def test_newlines_to_br
assert_template_result "a
\nb
\nc", "{{ source | newline_to_br }}", 'source' => "a\nb\nc"
end
def test_plus
assert_template_result "2", "{{ 1 | plus:1 }}"
assert_template_result "2.0", "{{ '1' | plus:'1.0' }}"
assert_template_result "5", "{{ price | plus:'2' }}", 'price' => NumberLikeThing.new(3)
end
def test_minus
assert_template_result "4", "{{ input | minus:operand }}", 'input' => 5, 'operand' => 1
assert_template_result "2.3", "{{ '4.3' | minus:'2' }}"
assert_template_result "5", "{{ price | minus:'2' }}", 'price' => NumberLikeThing.new(7)
end
def test_abs
assert_template_result "17", "{{ 17 | abs }}"
assert_template_result "17", "{{ -17 | abs }}"
assert_template_result "17", "{{ '17' | abs }}"
assert_template_result "17", "{{ '-17' | abs }}"
assert_template_result "0", "{{ 0 | abs }}"
assert_template_result "0", "{{ '0' | abs }}"
assert_template_result "17.42", "{{ 17.42 | abs }}"
assert_template_result "17.42", "{{ -17.42 | abs }}"
assert_template_result "17.42", "{{ '17.42' | abs }}"
assert_template_result "17.42", "{{ '-17.42' | abs }}"
end
def test_times
assert_template_result "12", "{{ 3 | times:4 }}"
assert_template_result "0", "{{ 'foo' | times:4 }}"
assert_template_result "6", "{{ '2.1' | times:3 | replace: '.','-' | plus:0}}"
assert_template_result "7.25", "{{ 0.0725 | times:100 }}"
assert_template_result "-7.25", '{{ "-0.0725" | times:100 }}'
assert_template_result "7.25", '{{ "-0.0725" | times: -100 }}'
assert_template_result "4", "{{ price | times:2 }}", 'price' => NumberLikeThing.new(2)
end
def test_divided_by
assert_template_result "4", "{{ 12 | divided_by:3 }}"
assert_template_result "4", "{{ 14 | divided_by:3 }}"
assert_template_result "5", "{{ 15 | divided_by:3 }}"
assert_equal "Liquid error: divided by 0", Template.parse("{{ 5 | divided_by:0 }}").render
assert_template_result "0.5", "{{ 2.0 | divided_by:4 }}"
assert_raises(Liquid::ZeroDivisionError) do
assert_template_result "4", "{{ 1 | modulo: 0 }}"
end
assert_template_result "5", "{{ price | divided_by:2 }}", 'price' => NumberLikeThing.new(10)
end
def test_modulo
assert_template_result "1", "{{ 3 | modulo:2 }}"
assert_raises(Liquid::ZeroDivisionError) do
assert_template_result "4", "{{ 1 | modulo: 0 }}"
end
assert_template_result "1", "{{ price | modulo:2 }}", 'price' => NumberLikeThing.new(3)
end
def test_round
assert_template_result "5", "{{ input | round }}", 'input' => 4.6
assert_template_result "4", "{{ '4.3' | round }}"
assert_template_result "4.56", "{{ input | round: 2 }}", 'input' => 4.5612
assert_raises(Liquid::FloatDomainError) do
assert_template_result "4", "{{ 1.0 | divided_by: 0.0 | round }}"
end
assert_template_result "5", "{{ price | round }}", 'price' => NumberLikeThing.new(4.6)
assert_template_result "4", "{{ price | round }}", 'price' => NumberLikeThing.new(4.3)
end
def test_ceil
assert_template_result "5", "{{ input | ceil }}", 'input' => 4.6
assert_template_result "5", "{{ '4.3' | ceil }}"
assert_raises(Liquid::FloatDomainError) do
assert_template_result "4", "{{ 1.0 | divided_by: 0.0 | ceil }}"
end
assert_template_result "5", "{{ price | ceil }}", 'price' => NumberLikeThing.new(4.6)
end
def test_floor
assert_template_result "4", "{{ input | floor }}", 'input' => 4.6
assert_template_result "4", "{{ '4.3' | floor }}"
assert_raises(Liquid::FloatDomainError) do
assert_template_result "4", "{{ 1.0 | divided_by: 0.0 | floor }}"
end
assert_template_result "5", "{{ price | floor }}", 'price' => NumberLikeThing.new(5.4)
end
def test_at_most
assert_template_result "4", "{{ 5 | at_most:4 }}"
assert_template_result "5", "{{ 5 | at_most:5 }}"
assert_template_result "5", "{{ 5 | at_most:6 }}"
assert_template_result "4.5", "{{ 4.5 | at_most:5 }}"
assert_template_result "5", "{{ width | at_most:5 }}", 'width' => NumberLikeThing.new(6)
assert_template_result "4", "{{ width | at_most:5 }}", 'width' => NumberLikeThing.new(4)
assert_template_result "4", "{{ 5 | at_most: width }}", 'width' => NumberLikeThing.new(4)
end
def test_at_least
assert_template_result "5", "{{ 5 | at_least:4 }}"
assert_template_result "5", "{{ 5 | at_least:5 }}"
assert_template_result "6", "{{ 5 | at_least:6 }}"
assert_template_result "5", "{{ 4.5 | at_least:5 }}"
assert_template_result "6", "{{ width | at_least:5 }}", 'width' => NumberLikeThing.new(6)
assert_template_result "5", "{{ width | at_least:5 }}", 'width' => NumberLikeThing.new(4)
assert_template_result "6", "{{ 5 | at_least: width }}", 'width' => NumberLikeThing.new(6)
end
def test_append
assigns = { 'a' => 'bc', 'b' => 'd' }
assert_template_result('bcd', "{{ a | append: 'd'}}", assigns)
assert_template_result('bcd', "{{ a | append: b}}", assigns)
end
def test_concat
assert_equal [1, 2, 3, 4], @filters.concat([1, 2], [3, 4])
assert_equal [1, 2, 'a'], @filters.concat([1, 2], ['a'])
assert_equal [1, 2, 10], @filters.concat([1, 2], [10])
assert_raises(Liquid::ArgumentError, "concat filter requires an array argument") do
@filters.concat([1, 2], 10)
end
end
def test_prepend
assigns = { 'a' => 'bc', 'b' => 'a' }
assert_template_result('abc', "{{ a | prepend: 'a'}}", assigns)
assert_template_result('abc', "{{ a | prepend: b}}", assigns)
end
def test_default
assert_equal "foo", @filters.default("foo", "bar")
assert_equal "bar", @filters.default(nil, "bar")
assert_equal "bar", @filters.default("", "bar")
assert_equal "bar", @filters.default(false, "bar")
assert_equal "bar", @filters.default([], "bar")
assert_equal "bar", @filters.default({}, "bar")
end
def test_cannot_access_private_methods
assert_template_result('a', "{{ 'a' | to_number }}")
end
def test_date_raises_nothing
assert_template_result('', "{{ '' | date: '%D' }}")
assert_template_result('abc', "{{ 'abc' | date: '%D' }}")
end
def test_where
input = [
{ "handle" => "alpha", "ok" => true },
{ "handle" => "beta", "ok" => false },
{ "handle" => "gamma", "ok" => false },
{ "handle" => "delta", "ok" => true }
]
expectation = [
{ "handle" => "alpha", "ok" => true },
{ "handle" => "delta", "ok" => true }
]
assert_equal expectation, @filters.where(input, "ok", true)
assert_equal expectation, @filters.where(input, "ok")
end
def test_where_no_key_set
input = [
{ "handle" => "alpha", "ok" => true },
{ "handle" => "beta" },
{ "handle" => "gamma" },
{ "handle" => "delta", "ok" => true }
]
expectation = [
{ "handle" => "alpha", "ok" => true },
{ "handle" => "delta", "ok" => true }
]
assert_equal expectation, @filters.where(input, "ok", true)
assert_equal expectation, @filters.where(input, "ok")
end
def test_where_non_array_map_input
assert_equal [{ "a" => "ok" }], @filters.where({ "a" => "ok" }, "a", "ok")
assert_equal [], @filters.where({ "a" => "not ok" }, "a", "ok")
end
def test_where_indexable_but_non_map_value
assert_raises(Liquid::ArgumentError) { @filters.where(1, "ok", true) }
assert_raises(Liquid::ArgumentError) { @filters.where(1, "ok") }
end
def test_where_non_boolean_value
input = [
{ "message" => "Bonjour!", "language" => "French" },
{ "message" => "Hello!", "language" => "English" },
{ "message" => "Hallo!", "language" => "German" }
]
assert_equal [{ "message" => "Bonjour!", "language" => "French" }], @filters.where(input, "language", "French")
assert_equal [{ "message" => "Hallo!", "language" => "German" }], @filters.where(input, "language", "German")
assert_equal [{ "message" => "Hello!", "language" => "English" }], @filters.where(input, "language", "English")
end
def test_where_array_of_only_unindexable_values
assert_nil @filters.where([nil], "ok", true)
assert_nil @filters.where([nil], "ok")
end
def test_where_no_target_value
input = [
{ "foo" => false },
{ "foo" => true },
{ "foo" => "for sure" },
{ "bar" => true }
]
assert_equal [{ "foo" => true }, { "foo" => "for sure" }], @filters.where(input, "foo")
end
private
def with_timezone(tz)
old_tz = ENV['TZ']
ENV['TZ'] = tz
yield
ensure
ENV['TZ'] = old_tz
end
end # StandardFiltersTest
ruby-liquid-4.0.3/test/integration/tags/ 0000775 0000000 0000000 00000000000 13514072617 0020232 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/test/integration/tags/break_tag_test.rb 0000664 0000000 0000000 00000000511 13514072617 0023532 0 ustar 00root root 0000000 0000000 require 'test_helper'
class BreakTagTest < Minitest::Test
include Liquid
# tests that no weird errors are raised if break is called outside of a
# block
def test_break_with_no_block
assigns = { 'i' => 1 }
markup = '{% break %}'
expected = ''
assert_template_result(expected, markup, assigns)
end
end
ruby-liquid-4.0.3/test/integration/tags/continue_tag_test.rb 0000664 0000000 0000000 00000000513 13514072617 0024274 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ContinueTagTest < Minitest::Test
include Liquid
# tests that no weird errors are raised if continue is called outside of a
# block
def test_continue_with_no_block
assigns = {}
markup = '{% continue %}'
expected = ''
assert_template_result(expected, markup, assigns)
end
end
ruby-liquid-4.0.3/test/integration/tags/for_tag_test.rb 0000664 0000000 0000000 00000034116 13514072617 0023244 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ThingWithValue < Liquid::Drop
def value
3
end
end
class ForTagTest < Minitest::Test
include Liquid
def test_for
assert_template_result(' yo yo yo yo ', '{%for item in array%} yo {%endfor%}', 'array' => [1, 2, 3, 4])
assert_template_result('yoyo', '{%for item in array%}yo{%endfor%}', 'array' => [1, 2])
assert_template_result(' yo ', '{%for item in array%} yo {%endfor%}', 'array' => [1])
assert_template_result('', '{%for item in array%}{%endfor%}', 'array' => [1, 2])
expected = < [1, 2, 3])
end
def test_for_reversed
assigns = { 'array' => [ 1, 2, 3] }
assert_template_result('321', '{%for item in array reversed %}{{item}}{%endfor%}', assigns)
end
def test_for_with_range
assert_template_result(' 1 2 3 ', '{%for item in (1..3) %} {{item}} {%endfor%}')
assert_raises(Liquid::ArgumentError) do
Template.parse('{% for i in (a..2) %}{% endfor %}').render!("a" => [1, 2])
end
assert_template_result(' 0 1 2 3 ', '{% for item in (a..3) %} {{item}} {% endfor %}', "a" => "invalid integer")
end
def test_for_with_variable_range
assert_template_result(' 1 2 3 ', '{%for item in (1..foobar) %} {{item}} {%endfor%}', "foobar" => 3)
end
def test_for_with_hash_value_range
foobar = { "value" => 3 }
assert_template_result(' 1 2 3 ', '{%for item in (1..foobar.value) %} {{item}} {%endfor%}', "foobar" => foobar)
end
def test_for_with_drop_value_range
foobar = ThingWithValue.new
assert_template_result(' 1 2 3 ', '{%for item in (1..foobar.value) %} {{item}} {%endfor%}', "foobar" => foobar)
end
def test_for_with_variable
assert_template_result(' 1 2 3 ', '{%for item in array%} {{item}} {%endfor%}', 'array' => [1, 2, 3])
assert_template_result('123', '{%for item in array%}{{item}}{%endfor%}', 'array' => [1, 2, 3])
assert_template_result('123', '{% for item in array %}{{item}}{% endfor %}', 'array' => [1, 2, 3])
assert_template_result('abcd', '{%for item in array%}{{item}}{%endfor%}', 'array' => ['a', 'b', 'c', 'd'])
assert_template_result('a b c', '{%for item in array%}{{item}}{%endfor%}', 'array' => ['a', ' ', 'b', ' ', 'c'])
assert_template_result('abc', '{%for item in array%}{{item}}{%endfor%}', 'array' => ['a', '', 'b', '', 'c'])
end
def test_for_helpers
assigns = { 'array' => [1, 2, 3] }
assert_template_result(' 1/3 2/3 3/3 ',
'{%for item in array%} {{forloop.index}}/{{forloop.length}} {%endfor%}',
assigns)
assert_template_result(' 1 2 3 ', '{%for item in array%} {{forloop.index}} {%endfor%}', assigns)
assert_template_result(' 0 1 2 ', '{%for item in array%} {{forloop.index0}} {%endfor%}', assigns)
assert_template_result(' 2 1 0 ', '{%for item in array%} {{forloop.rindex0}} {%endfor%}', assigns)
assert_template_result(' 3 2 1 ', '{%for item in array%} {{forloop.rindex}} {%endfor%}', assigns)
assert_template_result(' true false false ', '{%for item in array%} {{forloop.first}} {%endfor%}', assigns)
assert_template_result(' false false true ', '{%for item in array%} {{forloop.last}} {%endfor%}', assigns)
end
def test_for_and_if
assigns = { 'array' => [1, 2, 3] }
assert_template_result('+--',
'{%for item in array%}{% if forloop.first %}+{% else %}-{% endif %}{%endfor%}',
assigns)
end
def test_for_else
assert_template_result('+++', '{%for item in array%}+{%else%}-{%endfor%}', 'array' => [1, 2, 3])
assert_template_result('-', '{%for item in array%}+{%else%}-{%endfor%}', 'array' => [])
assert_template_result('-', '{%for item in array%}+{%else%}-{%endfor%}', 'array' => nil)
end
def test_limiting
assigns = { 'array' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] }
assert_template_result('12', '{%for i in array limit:2 %}{{ i }}{%endfor%}', assigns)
assert_template_result('1234', '{%for i in array limit:4 %}{{ i }}{%endfor%}', assigns)
assert_template_result('3456', '{%for i in array limit:4 offset:2 %}{{ i }}{%endfor%}', assigns)
assert_template_result('3456', '{%for i in array limit: 4 offset: 2 %}{{ i }}{%endfor%}', assigns)
end
def test_dynamic_variable_limiting
assigns = { 'array' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] }
assigns['limit'] = 2
assigns['offset'] = 2
assert_template_result('34', '{%for i in array limit: limit offset: offset %}{{ i }}{%endfor%}', assigns)
end
def test_nested_for
assigns = { 'array' => [[1, 2], [3, 4], [5, 6]] }
assert_template_result('123456', '{%for item in array%}{%for i in item%}{{ i }}{%endfor%}{%endfor%}', assigns)
end
def test_offset_only
assigns = { 'array' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] }
assert_template_result('890', '{%for i in array offset:7 %}{{ i }}{%endfor%}', assigns)
end
def test_pause_resume
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] } }
markup = <<-MKUP
{%for i in array.items limit: 3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit: 3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit: 3 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
789
XPCTD
assert_template_result(expected, markup, assigns)
end
def test_pause_resume_limit
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] } }
markup = <<-MKUP
{%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:1 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
7
XPCTD
assert_template_result(expected, markup, assigns)
end
def test_pause_resume_big_limit
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] } }
markup = <<-MKUP
{%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:1000 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
7890
XPCTD
assert_template_result(expected, markup, assigns)
end
def test_pause_resume_big_offset
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] } }
markup = '{%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 offset:1000 %}{{i}}{%endfor%}'
expected = '123
next
456
next
'
assert_template_result(expected, markup, assigns)
end
def test_for_with_break
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] } }
markup = '{% for i in array.items %}{% break %}{% endfor %}'
expected = ""
assert_template_result(expected, markup, assigns)
markup = '{% for i in array.items %}{{ i }}{% break %}{% endfor %}'
expected = "1"
assert_template_result(expected, markup, assigns)
markup = '{% for i in array.items %}{% break %}{{ i }}{% endfor %}'
expected = ""
assert_template_result(expected, markup, assigns)
markup = '{% for i in array.items %}{{ i }}{% if i > 3 %}{% break %}{% endif %}{% endfor %}'
expected = "1234"
assert_template_result(expected, markup, assigns)
# tests to ensure it only breaks out of the local for loop
# and not all of them.
assigns = { 'array' => [[1, 2], [3, 4], [5, 6]] }
markup = '{% for item in array %}' \
'{% for i in item %}' \
'{% if i == 1 %}' \
'{% break %}' \
'{% endif %}' \
'{{ i }}' \
'{% endfor %}' \
'{% endfor %}'
expected = '3456'
assert_template_result(expected, markup, assigns)
# test break does nothing when unreached
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5] } }
markup = '{% for i in array.items %}{% if i == 9999 %}{% break %}{% endif %}{{ i }}{% endfor %}'
expected = '12345'
assert_template_result(expected, markup, assigns)
end
def test_for_with_continue
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5] } }
markup = '{% for i in array.items %}{% continue %}{% endfor %}'
expected = ""
assert_template_result(expected, markup, assigns)
markup = '{% for i in array.items %}{{ i }}{% continue %}{% endfor %}'
expected = "12345"
assert_template_result(expected, markup, assigns)
markup = '{% for i in array.items %}{% continue %}{{ i }}{% endfor %}'
expected = ""
assert_template_result(expected, markup, assigns)
markup = '{% for i in array.items %}{% if i > 3 %}{% continue %}{% endif %}{{ i }}{% endfor %}'
expected = "123"
assert_template_result(expected, markup, assigns)
markup = '{% for i in array.items %}{% if i == 3 %}{% continue %}{% else %}{{ i }}{% endif %}{% endfor %}'
expected = "1245"
assert_template_result(expected, markup, assigns)
# tests to ensure it only continues the local for loop and not all of them.
assigns = { 'array' => [[1, 2], [3, 4], [5, 6]] }
markup = '{% for item in array %}' \
'{% for i in item %}' \
'{% if i == 1 %}' \
'{% continue %}' \
'{% endif %}' \
'{{ i }}' \
'{% endfor %}' \
'{% endfor %}'
expected = '23456'
assert_template_result(expected, markup, assigns)
# test continue does nothing when unreached
assigns = { 'array' => { 'items' => [1, 2, 3, 4, 5] } }
markup = '{% for i in array.items %}{% if i == 9999 %}{% continue %}{% endif %}{{ i }}{% endfor %}'
expected = '12345'
assert_template_result(expected, markup, assigns)
end
def test_for_tag_string
# ruby 1.8.7 "String".each => Enumerator with single "String" element.
# ruby 1.9.3 no longer supports .each on String though we mimic
# the functionality for backwards compatibility
assert_template_result('test string',
'{%for val in string%}{{val}}{%endfor%}',
'string' => "test string")
assert_template_result('test string',
'{%for val in string limit:1%}{{val}}{%endfor%}',
'string' => "test string")
assert_template_result('val-string-1-1-0-1-0-true-true-test string',
'{%for val in string%}' \
'{{forloop.name}}-' \
'{{forloop.index}}-' \
'{{forloop.length}}-' \
'{{forloop.index0}}-' \
'{{forloop.rindex}}-' \
'{{forloop.rindex0}}-' \
'{{forloop.first}}-' \
'{{forloop.last}}-' \
'{{val}}{%endfor%}',
'string' => "test string")
end
def test_for_parentloop_references_parent_loop
assert_template_result('1.1 1.2 1.3 2.1 2.2 2.3 ',
'{% for inner in outer %}{% for k in inner %}' \
'{{ forloop.parentloop.index }}.{{ forloop.index }} ' \
'{% endfor %}{% endfor %}',
'outer' => [[1, 1, 1], [1, 1, 1]])
end
def test_for_parentloop_nil_when_not_present
assert_template_result('.1 .2 ',
'{% for inner in outer %}' \
'{{ forloop.parentloop.index }}.{{ forloop.index }} ' \
'{% endfor %}',
'outer' => [[1, 1, 1], [1, 1, 1]])
end
def test_inner_for_over_empty_input
assert_template_result 'oo', '{% for a in (1..2) %}o{% for b in empty %}{% endfor %}{% endfor %}'
end
def test_blank_string_not_iterable
assert_template_result('', "{% for char in characters %}I WILL NOT BE OUTPUT{% endfor %}", 'characters' => '')
end
def test_bad_variable_naming_in_for_loop
assert_raises(Liquid::SyntaxError) do
Liquid::Template.parse('{% for a/b in x %}{% endfor %}')
end
end
def test_spacing_with_variable_naming_in_for_loop
expected = '12345'
template = '{% for item in items %}{{item}}{% endfor %}'
assigns = { 'items' => [1, 2, 3, 4, 5] }
assert_template_result(expected, template, assigns)
end
class LoaderDrop < Liquid::Drop
attr_accessor :each_called, :load_slice_called
def initialize(data)
@data = data
end
def each
@each_called = true
@data.each { |el| yield el }
end
def load_slice(from, to)
@load_slice_called = true
@data[(from..to - 1)]
end
end
def test_iterate_with_each_when_no_limit_applied
loader = LoaderDrop.new([1, 2, 3, 4, 5])
assigns = { 'items' => loader }
expected = '12345'
template = '{% for item in items %}{{item}}{% endfor %}'
assert_template_result(expected, template, assigns)
assert loader.each_called
assert !loader.load_slice_called
end
def test_iterate_with_load_slice_when_limit_applied
loader = LoaderDrop.new([1, 2, 3, 4, 5])
assigns = { 'items' => loader }
expected = '1'
template = '{% for item in items limit:1 %}{{item}}{% endfor %}'
assert_template_result(expected, template, assigns)
assert !loader.each_called
assert loader.load_slice_called
end
def test_iterate_with_load_slice_when_limit_and_offset_applied
loader = LoaderDrop.new([1, 2, 3, 4, 5])
assigns = { 'items' => loader }
expected = '34'
template = '{% for item in items offset:2 limit:2 %}{{item}}{% endfor %}'
assert_template_result(expected, template, assigns)
assert !loader.each_called
assert loader.load_slice_called
end
def test_iterate_with_load_slice_returns_same_results_as_without
loader = LoaderDrop.new([1, 2, 3, 4, 5])
loader_assigns = { 'items' => loader }
array_assigns = { 'items' => [1, 2, 3, 4, 5] }
expected = '34'
template = '{% for item in items offset:2 limit:2 %}{{item}}{% endfor %}'
assert_template_result(expected, template, loader_assigns)
assert_template_result(expected, template, array_assigns)
end
def test_for_cleans_up_registers
context = Context.new(ErrorDrop.new)
assert_raises(StandardError) do
Liquid::Template.parse('{% for i in (1..2) %}{{ standard_error }}{% endfor %}').render!(context)
end
assert context.registers[:for_stack].empty?
end
end
ruby-liquid-4.0.3/test/integration/tags/if_else_tag_test.rb 0000664 0000000 0000000 00000022101 13514072617 0024053 0 ustar 00root root 0000000 0000000 require 'test_helper'
class IfElseTagTest < Minitest::Test
include Liquid
def test_if
assert_template_result(' ', ' {% if false %} this text should not go into the output {% endif %} ')
assert_template_result(' this text should go into the output ',
' {% if true %} this text should go into the output {% endif %} ')
assert_template_result(' you rock ?', '{% if false %} you suck {% endif %} {% if true %} you rock {% endif %}?')
end
def test_literal_comparisons
assert_template_result(' NO ', '{% assign v = false %}{% if v %} YES {% else %} NO {% endif %}')
assert_template_result(' YES ', '{% assign v = nil %}{% if v == nil %} YES {% else %} NO {% endif %}')
end
def test_if_else
assert_template_result(' YES ', '{% if false %} NO {% else %} YES {% endif %}')
assert_template_result(' YES ', '{% if true %} YES {% else %} NO {% endif %}')
assert_template_result(' YES ', '{% if "foo" %} YES {% else %} NO {% endif %}')
end
def test_if_boolean
assert_template_result(' YES ', '{% if var %} YES {% endif %}', 'var' => true)
end
def test_if_or
assert_template_result(' YES ', '{% if a or b %} YES {% endif %}', 'a' => true, 'b' => true)
assert_template_result(' YES ', '{% if a or b %} YES {% endif %}', 'a' => true, 'b' => false)
assert_template_result(' YES ', '{% if a or b %} YES {% endif %}', 'a' => false, 'b' => true)
assert_template_result('', '{% if a or b %} YES {% endif %}', 'a' => false, 'b' => false)
assert_template_result(' YES ', '{% if a or b or c %} YES {% endif %}', 'a' => false, 'b' => false, 'c' => true)
assert_template_result('', '{% if a or b or c %} YES {% endif %}', 'a' => false, 'b' => false, 'c' => false)
end
def test_if_or_with_operators
assert_template_result(' YES ', '{% if a == true or b == true %} YES {% endif %}', 'a' => true, 'b' => true)
assert_template_result(' YES ', '{% if a == true or b == false %} YES {% endif %}', 'a' => true, 'b' => true)
assert_template_result('', '{% if a == false or b == false %} YES {% endif %}', 'a' => true, 'b' => true)
end
def test_comparison_of_strings_containing_and_or_or
awful_markup = "a == 'and' and b == 'or' and c == 'foo and bar' and d == 'bar or baz' and e == 'foo' and foo and bar"
assigns = { 'a' => 'and', 'b' => 'or', 'c' => 'foo and bar', 'd' => 'bar or baz', 'e' => 'foo', 'foo' => true, 'bar' => true }
assert_template_result(' YES ', "{% if #{awful_markup} %} YES {% endif %}", assigns)
end
def test_comparison_of_expressions_starting_with_and_or_or
assigns = { 'order' => { 'items_count' => 0 }, 'android' => { 'name' => 'Roy' } }
assert_template_result("YES",
"{% if android.name == 'Roy' %}YES{% endif %}",
assigns)
assert_template_result("YES",
"{% if order.items_count == 0 %}YES{% endif %}",
assigns)
end
def test_if_and
assert_template_result(' YES ', '{% if true and true %} YES {% endif %}')
assert_template_result('', '{% if false and true %} YES {% endif %}')
assert_template_result('', '{% if false and true %} YES {% endif %}')
end
def test_hash_miss_generates_false
assert_template_result('', '{% if foo.bar %} NO {% endif %}', 'foo' => {})
end
def test_if_from_variable
assert_template_result('', '{% if var %} NO {% endif %}', 'var' => false)
assert_template_result('', '{% if var %} NO {% endif %}', 'var' => nil)
assert_template_result('', '{% if foo.bar %} NO {% endif %}', 'foo' => { 'bar' => false })
assert_template_result('', '{% if foo.bar %} NO {% endif %}', 'foo' => {})
assert_template_result('', '{% if foo.bar %} NO {% endif %}', 'foo' => nil)
assert_template_result('', '{% if foo.bar %} NO {% endif %}', 'foo' => true)
assert_template_result(' YES ', '{% if var %} YES {% endif %}', 'var' => "text")
assert_template_result(' YES ', '{% if var %} YES {% endif %}', 'var' => true)
assert_template_result(' YES ', '{% if var %} YES {% endif %}', 'var' => 1)
assert_template_result(' YES ', '{% if var %} YES {% endif %}', 'var' => {})
assert_template_result(' YES ', '{% if var %} YES {% endif %}', 'var' => [])
assert_template_result(' YES ', '{% if "foo" %} YES {% endif %}')
assert_template_result(' YES ', '{% if foo.bar %} YES {% endif %}', 'foo' => { 'bar' => true })
assert_template_result(' YES ', '{% if foo.bar %} YES {% endif %}', 'foo' => { 'bar' => "text" })
assert_template_result(' YES ', '{% if foo.bar %} YES {% endif %}', 'foo' => { 'bar' => 1 })
assert_template_result(' YES ', '{% if foo.bar %} YES {% endif %}', 'foo' => { 'bar' => {} })
assert_template_result(' YES ', '{% if foo.bar %} YES {% endif %}', 'foo' => { 'bar' => [] })
assert_template_result(' YES ', '{% if var %} NO {% else %} YES {% endif %}', 'var' => false)
assert_template_result(' YES ', '{% if var %} NO {% else %} YES {% endif %}', 'var' => nil)
assert_template_result(' YES ', '{% if var %} YES {% else %} NO {% endif %}', 'var' => true)
assert_template_result(' YES ', '{% if "foo" %} YES {% else %} NO {% endif %}', 'var' => "text")
assert_template_result(' YES ', '{% if foo.bar %} NO {% else %} YES {% endif %}', 'foo' => { 'bar' => false })
assert_template_result(' YES ', '{% if foo.bar %} YES {% else %} NO {% endif %}', 'foo' => { 'bar' => true })
assert_template_result(' YES ', '{% if foo.bar %} YES {% else %} NO {% endif %}', 'foo' => { 'bar' => "text" })
assert_template_result(' YES ', '{% if foo.bar %} NO {% else %} YES {% endif %}', 'foo' => { 'notbar' => true })
assert_template_result(' YES ', '{% if foo.bar %} NO {% else %} YES {% endif %}', 'foo' => {})
assert_template_result(' YES ', '{% if foo.bar %} NO {% else %} YES {% endif %}', 'notfoo' => { 'bar' => true })
end
def test_nested_if
assert_template_result('', '{% if false %}{% if false %} NO {% endif %}{% endif %}')
assert_template_result('', '{% if false %}{% if true %} NO {% endif %}{% endif %}')
assert_template_result('', '{% if true %}{% if false %} NO {% endif %}{% endif %}')
assert_template_result(' YES ', '{% if true %}{% if true %} YES {% endif %}{% endif %}')
assert_template_result(' YES ', '{% if true %}{% if true %} YES {% else %} NO {% endif %}{% else %} NO {% endif %}')
assert_template_result(' YES ', '{% if true %}{% if false %} NO {% else %} YES {% endif %}{% else %} NO {% endif %}')
assert_template_result(' YES ', '{% if false %}{% if true %} NO {% else %} NONO {% endif %}{% else %} YES {% endif %}')
end
def test_comparisons_on_null
assert_template_result('', '{% if null < 10 %} NO {% endif %}')
assert_template_result('', '{% if null <= 10 %} NO {% endif %}')
assert_template_result('', '{% if null >= 10 %} NO {% endif %}')
assert_template_result('', '{% if null > 10 %} NO {% endif %}')
assert_template_result('', '{% if 10 < null %} NO {% endif %}')
assert_template_result('', '{% if 10 <= null %} NO {% endif %}')
assert_template_result('', '{% if 10 >= null %} NO {% endif %}')
assert_template_result('', '{% if 10 > null %} NO {% endif %}')
end
def test_else_if
assert_template_result('0', '{% if 0 == 0 %}0{% elsif 1 == 1%}1{% else %}2{% endif %}')
assert_template_result('1', '{% if 0 != 0 %}0{% elsif 1 == 1%}1{% else %}2{% endif %}')
assert_template_result('2', '{% if 0 != 0 %}0{% elsif 1 != 1%}1{% else %}2{% endif %}')
assert_template_result('elsif', '{% if false %}if{% elsif true %}elsif{% endif %}')
end
def test_syntax_error_no_variable
assert_raises(SyntaxError){ assert_template_result('', '{% if jerry == 1 %}') }
end
def test_syntax_error_no_expression
assert_raises(SyntaxError) { assert_template_result('', '{% if %}') }
end
def test_if_with_custom_condition
original_op = Condition.operators['contains']
Condition.operators['contains'] = :[]
assert_template_result('yes', %({% if 'bob' contains 'o' %}yes{% endif %}))
assert_template_result('no', %({% if 'bob' contains 'f' %}yes{% else %}no{% endif %}))
ensure
Condition.operators['contains'] = original_op
end
def test_operators_are_ignored_unless_isolated
original_op = Condition.operators['contains']
Condition.operators['contains'] = :[]
assert_template_result('yes',
%({% if 'gnomeslab-and-or-liquid' contains 'gnomeslab-and-or-liquid' %}yes{% endif %}))
ensure
Condition.operators['contains'] = original_op
end
def test_operators_are_whitelisted
assert_raises(SyntaxError) do
assert_template_result('', %({% if 1 or throw or or 1 %}yes{% endif %}))
end
end
def test_multiple_conditions
tpl = "{% if a or b and c %}true{% else %}false{% endif %}"
tests = {
[true, true, true] => true,
[true, true, false] => true,
[true, false, true] => true,
[true, false, false] => true,
[false, true, true] => true,
[false, true, false] => false,
[false, false, true] => false,
[false, false, false] => false,
}
tests.each do |vals, expected|
a, b, c = vals
assigns = { 'a' => a, 'b' => b, 'c' => c }
assert_template_result expected.to_s, tpl, assigns, assigns.to_s
end
end
end
ruby-liquid-4.0.3/test/integration/tags/include_tag_test.rb 0000664 0000000 0000000 00000020633 13514072617 0024100 0 ustar 00root root 0000000 0000000 require 'test_helper'
class TestFileSystem
def read_template_file(template_path)
case template_path
when "product"
"Product: {{ product.title }} "
when "locale_variables"
"Locale: {{echo1}} {{echo2}}"
when "variant"
"Variant: {{ variant.title }}"
when "nested_template"
"{% include 'header' %} {% include 'body' %} {% include 'footer' %}"
when "body"
"body {% include 'body_detail' %}"
when "nested_product_template"
"Product: {{ nested_product_template.title }} {%include 'details'%} "
when "recursively_nested_template"
"-{% include 'recursively_nested_template' %}"
when "pick_a_source"
"from TestFileSystem"
when 'assignments'
"{% assign foo = 'bar' %}"
when 'break'
"{% break %}"
else
template_path
end
end
end
class OtherFileSystem
def read_template_file(template_path)
'from OtherFileSystem'
end
end
class CountingFileSystem
attr_reader :count
def read_template_file(template_path)
@count ||= 0
@count += 1
'from CountingFileSystem'
end
end
class CustomInclude < Liquid::Tag
Syntax = /(#{Liquid::QuotedFragment}+)(\s+(?:with|for)\s+(#{Liquid::QuotedFragment}+))?/o
def initialize(tag_name, markup, tokens)
markup =~ Syntax
@template_name = $1
super
end
def parse(tokens)
end
def render(context)
@template_name[1..-2]
end
end
class IncludeTagTest < Minitest::Test
include Liquid
def setup
Liquid::Template.file_system = TestFileSystem.new
end
def test_include_tag_looks_for_file_system_in_registers_first
assert_equal 'from OtherFileSystem',
Template.parse("{% include 'pick_a_source' %}").render!({}, registers: { file_system: OtherFileSystem.new })
end
def test_include_tag_with
assert_template_result "Product: Draft 151cm ",
"{% include 'product' with products[0] %}", "products" => [ { 'title' => 'Draft 151cm' }, { 'title' => 'Element 155cm' } ]
end
def test_include_tag_with_default_name
assert_template_result "Product: Draft 151cm ",
"{% include 'product' %}", "product" => { 'title' => 'Draft 151cm' }
end
def test_include_tag_for
assert_template_result "Product: Draft 151cm Product: Element 155cm ",
"{% include 'product' for products %}", "products" => [ { 'title' => 'Draft 151cm' }, { 'title' => 'Element 155cm' } ]
end
def test_include_tag_with_local_variables
assert_template_result "Locale: test123 ", "{% include 'locale_variables' echo1: 'test123' %}"
end
def test_include_tag_with_multiple_local_variables
assert_template_result "Locale: test123 test321",
"{% include 'locale_variables' echo1: 'test123', echo2: 'test321' %}"
end
def test_include_tag_with_multiple_local_variables_from_context
assert_template_result "Locale: test123 test321",
"{% include 'locale_variables' echo1: echo1, echo2: more_echos.echo2 %}",
'echo1' => 'test123', 'more_echos' => { "echo2" => 'test321' }
end
def test_included_templates_assigns_variables
assert_template_result "bar", "{% include 'assignments' %}{{ foo }}"
end
def test_nested_include_tag
assert_template_result "body body_detail", "{% include 'body' %}"
assert_template_result "header body body_detail footer", "{% include 'nested_template' %}"
end
def test_nested_include_with_variable
assert_template_result "Product: Draft 151cm details ",
"{% include 'nested_product_template' with product %}", "product" => { "title" => 'Draft 151cm' }
assert_template_result "Product: Draft 151cm details Product: Element 155cm details ",
"{% include 'nested_product_template' for products %}", "products" => [{ "title" => 'Draft 151cm' }, { "title" => 'Element 155cm' }]
end
def test_recursively_included_template_does_not_produce_endless_loop
infinite_file_system = Class.new do
def read_template_file(template_path)
"-{% include 'loop' %}"
end
end
Liquid::Template.file_system = infinite_file_system.new
assert_raises(Liquid::StackLevelError) do
Template.parse("{% include 'loop' %}").render!
end
end
def test_dynamically_choosen_template
assert_template_result "Test123", "{% include template %}", "template" => 'Test123'
assert_template_result "Test321", "{% include template %}", "template" => 'Test321'
assert_template_result "Product: Draft 151cm ", "{% include template for product %}",
"template" => 'product', 'product' => { 'title' => 'Draft 151cm' }
end
def test_include_tag_caches_second_read_of_same_partial
file_system = CountingFileSystem.new
assert_equal 'from CountingFileSystemfrom CountingFileSystem',
Template.parse("{% include 'pick_a_source' %}{% include 'pick_a_source' %}").render!({}, registers: { file_system: file_system })
assert_equal 1, file_system.count
end
def test_include_tag_doesnt_cache_partials_across_renders
file_system = CountingFileSystem.new
assert_equal 'from CountingFileSystem',
Template.parse("{% include 'pick_a_source' %}").render!({}, registers: { file_system: file_system })
assert_equal 1, file_system.count
assert_equal 'from CountingFileSystem',
Template.parse("{% include 'pick_a_source' %}").render!({}, registers: { file_system: file_system })
assert_equal 2, file_system.count
end
def test_include_tag_within_if_statement
assert_template_result "foo_if_true", "{% if true %}{% include 'foo_if_true' %}{% endif %}"
end
def test_custom_include_tag
original_tag = Liquid::Template.tags['include']
Liquid::Template.tags['include'] = CustomInclude
begin
assert_equal "custom_foo",
Template.parse("{% include 'custom_foo' %}").render!
ensure
Liquid::Template.tags['include'] = original_tag
end
end
def test_custom_include_tag_within_if_statement
original_tag = Liquid::Template.tags['include']
Liquid::Template.tags['include'] = CustomInclude
begin
assert_equal "custom_foo_if_true",
Template.parse("{% if true %}{% include 'custom_foo_if_true' %}{% endif %}").render!
ensure
Liquid::Template.tags['include'] = original_tag
end
end
def test_does_not_add_error_in_strict_mode_for_missing_variable
Liquid::Template.file_system = TestFileSystem.new
a = Liquid::Template.parse(' {% include "nested_template" %}')
a.render!
assert_empty a.errors
end
def test_passing_options_to_included_templates
assert_raises(Liquid::SyntaxError) do
Template.parse("{% include template %}", error_mode: :strict).render!("template" => '{{ "X" || downcase }}')
end
with_error_mode(:lax) do
assert_equal 'x', Template.parse("{% include template %}", error_mode: :strict, include_options_blacklist: true).render!("template" => '{{ "X" || downcase }}')
end
assert_raises(Liquid::SyntaxError) do
Template.parse("{% include template %}", error_mode: :strict, include_options_blacklist: [:locale]).render!("template" => '{{ "X" || downcase }}')
end
with_error_mode(:lax) do
assert_equal 'x', Template.parse("{% include template %}", error_mode: :strict, include_options_blacklist: [:error_mode]).render!("template" => '{{ "X" || downcase }}')
end
end
def test_render_raise_argument_error_when_template_is_undefined
assert_raises(Liquid::ArgumentError) do
template = Liquid::Template.parse('{% include undefined_variable %}')
template.render!
end
assert_raises(Liquid::ArgumentError) do
template = Liquid::Template.parse('{% include nil %}')
template.render!
end
end
def test_including_via_variable_value
assert_template_result "from TestFileSystem", "{% assign page = 'pick_a_source' %}{% include page %}"
assert_template_result "Product: Draft 151cm ", "{% assign page = 'product' %}{% include page %}", "product" => { 'title' => 'Draft 151cm' }
assert_template_result "Product: Draft 151cm ", "{% assign page = 'product' %}{% include page for foo %}", "foo" => { 'title' => 'Draft 151cm' }
end
def test_including_with_strict_variables
template = Liquid::Template.parse("{% include 'simple' %}", error_mode: :warn)
template.render(nil, strict_variables: true)
assert_equal [], template.errors
end
def test_break_through_include
assert_template_result "1", "{% for i in (1..3) %}{{ i }}{% break %}{{ i }}{% endfor %}"
assert_template_result "1", "{% for i in (1..3) %}{{ i }}{% include 'break' %}{{ i }}{% endfor %}"
end
end # IncludeTagTest
ruby-liquid-4.0.3/test/integration/tags/increment_tag_test.rb 0000664 0000000 0000000 00000001463 13514072617 0024441 0 ustar 00root root 0000000 0000000 require 'test_helper'
class IncrementTagTest < Minitest::Test
include Liquid
def test_inc
assert_template_result('0', '{%increment port %}', {})
assert_template_result('0 1', '{%increment port %} {%increment port%}', {})
assert_template_result('0 0 1 2 1',
'{%increment port %} {%increment starboard%} ' \
'{%increment port %} {%increment port%} ' \
'{%increment starboard %}', {})
end
def test_dec
assert_template_result('9', '{%decrement port %}', { 'port' => 10 })
assert_template_result('-1 -2', '{%decrement port %} {%decrement port%}', {})
assert_template_result('1 5 2 2 5',
'{%increment port %} {%increment starboard%} ' \
'{%increment port %} {%decrement port%} ' \
'{%decrement starboard %}', { 'port' => 1, 'starboard' => 5 })
end
end
ruby-liquid-4.0.3/test/integration/tags/raw_tag_test.rb 0000664 0000000 0000000 00000002620 13514072617 0023242 0 ustar 00root root 0000000 0000000 require 'test_helper'
class RawTagTest < Minitest::Test
include Liquid
def test_tag_in_raw
assert_template_result '{% comment %} test {% endcomment %}',
'{% raw %}{% comment %} test {% endcomment %}{% endraw %}'
end
def test_output_in_raw
assert_template_result '{{ test }}', '{% raw %}{{ test }}{% endraw %}'
end
def test_open_tag_in_raw
assert_template_result ' Foobar {% invalid ', '{% raw %} Foobar {% invalid {% endraw %}'
assert_template_result ' Foobar invalid %} ', '{% raw %} Foobar invalid %} {% endraw %}'
assert_template_result ' Foobar {{ invalid ', '{% raw %} Foobar {{ invalid {% endraw %}'
assert_template_result ' Foobar invalid }} ', '{% raw %} Foobar invalid }} {% endraw %}'
assert_template_result ' Foobar {% invalid {% {% endraw ', '{% raw %} Foobar {% invalid {% {% endraw {% endraw %}'
assert_template_result ' Foobar {% {% {% ', '{% raw %} Foobar {% {% {% {% endraw %}'
assert_template_result ' test {% raw %} {% endraw %}', '{% raw %} test {% raw %} {% {% endraw %}endraw %}'
assert_template_result ' Foobar {{ invalid 1', '{% raw %} Foobar {{ invalid {% endraw %}{{ 1 }}'
end
def test_invalid_raw
assert_match_syntax_error(/tag was never closed/, '{% raw %} foo')
assert_match_syntax_error(/Valid syntax/, '{% raw } foo {% endraw %}')
assert_match_syntax_error(/Valid syntax/, '{% raw } foo %}{% endraw %}')
end
end
ruby-liquid-4.0.3/test/integration/tags/standard_tag_test.rb 0000664 0000000 0000000 00000031012 13514072617 0024246 0 ustar 00root root 0000000 0000000 require 'test_helper'
class StandardTagTest < Minitest::Test
include Liquid
def test_no_transform
assert_template_result('this text should come out of the template without change...',
'this text should come out of the template without change...')
assert_template_result('blah', 'blah')
assert_template_result('', '')
assert_template_result('|,.:', '|,.:')
assert_template_result('', '')
text = %(this shouldnt see any transformation either but has multiple lines
as you can clearly see here ...)
assert_template_result(text, text)
end
def test_has_a_block_which_does_nothing
assert_template_result(%(the comment block should be removed .. right?),
%(the comment block should be removed {%comment%} be gone.. {%endcomment%} .. right?))
assert_template_result('', '{%comment%}{%endcomment%}')
assert_template_result('', '{%comment%}{% endcomment %}')
assert_template_result('', '{% comment %}{%endcomment%}')
assert_template_result('', '{% comment %}{% endcomment %}')
assert_template_result('', '{%comment%}comment{%endcomment%}')
assert_template_result('', '{% comment %}comment{% endcomment %}')
assert_template_result('', '{% comment %} 1 {% comment %} 2 {% endcomment %} 3 {% endcomment %}')
assert_template_result('', '{%comment%}{%blabla%}{%endcomment%}')
assert_template_result('', '{% comment %}{% blabla %}{% endcomment %}')
assert_template_result('', '{%comment%}{% endif %}{%endcomment%}')
assert_template_result('', '{% comment %}{% endwhatever %}{% endcomment %}')
assert_template_result('', '{% comment %}{% raw %} {{%%%%}} }} { {% endcomment %} {% comment {% endraw %} {% endcomment %}')
assert_template_result('foobar', 'foo{%comment%}comment{%endcomment%}bar')
assert_template_result('foobar', 'foo{% comment %}comment{% endcomment %}bar')
assert_template_result('foobar', 'foo{%comment%} comment {%endcomment%}bar')
assert_template_result('foobar', 'foo{% comment %} comment {% endcomment %}bar')
assert_template_result('foo bar', 'foo {%comment%} {%endcomment%} bar')
assert_template_result('foo bar', 'foo {%comment%}comment{%endcomment%} bar')
assert_template_result('foo bar', 'foo {%comment%} comment {%endcomment%} bar')
assert_template_result('foobar', 'foo{%comment%}
{%endcomment%}bar')
end
def test_hyphenated_assign
assigns = { 'a-b' => '1' }
assert_template_result('a-b:1 a-b:2', 'a-b:{{a-b}} {%assign a-b = 2 %}a-b:{{a-b}}', assigns)
end
def test_assign_with_colon_and_spaces
assigns = { 'var' => { 'a:b c' => { 'paged' => '1' } } }
assert_template_result('var2: 1', '{%assign var2 = var["a:b c"].paged %}var2: {{var2}}', assigns)
end
def test_capture
assigns = { 'var' => 'content' }
assert_template_result('content foo content foo ',
'{{ var2 }}{% capture var2 %}{{ var }} foo {% endcapture %}{{ var2 }}{{ var2 }}',
assigns)
end
def test_capture_detects_bad_syntax
assert_raises(SyntaxError) do
assert_template_result('content foo content foo ',
'{{ var2 }}{% capture %}{{ var }} foo {% endcapture %}{{ var2 }}{{ var2 }}',
{ 'var' => 'content' })
end
end
def test_case
assigns = { 'condition' => 2 }
assert_template_result(' its 2 ',
'{% case condition %}{% when 1 %} its 1 {% when 2 %} its 2 {% endcase %}',
assigns)
assigns = { 'condition' => 1 }
assert_template_result(' its 1 ',
'{% case condition %}{% when 1 %} its 1 {% when 2 %} its 2 {% endcase %}',
assigns)
assigns = { 'condition' => 3 }
assert_template_result('',
'{% case condition %}{% when 1 %} its 1 {% when 2 %} its 2 {% endcase %}',
assigns)
assigns = { 'condition' => "string here" }
assert_template_result(' hit ',
'{% case condition %}{% when "string here" %} hit {% endcase %}',
assigns)
assigns = { 'condition' => "bad string here" }
assert_template_result('',
'{% case condition %}{% when "string here" %} hit {% endcase %}',\
assigns)
end
def test_case_with_else
assigns = { 'condition' => 5 }
assert_template_result(' hit ',
'{% case condition %}{% when 5 %} hit {% else %} else {% endcase %}',
assigns)
assigns = { 'condition' => 6 }
assert_template_result(' else ',
'{% case condition %}{% when 5 %} hit {% else %} else {% endcase %}',
assigns)
assigns = { 'condition' => 6 }
assert_template_result(' else ',
'{% case condition %} {% when 5 %} hit {% else %} else {% endcase %}',
assigns)
end
def test_case_on_size
assert_template_result('', '{% case a.size %}{% when 1 %}1{% when 2 %}2{% endcase %}', 'a' => [])
assert_template_result('1', '{% case a.size %}{% when 1 %}1{% when 2 %}2{% endcase %}', 'a' => [1])
assert_template_result('2', '{% case a.size %}{% when 1 %}1{% when 2 %}2{% endcase %}', 'a' => [1, 1])
assert_template_result('', '{% case a.size %}{% when 1 %}1{% when 2 %}2{% endcase %}', 'a' => [1, 1, 1])
assert_template_result('', '{% case a.size %}{% when 1 %}1{% when 2 %}2{% endcase %}', 'a' => [1, 1, 1, 1])
assert_template_result('', '{% case a.size %}{% when 1 %}1{% when 2 %}2{% endcase %}', 'a' => [1, 1, 1, 1, 1])
end
def test_case_on_size_with_else
assert_template_result('else',
'{% case a.size %}{% when 1 %}1{% when 2 %}2{% else %}else{% endcase %}',
'a' => [])
assert_template_result('1',
'{% case a.size %}{% when 1 %}1{% when 2 %}2{% else %}else{% endcase %}',
'a' => [1])
assert_template_result('2',
'{% case a.size %}{% when 1 %}1{% when 2 %}2{% else %}else{% endcase %}',
'a' => [1, 1])
assert_template_result('else',
'{% case a.size %}{% when 1 %}1{% when 2 %}2{% else %}else{% endcase %}',
'a' => [1, 1, 1])
assert_template_result('else',
'{% case a.size %}{% when 1 %}1{% when 2 %}2{% else %}else{% endcase %}',
'a' => [1, 1, 1, 1])
assert_template_result('else',
'{% case a.size %}{% when 1 %}1{% when 2 %}2{% else %}else{% endcase %}',
'a' => [1, 1, 1, 1, 1])
end
def test_case_on_length_with_else
assert_template_result('else',
'{% case a.empty? %}{% when true %}true{% when false %}false{% else %}else{% endcase %}',
{})
assert_template_result('false',
'{% case false %}{% when true %}true{% when false %}false{% else %}else{% endcase %}',
{})
assert_template_result('true',
'{% case true %}{% when true %}true{% when false %}false{% else %}else{% endcase %}',
{})
assert_template_result('else',
'{% case NULL %}{% when true %}true{% when false %}false{% else %}else{% endcase %}',
{})
end
def test_assign_from_case
# Example from the shopify forums
code = "{% case collection.handle %}{% when 'menswear-jackets' %}{% assign ptitle = 'menswear' %}{% when 'menswear-t-shirts' %}{% assign ptitle = 'menswear' %}{% else %}{% assign ptitle = 'womenswear' %}{% endcase %}{{ ptitle }}"
template = Liquid::Template.parse(code)
assert_equal "menswear", template.render!("collection" => { 'handle' => 'menswear-jackets' })
assert_equal "menswear", template.render!("collection" => { 'handle' => 'menswear-t-shirts' })
assert_equal "womenswear", template.render!("collection" => { 'handle' => 'x' })
assert_equal "womenswear", template.render!("collection" => { 'handle' => 'y' })
assert_equal "womenswear", template.render!("collection" => { 'handle' => 'z' })
end
def test_case_when_or
code = '{% case condition %}{% when 1 or 2 or 3 %} its 1 or 2 or 3 {% when 4 %} its 4 {% endcase %}'
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 1 })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 2 })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 3 })
assert_template_result(' its 4 ', code, { 'condition' => 4 })
assert_template_result('', code, { 'condition' => 5 })
code = '{% case condition %}{% when 1 or "string" or null %} its 1 or 2 or 3 {% when 4 %} its 4 {% endcase %}'
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 1 })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 'string' })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => nil })
assert_template_result('', code, { 'condition' => 'something else' })
end
def test_case_when_comma
code = '{% case condition %}{% when 1, 2, 3 %} its 1 or 2 or 3 {% when 4 %} its 4 {% endcase %}'
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 1 })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 2 })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 3 })
assert_template_result(' its 4 ', code, { 'condition' => 4 })
assert_template_result('', code, { 'condition' => 5 })
code = '{% case condition %}{% when 1, "string", null %} its 1 or 2 or 3 {% when 4 %} its 4 {% endcase %}'
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 1 })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => 'string' })
assert_template_result(' its 1 or 2 or 3 ', code, { 'condition' => nil })
assert_template_result('', code, { 'condition' => 'something else' })
end
def test_assign
assert_template_result 'variable', '{% assign a = "variable"%}{{a}}'
end
def test_assign_unassigned
assigns = { 'var' => 'content' }
assert_template_result('var2: var2:content', 'var2:{{var2}} {%assign var2 = var%} var2:{{var2}}', assigns)
end
def test_assign_an_empty_string
assert_template_result '', '{% assign a = ""%}{{a}}'
end
def test_assign_is_global
assert_template_result 'variable', '{%for i in (1..2) %}{% assign a = "variable"%}{% endfor %}{{a}}'
end
def test_case_detects_bad_syntax
assert_raises(SyntaxError) do
assert_template_result('', '{% case false %}{% when %}true{% endcase %}', {})
end
assert_raises(SyntaxError) do
assert_template_result('', '{% case false %}{% huh %}true{% endcase %}', {})
end
end
def test_cycle
assert_template_result('one', '{%cycle "one", "two"%}')
assert_template_result('one two', '{%cycle "one", "two"%} {%cycle "one", "two"%}')
assert_template_result(' two', '{%cycle "", "two"%} {%cycle "", "two"%}')
assert_template_result('one two one', '{%cycle "one", "two"%} {%cycle "one", "two"%} {%cycle "one", "two"%}')
assert_template_result('text-align: left text-align: right',
'{%cycle "text-align: left", "text-align: right" %} {%cycle "text-align: left", "text-align: right"%}')
end
def test_multiple_cycles
assert_template_result('1 2 1 1 2 3 1',
'{%cycle 1,2%} {%cycle 1,2%} {%cycle 1,2%} {%cycle 1,2,3%} {%cycle 1,2,3%} {%cycle 1,2,3%} {%cycle 1,2,3%}')
end
def test_multiple_named_cycles
assert_template_result('one one two two one one',
'{%cycle 1: "one", "two" %} {%cycle 2: "one", "two" %} {%cycle 1: "one", "two" %} {%cycle 2: "one", "two" %} {%cycle 1: "one", "two" %} {%cycle 2: "one", "two" %}')
end
def test_multiple_named_cycles_with_names_from_context
assigns = { "var1" => 1, "var2" => 2 }
assert_template_result('one one two two one one',
'{%cycle var1: "one", "two" %} {%cycle var2: "one", "two" %} {%cycle var1: "one", "two" %} {%cycle var2: "one", "two" %} {%cycle var1: "one", "two" %} {%cycle var2: "one", "two" %}', assigns)
end
def test_size_of_array
assigns = { "array" => [1, 2, 3, 4] }
assert_template_result('array has 4 elements', "array has {{ array.size }} elements", assigns)
end
def test_size_of_hash
assigns = { "hash" => { a: 1, b: 2, c: 3, d: 4 } }
assert_template_result('hash has 4 elements', "hash has {{ hash.size }} elements", assigns)
end
def test_illegal_symbols
assert_template_result('', '{% if true == empty %}?{% endif %}', {})
assert_template_result('', '{% if true == null %}?{% endif %}', {})
assert_template_result('', '{% if empty == true %}?{% endif %}', {})
assert_template_result('', '{% if null == true %}?{% endif %}', {})
end
def test_ifchanged
assigns = { 'array' => [ 1, 1, 2, 2, 3, 3] }
assert_template_result('123', '{%for item in array%}{%ifchanged%}{{item}}{% endifchanged %}{%endfor%}', assigns)
assigns = { 'array' => [ 1, 1, 1, 1] }
assert_template_result('1', '{%for item in array%}{%ifchanged%}{{item}}{% endifchanged %}{%endfor%}', assigns)
end
def test_multiline_tag
assert_template_result '0 1 2 3', "0{%\nfor i in (1..3)\n%} {{\ni\n}}{%\nendfor\n%}"
end
end # StandardTagTest
ruby-liquid-4.0.3/test/integration/tags/statements_test.rb 0000664 0000000 0000000 00000007032 13514072617 0024007 0 ustar 00root root 0000000 0000000 require 'test_helper'
class StatementsTest < Minitest::Test
include Liquid
def test_true_eql_true
text = ' {% if true == true %} true {% else %} false {% endif %} '
assert_template_result ' true ', text
end
def test_true_not_eql_true
text = ' {% if true != true %} true {% else %} false {% endif %} '
assert_template_result ' false ', text
end
def test_true_lq_true
text = ' {% if 0 > 0 %} true {% else %} false {% endif %} '
assert_template_result ' false ', text
end
def test_one_lq_zero
text = ' {% if 1 > 0 %} true {% else %} false {% endif %} '
assert_template_result ' true ', text
end
def test_zero_lq_one
text = ' {% if 0 < 1 %} true {% else %} false {% endif %} '
assert_template_result ' true ', text
end
def test_zero_lq_or_equal_one
text = ' {% if 0 <= 0 %} true {% else %} false {% endif %} '
assert_template_result ' true ', text
end
def test_zero_lq_or_equal_one_involving_nil
text = ' {% if null <= 0 %} true {% else %} false {% endif %} '
assert_template_result ' false ', text
text = ' {% if 0 <= null %} true {% else %} false {% endif %} '
assert_template_result ' false ', text
end
def test_zero_lqq_or_equal_one
text = ' {% if 0 >= 0 %} true {% else %} false {% endif %} '
assert_template_result ' true ', text
end
def test_strings
text = " {% if 'test' == 'test' %} true {% else %} false {% endif %} "
assert_template_result ' true ', text
end
def test_strings_not_equal
text = " {% if 'test' != 'test' %} true {% else %} false {% endif %} "
assert_template_result ' false ', text
end
def test_var_strings_equal
text = ' {% if var == "hello there!" %} true {% else %} false {% endif %} '
assert_template_result ' true ', text, 'var' => 'hello there!'
end
def test_var_strings_are_not_equal
text = ' {% if "hello there!" == var %} true {% else %} false {% endif %} '
assert_template_result ' true ', text, 'var' => 'hello there!'
end
def test_var_and_long_string_are_equal
text = " {% if var == 'hello there!' %} true {% else %} false {% endif %} "
assert_template_result ' true ', text, 'var' => 'hello there!'
end
def test_var_and_long_string_are_equal_backwards
text = " {% if 'hello there!' == var %} true {% else %} false {% endif %} "
assert_template_result ' true ', text, 'var' => 'hello there!'
end
# def test_is_nil
# text = %| {% if var != nil %} true {% else %} false {% end %} |
# @template.assigns = { 'var' => 'hello there!'}
# expected = %| true |
# assert_equal expected, @template.parse(text)
# end
def test_is_collection_empty
text = ' {% if array == empty %} true {% else %} false {% endif %} '
assert_template_result ' true ', text, 'array' => []
end
def test_is_not_collection_empty
text = ' {% if array == empty %} true {% else %} false {% endif %} '
assert_template_result ' false ', text, 'array' => [1, 2, 3]
end
def test_nil
text = ' {% if var == nil %} true {% else %} false {% endif %} '
assert_template_result ' true ', text, 'var' => nil
text = ' {% if var == null %} true {% else %} false {% endif %} '
assert_template_result ' true ', text, 'var' => nil
end
def test_not_nil
text = ' {% if var != nil %} true {% else %} false {% endif %} '
assert_template_result ' true ', text, 'var' => 1
text = ' {% if var != null %} true {% else %} false {% endif %} '
assert_template_result ' true ', text, 'var' => 1
end
end # StatementsTest
ruby-liquid-4.0.3/test/integration/tags/table_row_test.rb 0000664 0000000 0000000 00000006555 13514072617 0023607 0 ustar 00root root 0000000 0000000 require 'test_helper'
class TableRowTest < Minitest::Test
include Liquid
class ArrayDrop < Liquid::Drop
include Enumerable
def initialize(array)
@array = array
end
def each(&block)
@array.each(&block)
end
end
def test_table_row
assert_template_result("\n 1 | 2 | 3 |
\n 4 | 5 | 6 |
\n",
'{% tablerow n in numbers cols:3%} {{n}} {% endtablerow %}',
'numbers' => [1, 2, 3, 4, 5, 6])
assert_template_result("\n
\n",
'{% tablerow n in numbers cols:3%} {{n}} {% endtablerow %}',
'numbers' => [])
end
def test_table_row_with_different_cols
assert_template_result("\n 1 | 2 | 3 | 4 | 5 |
\n 6 |
\n",
'{% tablerow n in numbers cols:5%} {{n}} {% endtablerow %}',
'numbers' => [1, 2, 3, 4, 5, 6])
end
def test_table_col_counter
assert_template_result("\n1 | 2 |
\n1 | 2 |
\n1 | 2 |
\n",
'{% tablerow n in numbers cols:2%}{{tablerowloop.col}}{% endtablerow %}',
'numbers' => [1, 2, 3, 4, 5, 6])
end
def test_quoted_fragment
assert_template_result("\n 1 | 2 | 3 |
\n 4 | 5 | 6 |
\n",
"{% tablerow n in collections.frontpage cols:3%} {{n}} {% endtablerow %}",
'collections' => { 'frontpage' => [1, 2, 3, 4, 5, 6] })
assert_template_result("\n 1 | 2 | 3 |
\n 4 | 5 | 6 |
\n",
"{% tablerow n in collections['frontpage'] cols:3%} {{n}} {% endtablerow %}",
'collections' => { 'frontpage' => [1, 2, 3, 4, 5, 6] })
end
def test_enumerable_drop
assert_template_result("\n 1 | 2 | 3 |
\n 4 | 5 | 6 |
\n",
'{% tablerow n in numbers cols:3%} {{n}} {% endtablerow %}',
'numbers' => ArrayDrop.new([1, 2, 3, 4, 5, 6]))
end
def test_offset_and_limit
assert_template_result("\n 1 | 2 | 3 |
\n 4 | 5 | 6 |
\n",
'{% tablerow n in numbers cols:3 offset:1 limit:6%} {{n}} {% endtablerow %}',
'numbers' => [0, 1, 2, 3, 4, 5, 6, 7])
end
def test_blank_string_not_iterable
assert_template_result("\n
\n", "{% tablerow char in characters cols:3 %}I WILL NOT BE OUTPUT{% endtablerow %}", 'characters' => '')
end
end
ruby-liquid-4.0.3/test/integration/tags/unless_else_tag_test.rb 0000664 0000000 0000000 00000002311 13514072617 0024767 0 ustar 00root root 0000000 0000000 require 'test_helper'
class UnlessElseTagTest < Minitest::Test
include Liquid
def test_unless
assert_template_result(' ', ' {% unless true %} this text should not go into the output {% endunless %} ')
assert_template_result(' this text should go into the output ',
' {% unless false %} this text should go into the output {% endunless %} ')
assert_template_result(' you rock ?', '{% unless true %} you suck {% endunless %} {% unless false %} you rock {% endunless %}?')
end
def test_unless_else
assert_template_result(' YES ', '{% unless true %} NO {% else %} YES {% endunless %}')
assert_template_result(' YES ', '{% unless false %} YES {% else %} NO {% endunless %}')
assert_template_result(' YES ', '{% unless "foo" %} NO {% else %} YES {% endunless %}')
end
def test_unless_in_loop
assert_template_result '23', '{% for i in choices %}{% unless i %}{{ forloop.index }}{% endunless %}{% endfor %}', 'choices' => [1, nil, false]
end
def test_unless_else_in_loop
assert_template_result ' TRUE 2 3 ', '{% for i in choices %}{% unless i %} {{ forloop.index }} {% else %} TRUE {% endunless %}{% endfor %}', 'choices' => [1, nil, false]
end
end # UnlessElseTest
ruby-liquid-4.0.3/test/integration/template_test.rb 0000664 0000000 0000000 00000026450 13514072617 0022502 0 ustar 00root root 0000000 0000000 require 'test_helper'
require 'timeout'
class TemplateContextDrop < Liquid::Drop
def liquid_method_missing(method)
method
end
def foo
'fizzbuzz'
end
def baz
@context.registers['lulz']
end
end
class SomethingWithLength < Liquid::Drop
def length
nil
end
end
class ErroneousDrop < Liquid::Drop
def bad_method
raise 'ruby error in drop'
end
end
class DropWithUndefinedMethod < Liquid::Drop
def foo
'foo'
end
end
class TemplateTest < Minitest::Test
include Liquid
def test_instance_assigns_persist_on_same_template_object_between_parses
t = Template.new
assert_equal 'from instance assigns', t.parse("{% assign foo = 'from instance assigns' %}{{ foo }}").render!
assert_equal 'from instance assigns', t.parse("{{ foo }}").render!
end
def test_warnings_is_not_exponential_time
str = "false"
100.times do
str = "{% if true %}true{% else %}#{str}{% endif %}"
end
t = Template.parse(str)
assert_equal [], Timeout.timeout(1) { t.warnings }
end
def test_instance_assigns_persist_on_same_template_parsing_between_renders
t = Template.new.parse("{{ foo }}{% assign foo = 'foo' %}{{ foo }}")
assert_equal 'foo', t.render!
assert_equal 'foofoo', t.render!
end
def test_custom_assigns_do_not_persist_on_same_template
t = Template.new
assert_equal 'from custom assigns', t.parse("{{ foo }}").render!('foo' => 'from custom assigns')
assert_equal '', t.parse("{{ foo }}").render!
end
def test_custom_assigns_squash_instance_assigns
t = Template.new
assert_equal 'from instance assigns', t.parse("{% assign foo = 'from instance assigns' %}{{ foo }}").render!
assert_equal 'from custom assigns', t.parse("{{ foo }}").render!('foo' => 'from custom assigns')
end
def test_persistent_assigns_squash_instance_assigns
t = Template.new
assert_equal 'from instance assigns', t.parse("{% assign foo = 'from instance assigns' %}{{ foo }}").render!
t.assigns['foo'] = 'from persistent assigns'
assert_equal 'from persistent assigns', t.parse("{{ foo }}").render!
end
def test_lambda_is_called_once_from_persistent_assigns_over_multiple_parses_and_renders
t = Template.new
t.assigns['number'] = -> { @global ||= 0; @global += 1 }
assert_equal '1', t.parse("{{number}}").render!
assert_equal '1', t.parse("{{number}}").render!
assert_equal '1', t.render!
@global = nil
end
def test_lambda_is_called_once_from_custom_assigns_over_multiple_parses_and_renders
t = Template.new
assigns = { 'number' => -> { @global ||= 0; @global += 1 } }
assert_equal '1', t.parse("{{number}}").render!(assigns)
assert_equal '1', t.parse("{{number}}").render!(assigns)
assert_equal '1', t.render!(assigns)
@global = nil
end
def test_resource_limits_works_with_custom_length_method
t = Template.parse("{% assign foo = bar %}")
t.resource_limits.render_length_limit = 42
assert_equal "", t.render!("bar" => SomethingWithLength.new)
end
def test_resource_limits_render_length
t = Template.parse("0123456789")
t.resource_limits.render_length_limit = 5
assert_equal "Liquid error: Memory limits exceeded", t.render
assert t.resource_limits.reached?
t.resource_limits.render_length_limit = 10
assert_equal "0123456789", t.render!
refute_nil t.resource_limits.render_length
end
def test_resource_limits_render_score
t = Template.parse("{% for a in (1..10) %} {% for a in (1..10) %} foo {% endfor %} {% endfor %}")
t.resource_limits.render_score_limit = 50
assert_equal "Liquid error: Memory limits exceeded", t.render
assert t.resource_limits.reached?
t = Template.parse("{% for a in (1..100) %} foo {% endfor %}")
t.resource_limits.render_score_limit = 50
assert_equal "Liquid error: Memory limits exceeded", t.render
assert t.resource_limits.reached?
t.resource_limits.render_score_limit = 200
assert_equal (" foo " * 100), t.render!
refute_nil t.resource_limits.render_score
end
def test_resource_limits_assign_score
t = Template.parse("{% assign foo = 42 %}{% assign bar = 23 %}")
t.resource_limits.assign_score_limit = 1
assert_equal "Liquid error: Memory limits exceeded", t.render
assert t.resource_limits.reached?
t.resource_limits.assign_score_limit = 2
assert_equal "", t.render!
refute_nil t.resource_limits.assign_score
end
def test_resource_limits_assign_score_nested
t = Template.parse("{% assign foo = 'aaaa' | reverse %}")
t.resource_limits.assign_score_limit = 3
assert_equal "Liquid error: Memory limits exceeded", t.render
assert t.resource_limits.reached?
t.resource_limits.assign_score_limit = 5
assert_equal "", t.render!
end
def test_resource_limits_aborts_rendering_after_first_error
t = Template.parse("{% for a in (1..100) %} foo1 {% endfor %} bar {% for a in (1..100) %} foo2 {% endfor %}")
t.resource_limits.render_score_limit = 50
assert_equal "Liquid error: Memory limits exceeded", t.render
assert t.resource_limits.reached?
end
def test_resource_limits_hash_in_template_gets_updated_even_if_no_limits_are_set
t = Template.parse("{% for a in (1..100) %} {% assign foo = 1 %} {% endfor %}")
t.render!
assert t.resource_limits.assign_score > 0
assert t.resource_limits.render_score > 0
assert t.resource_limits.render_length > 0
end
def test_render_length_persists_between_blocks
t = Template.parse("{% if true %}aaaa{% endif %}")
t.resource_limits.render_length_limit = 7
assert_equal "Liquid error: Memory limits exceeded", t.render
t.resource_limits.render_length_limit = 8
assert_equal "aaaa", t.render
t = Template.parse("{% if true %}aaaa{% endif %}{% if true %}bbb{% endif %}")
t.resource_limits.render_length_limit = 13
assert_equal "Liquid error: Memory limits exceeded", t.render
t.resource_limits.render_length_limit = 14
assert_equal "aaaabbb", t.render
t = Template.parse("{% if true %}a{% endif %}{% if true %}b{% endif %}{% if true %}a{% endif %}{% if true %}b{% endif %}{% if true %}a{% endif %}{% if true %}b{% endif %}")
t.resource_limits.render_length_limit = 5
assert_equal "Liquid error: Memory limits exceeded", t.render
t.resource_limits.render_length_limit = 11
assert_equal "Liquid error: Memory limits exceeded", t.render
t.resource_limits.render_length_limit = 12
assert_equal "ababab", t.render
end
def test_default_resource_limits_unaffected_by_render_with_context
context = Context.new
t = Template.parse("{% for a in (1..100) %} {% assign foo = 1 %} {% endfor %}")
t.render!(context)
assert context.resource_limits.assign_score > 0
assert context.resource_limits.render_score > 0
assert context.resource_limits.render_length > 0
end
def test_can_use_drop_as_context
t = Template.new
t.registers['lulz'] = 'haha'
drop = TemplateContextDrop.new
assert_equal 'fizzbuzz', t.parse('{{foo}}').render!(drop)
assert_equal 'bar', t.parse('{{bar}}').render!(drop)
assert_equal 'haha', t.parse("{{baz}}").render!(drop)
end
def test_render_bang_force_rethrow_errors_on_passed_context
context = Context.new({ 'drop' => ErroneousDrop.new })
t = Template.new.parse('{{ drop.bad_method }}')
e = assert_raises RuntimeError do
t.render!(context)
end
assert_equal 'ruby error in drop', e.message
end
def test_exception_renderer_that_returns_string
exception = nil
handler = ->(e) { exception = e; '' }
output = Template.parse("{{ 1 | divided_by: 0 }}").render({}, exception_renderer: handler)
assert exception.is_a?(Liquid::ZeroDivisionError)
assert_equal '', output
end
def test_exception_renderer_that_raises
exception = nil
assert_raises(Liquid::ZeroDivisionError) do
Template.parse("{{ 1 | divided_by: 0 }}").render({}, exception_renderer: ->(e) { exception = e; raise })
end
assert exception.is_a?(Liquid::ZeroDivisionError)
end
def test_global_filter_option_on_render
global_filter_proc = ->(output) { "#{output} filtered" }
rendered_template = Template.parse("{{name}}").render({ "name" => "bob" }, global_filter: global_filter_proc)
assert_equal 'bob filtered', rendered_template
end
def test_global_filter_option_when_native_filters_exist
global_filter_proc = ->(output) { "#{output} filtered" }
rendered_template = Template.parse("{{name | upcase}}").render({ "name" => "bob" }, global_filter: global_filter_proc)
assert_equal 'BOB filtered', rendered_template
end
def test_undefined_variables
t = Template.parse("{{x}} {{y}} {{z.a}} {{z.b}} {{z.c.d}}")
result = t.render({ 'x' => 33, 'z' => { 'a' => 32, 'c' => { 'e' => 31 } } }, { strict_variables: true })
assert_equal '33 32 ', result
assert_equal 3, t.errors.count
assert_instance_of Liquid::UndefinedVariable, t.errors[0]
assert_equal 'Liquid error: undefined variable y', t.errors[0].message
assert_instance_of Liquid::UndefinedVariable, t.errors[1]
assert_equal 'Liquid error: undefined variable b', t.errors[1].message
assert_instance_of Liquid::UndefinedVariable, t.errors[2]
assert_equal 'Liquid error: undefined variable d', t.errors[2].message
end
def test_nil_value_does_not_raise
Liquid::Template.error_mode = :strict
t = Template.parse("some{{x}}thing")
result = t.render!({ 'x' => nil }, strict_variables: true)
assert_equal 0, t.errors.count
assert_equal 'something', result
end
def test_undefined_variables_raise
t = Template.parse("{{x}} {{y}} {{z.a}} {{z.b}} {{z.c.d}}")
assert_raises UndefinedVariable do
t.render!({ 'x' => 33, 'z' => { 'a' => 32, 'c' => { 'e' => 31 } } }, { strict_variables: true })
end
end
def test_undefined_drop_methods
d = DropWithUndefinedMethod.new
t = Template.new.parse('{{ foo }} {{ woot }}')
result = t.render(d, { strict_variables: true })
assert_equal 'foo ', result
assert_equal 1, t.errors.count
assert_instance_of Liquid::UndefinedDropMethod, t.errors[0]
end
def test_undefined_drop_methods_raise
d = DropWithUndefinedMethod.new
t = Template.new.parse('{{ foo }} {{ woot }}')
assert_raises UndefinedDropMethod do
t.render!(d, { strict_variables: true })
end
end
def test_undefined_filters
t = Template.parse("{{a}} {{x | upcase | somefilter1 | somefilter2 | somefilter3}}")
filters = Module.new do
def somefilter3(v)
"-#{v}-"
end
end
result = t.render({ 'a' => 123, 'x' => 'foo' }, { filters: [filters], strict_filters: true })
assert_equal '123 ', result
assert_equal 1, t.errors.count
assert_instance_of Liquid::UndefinedFilter, t.errors[0]
assert_equal 'Liquid error: undefined filter somefilter1', t.errors[0].message
end
def test_undefined_filters_raise
t = Template.parse("{{x | somefilter1 | upcase | somefilter2}}")
assert_raises UndefinedFilter do
t.render!({ 'x' => 'foo' }, { strict_filters: true })
end
end
def test_using_range_literal_works_as_expected
t = Template.parse("{% assign foo = (x..y) %}{{ foo }}")
result = t.render({ 'x' => 1, 'y' => 5 })
assert_equal '1..5', result
t = Template.parse("{% assign nums = (x..y) %}{% for num in nums %}{{ num }}{% endfor %}")
result = t.render({ 'x' => 1, 'y' => 5 })
assert_equal '12345', result
end
end
ruby-liquid-4.0.3/test/integration/trim_mode_test.rb 0000664 0000000 0000000 00000023673 13514072617 0022652 0 ustar 00root root 0000000 0000000 require 'test_helper'
class TrimModeTest < Minitest::Test
include Liquid
# Make sure the trim isn't applied to standard output
def test_standard_output
text = <<-END_TEMPLATE
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_variable_output_with_multiple_blank_lines
text = <<-END_TEMPLATE
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_tag_output_with_multiple_blank_lines
text = <<-END_TEMPLATE
{%- if true -%}
yes
{%- endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
# Make sure the trim isn't applied to standard tags
def test_standard_tags
whitespace = ' '
text = <<-END_TEMPLATE
{% if true %}
yes
{% endif %}
END_TEMPLATE
expected = <<-END_EXPECTED
#{whitespace}
yes
#{whitespace}
END_EXPECTED
assert_template_result(expected, text)
text = <<-END_TEMPLATE
{% if false %}
no
{% endif %}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
# Make sure the trim isn't too agressive
def test_no_trim_output
text = '{{- \'John\' -}}
'
expected = 'John
'
assert_template_result(expected, text)
end
# Make sure the trim isn't too agressive
def test_no_trim_tags
text = '{%- if true -%}yes{%- endif -%}
'
expected = 'yes
'
assert_template_result(expected, text)
text = '{%- if false -%}no{%- endif -%}
'
expected = ''
assert_template_result(expected, text)
end
def test_single_line_outer_tag
text = ' {%- if true %} yes {% endif -%}
'
expected = ' yes
'
assert_template_result(expected, text)
text = ' {%- if false %} no {% endif -%}
'
expected = ''
assert_template_result(expected, text)
end
def test_single_line_inner_tag
text = ' {% if true -%} yes {%- endif %}
'
expected = ' yes
'
assert_template_result(expected, text)
text = ' {% if false -%} no {%- endif %}
'
expected = '
'
assert_template_result(expected, text)
end
def test_single_line_post_tag
text = ' {% if true -%} yes {% endif -%}
'
expected = ' yes
'
assert_template_result(expected, text)
text = ' {% if false -%} no {% endif -%}
'
expected = '
'
assert_template_result(expected, text)
end
def test_single_line_pre_tag
text = ' {%- if true %} yes {%- endif %}
'
expected = ' yes
'
assert_template_result(expected, text)
text = ' {%- if false %} no {%- endif %}
'
expected = '
'
assert_template_result(expected, text)
end
def test_pre_trim_output
text = <<-END_TEMPLATE
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_pre_trim_tags
text = <<-END_TEMPLATE
{%- if true %}
yes
{%- endif %}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
text = <<-END_TEMPLATE
{%- if false %}
no
{%- endif %}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_post_trim_output
text = <<-END_TEMPLATE
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_post_trim_tags
text = <<-END_TEMPLATE
{% if true -%}
yes
{% endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
text = <<-END_TEMPLATE
{% if false -%}
no
{% endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_pre_and_post_trim_tags
text = <<-END_TEMPLATE
{%- if true %}
yes
{% endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
text = <<-END_TEMPLATE
{%- if false %}
no
{% endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_post_and_pre_trim_tags
text = <<-END_TEMPLATE
{% if true -%}
yes
{%- endif %}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
whitespace = ' '
text = <<-END_TEMPLATE
{% if false -%}
no
{%- endif %}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_trim_output
text = <<-END_TEMPLATE
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_trim_tags
text = <<-END_TEMPLATE
{%- if true -%}
yes
{%- endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
text = <<-END_TEMPLATE
{%- if false -%}
no
{%- endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_whitespace_trim_output
text = <<-END_TEMPLATE
{{- 'John' -}},
{{- '30' -}}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_whitespace_trim_tags
text = <<-END_TEMPLATE
{%- if true -%}
yes
{%- endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
text = <<-END_TEMPLATE
{%- if false -%}
no
{%- endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_complex_trim_output
text = <<-END_TEMPLATE
{{- 'John' -}}
{{- '30' -}}
{{ 'John' -}}
{{- '30' }}
{{- 'John' }}
{{ '30' -}}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_complex_trim
text = <<-END_TEMPLATE
{%- if true -%}
{%- if true -%}
{{- 'John' -}}
{%- endif -%}
{%- endif -%}
END_TEMPLATE
expected = <<-END_EXPECTED
END_EXPECTED
assert_template_result(expected, text)
end
def test_right_trim_followed_by_tag
assert_template_result('ab c', '{{ "a" -}}{{ "b" }} c')
end
def test_raw_output
whitespace = ' '
text = <<-END_TEMPLATE
{% raw %}
{%- if true -%}
{{- 'John' -}}
{%- endif -%}
{% endraw %}
END_TEMPLATE
expected = <<-END_EXPECTED
#{whitespace}
{%- if true -%}
{{- 'John' -}}
{%- endif -%}
#{whitespace}
END_EXPECTED
assert_template_result(expected, text)
end
end # TrimModeTest
ruby-liquid-4.0.3/test/integration/variable_test.rb 0000664 0000000 0000000 00000006374 13514072617 0022457 0 ustar 00root root 0000000 0000000 require 'test_helper'
class VariableTest < Minitest::Test
include Liquid
def test_simple_variable
template = Template.parse(%({{test}}))
assert_equal 'worked', template.render!('test' => 'worked')
assert_equal 'worked wonderfully', template.render!('test' => 'worked wonderfully')
end
def test_variable_render_calls_to_liquid
assert_template_result 'foobar', '{{ foo }}', 'foo' => ThingWithToLiquid.new
end
def test_simple_with_whitespaces
template = Template.parse(%( {{ test }} ))
assert_equal ' worked ', template.render!('test' => 'worked')
assert_equal ' worked wonderfully ', template.render!('test' => 'worked wonderfully')
end
def test_ignore_unknown
template = Template.parse(%({{ test }}))
assert_equal '', template.render!
end
def test_using_blank_as_variable_name
template = Template.parse("{% assign foo = blank %}{{ foo }}")
assert_equal '', template.render!
end
def test_using_empty_as_variable_name
template = Template.parse("{% assign foo = empty %}{{ foo }}")
assert_equal '', template.render!
end
def test_hash_scoping
template = Template.parse(%({{ test.test }}))
assert_equal 'worked', template.render!('test' => { 'test' => 'worked' })
end
def test_false_renders_as_false
assert_equal 'false', Template.parse("{{ foo }}").render!('foo' => false)
assert_equal 'false', Template.parse("{{ false }}").render!
end
def test_nil_renders_as_empty_string
assert_equal '', Template.parse("{{ nil }}").render!
assert_equal 'cat', Template.parse("{{ nil | append: 'cat' }}").render!
end
def test_preset_assigns
template = Template.parse(%({{ test }}))
template.assigns['test'] = 'worked'
assert_equal 'worked', template.render!
end
def test_reuse_parsed_template
template = Template.parse(%({{ greeting }} {{ name }}))
template.assigns['greeting'] = 'Goodbye'
assert_equal 'Hello Tobi', template.render!('greeting' => 'Hello', 'name' => 'Tobi')
assert_equal 'Hello ', template.render!('greeting' => 'Hello', 'unknown' => 'Tobi')
assert_equal 'Hello Brian', template.render!('greeting' => 'Hello', 'name' => 'Brian')
assert_equal 'Goodbye Brian', template.render!('name' => 'Brian')
assert_equal({ 'greeting' => 'Goodbye' }, template.assigns)
end
def test_assigns_not_polluted_from_template
template = Template.parse(%({{ test }}{% assign test = 'bar' %}{{ test }}))
template.assigns['test'] = 'baz'
assert_equal 'bazbar', template.render!
assert_equal 'bazbar', template.render!
assert_equal 'foobar', template.render!('test' => 'foo')
assert_equal 'bazbar', template.render!
end
def test_hash_with_default_proc
template = Template.parse(%(Hello {{ test }}))
assigns = Hash.new { |h, k| raise "Unknown variable '#{k}'" }
assigns['test'] = 'Tobi'
assert_equal 'Hello Tobi', template.render!(assigns)
assigns.delete('test')
e = assert_raises(RuntimeError) do
template.render!(assigns)
end
assert_equal "Unknown variable 'test'", e.message
end
def test_multiline_variable
assert_equal 'worked', Template.parse("{{\ntest\n}}").render!('test' => 'worked')
end
def test_render_symbol
assert_template_result 'bar', '{{ foo }}', 'foo' => :bar
end
end
ruby-liquid-4.0.3/test/test_helper.rb 0000775 0000000 0000000 00000005546 13514072617 0017631 0 ustar 00root root 0000000 0000000 #!/usr/bin/env ruby
ENV["MT_NO_EXPECTATIONS"] = "1"
require 'minitest/autorun'
$LOAD_PATH.unshift(File.join(File.expand_path(__dir__), '..', 'lib'))
require 'liquid.rb'
require 'liquid/profiler'
mode = :strict
if env_mode = ENV['LIQUID_PARSER_MODE']
puts "-- #{env_mode.upcase} ERROR MODE"
mode = env_mode.to_sym
end
Liquid::Template.error_mode = mode
if ENV['LIQUID-C'] == '1'
puts "-- LIQUID C"
require 'liquid/c'
end
if Minitest.const_defined?('Test')
# We're on Minitest 5+. Nothing to do here.
else
# Minitest 4 doesn't have Minitest::Test yet.
Minitest::Test = MiniTest::Unit::TestCase
end
module Minitest
class Test
def fixture(name)
File.join(File.expand_path(__dir__), "fixtures", name)
end
end
module Assertions
include Liquid
def assert_template_result(expected, template, assigns = {}, message = nil)
assert_equal expected, Template.parse(template).render!(assigns), message
end
def assert_template_result_matches(expected, template, assigns = {}, message = nil)
return assert_template_result(expected, template, assigns, message) unless expected.is_a? Regexp
assert_match expected, Template.parse(template).render!(assigns), message
end
def assert_match_syntax_error(match, template, assigns = {})
exception = assert_raises(Liquid::SyntaxError) do
Template.parse(template).render(assigns)
end
assert_match match, exception.message
end
def with_global_filter(*globals)
original_global_strainer = Liquid::Strainer.class_variable_get(:@@global_strainer)
Liquid::Strainer.class_variable_set(:@@global_strainer, Class.new(Liquid::Strainer) do
@filter_methods = Set.new
end)
Liquid::Strainer.class_variable_get(:@@strainer_class_cache).clear
globals.each do |global|
Liquid::Template.register_filter(global)
end
yield
ensure
Liquid::Strainer.class_variable_get(:@@strainer_class_cache).clear
Liquid::Strainer.class_variable_set(:@@global_strainer, original_global_strainer)
end
def with_taint_mode(mode)
old_mode = Liquid::Template.taint_mode
Liquid::Template.taint_mode = mode
yield
ensure
Liquid::Template.taint_mode = old_mode
end
def with_error_mode(mode)
old_mode = Liquid::Template.error_mode
Liquid::Template.error_mode = mode
yield
ensure
Liquid::Template.error_mode = old_mode
end
end
end
class ThingWithToLiquid
def to_liquid
'foobar'
end
end
class ErrorDrop < Liquid::Drop
def standard_error
raise Liquid::StandardError, 'standard error'
end
def argument_error
raise Liquid::ArgumentError, 'argument error'
end
def syntax_error
raise Liquid::SyntaxError, 'syntax error'
end
def runtime_error
raise 'runtime error'
end
def exception
raise Exception, 'exception'
end
end
ruby-liquid-4.0.3/test/truffle/ 0000775 0000000 0000000 00000000000 13514072617 0016420 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/test/truffle/truffle_test.rb 0000664 0000000 0000000 00000000160 13514072617 0021450 0 ustar 00root root 0000000 0000000 require 'test_helper'
class TruffleTest < Minitest::Test
include Liquid
def test_truffle_works
end
end
ruby-liquid-4.0.3/test/unit/ 0000775 0000000 0000000 00000000000 13514072617 0015730 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/test/unit/block_unit_test.rb 0000664 0000000 0000000 00000003453 13514072617 0021452 0 ustar 00root root 0000000 0000000 require 'test_helper'
class BlockUnitTest < Minitest::Test
include Liquid
def test_blankspace
template = Liquid::Template.parse(" ")
assert_equal [" "], template.root.nodelist
end
def test_variable_beginning
template = Liquid::Template.parse("{{funk}} ")
assert_equal 2, template.root.nodelist.size
assert_equal Variable, template.root.nodelist[0].class
assert_equal String, template.root.nodelist[1].class
end
def test_variable_end
template = Liquid::Template.parse(" {{funk}}")
assert_equal 2, template.root.nodelist.size
assert_equal String, template.root.nodelist[0].class
assert_equal Variable, template.root.nodelist[1].class
end
def test_variable_middle
template = Liquid::Template.parse(" {{funk}} ")
assert_equal 3, template.root.nodelist.size
assert_equal String, template.root.nodelist[0].class
assert_equal Variable, template.root.nodelist[1].class
assert_equal String, template.root.nodelist[2].class
end
def test_variable_many_embedded_fragments
template = Liquid::Template.parse(" {{funk}} {{so}} {{brother}} ")
assert_equal 7, template.root.nodelist.size
assert_equal [String, Variable, String, Variable, String, Variable, String],
block_types(template.root.nodelist)
end
def test_with_block
template = Liquid::Template.parse(" {% comment %} {% endcomment %} ")
assert_equal [String, Comment, String], block_types(template.root.nodelist)
assert_equal 3, template.root.nodelist.size
end
def test_with_custom_tag
Liquid::Template.register_tag("testtag", Block)
assert Liquid::Template.parse("{% testtag %} {% endtesttag %}")
ensure
Liquid::Template.tags.delete('testtag')
end
private
def block_types(nodelist)
nodelist.collect(&:class)
end
end # VariableTest
ruby-liquid-4.0.3/test/unit/condition_unit_test.rb 0000664 0000000 0000000 00000012063 13514072617 0022343 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ConditionUnitTest < Minitest::Test
include Liquid
def setup
@context = Liquid::Context.new
end
def test_basic_condition
assert_equal false, Condition.new(1, '==', 2).evaluate
assert_equal true, Condition.new(1, '==', 1).evaluate
end
def test_default_operators_evalute_true
assert_evaluates_true 1, '==', 1
assert_evaluates_true 1, '!=', 2
assert_evaluates_true 1, '<>', 2
assert_evaluates_true 1, '<', 2
assert_evaluates_true 2, '>', 1
assert_evaluates_true 1, '>=', 1
assert_evaluates_true 2, '>=', 1
assert_evaluates_true 1, '<=', 2
assert_evaluates_true 1, '<=', 1
# negative numbers
assert_evaluates_true 1, '>', -1
assert_evaluates_true -1, '<', 1
assert_evaluates_true 1.0, '>', -1.0
assert_evaluates_true -1.0, '<', 1.0
end
def test_default_operators_evalute_false
assert_evaluates_false 1, '==', 2
assert_evaluates_false 1, '!=', 1
assert_evaluates_false 1, '<>', 1
assert_evaluates_false 1, '<', 0
assert_evaluates_false 2, '>', 4
assert_evaluates_false 1, '>=', 3
assert_evaluates_false 2, '>=', 4
assert_evaluates_false 1, '<=', 0
assert_evaluates_false 1, '<=', 0
end
def test_contains_works_on_strings
assert_evaluates_true 'bob', 'contains', 'o'
assert_evaluates_true 'bob', 'contains', 'b'
assert_evaluates_true 'bob', 'contains', 'bo'
assert_evaluates_true 'bob', 'contains', 'ob'
assert_evaluates_true 'bob', 'contains', 'bob'
assert_evaluates_false 'bob', 'contains', 'bob2'
assert_evaluates_false 'bob', 'contains', 'a'
assert_evaluates_false 'bob', 'contains', '---'
end
def test_invalid_comparation_operator
assert_evaluates_argument_error 1, '~~', 0
end
def test_comparation_of_int_and_str
assert_evaluates_argument_error '1', '>', 0
assert_evaluates_argument_error '1', '<', 0
assert_evaluates_argument_error '1', '>=', 0
assert_evaluates_argument_error '1', '<=', 0
end
def test_hash_compare_backwards_compatibility
assert_nil Condition.new({}, '>', 2).evaluate
assert_nil Condition.new(2, '>', {}).evaluate
assert_equal false, Condition.new({}, '==', 2).evaluate
assert_equal true, Condition.new({ 'a' => 1 }, '==', { 'a' => 1 }).evaluate
assert_equal true, Condition.new({ 'a' => 2 }, 'contains', 'a').evaluate
end
def test_contains_works_on_arrays
@context = Liquid::Context.new
@context['array'] = [1, 2, 3, 4, 5]
array_expr = VariableLookup.new("array")
assert_evaluates_false array_expr, 'contains', 0
assert_evaluates_true array_expr, 'contains', 1
assert_evaluates_true array_expr, 'contains', 2
assert_evaluates_true array_expr, 'contains', 3
assert_evaluates_true array_expr, 'contains', 4
assert_evaluates_true array_expr, 'contains', 5
assert_evaluates_false array_expr, 'contains', 6
assert_evaluates_false array_expr, 'contains', "1"
end
def test_contains_returns_false_for_nil_operands
@context = Liquid::Context.new
assert_evaluates_false VariableLookup.new('not_assigned'), 'contains', '0'
assert_evaluates_false 0, 'contains', VariableLookup.new('not_assigned')
end
def test_contains_return_false_on_wrong_data_type
assert_evaluates_false 1, 'contains', 0
end
def test_contains_with_string_left_operand_coerces_right_operand_to_string
assert_evaluates_true ' 1 ', 'contains', 1
assert_evaluates_false ' 1 ', 'contains', 2
end
def test_or_condition
condition = Condition.new(1, '==', 2)
assert_equal false, condition.evaluate
condition.or Condition.new(2, '==', 1)
assert_equal false, condition.evaluate
condition.or Condition.new(1, '==', 1)
assert_equal true, condition.evaluate
end
def test_and_condition
condition = Condition.new(1, '==', 1)
assert_equal true, condition.evaluate
condition.and Condition.new(2, '==', 2)
assert_equal true, condition.evaluate
condition.and Condition.new(2, '==', 1)
assert_equal false, condition.evaluate
end
def test_should_allow_custom_proc_operator
Condition.operators['starts_with'] = proc { |cond, left, right| left =~ %r{^#{right}} }
assert_evaluates_true 'bob', 'starts_with', 'b'
assert_evaluates_false 'bob', 'starts_with', 'o'
ensure
Condition.operators.delete 'starts_with'
end
def test_left_or_right_may_contain_operators
@context = Liquid::Context.new
@context['one'] = @context['another'] = "gnomeslab-and-or-liquid"
assert_evaluates_true VariableLookup.new("one"), '==', VariableLookup.new("another")
end
private
def assert_evaluates_true(left, op, right)
assert Condition.new(left, op, right).evaluate(@context),
"Evaluated false: #{left} #{op} #{right}"
end
def assert_evaluates_false(left, op, right)
assert !Condition.new(left, op, right).evaluate(@context),
"Evaluated true: #{left} #{op} #{right}"
end
def assert_evaluates_argument_error(left, op, right)
assert_raises(Liquid::ArgumentError) do
Condition.new(left, op, right).evaluate(@context)
end
end
end # ConditionTest
ruby-liquid-4.0.3/test/unit/context_unit_test.rb 0000664 0000000 0000000 00000030504 13514072617 0022041 0 ustar 00root root 0000000 0000000 require 'test_helper'
class HundredCentes
def to_liquid
100
end
end
class CentsDrop < Liquid::Drop
def amount
HundredCentes.new
end
def non_zero?
true
end
end
class ContextSensitiveDrop < Liquid::Drop
def test
@context['test']
end
end
class Category < Liquid::Drop
attr_accessor :name
def initialize(name)
@name = name
end
def to_liquid
CategoryDrop.new(self)
end
end
class CategoryDrop
attr_accessor :category, :context
def initialize(category)
@category = category
end
end
class CounterDrop < Liquid::Drop
def count
@count ||= 0
@count += 1
end
end
class ArrayLike
def fetch(index)
end
def [](index)
@counts ||= []
@counts[index] ||= 0
@counts[index] += 1
end
def to_liquid
self
end
end
class ContextUnitTest < Minitest::Test
include Liquid
def setup
@context = Liquid::Context.new
end
def test_variables
@context['string'] = 'string'
assert_equal 'string', @context['string']
@context['num'] = 5
assert_equal 5, @context['num']
@context['time'] = Time.parse('2006-06-06 12:00:00')
assert_equal Time.parse('2006-06-06 12:00:00'), @context['time']
@context['date'] = Date.today
assert_equal Date.today, @context['date']
now = DateTime.now
@context['datetime'] = now
assert_equal now, @context['datetime']
@context['bool'] = true
assert_equal true, @context['bool']
@context['bool'] = false
assert_equal false, @context['bool']
@context['nil'] = nil
assert_nil @context['nil']
assert_nil @context['nil']
end
def test_variables_not_existing
assert_nil @context['does_not_exist']
end
def test_scoping
@context.push
@context.pop
assert_raises(Liquid::ContextError) do
@context.pop
end
assert_raises(Liquid::ContextError) do
@context.push
@context.pop
@context.pop
end
end
def test_length_query
@context['numbers'] = [1, 2, 3, 4]
assert_equal 4, @context['numbers.size']
@context['numbers'] = { 1 => 1, 2 => 2, 3 => 3, 4 => 4 }
assert_equal 4, @context['numbers.size']
@context['numbers'] = { 1 => 1, 2 => 2, 3 => 3, 4 => 4, 'size' => 1000 }
assert_equal 1000, @context['numbers.size']
end
def test_hyphenated_variable
@context['oh-my'] = 'godz'
assert_equal 'godz', @context['oh-my']
end
def test_add_filter
filter = Module.new do
def hi(output)
output + ' hi!'
end
end
context = Context.new
context.add_filters(filter)
assert_equal 'hi? hi!', context.invoke(:hi, 'hi?')
context = Context.new
assert_equal 'hi?', context.invoke(:hi, 'hi?')
context.add_filters(filter)
assert_equal 'hi? hi!', context.invoke(:hi, 'hi?')
end
def test_only_intended_filters_make_it_there
filter = Module.new do
def hi(output)
output + ' hi!'
end
end
context = Context.new
assert_equal "Wookie", context.invoke("hi", "Wookie")
context.add_filters(filter)
assert_equal "Wookie hi!", context.invoke("hi", "Wookie")
end
def test_add_item_in_outer_scope
@context['test'] = 'test'
@context.push
assert_equal 'test', @context['test']
@context.pop
assert_equal 'test', @context['test']
end
def test_add_item_in_inner_scope
@context.push
@context['test'] = 'test'
assert_equal 'test', @context['test']
@context.pop
assert_nil @context['test']
end
def test_hierachical_data
@context['hash'] = { "name" => 'tobi' }
assert_equal 'tobi', @context['hash.name']
assert_equal 'tobi', @context['hash["name"]']
end
def test_keywords
assert_equal true, @context['true']
assert_equal false, @context['false']
end
def test_digits
assert_equal 100, @context['100']
assert_equal 100.00, @context['100.00']
end
def test_strings
assert_equal "hello!", @context['"hello!"']
assert_equal "hello!", @context["'hello!'"]
end
def test_merge
@context.merge({ "test" => "test" })
assert_equal 'test', @context['test']
@context.merge({ "test" => "newvalue", "foo" => "bar" })
assert_equal 'newvalue', @context['test']
assert_equal 'bar', @context['foo']
end
def test_array_notation
@context['test'] = [1, 2, 3, 4, 5]
assert_equal 1, @context['test[0]']
assert_equal 2, @context['test[1]']
assert_equal 3, @context['test[2]']
assert_equal 4, @context['test[3]']
assert_equal 5, @context['test[4]']
end
def test_recoursive_array_notation
@context['test'] = { 'test' => [1, 2, 3, 4, 5] }
assert_equal 1, @context['test.test[0]']
@context['test'] = [{ 'test' => 'worked' }]
assert_equal 'worked', @context['test[0].test']
end
def test_hash_to_array_transition
@context['colors'] = {
'Blue' => ['003366', '336699', '6699CC', '99CCFF'],
'Green' => ['003300', '336633', '669966', '99CC99'],
'Yellow' => ['CC9900', 'FFCC00', 'FFFF99', 'FFFFCC'],
'Red' => ['660000', '993333', 'CC6666', 'FF9999']
}
assert_equal '003366', @context['colors.Blue[0]']
assert_equal 'FF9999', @context['colors.Red[3]']
end
def test_try_first
@context['test'] = [1, 2, 3, 4, 5]
assert_equal 1, @context['test.first']
assert_equal 5, @context['test.last']
@context['test'] = { 'test' => [1, 2, 3, 4, 5] }
assert_equal 1, @context['test.test.first']
assert_equal 5, @context['test.test.last']
@context['test'] = [1]
assert_equal 1, @context['test.first']
assert_equal 1, @context['test.last']
end
def test_access_hashes_with_hash_notation
@context['products'] = { 'count' => 5, 'tags' => ['deepsnow', 'freestyle'] }
@context['product'] = { 'variants' => [ { 'title' => 'draft151cm' }, { 'title' => 'element151cm' } ] }
assert_equal 5, @context['products["count"]']
assert_equal 'deepsnow', @context['products["tags"][0]']
assert_equal 'deepsnow', @context['products["tags"].first']
assert_equal 'draft151cm', @context['product["variants"][0]["title"]']
assert_equal 'element151cm', @context['product["variants"][1]["title"]']
assert_equal 'draft151cm', @context['product["variants"][0]["title"]']
assert_equal 'element151cm', @context['product["variants"].last["title"]']
end
def test_access_variable_with_hash_notation
@context['foo'] = 'baz'
@context['bar'] = 'foo'
assert_equal 'baz', @context['["foo"]']
assert_equal 'baz', @context['[bar]']
end
def test_access_hashes_with_hash_access_variables
@context['var'] = 'tags'
@context['nested'] = { 'var' => 'tags' }
@context['products'] = { 'count' => 5, 'tags' => ['deepsnow', 'freestyle'] }
assert_equal 'deepsnow', @context['products[var].first']
assert_equal 'freestyle', @context['products[nested.var].last']
end
def test_hash_notation_only_for_hash_access
@context['array'] = [1, 2, 3, 4, 5]
@context['hash'] = { 'first' => 'Hello' }
assert_equal 1, @context['array.first']
assert_nil @context['array["first"]']
assert_equal 'Hello', @context['hash["first"]']
end
def test_first_can_appear_in_middle_of_callchain
@context['product'] = { 'variants' => [ { 'title' => 'draft151cm' }, { 'title' => 'element151cm' } ] }
assert_equal 'draft151cm', @context['product.variants[0].title']
assert_equal 'element151cm', @context['product.variants[1].title']
assert_equal 'draft151cm', @context['product.variants.first.title']
assert_equal 'element151cm', @context['product.variants.last.title']
end
def test_cents
@context.merge("cents" => HundredCentes.new)
assert_equal 100, @context['cents']
end
def test_nested_cents
@context.merge("cents" => { 'amount' => HundredCentes.new })
assert_equal 100, @context['cents.amount']
@context.merge("cents" => { 'cents' => { 'amount' => HundredCentes.new } })
assert_equal 100, @context['cents.cents.amount']
end
def test_cents_through_drop
@context.merge("cents" => CentsDrop.new)
assert_equal 100, @context['cents.amount']
end
def test_nested_cents_through_drop
@context.merge("vars" => { "cents" => CentsDrop.new })
assert_equal 100, @context['vars.cents.amount']
end
def test_drop_methods_with_question_marks
@context.merge("cents" => CentsDrop.new)
assert @context['cents.non_zero?']
end
def test_context_from_within_drop
@context.merge("test" => '123', "vars" => ContextSensitiveDrop.new)
assert_equal '123', @context['vars.test']
end
def test_nested_context_from_within_drop
@context.merge("test" => '123', "vars" => { "local" => ContextSensitiveDrop.new })
assert_equal '123', @context['vars.local.test']
end
def test_ranges
@context.merge("test" => '5')
assert_equal (1..5), @context['(1..5)']
assert_equal (1..5), @context['(1..test)']
assert_equal (5..5), @context['(test..test)']
end
def test_cents_through_drop_nestedly
@context.merge("cents" => { "cents" => CentsDrop.new })
assert_equal 100, @context['cents.cents.amount']
@context.merge("cents" => { "cents" => { "cents" => CentsDrop.new } })
assert_equal 100, @context['cents.cents.cents.amount']
end
def test_drop_with_variable_called_only_once
@context['counter'] = CounterDrop.new
assert_equal 1, @context['counter.count']
assert_equal 2, @context['counter.count']
assert_equal 3, @context['counter.count']
end
def test_drop_with_key_called_only_once
@context['counter'] = CounterDrop.new
assert_equal 1, @context['counter["count"]']
assert_equal 2, @context['counter["count"]']
assert_equal 3, @context['counter["count"]']
end
def test_proc_as_variable
@context['dynamic'] = proc { 'Hello' }
assert_equal 'Hello', @context['dynamic']
end
def test_lambda_as_variable
@context['dynamic'] = proc { 'Hello' }
assert_equal 'Hello', @context['dynamic']
end
def test_nested_lambda_as_variable
@context['dynamic'] = { "lambda" => proc { 'Hello' } }
assert_equal 'Hello', @context['dynamic.lambda']
end
def test_array_containing_lambda_as_variable
@context['dynamic'] = [1, 2, proc { 'Hello' }, 4, 5]
assert_equal 'Hello', @context['dynamic[2]']
end
def test_lambda_is_called_once
@context['callcount'] = proc { @global ||= 0; @global += 1; @global.to_s }
assert_equal '1', @context['callcount']
assert_equal '1', @context['callcount']
assert_equal '1', @context['callcount']
@global = nil
end
def test_nested_lambda_is_called_once
@context['callcount'] = { "lambda" => proc { @global ||= 0; @global += 1; @global.to_s } }
assert_equal '1', @context['callcount.lambda']
assert_equal '1', @context['callcount.lambda']
assert_equal '1', @context['callcount.lambda']
@global = nil
end
def test_lambda_in_array_is_called_once
@context['callcount'] = [1, 2, proc { @global ||= 0; @global += 1; @global.to_s }, 4, 5]
assert_equal '1', @context['callcount[2]']
assert_equal '1', @context['callcount[2]']
assert_equal '1', @context['callcount[2]']
@global = nil
end
def test_access_to_context_from_proc
@context.registers[:magic] = 345392
@context['magic'] = proc { @context.registers[:magic] }
assert_equal 345392, @context['magic']
end
def test_to_liquid_and_context_at_first_level
@context['category'] = Category.new("foobar")
assert_kind_of CategoryDrop, @context['category']
assert_equal @context, @context['category'].context
end
def test_interrupt_avoids_object_allocations
assert_no_object_allocations do
@context.interrupt?
end
end
def test_context_initialization_with_a_proc_in_environment
contx = Context.new([test: ->(c) { c['poutine'] }], { test: :foo })
assert contx
assert_nil contx['poutine']
end
def test_apply_global_filter
global_filter_proc = ->(output) { "#{output} filtered" }
context = Context.new
context.global_filter = global_filter_proc
assert_equal 'hi filtered', context.apply_global_filter('hi')
end
def test_apply_global_filter_when_no_global_filter_exist
context = Context.new
assert_equal 'hi', context.apply_global_filter('hi')
end
private
def assert_no_object_allocations
unless RUBY_ENGINE == 'ruby'
skip "stackprof needed to count object allocations"
end
require 'stackprof'
profile = StackProf.run(mode: :object) do
yield
end
assert_equal 0, profile[:samples]
end
end # ContextTest
ruby-liquid-4.0.3/test/unit/file_system_unit_test.rb 0000664 0000000 0000000 00000002056 13514072617 0022701 0 ustar 00root root 0000000 0000000 require 'test_helper'
class FileSystemUnitTest < Minitest::Test
include Liquid
def test_default
assert_raises(FileSystemError) do
BlankFileSystem.new.read_template_file("dummy")
end
end
def test_local
file_system = Liquid::LocalFileSystem.new("/some/path")
assert_equal "/some/path/_mypartial.liquid", file_system.full_path("mypartial")
assert_equal "/some/path/dir/_mypartial.liquid", file_system.full_path("dir/mypartial")
assert_raises(FileSystemError) do
file_system.full_path("../dir/mypartial")
end
assert_raises(FileSystemError) do
file_system.full_path("/dir/../../dir/mypartial")
end
assert_raises(FileSystemError) do
file_system.full_path("/etc/passwd")
end
end
def test_custom_template_filename_patterns
file_system = Liquid::LocalFileSystem.new("/some/path", "%s.html")
assert_equal "/some/path/mypartial.html", file_system.full_path("mypartial")
assert_equal "/some/path/dir/mypartial.html", file_system.full_path("dir/mypartial")
end
end # FileSystemTest
ruby-liquid-4.0.3/test/unit/i18n_unit_test.rb 0000664 0000000 0000000 00000001641 13514072617 0021134 0 ustar 00root root 0000000 0000000 require 'test_helper'
class I18nUnitTest < Minitest::Test
include Liquid
def setup
@i18n = I18n.new(fixture("en_locale.yml"))
end
def test_simple_translate_string
assert_equal "less is more", @i18n.translate("simple")
end
def test_nested_translate_string
assert_equal "something wasn't right", @i18n.translate("errors.syntax.oops")
end
def test_single_string_interpolation
assert_equal "something different", @i18n.translate("whatever", something: "different")
end
# def test_raises_translation_error_on_undefined_interpolation_key
# assert_raises I18n::TranslationError do
# @i18n.translate("whatever", :oopstypos => "yes")
# end
# end
def test_raises_unknown_translation
assert_raises I18n::TranslationError do
@i18n.translate("doesnt_exist")
end
end
def test_sets_default_path_to_en
assert_equal I18n::DEFAULT_LOCALE, I18n.new.path
end
end
ruby-liquid-4.0.3/test/unit/lexer_unit_test.rb 0000664 0000000 0000000 00000003077 13514072617 0021501 0 ustar 00root root 0000000 0000000 require 'test_helper'
class LexerUnitTest < Minitest::Test
include Liquid
def test_strings
tokens = Lexer.new(%( 'this is a test""' "wat 'lol'")).tokenize
assert_equal [[:string, %('this is a test""')], [:string, %("wat 'lol'")], [:end_of_string]], tokens
end
def test_integer
tokens = Lexer.new('hi 50').tokenize
assert_equal [[:id, 'hi'], [:number, '50'], [:end_of_string]], tokens
end
def test_float
tokens = Lexer.new('hi 5.0').tokenize
assert_equal [[:id, 'hi'], [:number, '5.0'], [:end_of_string]], tokens
end
def test_comparison
tokens = Lexer.new('== <> contains ').tokenize
assert_equal [[:comparison, '=='], [:comparison, '<>'], [:comparison, 'contains'], [:end_of_string]], tokens
end
def test_specials
tokens = Lexer.new('| .:').tokenize
assert_equal [[:pipe, '|'], [:dot, '.'], [:colon, ':'], [:end_of_string]], tokens
tokens = Lexer.new('[,]').tokenize
assert_equal [[:open_square, '['], [:comma, ','], [:close_square, ']'], [:end_of_string]], tokens
end
def test_fancy_identifiers
tokens = Lexer.new('hi five?').tokenize
assert_equal [[:id, 'hi'], [:id, 'five?'], [:end_of_string]], tokens
tokens = Lexer.new('2foo').tokenize
assert_equal [[:number, '2'], [:id, 'foo'], [:end_of_string]], tokens
end
def test_whitespace
tokens = Lexer.new("five|\n\t ==").tokenize
assert_equal [[:id, 'five'], [:pipe, '|'], [:comparison, '=='], [:end_of_string]], tokens
end
def test_unexpected_character
assert_raises(SyntaxError) do
Lexer.new("%").tokenize
end
end
end
ruby-liquid-4.0.3/test/unit/parser_unit_test.rb 0000664 0000000 0000000 00000004323 13514072617 0021651 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ParserUnitTest < Minitest::Test
include Liquid
def test_consume
p = Parser.new("wat: 7")
assert_equal 'wat', p.consume(:id)
assert_equal ':', p.consume(:colon)
assert_equal '7', p.consume(:number)
end
def test_jump
p = Parser.new("wat: 7")
p.jump(2)
assert_equal '7', p.consume(:number)
end
def test_consume?
p = Parser.new("wat: 7")
assert_equal 'wat', p.consume?(:id)
assert_equal false, p.consume?(:dot)
assert_equal ':', p.consume(:colon)
assert_equal '7', p.consume?(:number)
end
def test_id?
p = Parser.new("wat 6 Peter Hegemon")
assert_equal 'wat', p.id?('wat')
assert_equal false, p.id?('endgame')
assert_equal '6', p.consume(:number)
assert_equal 'Peter', p.id?('Peter')
assert_equal false, p.id?('Achilles')
end
def test_look
p = Parser.new("wat 6 Peter Hegemon")
assert_equal true, p.look(:id)
assert_equal 'wat', p.consume(:id)
assert_equal false, p.look(:comparison)
assert_equal true, p.look(:number)
assert_equal true, p.look(:id, 1)
assert_equal false, p.look(:number, 1)
end
def test_expressions
p = Parser.new("hi.there hi?[5].there? hi.there.bob")
assert_equal 'hi.there', p.expression
assert_equal 'hi?[5].there?', p.expression
assert_equal 'hi.there.bob', p.expression
p = Parser.new("567 6.0 'lol' \"wut\"")
assert_equal '567', p.expression
assert_equal '6.0', p.expression
assert_equal "'lol'", p.expression
assert_equal '"wut"', p.expression
end
def test_ranges
p = Parser.new("(5..7) (1.5..9.6) (young..old) (hi[5].wat..old)")
assert_equal '(5..7)', p.expression
assert_equal '(1.5..9.6)', p.expression
assert_equal '(young..old)', p.expression
assert_equal '(hi[5].wat..old)', p.expression
end
def test_arguments
p = Parser.new("filter: hi.there[5], keyarg: 7")
assert_equal 'filter', p.consume(:id)
assert_equal ':', p.consume(:colon)
assert_equal 'hi.there[5]', p.argument
assert_equal ',', p.consume(:comma)
assert_equal 'keyarg: 7', p.argument
end
def test_invalid_expression
assert_raises(SyntaxError) do
p = Parser.new("==")
p.expression
end
end
end
ruby-liquid-4.0.3/test/unit/regexp_unit_test.rb 0000664 0000000 0000000 00000003103 13514072617 0021642 0 ustar 00root root 0000000 0000000 require 'test_helper'
class RegexpUnitTest < Minitest::Test
include Liquid
def test_empty
assert_equal [], ''.scan(QuotedFragment)
end
def test_quote
assert_equal ['"arg 1"'], '"arg 1"'.scan(QuotedFragment)
end
def test_words
assert_equal ['arg1', 'arg2'], 'arg1 arg2'.scan(QuotedFragment)
end
def test_tags
assert_equal ['', '
'], '
'.scan(QuotedFragment)
assert_equal ['
'], '
'.scan(QuotedFragment)
assert_equal [''], %().scan(QuotedFragment)
end
def test_double_quoted_words
assert_equal ['arg1', 'arg2', '"arg 3"'], 'arg1 arg2 "arg 3"'.scan(QuotedFragment)
end
def test_single_quoted_words
assert_equal ['arg1', 'arg2', "'arg 3'"], 'arg1 arg2 \'arg 3\''.scan(QuotedFragment)
end
def test_quoted_words_in_the_middle
assert_equal ['arg1', 'arg2', '"arg 3"', 'arg4'], 'arg1 arg2 "arg 3" arg4 '.scan(QuotedFragment)
end
def test_variable_parser
assert_equal ['var'], 'var'.scan(VariableParser)
assert_equal ['var', 'method'], 'var.method'.scan(VariableParser)
assert_equal ['var', '[method]'], 'var[method]'.scan(VariableParser)
assert_equal ['var', '[method]', '[0]'], 'var[method][0]'.scan(VariableParser)
assert_equal ['var', '["method"]', '[0]'], 'var["method"][0]'.scan(VariableParser)
assert_equal ['var', '[method]', '[0]', 'method'], 'var[method][0].method'.scan(VariableParser)
end
end # RegexpTest
ruby-liquid-4.0.3/test/unit/strainer_unit_test.rb 0000664 0000000 0000000 00000011325 13514072617 0022204 0 ustar 00root root 0000000 0000000 require 'test_helper'
class StrainerUnitTest < Minitest::Test
include Liquid
module AccessScopeFilters
def public_filter
"public"
end
def private_filter
"private"
end
private :private_filter
end
Strainer.global_filter(AccessScopeFilters)
def test_strainer
strainer = Strainer.create(nil)
assert_equal 5, strainer.invoke('size', 'input')
assert_equal "public", strainer.invoke("public_filter")
end
def test_stainer_raises_argument_error
strainer = Strainer.create(nil)
assert_raises(Liquid::ArgumentError) do
strainer.invoke("public_filter", 1)
end
end
def test_stainer_argument_error_contains_backtrace
strainer = Strainer.create(nil)
begin
strainer.invoke("public_filter", 1)
rescue Liquid::ArgumentError => e
assert_match(
/\ALiquid error: wrong number of arguments \((1 for 0|given 1, expected 0)\)\z/,
e.message)
assert_equal e.backtrace[0].split(':')[0], __FILE__
end
end
def test_strainer_only_invokes_public_filter_methods
strainer = Strainer.create(nil)
assert_equal false, strainer.class.invokable?('__test__')
assert_equal false, strainer.class.invokable?('test')
assert_equal false, strainer.class.invokable?('instance_eval')
assert_equal false, strainer.class.invokable?('__send__')
assert_equal true, strainer.class.invokable?('size') # from the standard lib
end
def test_strainer_returns_nil_if_no_filter_method_found
strainer = Strainer.create(nil)
assert_nil strainer.invoke("private_filter")
assert_nil strainer.invoke("undef_the_filter")
end
def test_strainer_returns_first_argument_if_no_method_and_arguments_given
strainer = Strainer.create(nil)
assert_equal "password", strainer.invoke("undef_the_method", "password")
end
def test_strainer_only_allows_methods_defined_in_filters
strainer = Strainer.create(nil)
assert_equal "1 + 1", strainer.invoke("instance_eval", "1 + 1")
assert_equal "puts", strainer.invoke("__send__", "puts", "Hi Mom")
assert_equal "has_method?", strainer.invoke("invoke", "has_method?", "invoke")
end
def test_strainer_uses_a_class_cache_to_avoid_method_cache_invalidation
a = Module.new
b = Module.new
strainer = Strainer.create(nil, [a, b])
assert_kind_of Strainer, strainer
assert_kind_of a, strainer
assert_kind_of b, strainer
assert_kind_of Liquid::StandardFilters, strainer
end
def test_add_filter_when_wrong_filter_class
c = Context.new
s = c.strainer
wrong_filter = ->(v) { v.reverse }
assert_raises ArgumentError do
s.class.add_filter(wrong_filter)
end
end
module PrivateMethodOverrideFilter
private
def public_filter
"overriden as private"
end
end
def test_add_filter_raises_when_module_privately_overrides_registered_public_methods
strainer = Context.new.strainer
error = assert_raises(Liquid::MethodOverrideError) do
strainer.class.add_filter(PrivateMethodOverrideFilter)
end
assert_equal 'Liquid error: Filter overrides registered public methods as non public: public_filter', error.message
end
module ProtectedMethodOverrideFilter
protected
def public_filter
"overriden as protected"
end
end
def test_add_filter_raises_when_module_overrides_registered_public_method_as_protected
strainer = Context.new.strainer
error = assert_raises(Liquid::MethodOverrideError) do
strainer.class.add_filter(ProtectedMethodOverrideFilter)
end
assert_equal 'Liquid error: Filter overrides registered public methods as non public: public_filter', error.message
end
module PublicMethodOverrideFilter
def public_filter
"public"
end
end
def test_add_filter_does_not_raise_when_module_overrides_previously_registered_method
strainer = Context.new.strainer
strainer.class.add_filter(PublicMethodOverrideFilter)
assert strainer.class.filter_methods.include?('public_filter')
end
module LateAddedFilter
def late_added_filter(input)
"filtered"
end
end
def test_global_filter_clears_cache
assert_equal 'input', Strainer.create(nil).invoke('late_added_filter', 'input')
Strainer.global_filter(LateAddedFilter)
assert_equal 'filtered', Strainer.create(nil).invoke('late_added_filter', 'input')
end
def test_add_filter_does_not_include_already_included_module
mod = Module.new do
class << self
attr_accessor :include_count
def included(mod)
self.include_count += 1
end
end
self.include_count = 0
end
strainer = Context.new.strainer
strainer.class.add_filter(mod)
strainer.class.add_filter(mod)
assert_equal 1, mod.include_count
end
end # StrainerTest
ruby-liquid-4.0.3/test/unit/tag_unit_test.rb 0000664 0000000 0000000 00000001160 13514072617 0021124 0 ustar 00root root 0000000 0000000 require 'test_helper'
class TagUnitTest < Minitest::Test
include Liquid
def test_tag
tag = Tag.parse('tag', "", Tokenizer.new(""), ParseContext.new)
assert_equal 'liquid::tag', tag.name
assert_equal '', tag.render(Context.new)
end
def test_return_raw_text_of_tag
tag = Tag.parse("long_tag", "param1, param2, param3", Tokenizer.new(""), ParseContext.new)
assert_equal("long_tag param1, param2, param3", tag.raw)
end
def test_tag_name_should_return_name_of_the_tag
tag = Tag.parse("some_tag", "", Tokenizer.new(""), ParseContext.new)
assert_equal 'some_tag', tag.tag_name
end
end
ruby-liquid-4.0.3/test/unit/tags/ 0000775 0000000 0000000 00000000000 13514072617 0016666 5 ustar 00root root 0000000 0000000 ruby-liquid-4.0.3/test/unit/tags/case_tag_unit_test.rb 0000664 0000000 0000000 00000000467 13514072617 0023066 0 ustar 00root root 0000000 0000000 require 'test_helper'
class CaseTagUnitTest < Minitest::Test
include Liquid
def test_case_nodelist
template = Liquid::Template.parse('{% case var %}{% when true %}WHEN{% else %}ELSE{% endcase %}')
assert_equal ['WHEN', 'ELSE'], template.root.nodelist[0].nodelist.map(&:nodelist).flatten
end
end
ruby-liquid-4.0.3/test/unit/tags/for_tag_unit_test.rb 0000664 0000000 0000000 00000000743 13514072617 0022736 0 ustar 00root root 0000000 0000000 require 'test_helper'
class ForTagUnitTest < Minitest::Test
def test_for_nodelist
template = Liquid::Template.parse('{% for item in items %}FOR{% endfor %}')
assert_equal ['FOR'], template.root.nodelist[0].nodelist.map(&:nodelist).flatten
end
def test_for_else_nodelist
template = Liquid::Template.parse('{% for item in items %}FOR{% else %}ELSE{% endfor %}')
assert_equal ['FOR', 'ELSE'], template.root.nodelist[0].nodelist.map(&:nodelist).flatten
end
end
ruby-liquid-4.0.3/test/unit/tags/if_tag_unit_test.rb 0000664 0000000 0000000 00000000413 13514072617 0022540 0 ustar 00root root 0000000 0000000 require 'test_helper'
class IfTagUnitTest < Minitest::Test
def test_if_nodelist
template = Liquid::Template.parse('{% if true %}IF{% else %}ELSE{% endif %}')
assert_equal ['IF', 'ELSE'], template.root.nodelist[0].nodelist.map(&:nodelist).flatten
end
end
ruby-liquid-4.0.3/test/unit/template_unit_test.rb 0000664 0000000 0000000 00000004323 13514072617 0022170 0 ustar 00root root 0000000 0000000 require 'test_helper'
class TemplateUnitTest < Minitest::Test
include Liquid
def test_sets_default_localization_in_document
t = Template.new
t.parse('{%comment%}{%endcomment%}')
assert_instance_of I18n, t.root.nodelist[0].options[:locale]
end
def test_sets_default_localization_in_context_with_quick_initialization
t = Template.new
t.parse('{%comment%}{%endcomment%}', locale: I18n.new(fixture("en_locale.yml")))
locale = t.root.nodelist[0].options[:locale]
assert_instance_of I18n, locale
assert_equal fixture("en_locale.yml"), locale.path
end
def test_with_cache_classes_tags_returns_the_same_class
original_cache_setting = Liquid.cache_classes
Liquid.cache_classes = true
original_klass = Class.new
Object.send(:const_set, :CustomTag, original_klass)
Template.register_tag('custom', CustomTag)
Object.send(:remove_const, :CustomTag)
new_klass = Class.new
Object.send(:const_set, :CustomTag, new_klass)
assert Template.tags['custom'].equal?(original_klass)
ensure
Object.send(:remove_const, :CustomTag)
Template.tags.delete('custom')
Liquid.cache_classes = original_cache_setting
end
def test_without_cache_classes_tags_reloads_the_class
original_cache_setting = Liquid.cache_classes
Liquid.cache_classes = false
original_klass = Class.new
Object.send(:const_set, :CustomTag, original_klass)
Template.register_tag('custom', CustomTag)
Object.send(:remove_const, :CustomTag)
new_klass = Class.new
Object.send(:const_set, :CustomTag, new_klass)
assert Template.tags['custom'].equal?(new_klass)
ensure
Object.send(:remove_const, :CustomTag)
Template.tags.delete('custom')
Liquid.cache_classes = original_cache_setting
end
class FakeTag; end
def test_tags_delete
Template.register_tag('fake', FakeTag)
assert_equal FakeTag, Template.tags['fake']
Template.tags.delete('fake')
assert_nil Template.tags['fake']
end
def test_tags_can_be_looped_over
Template.register_tag('fake', FakeTag)
result = Template.tags.map { |name, klass| [name, klass] }
assert result.include?(["fake", "TemplateUnitTest::FakeTag"])
ensure
Template.tags.delete('fake')
end
end
ruby-liquid-4.0.3/test/unit/tokenizer_unit_test.rb 0000664 0000000 0000000 00000003264 13514072617 0022372 0 ustar 00root root 0000000 0000000 require 'test_helper'
class TokenizerTest < Minitest::Test
def test_tokenize_strings
assert_equal [' '], tokenize(' ')
assert_equal ['hello world'], tokenize('hello world')
end
def test_tokenize_variables
assert_equal ['{{funk}}'], tokenize('{{funk}}')
assert_equal [' ', '{{funk}}', ' '], tokenize(' {{funk}} ')
assert_equal [' ', '{{funk}}', ' ', '{{so}}', ' ', '{{brother}}', ' '], tokenize(' {{funk}} {{so}} {{brother}} ')
assert_equal [' ', '{{ funk }}', ' '], tokenize(' {{ funk }} ')
end
def test_tokenize_blocks
assert_equal ['{%comment%}'], tokenize('{%comment%}')
assert_equal [' ', '{%comment%}', ' '], tokenize(' {%comment%} ')
assert_equal [' ', '{%comment%}', ' ', '{%endcomment%}', ' '], tokenize(' {%comment%} {%endcomment%} ')
assert_equal [' ', '{% comment %}', ' ', '{% endcomment %}', ' '], tokenize(" {% comment %} {% endcomment %} ")
end
def test_calculate_line_numbers_per_token_with_profiling
assert_equal [1], tokenize_line_numbers("{{funk}}")
assert_equal [1, 1, 1], tokenize_line_numbers(" {{funk}} ")
assert_equal [1, 2, 2], tokenize_line_numbers("\n{{funk}}\n")
assert_equal [1, 1, 3], tokenize_line_numbers(" {{\n funk \n}} ")
end
private
def tokenize(source)
tokenizer = Liquid::Tokenizer.new(source)
tokens = []
while t = tokenizer.shift
tokens << t
end
tokens
end
def tokenize_line_numbers(source)
tokenizer = Liquid::Tokenizer.new(source, true)
line_numbers = []
loop do
line_number = tokenizer.line_number
if tokenizer.shift
line_numbers << line_number
else
break
end
end
line_numbers
end
end
ruby-liquid-4.0.3/test/unit/variable_unit_test.rb 0000664 0000000 0000000 00000012560 13514072617 0022144 0 ustar 00root root 0000000 0000000 require 'test_helper'
class VariableUnitTest < Minitest::Test
include Liquid
def test_variable
var = create_variable('hello')
assert_equal VariableLookup.new('hello'), var.name
end
def test_filters
var = create_variable('hello | textileze')
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['textileze', []]], var.filters
var = create_variable('hello | textileze | paragraph')
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['textileze', []], ['paragraph', []]], var.filters
var = create_variable(%( hello | strftime: '%Y'))
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['strftime', ['%Y']]], var.filters
var = create_variable(%( 'typo' | link_to: 'Typo', true ))
assert_equal 'typo', var.name
assert_equal [['link_to', ['Typo', true]]], var.filters
var = create_variable(%( 'typo' | link_to: 'Typo', false ))
assert_equal 'typo', var.name
assert_equal [['link_to', ['Typo', false]]], var.filters
var = create_variable(%( 'foo' | repeat: 3 ))
assert_equal 'foo', var.name
assert_equal [['repeat', [3]]], var.filters
var = create_variable(%( 'foo' | repeat: 3, 3 ))
assert_equal 'foo', var.name
assert_equal [['repeat', [3, 3]]], var.filters
var = create_variable(%( 'foo' | repeat: 3, 3, 3 ))
assert_equal 'foo', var.name
assert_equal [['repeat', [3, 3, 3]]], var.filters
var = create_variable(%( hello | strftime: '%Y, okay?'))
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['strftime', ['%Y, okay?']]], var.filters
var = create_variable(%( hello | things: "%Y, okay?", 'the other one'))
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['things', ['%Y, okay?', 'the other one']]], var.filters
end
def test_filter_with_date_parameter
var = create_variable(%( '2006-06-06' | date: "%m/%d/%Y"))
assert_equal '2006-06-06', var.name
assert_equal [['date', ['%m/%d/%Y']]], var.filters
end
def test_filters_without_whitespace
var = create_variable('hello | textileze | paragraph')
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['textileze', []], ['paragraph', []]], var.filters
var = create_variable('hello|textileze|paragraph')
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['textileze', []], ['paragraph', []]], var.filters
var = create_variable("hello|replace:'foo','bar'|textileze")
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['replace', ['foo', 'bar']], ['textileze', []]], var.filters
end
def test_symbol
var = create_variable("http://disney.com/logo.gif | image: 'med' ", error_mode: :lax)
assert_equal VariableLookup.new('http://disney.com/logo.gif'), var.name
assert_equal [['image', ['med']]], var.filters
end
def test_string_to_filter
var = create_variable("'http://disney.com/logo.gif' | image: 'med' ")
assert_equal 'http://disney.com/logo.gif', var.name
assert_equal [['image', ['med']]], var.filters
end
def test_string_single_quoted
var = create_variable(%( "hello" ))
assert_equal 'hello', var.name
end
def test_string_double_quoted
var = create_variable(%( 'hello' ))
assert_equal 'hello', var.name
end
def test_integer
var = create_variable(%( 1000 ))
assert_equal 1000, var.name
end
def test_float
var = create_variable(%( 1000.01 ))
assert_equal 1000.01, var.name
end
def test_dashes
assert_equal VariableLookup.new('foo-bar'), create_variable('foo-bar').name
assert_equal VariableLookup.new('foo-bar-2'), create_variable('foo-bar-2').name
with_error_mode :strict do
assert_raises(Liquid::SyntaxError) { create_variable('foo - bar') }
assert_raises(Liquid::SyntaxError) { create_variable('-foo') }
assert_raises(Liquid::SyntaxError) { create_variable('2foo') }
end
end
def test_string_with_special_chars
var = create_variable(%( 'hello! $!@.;"ddasd" ' ))
assert_equal 'hello! $!@.;"ddasd" ', var.name
end
def test_string_dot
var = create_variable(%( test.test ))
assert_equal VariableLookup.new('test.test'), var.name
end
def test_filter_with_keyword_arguments
var = create_variable(%( hello | things: greeting: "world", farewell: 'goodbye'))
assert_equal VariableLookup.new('hello'), var.name
assert_equal [['things', [], { 'greeting' => 'world', 'farewell' => 'goodbye' }]], var.filters
end
def test_lax_filter_argument_parsing
var = create_variable(%( number_of_comments | pluralize: 'comment': 'comments' ), error_mode: :lax)
assert_equal VariableLookup.new('number_of_comments'), var.name
assert_equal [['pluralize', ['comment', 'comments']]], var.filters
end
def test_strict_filter_argument_parsing
with_error_mode(:strict) do
assert_raises(SyntaxError) do
create_variable(%( number_of_comments | pluralize: 'comment': 'comments' ))
end
end
end
def test_output_raw_source_of_variable
var = create_variable(%( name_of_variable | upcase ))
assert_equal " name_of_variable | upcase ", var.raw
end
def test_variable_lookup_interface
lookup = VariableLookup.new('a.b.c')
assert_equal 'a', lookup.name
assert_equal ['b', 'c'], lookup.lookups
end
private
def create_variable(markup, options = {})
Variable.new(markup, ParseContext.new(options))
end
end