remove spaces

Add artificial execution time in profiler tests

.github/workflows/liquid.yml

@@ -7,7 +7,7 @@ jobs:
       matrix:
         entry:
           - { ruby: 2.5, allowed-failure: false } # minimum supported
-          - { ruby: 3.0, allowed-failure: false } # latest
+          - { ruby: 3.1, allowed-failure: false } # latest
           - { ruby: ruby-head, allowed-failure: true }
     name: test (${{ matrix.entry.ruby }})
     steps:

.rubocop.yml

@@ -10,7 +10,7 @@ Performance:
   Enabled: true
 
 AllCops:
-  TargetRubyVersion: 2.4
+  TargetRubyVersion: 2.5
   NewCops: disable
   Exclude:
     - 'vendor/bundle/**/*'
@@ -18,3 +18,7 @@ AllCops:
 Naming/MethodName:
   Exclude:
     - 'example/server/liquid_servlet.rb'
+
+# Backport https://github.com/Shopify/ruby-style-guide/pull/258
+Layout/BeginEndAlignment:
+  Enabled: true

History.md

@@ -1,5 +1,34 @@
 # Liquid Change Log
 
+## 5.3.0 (unreleased)
+
+### Fixes
+* StandardFilter: Fix missing @context on iterations (#1525) [Thierry Joyal]
+
+### Deprecation
+* Condition#evaluate to require mandatory context argument in Liquid 6.0.0 (#1527) [Thierry Joyal]
+
+## 5.2.0 2022-03-01
+
+### Features
+* Add `remove_last`, and `replace_last` filters (#1422) [Anders Hagbard]
+* Eagerly cache global filters (#1524) [Jean Boussier]
+
+### Fixes
+* Fix some internal errors in filters from invalid input (#1476) [Dylan Thacker-Smith]
+* Allow dash in filter kwarg name for consistency with Liquid::C (#1518) [CP Clermont]
+
+## 5.1.0 / 2021-09-09
+
+### Features
+* Add `base64_encode`, `base64_decode`, `base64_url_safe_encode`, and `base64_url_safe_decode` filters (#1450) [Daniel Insley]
+* Introduce `to_liquid_value` in `Liquid::Drop` (#1441) [Michael Go]
+
+### Fixes
+* Fix support for using a String subclass for the liquid source (#1421) [Dylan Thacker-Smith]
+* Add `ParseTreeVisitor` to `RangeLookup` (#1470) [CP Clermont]
+* Translate `RangeError` to `Liquid::Error` for `truncatewords` with large int (#1431) [Dylan Thacker-Smith]
+
 ## 5.0.1 / 2021-03-24
 
 ### Fixes

README.md

@@ -5,7 +5,7 @@
 
 * [Contributing guidelines](CONTRIBUTING.md)
 * [Version history](History.md)
-* [Liquid documentation from Shopify](http://docs.shopify.com/themes/liquid-basics)
+* [Liquid documentation from Shopify](https://shopify.dev/api/liquid)
 * [Liquid Wiki at GitHub](https://github.com/Shopify/liquid/wiki)
 * [Website](http://liquidmarkup.org/)
 
@@ -56,7 +56,7 @@ For standard use you can just pass it the content of a file and call render with
 
 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. 
+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:

lib/liquid.rb

@@ -36,7 +36,7 @@ module Liquid
   VariableIncompleteEnd       = /\}\}?/
   QuotedString                = /"[^"]*"|'[^']*'/
   QuotedFragment              = /#{QuotedString}|(?:[^\s,\|'"]|#{QuotedString})+/o
-  TagAttributes               = /(\w+)\s*\:\s*(#{QuotedFragment})/o
+  TagAttributes               = /(\w[\w-]*)\s*\:\s*(#{QuotedFragment})/o
   AnyStartingTag              = /#{TagStart}|#{VariableStart}/o
   PartialTemplateParser       = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/om
   TemplateParser              = /(#{PartialTemplateParser}|#{AnyStartingTag})/om
@@ -59,8 +59,8 @@ require 'liquid/forloop_drop'
 require 'liquid/extensions'
 require 'liquid/errors'
 require 'liquid/interrupts'
-require 'liquid/strainer_factory'
 require 'liquid/strainer_template'
+require 'liquid/strainer_factory'
 require 'liquid/expression'
 require 'liquid/context'
 require 'liquid/parser_switching'

lib/liquid/block_body.rb

@@ -35,6 +35,18 @@ module Liquid
       super
     end
 
+    # @public_docs
+    # @type tag
+    # @category theme
+    # @title liquid
+    # @summary
+    #   Allows you to write multiple tags within one set of delimiters.
+    # @description
+    #   Use the [`echo`](/api/liquid/tags/theme-tags#echo) tag to output an expression within a `liquid` tag.
+    # @syntax
+    #   {% liquid
+    #     statement
+    #   %}
     private def parse_for_liquid_tag(tokenizer, parse_context)
       while (token = tokenizer.shift)
         unless token.empty? || token =~ WhitespaceOrNothing
@@ -231,8 +243,8 @@ module Liquid
     end
 
     def create_variable(token, parse_context)
-      token.scan(ContentOfVariable) do |content|
-        markup = content.first
+      if token =~ ContentOfVariable
+        markup = Regexp.last_match(1)
         return Variable.new(markup, parse_context)
       end
       BlockBody.raise_missing_variable_terminator(token, parse_context)

lib/liquid/condition.rb

@@ -8,7 +8,7 @@ module Liquid
   #   c = Condition.new(1, '==', 1)
   #   c.evaluate #=> true
   #
-  class Condition #:nodoc:
+  class Condition # :nodoc:
     @@operators = {
       '==' => ->(cond, left, right) {  cond.send(:equal_variables, left, right) },
       '!=' => ->(cond, left, right) { !cond.send(:equal_variables, left, right) },
@@ -61,7 +61,7 @@ module Liquid
       @child_condition = nil
     end
 
-    def evaluate(context = Context.new)
+    def evaluate(context = deprecated_default_context)
       condition = self
       result = nil
       loop do
@@ -134,8 +134,8 @@ module Liquid
       # return this as the result.
       return context.evaluate(left) if op.nil?
 
-      left  = context.evaluate(left)
-      right = context.evaluate(right)
+      left  = Liquid::Utils.to_liquid_value(context.evaluate(left))
+      right = Liquid::Utils.to_liquid_value(context.evaluate(right))
 
       operation = self.class.operators[op] || raise(Liquid::ArgumentError, "Unknown operator #{op}")
 
@@ -150,6 +150,12 @@ module Liquid
       end
     end
 
+    def deprecated_default_context
+      warn("DEPRECATION WARNING: Condition#evaluate without a context argument is deprecated" \
+        " and will be removed from Liquid 6.0.0.")
+      Context.new
+    end
+
     class ParseTreeVisitor < Liquid::ParseTreeVisitor
       def children
         [

lib/liquid/context.rb

@@ -124,7 +124,7 @@ module Liquid
     #      context['var'] = 'hi'
     #   end
     #
-    #   context['var]  #=> nil
+    #   context['var']  #=> nil
     def stack(new_scope = {})
       push(new_scope)
       yield

lib/liquid/expression.rb

@@ -10,21 +10,23 @@ module Liquid
       'empty' => ''
     }.freeze
 
-    SINGLE_QUOTED_STRING = /\A\s*'(.*)'\s*\z/m
-    DOUBLE_QUOTED_STRING = /\A\s*"(.*)"\s*\z/m
-    INTEGERS_REGEX       = /\A\s*(-?\d+)\s*\z/
-    FLOATS_REGEX         = /\A\s*(-?\d[\d\.]+)\s*\z/
+    INTEGERS_REGEX       = /\A(-?\d+)\z/
+    FLOATS_REGEX         = /\A(-?\d[\d\.]+)\z/
 
     # Use an atomic group (?>...) to avoid pathological backtracing from
     # malicious input as described in https://github.com/Shopify/liquid/issues/1357
-    RANGES_REGEX         = /\A\s*\(\s*(?>(\S+)\s*\.\.)\s*(\S+)\s*\)\s*\z/
+    RANGES_REGEX         = /\A\(\s*(?>(\S+)\s*\.\.)\s*(\S+)\s*\)\z/
 
     def self.parse(markup)
+      return nil unless markup
+
+      markup = markup.strip
+      if (markup.start_with?('"') && markup.end_with?('"')) ||
+         (markup.start_with?("'") && markup.end_with?("'"))
+        return markup[1..-2]
+      end
+
       case markup
-      when nil
-        nil
-      when SINGLE_QUOTED_STRING, DOUBLE_QUOTED_STRING
-        Regexp.last_match(1)
       when INTEGERS_REGEX
         Regexp.last_match(1).to_i
       when RANGES_REGEX
@@ -32,7 +34,6 @@ module Liquid
       when FLOATS_REGEX
         Regexp.last_match(1).to_f
       else
-        markup = markup.strip
         if LITERALS.key?(markup)
           LITERALS[markup]
         else

lib/liquid/range_lookup.rb

@@ -12,6 +12,8 @@ module Liquid
       end
     end
 
+    attr_reader :start_obj, :end_obj
+
     def initialize(start_obj, end_obj)
       @start_obj = start_obj
       @end_obj   = end_obj
@@ -35,5 +37,11 @@ module Liquid
         Utils.to_integer(input)
       end
     end
+
+    class ParseTreeVisitor < Liquid::ParseTreeVisitor
+      def children
+        [@node.start_obj, @node.end_obj]
+      end
+    end
   end
 end

lib/liquid/standardfilters.rb

@@ -1,10 +1,12 @@
 # frozen_string_literal: true
 
 require 'cgi'
+require 'base64'
 require 'bigdecimal'
 
 module Liquid
   module StandardFilters
+    MAX_INT = (1 << 31) - 1
     HTML_ESCAPE = {
       '&' => '&amp;',
       '>' => '&gt;',
@@ -62,6 +64,26 @@ module Liquid
       result
     end
 
+    def base64_encode(input)
+      Base64.strict_encode64(input.to_s)
+    end
+
+    def base64_decode(input)
+      Base64.strict_decode64(input.to_s)
+    rescue ::ArgumentError
+      raise Liquid::ArgumentError, "invalid base64 provided to base64_decode"
+    end
+
+    def base64_url_safe_encode(input)
+      Base64.urlsafe_encode64(input.to_s)
+    end
+
+    def base64_url_safe_decode(input)
+      Base64.urlsafe_decode64(input.to_s)
+    rescue ::ArgumentError
+      raise Liquid::ArgumentError, "invalid base64 provided to base64_url_safe_decode"
+    end
+
     def slice(input, offset, length = nil)
       offset = Utils.to_integer(offset)
       length = length ? Utils.to_integer(length) : 1
@@ -93,7 +115,13 @@ module Liquid
       words = Utils.to_integer(words)
       words = 1 if words <= 0
 
-      wordlist = input.split(" ", words + 1)
+      wordlist = begin
+        input.split(" ", words + 1)
+      rescue RangeError
+        raise if words + 1 < MAX_INT
+        # e.g. integer #{words} too big to convert to `int'
+        raise Liquid::ArgumentError, "integer #{words} too big for truncatewords"
+      end
       return input if wordlist.length <= words
 
       wordlist.pop
@@ -185,17 +213,23 @@ module Liquid
 
       if ary.empty?
         []
-      elsif ary.first.respond_to?(:[]) && target_value.nil?
-        begin
-          ary.select { |item| item[property] }
+      elsif target_value.nil?
+        ary.select do |item|
+          item[property]
         rescue TypeError
           raise_property_error(property)
+        rescue NoMethodError
+          return nil unless item.respond_to?(:[])
+          raise
         end
-      elsif ary.first.respond_to?(:[])
-        begin
-          ary.select { |item| item[property] == target_value }
+      else
+        ary.select do |item|
+          item[property] == target_value
         rescue TypeError
           raise_property_error(property)
+        rescue NoMethodError
+          return nil unless item.respond_to?(:[])
+          raise
         end
       end
     end
@@ -209,11 +243,14 @@ module Liquid
         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] }
+      else
+        ary.uniq do |item|
+          item[property]
         rescue TypeError
           raise_property_error(property)
+        rescue NoMethodError
+          return nil unless item.respond_to?(:[])
+          raise
         end
       end
     end
@@ -249,11 +286,14 @@ module Liquid
         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? }
+      else
+        ary.reject do |item|
+          item[property].nil?
         rescue TypeError
           raise_property_error(property)
+        rescue NoMethodError
+          return nil unless item.respond_to?(:[])
+          raise
         end
       end
     end
@@ -268,14 +308,34 @@ module Liquid
       input.to_s.sub(string.to_s, replacement.to_s)
     end
 
+    # Replace the last occurrences of a string with another
+    def replace_last(input, string, replacement)
+      input = input.to_s
+      string = string.to_s
+      replacement = replacement.to_s
+
+      start_index = input.rindex(string)
+
+      return input unless start_index
+
+      output = input.dup
+      output[start_index, string.length] = replacement
+      output
+    end
+
     # remove a substring
     def remove(input, string)
-      input.to_s.gsub(string.to_s, '')
+      replace(input, string, '')
     end
 
     # remove the first occurrences of a substring
     def remove_first(input, string)
-      input.to_s.sub(string.to_s, '')
+      replace_first(input, string, '')
+    end
+
+    # remove the last occurences of a substring
+    def remove_last(input, string)
+      replace_last(input, string, '')
     end
 
     # add one string to another
@@ -440,7 +500,7 @@ module Liquid
     #
     def default(input, default_value = '', options = {})
       options = {} unless options.is_a?(Hash)
-      false_check = options['allow_false'] ? input.nil? : !input
+      false_check = options['allow_false'] ? input.nil? : !Liquid::Utils.to_liquid_value(input)
       false_check || (input.respond_to?(:empty?) && input.empty?) ? default_value : input
     end
 
@@ -458,10 +518,16 @@ module Liquid
     end
 
     def nil_safe_compare(a, b)
-      if !a.nil? && !b.nil?
-        a <=> b
+      result = a <=> b
+
+      if result
+        result
+      elsif a.nil?
+        1
+      elsif b.nil?
+        -1
       else
-        a.nil? ? 1 : -1
+        raise Liquid::ArgumentError, "cannot sort values of incompatible types"
       end
     end
 
@@ -516,8 +582,9 @@ module Liquid
 
       def each
         @input.each do |e|
+          e = e.respond_to?(:to_liquid) ? e.to_liquid : e
           e.context = @context if e.respond_to?(:context=)
-          yield(e.respond_to?(:to_liquid) ? e.to_liquid : e)
+          yield(e)
         end
       end
     end

lib/liquid/static_registers.rb

@@ -31,7 +31,11 @@ module Liquid
       if @registers.key?(key)
         @registers.fetch(key)
       elsif default != UNDEFINED
-        @static.fetch(key, default, &block)
+        if block_given?
+          @static.fetch(key, &block)
+        else
+          @static.fetch(key, default)
+        end
       else
         @static.fetch(key, &block)
       end

lib/liquid/strainer_factory.rb

@@ -7,25 +7,26 @@ module Liquid
 
     def add_global_filter(filter)
       strainer_class_cache.clear
-      global_filters << filter
+      GlobalCache.add_filter(filter)
     end
 
     def create(context, filters = [])
       strainer_from_cache(filters).new(context)
     end
 
+    GlobalCache = Class.new(StrainerTemplate)
+
     private
 
-    def global_filters
-      @global_filters ||= []
-    end
-
     def strainer_from_cache(filters)
-      strainer_class_cache[filters] ||= begin
-        klass = Class.new(StrainerTemplate)
-        global_filters.each { |f| klass.add_filter(f) }
-        filters.each { |f| klass.add_filter(f) }
-        klass
+      if filters.empty?
+        GlobalCache
+      else
+        strainer_class_cache[filters] ||= begin
+          klass = Class.new(GlobalCache)
+          filters.each { |f| klass.add_filter(f) }
+          klass
+        end
       end
     end
 

lib/liquid/strainer_template.rb

@@ -31,6 +31,11 @@ module Liquid
         filter_methods.include?(method.to_s)
       end
 
+      def inherited(subclass)
+        super
+        subclass.instance_variable_set(:@filter_methods, @filter_methods.dup)
+      end
+
       private
 
       def filter_methods

lib/liquid/tags/case.rb

@@ -52,7 +52,14 @@ module Liquid
       @blocks.each do |block|
         if block.else?
           block.attachment.render_to_output_buffer(context, output) if execute_else_block
-        elsif block.evaluate(context)
+          next
+        end
+
+        result = Liquid::Utils.to_liquid_value(
+          block.evaluate(context)
+        )
+
+        if result
           execute_else_block = false
           block.attachment.render_to_output_buffer(context, output)
         end

lib/liquid/tags/comment.rb

@@ -1,6 +1,17 @@
 # frozen_string_literal: true
-
 module Liquid
+  # @public_docs
+  # @type tag
+  # @category theme
+  # @title comment
+  # @summary
+  #   Allows you to comment out parts of a Liquid file.
+  #   Any text within the opening and closing `comment` blocks won't be output,
+  #   and any Liquid code won't be executed.
+  # @syntax
+  #   {% comment %}
+  #     statement
+  #   {% endcomment %}
   class Comment < Block
     def render_to_output_buffer(_context, output)
       output

lib/liquid/tags/echo.rb

@@ -1,16 +1,16 @@
 # frozen_string_literal: true
 
 module Liquid
-  # Echo outputs an expression
-  #
-  #   {% echo monkey %}
-  #   {% echo user.name %}
-  #
-  # This is identical to variable output syntax, like {{ foo }}, but works
-  # inside {% liquid %} tags. The full syntax is supported, including filters:
-  #
-  #   {% echo user | link %}
-  #
+  # @public_docs
+  # @type tag
+  # @category theme
+  # @title echo
+  # @summary
+  #   Outputs an expression, or Liquid object, in the rendered HTML.
+  #   Works the same as wrapping an expression in double curly brace delimiters `{{ }}`.
+  #   Works inside the [`liquid`](/api/liquid/tags/theme-tags#liquid) tag and supports [filters](/api/liquid/filters).
+  # @syntax
+  #   {% echo 'string' %}
   class Echo < Tag
     attr_reader :variable
 

lib/liquid/tags/if.rb

@@ -50,7 +50,11 @@ module Liquid
 
     def render_to_output_buffer(context, output)
       @blocks.each do |block|
-        if block.evaluate(context)
+        result = Liquid::Utils.to_liquid_value(
+          block.evaluate(context)
+        )
+
+        if result
           return block.attachment.render_to_output_buffer(context, output)
         end
       end

lib/liquid/tags/raw.rb

@@ -1,6 +1,16 @@
 # frozen_string_literal: true
 
 module Liquid
+  # @public_docs
+  # @type tag
+  # @category theme
+  # @title raw
+  # @summary
+  #   Allows you to output Liquid code on a page without it being parsed.
+  # @syntax
+  #   {% raw %}
+  #     liquid
+  #   {% endraw %}
   class Raw < Block
     Syntax = /\A\s*\z/
     FullTokenPossiblyInvalid = /\A(.*)#{TagStart}\s*(\w+)\s*(.*)?#{TagEnd}\z/om

lib/liquid/tags/render.rb

@@ -1,6 +1,28 @@
 # frozen_string_literal: true
 
 module Liquid
+  # @public_docs
+  # @type tag
+  # @category theme
+  # @title render
+  # @summary
+  #   Renders a snippet from the **snippets** folder of a theme, or [code for an app block](/themes/architecture/sections/section-schema#render-app-blocks).
+  #  You don't need to write the file's `.liquid` extension.
+  # @description
+  #    When a snippet is rendered, the code inside it doesn't automatically have access to the variables assigned
+  #    using [variable tags](/api/liquid/tags/variable-tags) within the snippet's parent template.
+  #    Similarly, variables assigned within the snippet can't be accessed by the code outside of the snippet.
+  #    This encapsulation increases performance and helps make theme code easier to understand and maintain.
+  #
+  #    You can't use an [`include`](/api/liquid/tags/theme-tags#include) tag inside of a snippet rendered using the `render` tag.
+  #
+  #    > Tip:
+  #    > This tag replaces the deprecated [`include`](/api/liquid/tags/theme-tags#include) tag.
+  # @syntax
+  #   {% render reference %}
+  # @optional_param with [string] Pass an object to use in the snippet. Use with the `as` parameter.
+  # @optional_param for [string] Render the snippet once for each value of an enumerable object. Use with the `as` parameter. When using the `for` parameter, the [`forloop`](/api/liquid/objects/for-loops) object is accessible within the snippet.
+  # @optional_param as [string] The variable that the object referenced by a `with` or `for` parameter represents within the snippet.
   class Render < Tag
     FOR = 'for'
     SYNTAX = /(#{QuotedString}+)(\s+(with|#{FOR})\s+(#{QuotedFragment}+))?(\s+(?:as)\s+(#{VariableSegment}+))?/o

lib/liquid/tags/unless.rb

@@ -11,13 +11,21 @@ module Liquid
     def render_to_output_buffer(context, output)
       # First condition is interpreted backwards ( if not )
       first_block = @blocks.first
-      unless first_block.evaluate(context)
+      result = Liquid::Utils.to_liquid_value(
+        first_block.evaluate(context)
+      )
+
+      unless result
         return first_block.attachment.render_to_output_buffer(context, output)
       end
 
       # After the first condition unless works just like if
       @blocks[1..-1].each do |block|
-        if block.evaluate(context)
+        result = Liquid::Utils.to_liquid_value(
+          block.evaluate(context)
+        )
+
+        if result
           return block.attachment.render_to_output_buffer(context, output)
         end
       end

lib/liquid/tokenizer.rb

@@ -5,7 +5,7 @@ module Liquid
     attr_reader :line_number, :for_liquid_tag
 
     def initialize(source, line_numbers = false, line_number: nil, for_liquid_tag: false)
-      @source         = source
+      @source         = source.to_s.to_str
       @line_number    = line_number || (line_numbers ? 1 : nil)
       @for_liquid_tag = for_liquid_tag
       @tokens         = tokenize
@@ -24,7 +24,7 @@ module Liquid
     private
 
     def tokenize
-      return [] if @source.to_s.empty?
+      return [] if @source.empty?
 
       return @source.split("\n") if @for_liquid_tag
 

lib/liquid/utils.rb

@@ -81,5 +81,13 @@ module Liquid
     rescue ::ArgumentError
       nil
     end
+
+    def self.to_liquid_value(obj)
+      # Enable "obj" to represent itself as a primitive value like integer, string, or boolean
+      return obj.to_liquid_value if obj.respond_to?(:to_liquid_value)
+
+      # Otherwise return the object itself
+      obj
+    end
   end
 end

lib/liquid/variable_lookup.rb

@@ -40,6 +40,9 @@ module Liquid
       @lookups.each_index do |i|
         key = context.evaluate(@lookups[i])
 
+        # Cast "key" to its liquid value to enable it to act as a primitive value
+        key = Liquid::Utils.to_liquid_value(key)
+
         # 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?(:[]) &&

lib/liquid/version.rb

@@ -2,5 +2,5 @@
 # frozen_string_literal: true
 
 module Liquid
-  VERSION = "5.0.1"
+  VERSION = "5.3.0.alpha"
 end

performance/shopify/database.rb

@@ -3,11 +3,19 @@
 require 'yaml'
 
 module Database
+  DATABASE_FILE_PATH = "#{__dir__}/vision.database.yml"
+
   # Load the standard vision toolkit database and re-arrage it to be simply exportable
   # to liquid as assigns. All this is based on Shopify
   def self.tables
     @tables ||= begin
-      db = YAML.load_file("#{__dir__}/vision.database.yml")
+      db =
+        if YAML.respond_to?(:unsafe_load_file) # Only Psych 4+ can use unsafe_load_file
+          # unsafe_load_file is needed for YAML references
+          YAML.unsafe_load_file(DATABASE_FILE_PATH)
+        else
+          YAML.load_file(DATABASE_FILE_PATH)
+        end
 
       # From vision source
       db['products'].each do |product|

test/integration/context_test.rb

@@ -24,7 +24,7 @@ class ContextSensitiveDrop < Liquid::Drop
   end
 end
 
-class Category < Liquid::Drop
+class Category
   attr_accessor :name
 
   def initialize(name)
@@ -36,8 +36,9 @@ class Category < Liquid::Drop
   end
 end
 
-class CategoryDrop
+class CategoryDrop < Liquid::Drop
   attr_accessor :category, :context
+
   def initialize(category)
     @category = category
   end
@@ -405,45 +406,42 @@ class ContextTest < Minitest::Test
   end
 
   def test_lambda_is_called_once
+    @global = 0
+
     @context['callcount'] = proc {
-      @global ||= 0
-      @global  += 1
+      @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
+    @global = 0
+
     @context['callcount'] = { "lambda" => proc {
-                                            @global ||= 0
-                                            @global  += 1
+                                            @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
+    @global = 0
+
     @context['callcount'] = [1, 2, proc {
-                                     @global ||= 0
-                                     @global  += 1
+                                     @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

test/integration/filter_kwarg_test.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class FilterKwargTest < Minitest::Test
+  module KwargFilter
+    def html_tag(_tag, attributes)
+      attributes
+        .map { |key, value| "#{key}='#{value}'" }
+        .join(' ')
+    end
+  end
+
+  include Liquid
+
+  def test_can_parse_data_kwargs
+    with_global_filter(KwargFilter) do
+      assert_equal(
+        "data-src='src' data-widths='100, 200'",
+        Template.parse("{{ 'img' | html_tag: data-src: 'src', data-widths: '100, 200' }}").render(nil, nil)
+      )
+    end
+  end
+end

test/integration/profiler_test.rb

@@ -3,6 +3,27 @@
 require 'test_helper'
 
 class ProfilerTest < Minitest::Test
+  class TestDrop < Liquid::Drop
+    def initialize(value)
+      super()
+      @value = value
+    end
+
+    def to_s
+      artificial_execution_time
+
+      @value
+    end
+
+    private
+
+    # Monotonic clock precision fluctuate based on the operating system
+    # By introducing a small sleep we ensure ourselves to register a non zero unit of time
+    def artificial_execution_time
+      sleep(Process.clock_getres(Process::CLOCK_MONOTONIC))
+    end
+  end
+
   include Liquid
 
   class ProfilingFileSystem
@@ -198,16 +219,22 @@ class ProfilerTest < Minitest::Test
 
   def test_profiling_supports_self_time
     t = Template.parse("{% for item in collection %} {{ item }} {% endfor %}", profile: true)
-    t.render!("collection" => ["one", "two"])
-    leaf = t.profiler[0].children[0]
+    collection = [
+      TestDrop.new("one"),
+      TestDrop.new("two"),
+    ]
+    output = t.render!("collection" => collection)
+    assert_equal(" one  two ", output)
 
-    assert_operator(leaf.self_time, :>, 0)
+    leaf = t.profiler[0].children[0]
+    assert_operator(leaf.self_time, :>, 0.0)
   end
 
   def test_profiling_supports_total_time
-    t = Template.parse("{% if true %} {% increment test %} {{ test }} {% endif %}", profile: true)
-    t.render!
+    t = Template.parse("{% if true %} {{ test }} {% endif %}", profile: true)
+    output = t.render!("test" => TestDrop.new("one"))
+    assert_equal(" one ", output)
 
-    assert_operator(t.profiler[0].total_time, :>, 0)
+    assert_operator(t.profiler[0].total_time, :>, 0.0)
   end
 end

test/integration/standard_filter_test.rb

@@ -3,10 +3,6 @@
 
 require 'test_helper'
 
-class Filters
-  include Liquid::StandardFilters
-end
-
 class TestThing
   attr_reader :foo
 
@@ -29,8 +25,24 @@ class TestThing
 end
 
 class TestDrop < Liquid::Drop
-  def test
-    "testfoo"
+  def initialize(value:)
+    @value = value
+  end
+
+  attr_reader :value
+
+  def registers
+    @context.registers
+  end
+end
+
+class TestModel
+  def initialize(value:)
+    @value = value
+  end
+
+  def to_liquid
+    TestDrop.new(value: @value)
   end
 end
 
@@ -53,10 +65,13 @@ class NumberLikeThing < Liquid::Drop
 end
 
 class StandardFiltersTest < Minitest::Test
+  Filters = Class.new(Liquid::StrainerTemplate)
+  Filters.add_filter(Liquid::StandardFilters)
+
   include Liquid
 
   def setup
-    @filters = Filters.new
+    @filters = Filters.new(Context.new)
   end
 
   def test_size
@@ -145,6 +160,40 @@ class StandardFiltersTest < Minitest::Test
     assert_equal('&lt;strong&gt;Hulk&lt;/strong&gt;', @filters.escape_once('&lt;strong&gt;Hulk</strong>'))
   end
 
+  def test_base64_encode
+    assert_equal('b25lIHR3byB0aHJlZQ==', @filters.base64_encode('one two three'))
+    assert_equal('', @filters.base64_encode(nil))
+  end
+
+  def test_base64_decode
+    assert_equal('one two three', @filters.base64_decode('b25lIHR3byB0aHJlZQ=='))
+
+    exception = assert_raises(Liquid::ArgumentError) do
+      @filters.base64_decode("invalidbase64")
+    end
+
+    assert_equal('Liquid error: invalid base64 provided to base64_decode', exception.message)
+  end
+
+  def test_base64_url_safe_encode
+    assert_equal(
+      'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXogQUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVogMTIzNDU2Nzg5MCAhQCMkJV4mKigpLT1fKy8_Ljo7W117fVx8',
+      @filters.base64_url_safe_encode('abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 1234567890 !@#$%^&*()-=_+/?.:;[]{}\|')
+    )
+    assert_equal('', @filters.base64_url_safe_encode(nil))
+  end
+
+  def test_base64_url_safe_decode
+    assert_equal(
+      'abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 1234567890 !@#$%^&*()-=_+/?.:;[]{}\|',
+      @filters.base64_url_safe_decode('YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXogQUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVogMTIzNDU2Nzg5MCAhQCMkJV4mKigpLT1fKy8_Ljo7W117fVx8')
+    )
+    exception = assert_raises(Liquid::ArgumentError) do
+      @filters.base64_url_safe_decode("invalidbase64")
+    end
+    assert_equal('Liquid error: invalid base64 provided to base64_url_safe_decode', exception.message)
+  end
+
   def test_url_encode
     assert_equal('foo%2B1%40example.com', @filters.url_encode('[email protected]'))
     assert_equal('1', @filters.url_encode(1))
@@ -178,6 +227,10 @@ class StandardFiltersTest < Minitest::Test
     assert_equal('one two three...', @filters.truncatewords("one  two\tthree\nfour", 3))
     assert_equal('one two...', @filters.truncatewords("one two three four", 2))
     assert_equal('one...', @filters.truncatewords("one two three four", 0))
+    exception = assert_raises(Liquid::ArgumentError) do
+      @filters.truncatewords("one two three four", 1 << 31)
+    end
+    assert_equal("Liquid error: integer #{1 << 31} too big for truncatewords", exception.message)
   end
 
   def test_strip_html
@@ -221,8 +274,8 @@ class StandardFiltersTest < Minitest::Test
       { "price" => 1, "handle" => "gamma" },
       { "price" => 2, "handle" => "epsilon" },
       { "price" => 4, "handle" => "alpha" },
-      { "handle" => "delta" },
       { "handle" => "beta" },
+      { "handle" => "delta" },
     ]
     assert_equal(expectation, @filters.sort(input, "price"))
   end
@@ -325,8 +378,9 @@ class StandardFiltersTest < Minitest::Test
     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'))
+    test_drop = TestDrop.new(value: "test")
+    test_drop_alternate = TestDrop.new(value: "test")
+    assert_equal([test_drop], @filters.uniq([test_drop, test_drop_alternate], 'value'))
   end
 
   def test_uniq_empty_array
@@ -385,6 +439,16 @@ class StandardFiltersTest < Minitest::Test
     assert_template_result("woot: 1", '{{ foo | map: "whatever" }}', "foo" => [t])
   end
 
+  def test_map_calls_context=
+    model = TestModel.new(value: "test")
+
+    template = Template.parse('{{ foo | map: "registers" }}')
+    template.registers[:test] = 1234
+    template.assigns['foo'] = [model]
+
+    assert_template_result("{:test=>1234}", template.render!)
+  end
+
   def test_map_on_hashes
     assert_template_result("4217", '{{ thing | map: "foo" | map: "bar" }}',
       "thing" => { "foo" => [{ "bar" => 42 }, { "bar" => 17 }] })
@@ -403,9 +467,9 @@ class StandardFiltersTest < Minitest::Test
   end
 
   def test_map_over_proc
-    drop  = TestDrop.new
+    drop  = TestDrop.new(value: "testfoo")
     p     = proc { drop }
-    templ = '{{ procs | map: "test" }}'
+    templ = '{{ procs | map: "value" }}'
     assert_template_result("testfoo", templ, "procs" => [p])
   end
 
@@ -501,19 +565,31 @@ class StandardFiltersTest < Minitest::Test
   end
 
   def test_replace
-    assert_equal('2 2 2 2', @filters.replace('1 1 1 1', '1', 2))
+    assert_equal('b b b b', @filters.replace('a a a a', 'a', 'b'))
     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('1 1 1 1', @filters.replace('1 1 1 1', 2, 3))
+    assert_template_result('2 2 2 2', "{{ '1 1 1 1' | replace: '1', 2 }}")
+
+    assert_equal('b a a a', @filters.replace_first('a a a a', 'a', 'b'))
     assert_equal('2 1 1 1', @filters.replace_first('1 1 1 1', 1, 2))
+    assert_equal('1 1 1 1', @filters.replace_first('1 1 1 1', 2, 3))
     assert_template_result('2 1 1 1', "{{ '1 1 1 1' | replace_first: '1', 2 }}")
+
+    assert_equal('a a a b', @filters.replace_last('a a a a', 'a', 'b'))
+    assert_equal('1 1 1 2', @filters.replace_last('1 1 1 1', 1, 2))
+    assert_equal('1 1 1 1', @filters.replace_last('1 1 1 1', 2, 3))
+    assert_template_result('1 1 1 2', "{{ '1 1 1 1' | replace_last: '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 ' }}")
+    assert_template_result('   ', "{{ '1 1 1 1' | remove: 1 }}")
+
+    assert_equal('b a a', @filters.remove_first("a b a a", 'a '))
+    assert_template_result(' 1 1 1', "{{ '1 1 1 1' | remove_first: 1 }}")
+
+    assert_equal('a a b', @filters.remove_last("a a b a", ' a'))
+    assert_template_result('1 1 1 ', "{{ '1 1 1 1' | remove_last: 1 }}")
   end
 
   def test_pipes_in_string_arguments
@@ -690,6 +766,8 @@ class StandardFiltersTest < Minitest::Test
     assert_equal("bar", @filters.default([], "bar"))
     assert_equal("bar", @filters.default({}, "bar"))
     assert_template_result('bar', "{{ false | default: 'bar' }}")
+    assert_template_result('bar', "{{ drop | default: 'bar' }}", 'drop' => BooleanDrop.new(false))
+    assert_template_result('Yay', "{{ drop | default: 'bar' }}", 'drop' => BooleanDrop.new(true))
   end
 
   def test_default_handle_false
@@ -700,6 +778,8 @@ class StandardFiltersTest < Minitest::Test
     assert_equal("bar", @filters.default([], "bar", "allow_false" => true))
     assert_equal("bar", @filters.default({}, "bar", "allow_false" => true))
     assert_template_result('false', "{{ false | default: 'bar', allow_false: true }}")
+    assert_template_result('Nay', "{{ drop | default: 'bar', allow_false: true }}", 'drop' => BooleanDrop.new(false))
+    assert_template_result('Yay', "{{ drop | default: 'bar', allow_false: true }}", 'drop' => BooleanDrop.new(true))
   end
 
   def test_cannot_access_private_methods
@@ -728,6 +808,18 @@ class StandardFiltersTest < Minitest::Test
     assert_equal(expectation, @filters.where(input, "ok"))
   end
 
+  def test_where_string_keys
+    input = [
+      "alpha", "beta", "gamma", "delta"
+    ]
+
+    expectation = [
+      "beta",
+    ]
+
+    assert_equal(expectation, @filters.where(input, "be"))
+  end
+
   def test_where_no_key_set
     input = [
       { "handle" => "alpha", "ok" => true },
@@ -773,7 +865,7 @@ class StandardFiltersTest < Minitest::Test
   end
 
   def test_all_filters_never_raise_non_liquid_exception
-    test_drop = TestDrop.new
+    test_drop = TestDrop.new(value: "test")
     test_drop.context = Context.new
     test_enum = TestEnumerable.new
     test_enum.context = Context.new
@@ -798,19 +890,14 @@ class StandardFiltersTest < Minitest::Test
       { 1 => "bar" },
       ["foo", 123, nil, true, false, Drop, ["foo"], { foo: "bar" }],
     ]
-    test_types.each do |first|
-      test_types.each do |other|
-        (@filters.methods - Object.methods).each do |method|
-          arg_count = @filters.method(method).arity
-          arg_count *= -1 if arg_count < 0
-          inputs = [first]
-          inputs << ([other] * (arg_count - 1)) if arg_count > 1
-          begin
-            @filters.send(method, *inputs)
-          rescue Liquid::ArgumentError, Liquid::ZeroDivisionError
-            nil
-          end
-        end
+    StandardFilters.public_instance_methods(false).each do |method|
+      arg_count = @filters.method(method).arity
+      arg_count *= -1 if arg_count < 0
+
+      test_types.repeated_permutation(arg_count) do |args|
+        @filters.send(method, *args)
+      rescue Liquid::Error
+        nil
       end
     end
   end

test/integration/template_test.rb

@@ -323,4 +323,18 @@ class TemplateTest < Minitest::Test
     result = t.render('x' => 1, 'y' => 5)
     assert_equal('12345', result)
   end
+
+  def test_source_string_subclass
+    string_subclass = Class.new(String) do
+      # E.g. ActiveSupport::SafeBuffer does this, so don't just rely on to_s to return a String
+      def to_s
+        self
+      end
+    end
+    source = string_subclass.new("{% assign x = 2 -%} x= {{- x }}")
+    assert_instance_of(string_subclass, source)
+    output = Template.parse(source).render!
+    assert_equal("x=2", output)
+    assert_instance_of(String, output)
+  end
 end

test/integration/variable_test.rb

@@ -15,6 +15,33 @@ class VariableTest < Minitest::Test
     assert_template_result('foobar', '{{ foo }}', 'foo' => ThingWithToLiquid.new)
   end
 
+  def test_variable_lookup_calls_to_liquid_value
+    assert_template_result('1', '{{ foo }}', 'foo' => IntegerDrop.new('1'))
+    assert_template_result('2', '{{ list[foo] }}', 'foo' => IntegerDrop.new('1'), 'list' => [1, 2, 3])
+    assert_template_result('one', '{{ list[foo] }}', 'foo' => IntegerDrop.new('1'), 'list' => { 1 => 'one' })
+    assert_template_result('Yay', '{{ foo }}', 'foo' => BooleanDrop.new(true))
+    assert_template_result('YAY', '{{ foo | upcase }}', 'foo' => BooleanDrop.new(true))
+  end
+
+  def test_if_tag_calls_to_liquid_value
+    assert_template_result('one', '{% if foo == 1 %}one{% endif %}', 'foo' => IntegerDrop.new('1'))
+    assert_template_result('one', '{% if 0 < foo %}one{% endif %}', 'foo' => IntegerDrop.new('1'))
+    assert_template_result('one', '{% if foo > 0 %}one{% endif %}', 'foo' => IntegerDrop.new('1'))
+    assert_template_result('true', '{% if foo == true %}true{% endif %}', 'foo' => BooleanDrop.new(true))
+    assert_template_result('true', '{% if foo %}true{% endif %}', 'foo' => BooleanDrop.new(true))
+
+    assert_template_result('', '{% if foo %}true{% endif %}', 'foo' => BooleanDrop.new(false))
+    assert_template_result('', '{% if foo == true %}True{% endif %}', 'foo' => BooleanDrop.new(false))
+  end
+
+  def test_unless_tag_calls_to_liquid_value
+    assert_template_result('', '{% unless foo %}true{% endunless %}', 'foo' => BooleanDrop.new(true))
+  end
+
+  def test_case_tag_calls_to_liquid_value
+    assert_template_result('One', '{% case foo %}{% when 1 %}One{% endcase %}', 'foo' => IntegerDrop.new('1'))
+  end
+
   def test_simple_with_whitespaces
     template = Template.parse(%(  {{ test }}  ))
     assert_equal('  worked  ', template.render!('test' => 'worked'))
@@ -104,4 +131,8 @@ class VariableTest < Minitest::Test
   def test_dynamic_find_var
     assert_template_result('bar', '{{ [key] }}', 'key' => 'foo', 'foo' => 'bar')
   end
+
+  def test_raw_value_variable
+    assert_template_result('bar', '{{ [key] }}', 'key' => 'foo', 'foo' => 'bar')
+  end
 end

test/test_helper.rb

@@ -72,21 +72,21 @@ module Minitest
     end
 
     def with_global_filter(*globals)
-      original_global_filters = Liquid::StrainerFactory.instance_variable_get(:@global_filters)
-      Liquid::StrainerFactory.instance_variable_set(:@global_filters, [])
-      globals.each do |global|
-        Liquid::StrainerFactory.add_global_filter(global)
-      end
-
-      Liquid::StrainerFactory.send(:strainer_class_cache).clear
+      original_global_cache = Liquid::StrainerFactory::GlobalCache
+      Liquid::StrainerFactory.send(:remove_const, :GlobalCache)
+      Liquid::StrainerFactory.const_set(:GlobalCache, Class.new(Liquid::StrainerTemplate))
 
       globals.each do |global|
         Liquid::Template.register_filter(global)
       end
-      yield
-    ensure
       Liquid::StrainerFactory.send(:strainer_class_cache).clear
-      Liquid::StrainerFactory.instance_variable_set(:@global_filters, original_global_filters)
+      begin
+        yield
+      ensure
+        Liquid::StrainerFactory.send(:remove_const, :GlobalCache)
+        Liquid::StrainerFactory.const_set(:GlobalCache, original_global_cache)
+        Liquid::StrainerFactory.send(:strainer_class_cache).clear
+      end
     end
 
     def with_error_mode(mode)
@@ -119,6 +119,44 @@ class ThingWithToLiquid
   end
 end
 
+class IntegerDrop < Liquid::Drop
+  def initialize(value)
+    super()
+    @value = value.to_i
+  end
+
+  def ==(other)
+    @value == other
+  end
+
+  def to_s
+    @value.to_s
+  end
+
+  def to_liquid_value
+    @value
+  end
+end
+
+class BooleanDrop < Liquid::Drop
+  def initialize(value)
+    super()
+    @value = value
+  end
+
+  def ==(other)
+    @value == other
+  end
+
+  def to_liquid_value
+    @value
+  end
+
+  def to_s
+    @value ? "Yay" : "Nay"
+  end
+end
+
 class ErrorDrop < Liquid::Drop
   def standard_error
     raise Liquid::StandardError, 'standard error'

test/unit/condition_unit_test.rb

@@ -10,8 +10,8 @@ class ConditionUnitTest < Minitest::Test
   end
 
   def test_basic_condition
-    assert_equal(false, Condition.new(1, '==', 2).evaluate)
-    assert_equal(true,  Condition.new(1, '==', 1).evaluate)
+    assert_equal(false, Condition.new(1, '==', 2).evaluate(Context.new))
+    assert_equal(true,  Condition.new(1, '==', 1).evaluate(Context.new))
   end
 
   def test_default_operators_evalute_true
@@ -67,11 +67,11 @@ class ConditionUnitTest < Minitest::Test
   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)
+    assert_nil(Condition.new({}, '>', 2).evaluate(Context.new))
+    assert_nil(Condition.new(2, '>', {}).evaluate(Context.new))
+    assert_equal(false, Condition.new({}, '==', 2).evaluate(Context.new))
+    assert_equal(true, Condition.new({ 'a' => 1 }, '==', 'a' => 1).evaluate(Context.new))
+    assert_equal(true, Condition.new({ 'a' => 2 }, 'contains', 'a').evaluate(Context.new))
   end
 
   def test_contains_works_on_arrays
@@ -106,30 +106,29 @@ class ConditionUnitTest < Minitest::Test
 
   def test_or_condition
     condition = Condition.new(1, '==', 2)
-
-    assert_equal(false, condition.evaluate)
+    assert_equal(false, condition.evaluate(Context.new))
 
     condition.or(Condition.new(2, '==', 1))
 
-    assert_equal(false, condition.evaluate)
+    assert_equal(false, condition.evaluate(Context.new))
 
     condition.or(Condition.new(1, '==', 1))
 
-    assert_equal(true, condition.evaluate)
+    assert_equal(true, condition.evaluate(Context.new))
   end
 
   def test_and_condition
     condition = Condition.new(1, '==', 1)
 
-    assert_equal(true, condition.evaluate)
+    assert_equal(true, condition.evaluate(Context.new))
 
     condition.and(Condition.new(2, '==', 2))
 
-    assert_equal(true, condition.evaluate)
+    assert_equal(true, condition.evaluate(Context.new))
 
     condition.and(Condition.new(2, '==', 1))
 
-    assert_equal(false, condition.evaluate)
+    assert_equal(false, condition.evaluate(Context.new))
   end
 
   def test_should_allow_custom_proc_operator
@@ -148,6 +147,20 @@ class ConditionUnitTest < Minitest::Test
     assert_evaluates_true(VariableLookup.new("one"), '==', VariableLookup.new("another"))
   end
 
+  def test_default_context_is_deprecated
+    if Gem::Version.new(Liquid::VERSION) >= Gem::Version.new('6.0.0')
+      flunk("Condition#evaluate without a context argument is to be removed")
+    end
+
+    _out, err = capture_io do
+      assert_equal(true, Condition.new(1, '==', 1).evaluate)
+    end
+
+    expected = "DEPRECATION WARNING: Condition#evaluate without a context argument is deprecated" \
+      " and will be removed from Liquid 6.0.0."
+    assert_includes(err.lines.map(&:strip), expected)
+  end
+
   private
 
   def assert_evaluates_true(left, op, right)

test/unit/parse_tree_visitor_test.rb

@@ -159,6 +159,13 @@ class ParseTreeVisitorTest < Minitest::Test
     )
   end
 
+  def test_for_range
+    assert_equal(
+      ["test"],
+      visit(%({% for x in (1..test) %}{% endfor %}))
+    )
+  end
+
   def test_tablerow_in
     assert_equal(
       ["test"],

test/unit/strainer_factory_unit_test.rb

@@ -52,7 +52,8 @@ class StrainerFactoryUnitTest < Minitest::Test
       /\ALiquid error: wrong number of arguments \((1 for 0|given 1, expected 0)\)\z/,
       exception.message
     )
-    assert_equal(exception.backtrace[0].split(':')[0], __FILE__)
+    source = AccessScopeFilters.instance_method(:public_filter).source_location
+    assert_equal(source.map(&:to_s), exception.backtrace[0].split(':')[0..1])
   end
 
   def test_strainer_only_invokes_public_filter_methods

test/unit/strainer_template_unit_test.rb

@@ -57,8 +57,8 @@ class StrainerTemplateUnitTest < Minitest::Test
   end
 
   def test_add_filter_does_not_raise_when_module_overrides_previously_registered_method
-    strainer = Context.new.strainer
     with_global_filter do
+      strainer = Context.new.strainer
       strainer.class.add_filter(PublicMethodOverrideFilter)
       assert(strainer.class.send(:filter_methods).include?('public_filter'))
     end