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:

History.md

@@ -1,5 +1,23 @@
 # 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

lib/liquid.rb

@@ -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

@@ -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
@@ -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/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/standardfilters.rb

@@ -213,17 +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
@@ -237,11 +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
@@ -277,11 +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
@@ -296,14 +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
@@ -486,10 +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
 
@@ -544,8 +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/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/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/version.rb

@@ -2,5 +2,5 @@
 # frozen_string_literal: true
 
 module Liquid
-  VERSION = "5.1.0"
+  VERSION = "5.3.0.alpha"
 end

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/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
@@ -259,8 +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
@@ -363,8 +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
@@ -423,6 +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 }] })
@@ -441,9 +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
 
@@ -539,19 +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
@@ -827,7 +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
@@ -852,19 +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/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)

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/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