Install latest bundler on travis

.travis.yml

@@ -1,9 +1,9 @@
 language: ruby
 
 rvm:
+  - 2.0
   - 2.1
   - 2.2
-  - 2.3.3
   - ruby-head
   - jruby-head
 #  - rbx-2
@@ -19,6 +19,10 @@ matrix:
   allow_failures:
     - rvm: jruby-head
 
+before_install:
+  - gem update --system
+  - gem install bundler --pre
+
 script: "bundle exec rake"
 
 notifications:

Gemfile

@@ -9,6 +9,6 @@ group :test do
   gem 'rubocop', '0.34.2'
 
   platform :mri do
-    gem 'liquid-c', github: 'Shopify/liquid-c', ref: 'bd53db95de3d44d631e7c5a267c3d934e66107dd'
+    gem 'liquid-c', github: 'Shopify/liquid-c', ref: '2570693d8d03faa0df9160ec74348a7149436df3'
   end
 end

History.md

@@ -1,11 +1,8 @@
 # Liquid Change Log
 
-## 4.0.0 / 2016-12-14 / branch "4-0-stable"
+## 4.0.0 / not yet released / branch "master"
 
 ### 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]

circle.yml

@@ -1,3 +1,3 @@
 machine:
   ruby:
-    version: ruby-2.1
+    version: ruby-2.0

lib/liquid.rb

@@ -24,7 +24,6 @@ module Liquid
   ArgumentSeparator           = ','.freeze
   FilterArgumentSeparator     = ':'.freeze
   VariableAttributeSeparator  = '.'.freeze
-  WhitespaceControl           = '-'.freeze
   TagStart                    = /\{\%/
   TagEnd                      = /\%\}/
   VariableSignature           = /\(?[\w\-\.\[\]]\)?/
@@ -35,7 +34,7 @@ module Liquid
   QuotedString                = /"[^"]*"|'[^']*'/
   QuotedFragment              = /#{QuotedString}|(?:[^\s,\|'"]|#{QuotedString})+/o
   TagAttributes               = /(\w+)\s*\:\s*(#{QuotedFragment})/o
-  AnyStartingTag              = /#{TagStart}|#{VariableStart}/o
+  AnyStartingTag              = /\{\{|\{\%/
   PartialTemplateParser       = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/om
   TemplateParser              = /(#{PartialTemplateParser}|#{AnyStartingTag})/om
   VariableParser              = /\[[^\]]+\]|#{VariableSegment}+\??/o

lib/liquid/block_body.rb

@@ -1,7 +1,7 @@
 module Liquid
   class BlockBody
-    FullToken = /\A#{TagStart}#{WhitespaceControl}?\s*(\w+)\s*(.*?)#{WhitespaceControl}?#{TagEnd}\z/om
-    ContentOfVariable = /\A#{VariableStart}#{WhitespaceControl}?(.*?)#{WhitespaceControl}?#{VariableEnd}\z/om
+    FullToken = /\A#{TagStart}\s*(\w+)\s*(.*)?#{TagEnd}\z/om
+    ContentOfVariable = /\A#{VariableStart}(.*)#{VariableEnd}\z/om
     TAGSTART = "{%".freeze
     VARSTART = "{{".freeze
 
@@ -18,7 +18,6 @@ module Liquid
         unless token.empty?
           case
           when token.start_with?(TAGSTART)
-            whitespace_handler(token, parse_context)
             if token =~ FullToken
               tag_name = $1
               markup = $2
@@ -36,14 +35,9 @@ module Liquid
               raise_missing_tag_terminator(token, parse_context)
             end
           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 =~ /\A\s*\z/)
           end
@@ -54,16 +48,6 @@ module Liquid
       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
@@ -93,10 +77,10 @@ module Liquid
         rescue MemoryError => e
           raise e
         rescue UndefinedVariable, UndefinedDropMethod, UndefinedFilter => e
-          context.handle_error(e, token.line_number, token.raw)
+          context.handle_error(e, token.line_number)
           output << nil
         rescue ::StandardError => e
-          output << context.handle_error(e, token.line_number, token.raw)
+          output << context.handle_error(e, token.line_number)
         end
       end
 

lib/liquid/condition.rb

@@ -113,7 +113,7 @@ module Liquid
       elsif left.respond_to?(operation) && right.respond_to?(operation)
         begin
           left.send(operation, right)
-        rescue ::ArgumentError, TypeError => e
+        rescue ::ArgumentError => e
           raise Liquid::ArgumentError.new(e.message)
         end
       end

lib/liquid/context.rb

@@ -13,7 +13,7 @@ module Liquid
   #   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
+    attr_accessor :exception_handler, :template_name, :partial, :global_filter, :strict_variables, :strict_filters
 
     def initialize(environments = {}, outer_scope = {}, registers = {}, rethrow_errors = false, resource_limits = nil)
       @environments     = [environments].flatten
@@ -21,15 +21,13 @@ module Liquid
       @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 }
+        self.exception_handler = ->(e) { raise }
       end
 
       @interrupts = []
@@ -74,12 +72,31 @@ module Liquid
       @interrupts.pop
     end
 
-    def handle_error(e, line_number = nil, raw_token = nil)
-      e = internal_error unless e.is_a?(Liquid::Error)
-      e.template_name ||= template_name
-      e.line_number ||= line_number
+    def handle_error(e, line_number = nil)
+      if e.is_a?(Liquid::Error)
+        e.template_name ||= template_name
+        e.line_number ||= line_number
+      end
+
+      output = nil
+
+      if exception_handler
+        result = exception_handler.call(e)
+        case result
+        when Exception
+          e = result
+          if e.is_a?(Liquid::Error)
+            e.template_name ||= template_name
+            e.line_number ||= line_number
+          end
+        when String
+          output = result
+        else
+          raise if result
+        end
+      end
       errors.push(e)
-      exception_renderer.call(e).to_s
+      output || Liquid::Error.render(e)
     end
 
     def invoke(method, *args)
@@ -203,13 +220,6 @@ module Liquid
 
     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|

lib/liquid/drop.rb

@@ -62,17 +62,16 @@ module Liquid
     end
 
     def self.invokable_methods
-      @invokable_methods ||= begin
+      unless @invokable_methods
         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))
+        @invokable_methods = Set.new(whitelist.map(&:to_s))
       end
+      @invokable_methods
     end
   end
 end

lib/liquid/errors.rb

@@ -17,6 +17,14 @@ module Liquid
       str
     end
 
+    def self.render(e)
+      if e.is_a?(Liquid::Error)
+        e.to_s
+      else
+        "Liquid error: #{e}"
+      end
+    end
+
     private
 
     def message_prefix
@@ -52,5 +60,4 @@ module Liquid
   UndefinedDropMethod = Class.new(Error)
   UndefinedFilter = Class.new(Error)
   MethodOverrideError = Class.new(Error)
-  InternalError = Class.new(Error)
 end

lib/liquid/extensions.rb

@@ -25,12 +25,6 @@ class Numeric # :nodoc:
   end
 end
 
-class Range # :nodoc:
-  def to_liquid
-    self
-  end
-end
-
 class Time # :nodoc:
   def to_liquid
     self

lib/liquid/file_system.rb

@@ -8,8 +8,8 @@ module Liquid
   #
   # Example:
   #
-  #   Liquid::Template.file_system = Liquid::LocalFileSystem.new(template_path)
-  #   liquid = Liquid::Template.parse(template)
+  # 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
@@ -26,10 +26,10 @@ module Liquid
   #
   # Example:
   #
-  #   file_system = Liquid::LocalFileSystem.new("/some/path")
+  # 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"
+  # 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.
@@ -37,9 +37,9 @@ module Liquid
   #
   # Example:
   #
-  #   file_system = Liquid::LocalFileSystem.new("/some/path", "%s.html")
+  # file_system = Liquid::LocalFileSystem.new("/some/path", "%s.html")
   #
-  #   file_system.full_path("index") # => "/some/path/index.html"
+  # file_system.full_path("index") # => "/some/path/index.html"
   #
   class LocalFileSystem
     attr_accessor :root

lib/liquid/locales/en.yml

@@ -22,5 +22,3 @@
       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"

lib/liquid/parse_context.rb

@@ -1,7 +1,7 @@
 module Liquid
   class ParseContext
-    attr_accessor :locale, :line_number, :trim_whitespace
-    attr_reader :partial, :warnings, :error_mode
+    attr_accessor :partial, :locale, :line_number
+    attr_reader :warnings, :error_mode
 
     def initialize(options = {})
       @template_options = options ? options.dup : {}

lib/liquid/standardfilters.rb

@@ -65,10 +65,9 @@ module Liquid
       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 = length - truncate_string.length
       l = 0 if l < 0
-      input_str.length > length ? input_str[0...l] + truncate_string_str : input_str
+      input_str.length > length ? input_str[0...l] + truncate_string : input_str
     end
 
     def truncatewords(input, words = 15, truncate_string = "...".freeze)
@@ -77,7 +76,7 @@ module Liquid
       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
+      wordlist.length > l ? wordlist[0..l].join(" ".freeze) + truncate_string : input
     end
 
     # Split input string into an array of substrings separated by given pattern.
@@ -86,7 +85,7 @@ module Liquid
     #   <div class="summary">{{ post | split '//' | first }}</div>
     #
     def split(input, pattern)
-      input.to_s.split(pattern.to_s)
+      input.to_s.split(pattern)
     end
 
     def strip(input)
@@ -125,15 +124,7 @@ module Liquid
       elsif ary.empty? # The next two cases assume a non-empty array.
         []
       elsif ary.first.respond_to?(:[]) && !ary.first[property].nil?
-        ary.sort do |a, b|
-          a = a[property]
-          b = b[property]
-          if a && b
-            a <=> b
-          else
-            a ? -1 : 1
-          end
-        end
+        ary.sort { |a, b| a[property] <=> b[property] }
       end
     end
 
@@ -225,9 +216,6 @@ module Liquid
     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
 
@@ -298,12 +286,6 @@ module Liquid
       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, :+)
@@ -388,7 +370,7 @@ module Liquid
       end
 
       def concat(args)
-        to_a.concat(args)
+        to_a.concat args
       end
 
       def reverse

lib/liquid/strainer.rb

@@ -39,7 +39,6 @@ module Liquid
     end
 
     def self.global_filter(filter)
-      @@strainer_class_cache.clear
       @@global_strainer.add_filter(filter)
     end
 

lib/liquid/tags/for.rb

@@ -48,10 +48,8 @@ module Liquid
 
     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)

lib/liquid/tags/include.rb

@@ -42,9 +42,8 @@ module Liquid
 
     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

lib/liquid/tags/raw.rb

@@ -6,7 +6,9 @@ module Liquid
     def initialize(tag_name, markup, parse_context)
       super
 
-      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
 
     def parse(tokens)
@@ -33,14 +35,6 @@ module Liquid
     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)

lib/liquid/template.rb

@@ -19,10 +19,8 @@ module Liquid
     @@file_system = BlankFileSystem.new
 
     class TagRegistry
-      include Enumerable
-
       def initialize
-        @tags = {}
+        @tags  = {}
         @cache = {}
       end
 
@@ -43,10 +41,6 @@ module Liquid
         @cache.delete(tag_name)
       end
 
-      def each(&block)
-        @tags.each(&block)
-      end
-
       private
 
       def lookup_class(name)
@@ -69,11 +63,6 @@ module Liquid
       # :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
@@ -91,11 +80,11 @@ module Liquid
       end
 
       def error_mode
-        @error_mode ||= :lax
+        @error_mode || :lax
       end
 
       def taint_mode
-        @taint_mode ||= :lax
+        @taint_mode || :lax
       end
 
       # Pass a module with filter methods which should be available
@@ -118,7 +107,6 @@ module Liquid
     end
 
     def initialize
-      @rethrow_errors = false
       @resource_limits = ResourceLimits.new(self.class.default_resource_limits)
     end
 
@@ -172,7 +160,7 @@ module Liquid
         c = args.shift
 
         if @rethrow_errors
-          c.exception_renderer = ->(e) { raise }
+          c.exception_handler = ->(e) { raise }
         end
 
         c
@@ -246,7 +234,7 @@ module Liquid
     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.exception_handler = options[:exception_handler] if options[:exception_handler]
       context.strict_variables = options[:strict_variables] if options[:strict_variables]
       context.strict_filters = options[:strict_filters] if options[:strict_filters]
     end

lib/liquid/tokenizer.rb

@@ -4,7 +4,7 @@ module Liquid
 
     def initialize(source, line_numbers = false)
       @source = source
-      @line_number = line_numbers ? 1 : nil
+      @line_number = 1 if line_numbers
       @tokens = tokenize
     end
 

lib/liquid/utils.rb

@@ -50,13 +50,9 @@ module Liquid
       when Numeric
         obj
       when String
-        (obj.strip =~ /\A-?\d+\.\d+\z/) ? BigDecimal.new(obj) : obj.to_i
+        (obj.strip =~ /\A\d+\.\d+\z/) ? BigDecimal.new(obj) : obj.to_i
       else
-        if obj.respond_to?(:to_number)
-          obj.to_number
-        else
-          0
-        end
+        0
       end
     end
 

lib/liquid/version.rb

@@ -1,4 +1,4 @@
 # encoding: utf-8
 module Liquid
-  VERSION = "4.0.0"
+  VERSION = "4.0.0.rc1"
 end

liquid.gemspec

@@ -15,7 +15,6 @@ Gem::Specification.new do |s|
   s.license     = "MIT"
   # s.description = "A secure, non-evaling end user template engine with aesthetic markup."
 
-  s.required_ruby_version     = ">= 2.1.0"
   s.required_rubygems_version = ">= 1.3.7"
 
   s.test_files  = Dir.glob("{test}/**/*")
@@ -25,6 +24,6 @@ Gem::Specification.new do |s|
 
   s.require_path = "lib"
 
-  s.add_development_dependency 'rake', '~> 11.3'
+  s.add_development_dependency 'rake'
   s.add_development_dependency 'minitest'
 end

test/integration/error_handling_test.rb

@@ -94,23 +94,7 @@ class ErrorHandlingTest < Minitest::Test
       )
     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)
+    assert_match /Liquid syntax error \(line 4\)/, err.message
   end
 
   def test_parsing_warn_with_line_numbers_adds_numbers_to_lexer_errors
@@ -202,40 +186,22 @@ class ErrorHandlingTest < Minitest::Test
     end
   end
 
-  def test_default_exception_renderer_with_internal_error
+  def test_exception_handler_with_string_result
+    template = Liquid::Template.parse('This is an argument error: {{ errors.argument_error }}')
+    output = template.render({ 'errors' => ErrorDrop.new }, exception_handler: ->(e) { '' })
+    assert_equal 'This is an argument error: ', output
+    assert_equal [ArgumentError], template.errors.map(&:class)
+  end
+
+  class InternalError < Liquid::Error
+  end
+
+  def test_exception_handler_with_exception_result
     template = Liquid::Template.parse('This is a runtime error: {{ errors.runtime_error }}', line_numbers: true)
-
-    output = template.render({ 'errors' => ErrorDrop.new })
-
+    handler = ->(e) { e.is_a?(Liquid::Error) ? e : InternalError.new('internal') }
+    output = template.render({ 'errors' => ErrorDrop.new }, exception_handler: handler)
     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 '#<RuntimeError: runtime error>', exceptions.first.cause.inspect
+    assert_equal [InternalError], template.errors.map(&:class)
   end
 
   class TestFileSystem

test/integration/hash_ordering_test.rb

@@ -1,18 +1,18 @@
 require 'test_helper'
 
+module MoneyFilter
+  def money(input)
+    sprintf(' %d$ ', input)
+  end
+end
+
+module CanadianMoneyFilter
+  def money(input)
+    sprintf(' %d$ CAD ', input)
+  end
+end
+
 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

test/integration/security_test.rb

@@ -9,10 +9,6 @@ end
 class SecurityTest < Minitest::Test
   include Liquid
 
-  def setup
-    @assigns = {}
-  end
-
   def test_no_instance_eval
     text = %( {{ '1+1' | instance_eval }} )
     expected = %( 1+1 )

test/integration/standard_filter_test.rb

@@ -41,16 +41,6 @@ class TestEnumerable < Liquid::Drop
   end
 end
 
-class NumberLikeThing < Liquid::Drop
-  def initialize(amount)
-    @amount = amount
-  end
-
-  def to_number
-    @amount
-  end
-end
-
 class StandardFiltersTest < Minitest::Test
   include Liquid
 
@@ -115,15 +105,15 @@ class StandardFiltersTest < Minitest::Test
     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', '~')
+    # Regexp works although Liquid does not support.
+    assert_equal ['A', 'Z'], @filters.split('AxZ', /x/)
     assert_equal [], @filters.split(nil, ' ')
-    assert_equal ['A', 'Z'], @filters.split('A1Z', 1)
   end
 
   def test_escape
@@ -154,7 +144,6 @@ class StandardFiltersTest < Minitest::Test
     assert_equal 'one two three', @filters.truncatewords('one two three')
     assert_equal 'Two small (13&#8221; x 5.5&#8221; x 10&#8221; high) baskets fit inside one large basket (13&#8221;...', @filters.truncatewords('Two small (13&#8221; x 5.5&#8221; x 10&#8221; high) baskets fit inside one large basket (13&#8221; x 16&#8221; x 10.5&#8221; 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
@@ -177,24 +166,6 @@ class StandardFiltersTest < Minitest::Test
     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_empty_array
     assert_equal [], @filters.sort([], "a")
   end
@@ -393,38 +364,20 @@ class StandardFiltersTest < Minitest::Test
   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
@@ -438,8 +391,6 @@ class StandardFiltersTest < Minitest::Test
     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
@@ -447,8 +398,6 @@ class StandardFiltersTest < Minitest::Test
     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
@@ -458,9 +407,6 @@ class StandardFiltersTest < Minitest::Test
     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
@@ -469,8 +415,6 @@ class StandardFiltersTest < Minitest::Test
     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
@@ -479,8 +423,6 @@ class StandardFiltersTest < Minitest::Test
     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_append
@@ -494,7 +436,8 @@ class StandardFiltersTest < Minitest::Test
     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
+    assert_raises(TypeError) do
+      # no implicit conversion of Fixnum into Array
       @filters.concat([1, 2], 10)
     end
   end

test/integration/tags/include_tag_test.rb

@@ -217,17 +217,6 @@ class IncludeTagTest < Minitest::Test
     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 %}"
 

test/integration/tags/raw_tag_test.rb

@@ -24,8 +24,8 @@ class RawTagTest < Minitest::Test
   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 %}')
+    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

test/integration/template_test.rb

@@ -215,20 +215,16 @@ class TemplateTest < Minitest::Test
     assert_equal 'ruby error in drop', e.message
   end
 
-  def test_exception_renderer_that_returns_string
+  def test_exception_handler_doesnt_reraise_if_it_returns_false
     exception = nil
-    handler = ->(e) { exception = e; '<!-- error -->' }
-
-    output = Template.parse("{{ 1 | divided_by: 0 }}").render({}, exception_renderer: handler)
-
+    Template.parse("{{ 1 | divided_by: 0 }}").render({}, exception_handler: ->(e) { exception = e; false })
     assert exception.is_a?(Liquid::ZeroDivisionError)
-    assert_equal '<!-- error -->', output
   end
 
-  def test_exception_renderer_that_raises
+  def test_exception_handler_does_reraise_if_it_returns_true
     exception = nil
     assert_raises(Liquid::ZeroDivisionError) do
-      Template.parse("{{ 1 | divided_by: 0 }}").render({}, exception_renderer: ->(e) { exception = e; raise })
+      Template.parse("{{ 1 | divided_by: 0 }}").render({}, exception_handler: ->(e) { exception = e; true })
     end
     assert exception.is_a?(Liquid::ZeroDivisionError)
   end
@@ -310,14 +306,4 @@ class TemplateTest < Minitest::Test
       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

test/integration/trim_mode_test.rb

@@ -1,525 +0,0 @@
-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
-      <div>
-        <p>
-          {{ 'John' }}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-          John
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_variable_output_with_multiple_blank_lines
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-
-
-          {{- 'John' -}}
-
-
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>John</p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_tag_output_with_multiple_blank_lines
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-
-
-          {%- if true -%}
-          yes
-          {%- endif -%}
-
-
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>yes</p>
-      </div>
-    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
-      <div>
-        <p>
-          {% if true %}
-          yes
-          {% endif %}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-#{whitespace}
-          yes
-#{whitespace}
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {% if false %}
-          no
-          {% endif %}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-#{whitespace}
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  # Make sure the trim isn't too agressive
-  def test_no_trim_output
-    text = '<p>{{- \'John\' -}}</p>'
-    expected = '<p>John</p>'
-    assert_template_result(expected, text)
-  end
-
-  # Make sure the trim isn't too agressive
-  def test_no_trim_tags
-    text = '<p>{%- if true -%}yes{%- endif -%}</p>'
-    expected = '<p>yes</p>'
-    assert_template_result(expected, text)
-
-    text = '<p>{%- if false -%}no{%- endif -%}</p>'
-    expected = '<p></p>'
-    assert_template_result(expected, text)
-  end
-
-  def test_single_line_outer_tag
-    text = '<p> {%- if true %} yes {% endif -%} </p>'
-    expected = '<p> yes </p>'
-    assert_template_result(expected, text)
-
-    text = '<p> {%- if false %} no {% endif -%} </p>'
-    expected = '<p></p>'
-    assert_template_result(expected, text)
-  end
-
-  def test_single_line_inner_tag
-    text = '<p> {% if true -%} yes {%- endif %} </p>'
-    expected = '<p> yes </p>'
-    assert_template_result(expected, text)
-
-    text = '<p> {% if false -%} no {%- endif %} </p>'
-    expected = '<p>  </p>'
-    assert_template_result(expected, text)
-  end
-
-  def test_single_line_post_tag
-    text = '<p> {% if true -%} yes {% endif -%} </p>'
-    expected = '<p> yes </p>'
-    assert_template_result(expected, text)
-
-    text = '<p> {% if false -%} no {% endif -%} </p>'
-    expected = '<p> </p>'
-    assert_template_result(expected, text)
-  end
-
-  def test_single_line_pre_tag
-    text = '<p> {%- if true %} yes {%- endif %} </p>'
-    expected = '<p> yes </p>'
-    assert_template_result(expected, text)
-
-    text = '<p> {%- if false %} no {%- endif %} </p>'
-    expected = '<p> </p>'
-    assert_template_result(expected, text)
-  end
-
-  def test_pre_trim_output
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {{- 'John' }}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>John
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_pre_trim_tags
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if true %}
-          yes
-          {%- endif %}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-          yes
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if false %}
-          no
-          {%- endif %}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_post_trim_output
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {{ 'John' -}}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-          John</p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_post_trim_tags
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {% if true -%}
-          yes
-          {% endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-          yes
-          </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {% if false -%}
-          no
-          {% endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-          </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_pre_and_post_trim_tags
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if true %}
-          yes
-          {% endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-          yes
-          </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if false %}
-          no
-          {% endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p></p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_post_and_pre_trim_tags
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {% if true -%}
-          yes
-          {%- endif %}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-          yes
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-
-    whitespace = '          '
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {% if false -%}
-          no
-          {%- endif %}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>
-#{whitespace}
-        </p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_trim_output
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {{- 'John' -}}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>John</p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_trim_tags
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if true -%}
-          yes
-          {%- endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>yes</p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if false -%}
-          no
-          {%- endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p></p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_whitespace_trim_output
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {{- 'John' -}},
-          {{- '30' -}}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>John,30</p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_whitespace_trim_tags
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if true -%}
-          yes
-          {%- endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>yes</p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {%- if false -%}
-          no
-          {%- endif -%}
-        </p>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p></p>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_complex_trim_output
-    text = <<-END_TEMPLATE
-      <div>
-        <p>
-          {{- 'John' -}}
-          {{- '30' -}}
-        </p>
-        <b>
-          {{ 'John' -}}
-          {{- '30' }}
-        </b>
-        <i>
-          {{- 'John' }}
-          {{ '30' -}}
-        </i>
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-        <p>John30</p>
-        <b>
-          John30
-        </b>
-        <i>John
-          30</i>
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_complex_trim
-    text = <<-END_TEMPLATE
-      <div>
-        {%- if true -%}
-          {%- if true -%}
-            <p>
-              {{- 'John' -}}
-            </p>
-          {%- endif -%}
-        {%- endif -%}
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div><p>John</p></div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-
-  def test_raw_output
-    whitespace = '        '
-    text = <<-END_TEMPLATE
-      <div>
-        {% raw %}
-          {%- if true -%}
-            <p>
-              {{- 'John' -}}
-            </p>
-          {%- endif -%}
-        {% endraw %}
-      </div>
-    END_TEMPLATE
-    expected = <<-END_EXPECTED
-      <div>
-#{whitespace}
-          {%- if true -%}
-            <p>
-              {{- 'John' -}}
-            </p>
-          {%- endif -%}
-#{whitespace}
-      </div>
-    END_EXPECTED
-    assert_template_result(expected, text)
-  end
-end # TrimModeTest

test/unit/block_unit_test.rb

@@ -46,8 +46,6 @@ class BlockUnitTest < Minitest::Test
   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

test/unit/condition_unit_test.rb

@@ -3,65 +3,56 @@ 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
+    assert_evalutes_true 1, '==', 1
+    assert_evalutes_true 1, '!=', 2
+    assert_evalutes_true 1, '<>', 2
+    assert_evalutes_true 1, '<', 2
+    assert_evalutes_true 2, '>', 1
+    assert_evalutes_true 1, '>=', 1
+    assert_evalutes_true 2, '>=', 1
+    assert_evalutes_true 1, '<=', 2
+    assert_evalutes_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
+    assert_evalutes_true 1, '>', -1
+    assert_evalutes_true -1, '<', 1
+    assert_evalutes_true 1.0, '>', -1.0
+    assert_evalutes_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
+    assert_evalutes_false 1, '==', 2
+    assert_evalutes_false 1, '!=', 1
+    assert_evalutes_false 1, '<>', 1
+    assert_evalutes_false 1, '<', 0
+    assert_evalutes_false 2, '>', 4
+    assert_evalutes_false 1, '>=', 3
+    assert_evalutes_false 2, '>=', 4
+    assert_evalutes_false 1, '<=', 0
+    assert_evalutes_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_evalutes_true 'bob', 'contains', 'o'
+    assert_evalutes_true 'bob', 'contains', 'b'
+    assert_evalutes_true 'bob', 'contains', 'bo'
+    assert_evalutes_true 'bob', 'contains', 'ob'
+    assert_evalutes_true 'bob', 'contains', 'bob'
 
-    assert_evaluates_false 'bob', 'contains', 'bob2'
-    assert_evaluates_false 'bob', 'contains', 'a'
-    assert_evaluates_false 'bob', 'contains', '---'
+    assert_evalutes_false 'bob', 'contains', 'bob2'
+    assert_evalutes_false 'bob', 'contains', 'a'
+    assert_evalutes_false 'bob', 'contains', '---'
   end
 
   def test_invalid_comparation_operator
     assert_evaluates_argument_error 1, '~~', 0
   end
 
-  def test_comparing_hash_and_integer
-    assert_evaluates_argument_error({a: 1}, '>', 1)
-    assert_evaluates_argument_error(1, '>', {a: 1})
-  end
-
   def test_comparation_of_int_and_str
     assert_evaluates_argument_error '1', '>', 0
     assert_evaluates_argument_error '1', '<', 0
@@ -74,29 +65,29 @@ class ConditionUnitTest < Minitest::Test
     @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"
+    assert_evalutes_false array_expr, 'contains', 0
+    assert_evalutes_true array_expr, 'contains', 1
+    assert_evalutes_true array_expr, 'contains', 2
+    assert_evalutes_true array_expr, 'contains', 3
+    assert_evalutes_true array_expr, 'contains', 4
+    assert_evalutes_true array_expr, 'contains', 5
+    assert_evalutes_false array_expr, 'contains', 6
+    assert_evalutes_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')
+    assert_evalutes_false VariableLookup.new('not_assigned'), 'contains', '0'
+    assert_evalutes_false 0, 'contains', VariableLookup.new('not_assigned')
   end
 
   def test_contains_return_false_on_wrong_data_type
-    assert_evaluates_false 1, 'contains', 0
+    assert_evalutes_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
+    assert_evalutes_true ' 1 ', 'contains', 1
+    assert_evalutes_false ' 1 ', 'contains', 2
   end
 
   def test_or_condition
@@ -130,8 +121,8 @@ class ConditionUnitTest < Minitest::Test
   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'
+    assert_evalutes_true 'bob', 'starts_with', 'b'
+    assert_evalutes_false 'bob', 'starts_with', 'o'
   ensure
     Condition.operators.delete 'starts_with'
   end
@@ -140,24 +131,24 @@ class ConditionUnitTest < Minitest::Test
     @context = Liquid::Context.new
     @context['one'] = @context['another'] = "gnomeslab-and-or-liquid"
 
-    assert_evaluates_true VariableLookup.new("one"), '==', VariableLookup.new("another")
+    assert_evalutes_true VariableLookup.new("one"), '==', VariableLookup.new("another")
   end
 
   private
 
-  def assert_evaluates_true(left, op, right)
-    assert Condition.new(left, op, right).evaluate(@context),
+  def assert_evalutes_true(left, op, right)
+    assert Condition.new(left, op, right).evaluate(@context || Liquid::Context.new),
       "Evaluated false: #{left} #{op} #{right}"
   end
 
-  def assert_evaluates_false(left, op, right)
-    assert !Condition.new(left, op, right).evaluate(@context),
+  def assert_evalutes_false(left, op, right)
+    assert !Condition.new(left, op, right).evaluate(@context || Liquid::Context.new),
       "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)
+      Condition.new(left, op, right).evaluate(@context || Liquid::Context.new)
     end
   end
 end # ConditionTest

test/unit/strainer_unit_test.rb

@@ -133,16 +133,4 @@ class StrainerUnitTest < Minitest::Test
     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
 end # StrainerTest

test/unit/template_unit_test.rb

@@ -67,12 +67,4 @@ class TemplateUnitTest < Minitest::Test
     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