Implement line numbers without the Liquid::Token class.

test/unit/variable_unit_test.rb

@@ -4,133 +4,133 @@ class VariableUnitTest < Minitest::Test
   include Liquid
 
   def test_variable
-    var = Variable.new('hello')
+    var = create_variable('hello')
     assert_equal VariableLookup.new('hello'), var.name
   end
 
   def test_filters
-    var = Variable.new('hello | textileze')
+    var = create_variable('hello | textileze')
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['textileze', []]], var.filters
 
-    var = Variable.new('hello | textileze | paragraph')
+    var = create_variable('hello | textileze | paragraph')
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['textileze', []], ['paragraph', []]], var.filters
 
-    var = Variable.new(%( hello | strftime: '%Y'))
+    var = create_variable(%( hello | strftime: '%Y'))
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['strftime', ['%Y']]], var.filters
 
-    var = Variable.new(%( 'typo' | link_to: 'Typo', true ))
+    var = create_variable(%( 'typo' | link_to: 'Typo', true ))
     assert_equal 'typo', var.name
     assert_equal [['link_to', ['Typo', true]]], var.filters
 
-    var = Variable.new(%( 'typo' | link_to: 'Typo', false ))
+    var = create_variable(%( 'typo' | link_to: 'Typo', false ))
     assert_equal 'typo', var.name
     assert_equal [['link_to', ['Typo', false]]], var.filters
 
-    var = Variable.new(%( 'foo' | repeat: 3 ))
+    var = create_variable(%( 'foo' | repeat: 3 ))
     assert_equal 'foo', var.name
     assert_equal [['repeat', [3]]], var.filters
 
-    var = Variable.new(%( 'foo' | repeat: 3, 3 ))
+    var = create_variable(%( 'foo' | repeat: 3, 3 ))
     assert_equal 'foo', var.name
     assert_equal [['repeat', [3, 3]]], var.filters
 
-    var = Variable.new(%( 'foo' | repeat: 3, 3, 3 ))
+    var = create_variable(%( 'foo' | repeat: 3, 3, 3 ))
     assert_equal 'foo', var.name
     assert_equal [['repeat', [3, 3, 3]]], var.filters
 
-    var = Variable.new(%( hello | strftime: '%Y, okay?'))
+    var = create_variable(%( hello | strftime: '%Y, okay?'))
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['strftime', ['%Y, okay?']]], var.filters
 
-    var = Variable.new(%( hello | things: "%Y, okay?", 'the other one'))
+    var = create_variable(%( hello | things: "%Y, okay?", 'the other one'))
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['things', ['%Y, okay?', 'the other one']]], var.filters
   end
 
   def test_filter_with_date_parameter
-    var = Variable.new(%( '2006-06-06' | date: "%m/%d/%Y"))
+    var = create_variable(%( '2006-06-06' | date: "%m/%d/%Y"))
     assert_equal '2006-06-06', var.name
     assert_equal [['date', ['%m/%d/%Y']]], var.filters
   end
 
   def test_filters_without_whitespace
-    var = Variable.new('hello | textileze | paragraph')
+    var = create_variable('hello | textileze | paragraph')
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['textileze', []], ['paragraph', []]], var.filters
 
-    var = Variable.new('hello|textileze|paragraph')
+    var = create_variable('hello|textileze|paragraph')
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['textileze', []], ['paragraph', []]], var.filters
 
-    var = Variable.new("hello|replace:'foo','bar'|textileze")
+    var = create_variable("hello|replace:'foo','bar'|textileze")
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['replace', ['foo', 'bar']], ['textileze', []]], var.filters
   end
 
   def test_symbol
-    var = Variable.new("http://disney.com/logo.gif | image: 'med' ", error_mode: :lax)
+    var = create_variable("http://disney.com/logo.gif | image: 'med' ", error_mode: :lax)
     assert_equal VariableLookup.new('http://disney.com/logo.gif'), var.name
     assert_equal [['image', ['med']]], var.filters
   end
 
   def test_string_to_filter
-    var = Variable.new("'http://disney.com/logo.gif' | image: 'med' ")
+    var = create_variable("'http://disney.com/logo.gif' | image: 'med' ")
     assert_equal 'http://disney.com/logo.gif', var.name
     assert_equal [['image', ['med']]], var.filters
   end
 
   def test_string_single_quoted
-    var = Variable.new(%( "hello" ))
+    var = create_variable(%( "hello" ))
     assert_equal 'hello', var.name
   end
 
   def test_string_double_quoted
-    var = Variable.new(%( 'hello' ))
+    var = create_variable(%( 'hello' ))
     assert_equal 'hello', var.name
   end
 
   def test_integer
-    var = Variable.new(%( 1000 ))
+    var = create_variable(%( 1000 ))
     assert_equal 1000, var.name
   end
 
   def test_float
-    var = Variable.new(%( 1000.01 ))
+    var = create_variable(%( 1000.01 ))
     assert_equal 1000.01, var.name
   end
 
   def test_dashes
-    assert_equal VariableLookup.new('foo-bar'), Variable.new('foo-bar').name
-    assert_equal VariableLookup.new('foo-bar-2'), Variable.new('foo-bar-2').name
+    assert_equal VariableLookup.new('foo-bar'), create_variable('foo-bar').name
+    assert_equal VariableLookup.new('foo-bar-2'), create_variable('foo-bar-2').name
 
     with_error_mode :strict do
-      assert_raises(Liquid::SyntaxError) { Variable.new('foo - bar') }
-      assert_raises(Liquid::SyntaxError) { Variable.new('-foo') }
-      assert_raises(Liquid::SyntaxError) { Variable.new('2foo') }
+      assert_raises(Liquid::SyntaxError) { create_variable('foo - bar') }
+      assert_raises(Liquid::SyntaxError) { create_variable('-foo') }
+      assert_raises(Liquid::SyntaxError) { create_variable('2foo') }
     end
   end
 
   def test_string_with_special_chars
-    var = Variable.new(%( 'hello! $!@.;"ddasd" ' ))
+    var = create_variable(%( 'hello! $!@.;"ddasd" ' ))
     assert_equal 'hello! $!@.;"ddasd" ', var.name
   end
 
   def test_string_dot
-    var = Variable.new(%( test.test ))
+    var = create_variable(%( test.test ))
     assert_equal VariableLookup.new('test.test'), var.name
   end
 
   def test_filter_with_keyword_arguments
-    var = Variable.new(%( hello | things: greeting: "world", farewell: 'goodbye'))
+    var = create_variable(%( hello | things: greeting: "world", farewell: 'goodbye'))
     assert_equal VariableLookup.new('hello'), var.name
     assert_equal [['things', [], { 'greeting' => 'world', 'farewell' => 'goodbye' }]], var.filters
   end
 
   def test_lax_filter_argument_parsing
-    var = Variable.new(%( number_of_comments | pluralize: 'comment': 'comments' ), error_mode: :lax)
+    var = create_variable(%( number_of_comments | pluralize: 'comment': 'comments' ), error_mode: :lax)
     assert_equal VariableLookup.new('number_of_comments'), var.name
     assert_equal [['pluralize', ['comment', 'comments']]], var.filters
   end
@@ -138,13 +138,13 @@ class VariableUnitTest < Minitest::Test
   def test_strict_filter_argument_parsing
     with_error_mode(:strict) do
       assert_raises(SyntaxError) do
-        Variable.new(%( number_of_comments | pluralize: 'comment': 'comments' ))
+        create_variable(%( number_of_comments | pluralize: 'comment': 'comments' ))
       end
     end
   end
 
   def test_output_raw_source_of_variable
-    var = Variable.new(%( name_of_variable | upcase ))
+    var = create_variable(%( name_of_variable | upcase ))
     assert_equal " name_of_variable | upcase ", var.raw
   end
 
@@ -153,4 +153,10 @@ class VariableUnitTest < Minitest::Test
     assert_equal 'a', lookup.name
     assert_equal ['b', 'c'], lookup.lookups
   end
+
+  private
+
+  def create_variable(markup, options = {})
+    Variable.new(markup, ParseContext.new(options))
+  end
 end