Implement line numbers without the Liquid::Token class.

test/integration/filter_test.rb

@@ -39,13 +39,13 @@ class FiltersTest < Minitest::Test
     @context['var'] = 1000
     @context.add_filters(MoneyFilter)
 
-    assert_equal ' 1000$ ', Variable.new("var | money").render(@context)
+    assert_equal ' 1000$ ', Template.parse("{{var | money}}").render(@context)
   end
 
   def test_underscore_in_filter_name
     @context['var'] = 1000
     @context.add_filters(MoneyFilter)
-    assert_equal ' 1000$ ', Variable.new("var | money_with_underscore").render(@context)
+    assert_equal ' 1000$ ', Template.parse("{{var | money_with_underscore}}").render(@context)
   end
 
   def test_second_filter_overwrites_first
@@ -53,20 +53,20 @@ class FiltersTest < Minitest::Test
     @context.add_filters(MoneyFilter)
     @context.add_filters(CanadianMoneyFilter)
 
-    assert_equal ' 1000$ CAD ', Variable.new("var | money").render(@context)
+    assert_equal ' 1000$ CAD ', Template.parse("{{var | money}}").render(@context)
   end
 
   def test_size
     @context['var'] = 'abcd'
     @context.add_filters(MoneyFilter)
 
-    assert_equal 4, Variable.new("var | size").render(@context)
+    assert_equal '4', Template.parse("{{var | size}}").render(@context)
   end
 
   def test_join
     @context['var'] = [1, 2, 3, 4]
 
-    assert_equal "1 2 3 4", Variable.new("var | join").render(@context)
+    assert_equal "1 2 3 4", Template.parse("{{var | join}}").render(@context)
   end
 
   def test_sort
@@ -76,11 +76,11 @@ class FiltersTest < Minitest::Test
     @context['arrays'] = ['flower', 'are']
     @context['case_sensitive'] = ['sensitive', 'Expected', 'case']
 
-    assert_equal [1, 2, 3, 4], Variable.new("numbers | sort").render(@context)
-    assert_equal ['alphabetic', 'as', 'expected'], Variable.new("words | sort").render(@context)
-    assert_equal [3], Variable.new("value | sort").render(@context)
-    assert_equal ['are', 'flower'], Variable.new("arrays | sort").render(@context)
-    assert_equal ['Expected', 'case', 'sensitive'], Variable.new("case_sensitive | sort").render(@context)
+    assert_equal '1 2 3 4', Template.parse("{{numbers | sort | join}}").render(@context)
+    assert_equal 'alphabetic as expected', Template.parse("{{words | sort | join}}").render(@context)
+    assert_equal '3', Template.parse("{{value | sort}}").render(@context)
+    assert_equal 'are flower', Template.parse("{{arrays | sort | join}}").render(@context)
+    assert_equal 'Expected case sensitive', Template.parse("{{case_sensitive | sort | join}}").render(@context)
   end
 
   def test_sort_natural
@@ -89,19 +89,13 @@ class FiltersTest < Minitest::Test
     @context['objects'] = [TestObject.new('A'), TestObject.new('b'), TestObject.new('C')]
 
     # Test strings
-    assert_equal ['Assert', 'case', 'Insensitive'], Variable.new("words | sort_natural").render(@context)
+    assert_equal 'Assert case Insensitive', Template.parse("{{words | sort_natural | join}}").render(@context)
 
     # Test hashes
-    sorted = Variable.new("hashes | sort_natural: 'a'").render(@context)
-    assert_equal sorted[0]['a'], 'A'
-    assert_equal sorted[1]['a'], 'b'
-    assert_equal sorted[2]['a'], 'C'
+    assert_equal 'A b C', Template.parse("{{hashes | sort_natural: 'a' | map: 'a' | join}}").render(@context)
 
     # Test objects
-    sorted = Variable.new("objects | sort_natural: 'a'").render(@context)
-    assert_equal sorted[0].a, 'A'
-    assert_equal sorted[1].a, 'b'
-    assert_equal sorted[2].a, 'C'
+    assert_equal 'A b C', Template.parse("{{objects | sort_natural: 'a' | map: 'a' | join}}").render(@context)
   end
 
   def test_compact
@@ -110,49 +104,44 @@ class FiltersTest < Minitest::Test
     @context['objects'] = [TestObject.new('A'), TestObject.new(nil), TestObject.new('C')]
 
     # Test strings
-    assert_equal ['a', 'b', 'c'], Variable.new("words | compact").render(@context)
+    assert_equal 'a b c', Template.parse("{{words | compact | join}}").render(@context)
 
     # Test hashes
-    sorted = Variable.new("hashes | compact: 'a'").render(@context)
-    assert_equal sorted[0]['a'], 'A'
-    assert_equal sorted[1]['a'], 'C'
-    assert_nil sorted[2]
+    assert_equal 'A C', Template.parse("{{hashes | compact: 'a' | map: 'a' | join}}").render(@context)
 
     # Test objects
-    sorted = Variable.new("objects | compact: 'a'").render(@context)
-    assert_equal sorted[0].a, 'A'
-    assert_equal sorted[1].a, 'C'
-    assert_nil sorted[2]
+    assert_equal 'A C', Template.parse("{{objects | compact: 'a' | map: 'a' | join}}").render(@context)
   end
 
   def test_strip_html
     @context['var'] = "<b>bla blub</a>"
 
-    assert_equal "bla blub", Variable.new("var | strip_html").render(@context)
+    assert_equal "bla blub", Template.parse("{{ var | strip_html }}").render(@context)
   end
 
   def test_strip_html_ignore_comments_with_html
     @context['var'] = "<!-- split and some <ul> tag --><b>bla blub</a>"
 
-    assert_equal "bla blub", Variable.new("var | strip_html").render(@context)
+    assert_equal "bla blub", Template.parse("{{ var | strip_html }}").render(@context)
   end
 
   def test_capitalize
     @context['var'] = "blub"
 
-    assert_equal "Blub", Variable.new("var | capitalize").render(@context)
+    assert_equal "Blub", Template.parse("{{ var | capitalize }}").render(@context)
   end
 
   def test_nonexistent_filter_is_ignored
     @context['var'] = 1000
 
-    assert_equal 1000, Variable.new("var | xyzzy").render(@context)
+    assert_equal '1000', Template.parse("{{ var | xyzzy }}").render(@context)
   end
 
   def test_filter_with_keyword_arguments
     @context['surname'] = 'john'
+    @context['input'] = 'hello %{first_name}, %{last_name}'
     @context.add_filters(SubstituteFilter)
-    output = Variable.new(%( 'hello %{first_name}, %{last_name}' | substitute: first_name: surname, last_name: 'doe' )).render(@context)
+    output = Template.parse(%({{ input | substitute: first_name: surname, last_name: 'doe' }})).render(@context)
     assert_equal 'hello john, doe', output
   end
 
@@ -181,7 +170,7 @@ class FiltersInTemplate < Minitest::Test
   end
 end # FiltersTest
 
-class TestObject
+class TestObject < Liquid::Drop
   attr_accessor :a
   def initialize(a)
     @a = a