Initial github import of liquid

test/output_test.rb

@@ -0,0 +1,121 @@
+#!/usr/bin/env ruby
+require File.dirname(__FILE__) + '/helper'
+
+module FunnyFilter
+  
+  def make_funny(input)
+    'LOL'             
+  end
+
+  def cite_funny(input)
+    "LOL: #{input}"
+  end             
+
+  def add_smiley(input, smiley = ":-)")
+    "#{input} #{smiley}"
+  end
+  
+  def add_tag(input, tag = "p", id = "foo")
+    %|<#{tag} id="#{id}">#{input}</#{tag}>|
+  end
+
+  def paragraph(input)
+    "<p>#{input}</p>"
+  end
+  
+  def link_to(name, url)
+    %|<a href="#{url}">#{name}</a>|
+  end
+end                 
+
+
+class OutputTest < Test::Unit::TestCase
+  include Liquid
+
+  def setup
+    @assigns = {     
+      'best_cars' => 'bmw',
+      'car' => {'bmw' => 'good', 'gm' => 'bad'}
+      }
+
+  end
+
+  def test_variable  
+    text = %| {{best_cars}} |
+
+    expected = %| bmw |
+    assert_equal expected, Template.parse(text).render(@assigns)
+  end
+
+  def test_variable_traversing
+    text = %| {{car.bmw}} {{car.gm}} {{car.bmw}} |
+
+    expected = %| good bad good |
+    assert_equal expected, Template.parse(text).render(@assigns)
+  end               
+  
+  def test_variable_piping
+    text = %( {{ car.gm | make_funny }} )
+    expected = %| LOL |               
+    
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+
+  def test_variable_piping_with_input
+    text = %( {{ car.gm | cite_funny }} )
+    expected = %| LOL: bad |               
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+  
+  def test_variable_piping_with_args
+    text = %! {{ car.gm | add_smiley : ':-(' }} !
+    expected = %| bad :-( |
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+  
+  def test_variable_piping_with_no_args
+    text = %! {{ car.gm | add_smiley }} !
+    expected = %| bad :-) |
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+  
+  def test_multiple_variable_piping_with_args
+    text = %! {{ car.gm | add_smiley : ':-(' | add_smiley : ':-('}} !
+    expected = %| bad :-( :-( |
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+
+  def test_variable_piping_with_args
+    text = %! {{ car.gm | add_tag : 'span', 'bar'}} !
+    expected = %| <span id="bar">bad</span> |
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+
+  def test_variable_piping_with_variable_args
+    text = %! {{ car.gm | add_tag : 'span', car.bmw}} !
+    expected = %| <span id="good">bad</span> |
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+
+  def test_multiple_pipings
+    text = %( {{ best_cars | cite_funny | paragraph }} )
+    expected = %| <p>LOL: bmw</p> |               
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])
+  end
+  
+  def test_link_to
+    text = %( {{ 'Typo' | link_to: 'http://typo.leetsoft.com' }} )
+    expected = %| <a href="http://typo.leetsoft.com">Typo</a> |               
+
+    assert_equal expected, Template.parse(text).render(@assigns, :filters => [FunnyFilter])    
+  end
+  
+
+end