Initial github import of liquid

test/drop_test.rb

@@ -0,0 +1,141 @@
+
+#!/usr/bin/env ruby
+require File.dirname(__FILE__) + '/helper'
+
+class ContextDrop < Liquid::Drop
+  def scopes
+    @context.scopes.size
+  end
+
+  def scopes_as_array
+    (1..@context.scopes.size).to_a
+  end
+  
+  def loop_pos
+    @context['forloop.index']
+  end
+
+  def break
+    Breakpoint.breakpoint
+  end
+  
+  def before_method(method)
+    return @context[method]
+  end
+end
+
+
+class ProductDrop < Liquid::Drop
+
+  class TextDrop < Liquid::Drop
+    def array
+      ['text1', 'text2']
+    end
+
+    def text
+      'text1'
+    end
+  end
+
+  class CatchallDrop < Liquid::Drop
+    def before_method(method)
+      return 'method: ' << method
+    end
+  end
+
+  def texts
+    TextDrop.new
+  end
+
+  def catchall
+    CatchallDrop.new
+  end
+  
+  def context
+    ContextDrop.new
+  end
+  
+  protected
+    def callmenot
+      "protected"
+    end
+end
+
+
+class DropsTest < Test::Unit::TestCase
+  include Liquid
+  
+  def test_product_drop
+    
+    assert_nothing_raised do
+      tpl = Liquid::Template.parse( '  '  )
+      tpl.render('product' => ProductDrop.new)
+    end
+  end
+  
+  def test_text_drop
+    output = Liquid::Template.parse( ' {{ product.texts.text }} '  ).render('product' => ProductDrop.new)
+    assert_equal ' text1 ', output
+
+  end
+
+  def test_text_drop
+    output = Liquid::Template.parse( ' {{ product.catchall.unknown }} '  ).render('product' => ProductDrop.new)
+    assert_equal ' method: unknown ', output
+
+  end
+
+  def test_text_array_drop
+    output = Liquid::Template.parse( '{% for text in product.texts.array %} {{text}} {% endfor %}'  ).render('product' => ProductDrop.new)
+    assert_equal ' text1  text2 ', output
+  end
+  
+  def test_context_drop
+    output = Liquid::Template.parse( ' {{ context.bar }} '  ).render('context' => ContextDrop.new, 'bar' => "carrot")
+    assert_equal ' carrot ', output
+  end
+  
+  def test_nested_context_drop
+    output = Liquid::Template.parse( ' {{ product.context.foo }} '  ).render('product' => ProductDrop.new, 'foo' => "monkey")
+    assert_equal ' monkey ', output
+  end  
+
+  def test_protected
+    output = Liquid::Template.parse( ' {{ product.callmenot }} '  ).render('product' => ProductDrop.new)
+    assert_equal '  ', output    
+  end
+  
+  def test_scope
+    assert_equal '1', Liquid::Template.parse( '{{ context.scopes }}'  ).render('context' => ContextDrop.new)    
+    assert_equal '2', Liquid::Template.parse( '{%for i in dummy%}{{ context.scopes }}{%endfor%}'  ).render('context' => ContextDrop.new, 'dummy' => [1])
+    assert_equal '3', Liquid::Template.parse( '{%for i in dummy%}{%for i in dummy%}{{ context.scopes }}{%endfor%}{%endfor%}'  ).render('context' => ContextDrop.new, 'dummy' => [1])
+  end
+  
+  def test_scope_though_proc
+    assert_equal '1', Liquid::Template.parse( '{{ s }}'  ).render('context' => ContextDrop.new, 's' => Proc.new{|c| c['context.scopes'] })    
+    assert_equal '2', Liquid::Template.parse( '{%for i in dummy%}{{ s }}{%endfor%}'  ).render('context' => ContextDrop.new, 's' => Proc.new{|c| c['context.scopes'] }, 'dummy' => [1])
+    assert_equal '3', Liquid::Template.parse( '{%for i in dummy%}{%for i in dummy%}{{ s }}{%endfor%}{%endfor%}'  ).render('context' => ContextDrop.new, 's' => Proc.new{|c| c['context.scopes'] }, 'dummy' => [1])
+  end
+  
+  def test_scope_with_assigns
+    assert_equal 'variable', Liquid::Template.parse( '{% assign a = "variable"%}{{a}}'  ).render('context' => ContextDrop.new)    
+    assert_equal 'variable', Liquid::Template.parse( '{% assign a = "variable"%}{%for i in dummy%}{{a}}{%endfor%}'  ).render('context' => ContextDrop.new, 'dummy' => [1])    
+    assert_equal 'test', Liquid::Template.parse( '{% assign header_gif = "test"%}{{header_gif}}'  ).render('context' => ContextDrop.new)    
+    assert_equal 'test', Liquid::Template.parse( "{% assign header_gif = 'test'%}{{header_gif}}"  ).render('context' => ContextDrop.new)    
+  end
+    
+  def test_scope_from_tags
+    assert_equal '1', Liquid::Template.parse( '{% for i in context.scopes_as_array %}{{i}}{% endfor %}'  ).render('context' => ContextDrop.new, 'dummy' => [1])    
+    assert_equal '12', Liquid::Template.parse( '{%for a in dummy%}{% for i in context.scopes_as_array %}{{i}}{% endfor %}{% endfor %}'  ).render('context' => ContextDrop.new, 'dummy' => [1])    
+    assert_equal '123', Liquid::Template.parse( '{%for a in dummy%}{%for a in dummy%}{% for i in context.scopes_as_array %}{{i}}{% endfor %}{% endfor %}{% endfor %}'  ).render('context' => ContextDrop.new, 'dummy' => [1])                
+  end
+  
+  def test_access_context_from_drop
+    assert_equal '123', Liquid::Template.parse( '{%for a in dummy%}{{ context.loop_pos }}{% endfor %}'  ).render('context' => ContextDrop.new, 'dummy' => [1,2,3])            
+  end
+  
+  
+  
+end
+
+