require File.dirname(__FILE__) + '/../abstract_unit'

class ScriptaculousHelperTest < Test::Unit::TestCase
  include ActionView::Helpers::JavaScriptHelper
  include ActionView::Helpers::PrototypeHelper
  include ActionView::Helpers::ScriptaculousHelper
  
  include ActionView::Helpers::UrlHelper
  include ActionView::Helpers::TagHelper
  include ActionView::Helpers::TextHelper
  include ActionView::Helpers::FormHelper
  include ActionView::Helpers::CaptureHelper
  
  def setup
    @controller = Class.new do
      def url_for(options, *parameters_for_method_reference)
        url =  "http://www.example.com/"
        url << options[:action].to_s if options and options[:action]
        url
      end
    end.new
  end
  
  def test_effect
    assert_equal "new Effect.Highlight('posts',{});", visual_effect(:highlight, "posts")
    assert_equal "new Effect.Highlight('posts',{});", visual_effect("highlight", :posts)
    assert_equal "new Effect.Highlight('posts',{});", visual_effect(:highlight, :posts)    
    assert_equal "new Effect.Fade('fademe',{duration:4.0});", visual_effect(:fade, "fademe", :duration => 4.0)
    assert_equal "new Effect.Shake(element,{});", visual_effect(:shake)
    assert_equal "new Effect.DropOut('dropme',{queue:'end'});", visual_effect(:drop_out, 'dropme', :queue => :end)
  end
  
  def test_toggle_effects
    assert_equal "Effect.toggle('posts','appear',{});", visual_effect(:toggle_appear, "posts")
    assert_equal "Effect.toggle('posts','slide',{});", visual_effect(:toggle_slide, "posts")
    assert_equal "Effect.toggle('posts','blind',{});", visual_effect(:toggle_blind, "posts")
    assert_equal "Effect.toggle('posts','appear',{});", visual_effect("toggle_appear", "posts")
    assert_equal "Effect.toggle('posts','slide',{});", visual_effect("toggle_slide", "posts")
    assert_equal "Effect.toggle('posts','blind',{});", visual_effect("toggle_blind", "posts")
  end
  

  def test_parallel_effects
    actual = parallel_effects(:duration => 2) do
      visual_effect(:highlight, "posts") +
      visual_effect(:fade, "fademe", :duration => 4.0)
    end
    
    assert_equal "new Effect.Parallel([new Effect.Highlight('posts',{});new Effect.Fade('fademe',{duration:4.0});], {duration:2})", actual
  end
  
  def test_sortable_element
    assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nSortable.create('mylist', {onUpdate:function(){new Ajax.Request('http://www.example.com/order', {asynchronous:true, evalScripts:true, parameters:Sortable.serialize('mylist')})}})\n//]]>\n</script>), 
      sortable_element("mylist", :url => { :action => "order" })
    assert_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nSortable.create('mylist', {constraint:'horizontal', onUpdate:function(){new Ajax.Request('http://www.example.com/order', {asynchronous:true, evalScripts:true, parameters:Sortable.serialize('mylist')})}, tag:'div'})\n//]]>\n</script>), 
      sortable_element("mylist", :tag => "div", :constraint => "horizontal", :url => { :action => "order" })
    assert_dom_equal %|<script type=\"text/javascript\">\n//<![CDATA[\nSortable.create('mylist', {constraint:'horizontal', containment:['list1','list2'], onUpdate:function(){new Ajax.Request('http://www.example.com/order', {asynchronous:true, evalScripts:true, parameters:Sortable.serialize('mylist')})}})\n//]]>\n</script>|, 
      sortable_element("mylist", :containment => ['list1','list2'], :constraint => "horizontal", :url => { :action => "order" })
    assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nSortable.create('mylist', {constraint:'horizontal', containment:'list1', onUpdate:function(){new Ajax.Request('http://www.example.com/order', {asynchronous:true, evalScripts:true, parameters:Sortable.serialize('mylist')})}})\n//]]>\n</script>), 
      sortable_element("mylist", :containment => 'list1', :constraint => "horizontal", :url => { :action => "order" })
  end
  
  def test_draggable_element
    assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nnew Draggable('product_13', {})\n//]]>\n</script>),
      draggable_element('product_13')
    assert_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nnew Draggable('product_13', {revert:true})\n//]]>\n</script>),
      draggable_element('product_13', :revert => true)
  end
  
  def test_drop_receiving_element
    assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nDroppables.add('droptarget1', {onDrop:function(element){new Ajax.Request('http://www.example.com/', {asynchronous:true, evalScripts:true, parameters:'id=' + encodeURIComponent(element.id)})}})\n//]]>\n</script>),
      drop_receiving_element('droptarget1')
    assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nDroppables.add('droptarget1', {accept:'products', onDrop:function(element){new Ajax.Request('http://www.example.com/', {asynchronous:true, evalScripts:true, parameters:'id=' + encodeURIComponent(element.id)})}})\n//]]>\n</script>),
      drop_receiving_element('droptarget1', :accept => 'products')
    assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nDroppables.add('droptarget1', {accept:'products', onDrop:function(element){new Ajax.Updater('infobox', 'http://www.example.com/', {asynchronous:true, evalScripts:true, parameters:'id=' + encodeURIComponent(element.id)})}})\n//]]>\n</script>),
      drop_receiving_element('droptarget1', :accept => 'products', :update => 'infobox')
    assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nDroppables.add('droptarget1', {accept:['tshirts','mugs'], onDrop:function(element){new Ajax.Updater('infobox', 'http://www.example.com/', {asynchronous:true, evalScripts:true, parameters:'id=' + encodeURIComponent(element.id)})}})\n//]]>\n</script>),
      drop_receiving_element('droptarget1', :accept => ['tshirts','mugs'], :update => 'infobox')
  end
end