* lib/rss/maker/taxonomy.rb: implemented taxonomy module for RSS

  Maker.
* lib/rss/taxonomy.rb: supported RSS Maker.
* lib/rss/maker.rb: added taxonomy module support.

* lib/rss/rss.rb: adjusted to other element API.
* lib/rss/1.0.rb: adjusted to other element API but backward
  compatibility is reserved.
* lib/rss/0.9.rb: ditto.

* test/rss/test_maker_taxo.rb: added test case for taxonomy module
  for RSS Maker.
* test/rss/test_setup_maker_1.0.rb: added tests for taxo:topic.

* test/rss/test_setup_maker_1.0.rb: added backward compatibility
  test.
* test/rss/test_setup_maker_0.9.rb: ditto.
* test/rss/test_setup_maker_2.0.rb: ditto.

* test/rss/rss-testcase.rb: added convenience method for setting
  up taxo:topic.
* test/rss/rss-assertions.rb: added assertion for taxo:topic.

* sample/rss/blend.rb: followed new API.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

14 files changed, 585 insertions, 21 deletions

diff --git a/ChangeLog b/ChangeLog
index c8c4845a34..c2537a59e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,30 @@
+Wed Nov 23 18:21:11 2005  Kouhei Sutou  <[email protected]>
+
+	* lib/rss/maker/taxonomy.rb: implemented taxonomy module for RSS
+	  Maker.
+	* lib/rss/taxonomy.rb: supported RSS Maker.
+	* lib/rss/maker.rb: added taxonomy module support. 
+
+	* lib/rss/rss.rb: adjusted to other element API.
+	* lib/rss/1.0.rb: adjusted to other element API but backward
+	  compatibility is reserved.
+	* lib/rss/0.9.rb: ditto.
+
+	* test/rss/test_maker_taxo.rb: added test case for taxonomy module
+	  for RSS Maker.
+	* test/rss/test_setup_maker_1.0.rb: added tests for taxo:topic.
+
+	* test/rss/test_setup_maker_1.0.rb: added backward compatibility
+	  test.
+	* test/rss/test_setup_maker_0.9.rb: ditto.
+	* test/rss/test_setup_maker_2.0.rb: ditto.
+
+	* test/rss/rss-testcase.rb: added convenience method for setting
+	  up taxo:topic.
+	* test/rss/rss-assertions.rb: added assertion for taxo:topic.
+
+	* sample/rss/blend.rb: followed new API.
+
 Wed Nov 23 17:42:24 2005  Kouhei Sutou  <[email protected]>
 
 	* lib/rss/rss.rb: fixed a indentation bug.
diff --git a/lib/rss/0.9.rb b/lib/rss/0.9.rb
index 3bbf67be05..41b8fced73 100644
--- a/lib/rss/0.9.rb
+++ b/lib/rss/0.9.rb
@@ -472,8 +472,12 @@ module RSS
           rv
         end
 
-        def maker_target(maker)
-          maker.items.new_item
+        def maker_target(items)
+          if items.respond_to?("items")
+            # For backward compatibility
+            items = items.items
+          end
+          items.new_item
         end
 
         def setup_maker_element(item)
diff --git a/lib/rss/1.0.rb b/lib/rss/1.0.rb
index 5c7e3f5e62..00d8c3abdb 100644
--- a/lib/rss/1.0.rb
+++ b/lib/rss/1.0.rb
@@ -170,6 +170,12 @@ module RSS
         tag_name_with_prefix(PREFIX)
       end
       
+      def setup_maker(target)
+        lis.each do |li|
+          target << li.resource
+        end
+      end
+    
       private
       def children
         @li
@@ -224,6 +230,12 @@ module RSS
         tag_name_with_prefix(PREFIX)
       end
       
+      def setup_maker(target)
+        lis.each do |li|
+          target << li.resource
+        end
+      end
+    
       private
       def children
         @li
@@ -600,8 +612,12 @@ module RSS
         ]
       end
 
-      def maker_target(maker)
-        maker.items.new_item
+      def maker_target(items)
+        if items.respond_to?("items")
+          # For backward compatibility
+          items = items.items
+        end
+        items.new_item
       end
     end
 
diff --git a/lib/rss/maker.rb b/lib/rss/maker.rb
index d248711aa2..9ed799ac7f 100644
--- a/lib/rss/maker.rb
+++ b/lib/rss/maker.rb
@@ -32,5 +32,6 @@ require "rss/maker/2.0"
 require "rss/maker/content"
 require "rss/maker/dublincore"
 require "rss/maker/syndication"
+require "rss/maker/taxonomy"
 require "rss/maker/trackback"
 require "rss/maker/image"
diff --git a/lib/rss/maker/taxonomy.rb b/lib/rss/maker/taxonomy.rb
new file mode 100644
index 0000000000..0249afc2f2
--- /dev/null
+++ b/lib/rss/maker/taxonomy.rb
@@ -0,0 +1,178 @@
+require 'rss/taxonomy'
+require 'rss/maker/1.0'
+require 'rss/maker/dublincore'
+
+module RSS
+  module Maker
+    module TaxoTopicsModel
+      def self.append_features(klass)
+        super
+
+        klass.add_need_initialize_variable("taxo_topics", "make_taxo_topics")
+        klass.add_other_element("taxo_topics")
+        klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+          attr_reader :taxo_topics
+          def make_taxo_topics
+            self.class::TaxoTopics.new(@maker)
+          end
+            
+          def setup_taxo_topics(rss, current)
+            @taxo_topics.to_rss(rss, current)
+          end
+EOC
+      end
+
+      def self.install_taxo_topics(klass)
+        klass.module_eval(<<-EOC, *Utils.get_file_and_line_from_caller(1))
+          class TaxoTopics < TaxoTopicsBase
+            def to_rss(rss, current)
+              if current.respond_to?(:taxo_topics)
+                topics = current.class::TaxoTopics.new
+                bag = topics.Bag
+                @resources.each do |resource|
+                  bag.lis << RDF::Bag::Li.new(resource)
+                end
+                current.taxo_topics = topics
+              end
+            end
+          end
+EOC
+      end
+
+      class TaxoTopicsBase
+        include Base
+
+        attr_reader :resources
+        def_array_element("resources")
+      end
+    end
+
+    module TaxoTopicModel
+      def self.append_features(klass)
+        super
+
+        klass.add_need_initialize_variable("taxo_topics", "make_taxo_topics")
+        klass.add_other_element("taxo_topics")
+        klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+          attr_reader :taxo_topics
+          def make_taxo_topics
+            self.class::TaxoTopics.new(@maker)
+          end
+            
+          def setup_taxo_topics(rss, current)
+            @taxo_topics.to_rss(rss, current)
+          end
+
+          def taxo_topic
+            @taxo_topics[0] and @taxo_topics[0].value
+          end
+            
+          def taxo_topic=(new_value)
+            @taxo_topic[0] = self.class::TaxoTopic.new(self)
+            @taxo_topic[0].value = new_value
+          end
+EOC
+      end
+    
+      def self.install_taxo_topic(klass)
+        klass.module_eval(<<-EOC, *Utils.get_file_and_line_from_caller(1))
+          class TaxoTopics < TaxoTopicsBase
+            class TaxoTopic < TaxoTopicBase
+              DublinCoreModel.install_dublin_core(self)
+              TaxoTopicsModel.install_taxo_topics(self)
+
+              def to_rss(rss, current)
+                if current.respond_to?(:taxo_topics)
+                  topic = current.class::TaxoTopic.new(value)
+                  topic.taxo_link = value
+                  taxo_topics.to_rss(rss, topic) if taxo_topics
+                  current.taxo_topics << topic
+                  setup_other_elements(rss)
+                end
+              end
+
+              def current_element(rss)
+                super.taxo_topics.last
+              end
+            end
+          end
+EOC
+      end
+
+      class TaxoTopicsBase
+        include Base
+        
+        def_array_element("taxo_topics")
+                            
+        def new_taxo_topic
+          taxo_topic = self.class::TaxoTopic.new(self)
+          @taxo_topics << taxo_topic
+          taxo_topic
+        end
+
+        def to_rss(rss, current)
+          @taxo_topics.each do |taxo_topic|
+            taxo_topic.to_rss(rss, current)
+          end
+        end
+        
+        class TaxoTopicBase
+          include Base
+          include DublinCoreModel
+          include TaxoTopicsModel
+          
+          attr_accessor :value
+          add_need_initialize_variable("value")
+          alias_method(:taxo_link, :value)
+          alias_method(:taxo_link=, :value=)
+          
+          def have_required_values?
+            @value
+          end
+        end
+      end
+    end
+
+    class RSSBase
+      include TaxoTopicModel
+    end
+    
+    class ChannelBase
+      include TaxoTopicsModel
+    end
+    
+    class ItemsBase
+      class ItemBase
+        include TaxoTopicsModel
+      end
+    end
+
+    class RSS10
+      TaxoTopicModel.install_taxo_topic(self)
+      
+      class Channel
+        TaxoTopicsModel.install_taxo_topics(self)
+      end
+
+      class Items
+        class Item
+          TaxoTopicsModel.install_taxo_topics(self)
+        end
+      end
+    end
+    
+    class RSS09
+      TaxoTopicModel.install_taxo_topic(self)
+      
+      class Channel
+        TaxoTopicsModel.install_taxo_topics(self)
+      end
+
+      class Items
+        class Item
+          TaxoTopicsModel.install_taxo_topics(self)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/rss/rss.rb b/lib/rss/rss.rb
index 7ccf1aefa1..7acbef275d 100644
--- a/lib/rss/rss.rb
+++ b/lib/rss/rss.rb
@@ -655,7 +655,6 @@ EOC
     
     def setup_maker_elements(parent)
       self.class.have_children_elements.each do |name, plural_name|
-        real_name = name.sub(/^[^_]+_/, '')
         if parent.respond_to?(plural_name)
           target = parent.__send__(plural_name)
           __send__(plural_name).each do |elem|
@@ -894,9 +893,7 @@ EOC
       channel.setup_maker(maker) if channel
       image.setup_maker(maker) if image
       textinput.setup_maker(maker) if textinput
-      items.each do |item|
-        item.setup_maker(maker)
-      end
+      super(maker)
     end
   end
 
diff --git a/lib/rss/taxonomy.rb b/lib/rss/taxonomy.rb
index 3eb5b893aa..d2ab7df854 100644
--- a/lib/rss/taxonomy.rb
+++ b/lib/rss/taxonomy.rb
@@ -76,6 +76,10 @@ module RSS
       def full_name
         tag_name_with_prefix(TAXO_PREFIX)
       end
+
+      def maker_target(target)
+        target.taxo_topics
+      end
       
       def to_s(need_convert=true, indent=calc_indent)
         rv = tag(indent) do |next_indent|
@@ -95,7 +99,7 @@ module RSS
           []
         end
       end
-      
+
       private
       def children
         [@Bag]
@@ -183,6 +187,10 @@ module RSS
         end
       end
 
+      def maker_target(target)
+        target.new_taxo_topic
+      end
+      
       private
       def children
         [@taxo_link, @taxo_topics]
diff --git a/sample/rss/blend.rb b/sample/rss/blend.rb
index e578f26a86..2fbd6efed6 100755
--- a/sample/rss/blend.rb
+++ b/sample/rss/blend.rb
@@ -61,7 +61,7 @@ rss = RSS::Maker.make("1.0") do |maker|
 
   feeds.each do |feed|
     feed.items.each do |item|
-      item.setup_maker(maker)
+      item.setup_maker(maker.items)
     end
   end
   maker.items.do_sort = true
diff --git a/test/rss/rss-assertions.rb b/test/rss/rss-assertions.rb
index f5e8c5ccaa..d8e597cd5a 100644
--- a/test/rss/rss-assertions.rb
+++ b/test/rss/rss-assertions.rb
@@ -435,6 +435,25 @@ module RSS
       end
     end
 
+    def assert_taxo_topic(topics, target)
+      _wrap_assertion do
+        topics.each_with_index do |topic, i|
+          taxo_topic = target.taxo_topics[i]
+          topic.each do |name, value|
+            case name
+            when :link
+              assert_equal(value, taxo_topic.about)
+              assert_equal(value, taxo_topic.taxo_link)
+            when :topics
+              assert_equal(value, taxo_topic.taxo_topics.resources)
+            else
+              assert_equal(value, taxo_topic.__send__("dc_#{name}"))
+            end
+          end
+        end
+      end
+    end
+
 
     def assert_attributes(attrs, names, target)
       _wrap_assertion do
diff --git a/test/rss/rss-testcase.rb b/test/rss/rss-testcase.rb
index f3a2760fd2..0612abcccd 100644
--- a/test/rss/rss-testcase.rb
+++ b/test/rss/rss-testcase.rb
@@ -248,5 +248,24 @@ EOC
       item.link = link
     end
     
+    def setup_taxo_topic(target, topics)
+      topics.each do |topic|
+        taxo_topic = target.taxo_topics.new_taxo_topic
+        topic.each do |name, value|
+          case name
+          when :link
+            taxo_topic.taxo_link = value
+          when :topics
+            value.each do |t|
+              taxo_topic.taxo_topics << t
+            end
+          else
+            dc_elems = taxo_topic.__send__("dc_#{name}s")
+            dc_elem = dc_elems.__send__("new_#{name}")
+            dc_elem.value = value
+          end
+        end
+      end
+    end
   end
 end
diff --git a/test/rss/test_maker_taxo.rb b/test/rss/test_maker_taxo.rb
new file mode 100644
index 0000000000..1c7d2844ce
--- /dev/null
+++ b/test/rss/test_maker_taxo.rb
@@ -0,0 +1,79 @@
+require "rss-testcase"
+
+require "rss/maker"
+
+module RSS
+  class TestMakerTaxonomy < TestCase
+
+    def setup
+      @uri = "http://purl.org/rss/1.0/modules/taxonomy/"
+      
+      @resources = [
+        "http://meerkat.oreillynet.com/?c=cat23",
+        "http://meerkat.oreillynet.com/?c=47",
+        "http://dmoz.org/Computers/Data_Formats/Markup_Languages/XML/",
+      ]
+
+      @topics = [
+        {
+          :link => "http://meerkat.oreillynet.com/?c=cat23",
+          :title => "Data: XML",
+          :description => "A Meerkat channel",
+         },
+        {
+          :link => "http://dmoz.org/Computers/Data_Formats/Markup_Languages/XML/",
+          :title => "XML",
+          :subject => "XML",
+          :description => "DMOZ category",
+          :topics => [
+            "http://meerkat.oreillynet.com/?c=cat23",
+            "http://dmoz.org/Computers/Data_Formats/Markup_Languages/SGML/",
+            "http://dmoz.org/Computers/Programming/Internet/",
+          ]
+         },
+       ]
+    end
+
+    def test_rss10
+      rss = RSS::Maker.make("1.0") do |maker|
+        setup_dummy_channel(maker)
+        set_topics(maker.channel)
+
+        setup_dummy_item(maker)
+        set_topics(maker.items.last)
+
+        setup_taxo_topic(maker, @topics)
+      end
+      assert_equal(@resources, rss.channel.taxo_topics.resources)
+      assert_equal(@resources, rss.items.last.taxo_topics.resources)
+      assert_taxo_topic(@topics, rss)
+    end
+
+    def _test_date
+      t1 = Time.iso8601("2000-01-01T12:00:05+00:00")
+      t2 = Time.iso8601("2005-01-01T12:00:05+00:00")
+      
+      rss = RSS::Maker.make("1.0") do |maker|
+        setup_dummy_channel(maker)
+        maker.channel.date = t1
+        date = maker.channel.dc_dates.new_date
+        date.value = t2
+
+        setup_dummy_item(maker)
+        item = maker.items.last
+        item.date = t2
+        date = item.dc_dates.new_date
+        date.value = t1
+      end
+      assert_equal([t1, t2], rss.channel.dc_dates.collect{|x| x.value})
+      assert_equal([t2, t1], rss.items.last.dc_dates.collect{|x| x.value})
+    end
+    
+    private
+    def set_topics(target, resources=@resources)
+      resources.each do |value|
+        target.taxo_topics << value
+      end
+    end
+  end
+end
diff --git a/test/rss/test_setup_maker_0.9.rb b/test/rss/test_setup_maker_0.9.rb
index e0f26d5593..217ea8bf63 100644
--- a/test/rss/test_setup_maker_0.9.rb
+++ b/test/rss/test_setup_maker_0.9.rb
@@ -138,7 +138,7 @@ module RSS
       assert_equal(link, textInput.link)
     end
 
-    def test_setup_maker_items
+    def test_setup_maker_items(for_backward_compatibility=false)
       title = "TITLE"
       link = "http://hoge.com/"
       description = "text hoge fuga"
@@ -160,7 +160,11 @@ module RSS
         rss.channel.setup_maker(maker)
 
         rss.items.each do |item|
-          item.setup_maker(maker)
+          if for_backward_compatibility
+            item.setup_maker(maker)
+          else
+            item.setup_maker(maker.items)
+          end
         end
       end
       
@@ -173,6 +177,10 @@ module RSS
 
     end
 
+    def test_setup_maker_items_backward_compatibility
+      test_setup_maker_items(true)
+    end
+    
     def test_setup_maker
       encoding = "EUC-JP"
       standalone = true
diff --git a/test/rss/test_setup_maker_1.0.rb b/test/rss/test_setup_maker_1.0.rb
index 244eee6114..cd0958afde 100644
--- a/test/rss/test_setup_maker_1.0.rb
+++ b/test/rss/test_setup_maker_1.0.rb
@@ -47,6 +47,25 @@ module RSS
           "http://foo.com/trackback/tb.cgi?tb_id=20021010",
         ],
       }
+
+      @taxo_topic_elems = [
+        {
+          :link => "http://meerkat.oreillynet.com/?c=cat23",
+          :title => "Data: XML",
+          :description => "A Meerkat channel",
+        },
+        {
+          :link => "http://dmoz.org/Computers/Data_Formats/Markup_Languages/XML/",
+          :title => "XML",
+          :subject => "XML",
+          :description => "DMOZ category",
+          :topics => [
+            "http://meerkat.oreillynet.com/?c=cat23",
+            "http://dmoz.org/Computers/Data_Formats/Markup_Languages/SGML/",
+            "http://dmoz.org/Computers/Programming/Internet/",
+          ]
+        },
+      ]
     end
     
     def test_setup_maker_channel
@@ -164,7 +183,7 @@ module RSS
       end
     end
 
-    def test_setup_maker_items
+    def test_setup_maker_items(for_backward_compatibility=false)
       title = "TITLE"
       link = "http://hoge.com/"
       description = "text hoge fuga"
@@ -200,7 +219,11 @@ module RSS
         rss.channel.setup_maker(maker)
 
         rss.items.each do |item|
-          item.setup_maker(maker)
+          if for_backward_compatibility
+            item.setup_maker(maker)
+          else
+            item.setup_maker(maker.items)
+          end
         end
       end
       
@@ -231,8 +254,8 @@ module RSS
       title = "TITLE"
       link = "http://hoge.com/"
       description = "text hoge fuga"
-      item_size = 5
 
+      item_size = 5
       
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
@@ -243,7 +266,7 @@ module RSS
           item.link = "#{link}#{i}"
           item.description = "#{description}#{i}"
           item.dc_date = Time.now + i * 60
-          item.setup_maker(maker)
+          item.setup_maker(maker.items)
         end
         maker.items.do_sort = false
       end
@@ -265,7 +288,7 @@ module RSS
           item.link = "#{link}#{i}"
           item.description = "#{description}#{i}"
           item.dc_date = Time.now + i * 60
-          item.setup_maker(maker)
+          item.setup_maker(maker.items)
         end
         maker.items.do_sort = true
       end
@@ -278,6 +301,10 @@ module RSS
       end
     end
 
+    def test_setup_maker_items_backward_compatibility
+      test_setup_maker_items(true)
+    end
+    
     def test_setup_maker
       encoding = "EUC-JP"
       standalone = true
@@ -312,8 +339,8 @@ module RSS
       assert_equal(encoding, new_rss.encoding)
       assert_equal(standalone, new_rss.standalone)
 
-      xss = rss.xml_stylesheets.first
-      assert_equal(1, rss.xml_stylesheets.size)
+      xss = new_rss.xml_stylesheets.first
+      assert_equal(1, new_rss.xml_stylesheets.size)
       assert_equal(href, xss.href)
       assert_equal(type, xss.type)
       assert_equal(title, xss.title)
@@ -321,6 +348,179 @@ module RSS
       assert_equal(charset, xss.charset)
       assert_equal(alternate, xss.alternate)
     end
+
+    def test_setup_maker_full
+      encoding = "EUC-JP"
+      standalone = true
+      
+      href = 'a.xsl'
+      type = 'text/xsl'
+      title = 'sample'
+      media = 'printer'
+      charset = 'UTF-8'
+      alternate = 'yes'
+
+      channel_about = "http://hoge.com"
+      channel_title = "fugafuga"
+      channel_link = "http://hoge.com"
+      channel_description = "fugafugafugafuga"
+
+      image_title = "fugafuga"
+      image_url = "http://hoge.com/hoge.png"
+      
+      textinput_title = "fugafuga"
+      textinput_description = "text hoge fuga"
+      textinput_name = "hoge"
+      textinput_link = "http://hoge.com"
+      
+      item_title = "TITLE"
+      item_link = "http://hoge.com/"
+      item_description = "text hoge fuga"
+
+      item_size = 5
+      
+      rss = RSS::Maker.make("1.0") do |maker|
+        maker.encoding = encoding
+        maker.standalone = standalone
+
+        xss = maker.xml_stylesheets.new_xml_stylesheet
+        xss.href = href
+        xss.type = type
+        xss.title = title
+        xss.media = media
+        xss.charset = charset
+        xss.alternate = alternate
+        
+        maker.channel.about = channel_about
+        maker.channel.title = channel_title
+        maker.channel.link = channel_link
+        maker.channel.description = channel_description
+        @dc_elems.each do |var, value|
+          maker.channel.__send__("dc_#{var}=", value)
+        end
+        @sy_elems.each do |var, value|
+          maker.channel.__send__("sy_#{var}=", value)
+        end
+        
+        maker.image.title = image_title
+        maker.image.url = image_url
+        @dc_elems.each do |var, value|
+          maker.image.__send__("dc_#{var}=", value)
+        end
+        
+        maker.textinput.link = textinput_link
+        maker.textinput.title = textinput_title
+        maker.textinput.description = textinput_description
+        maker.textinput.name = textinput_name
+        @dc_elems.each do |var, value|
+          maker.textinput.__send__("dc_#{var}=", value)
+        end
+        
+        item_size.times do |i|
+          item = maker.items.new_item
+          item.title = "#{item_title}#{i}"
+          item.link = "#{item_link}#{i}"
+          item.description = "#{item_description}#{i}"
+
+          @dc_elems.each do |var, value|
+            item.__send__("dc_#{var}=", value)
+          end
+          
+          @content_elems.each do |var, value|
+            item.__send__("content_#{var}=", value)
+          end
+
+          item.trackback_ping = @trackback_elems[:ping]
+          @trackback_elems[:about].each do |value|
+            new_about = item.trackback_abouts.new_about
+            new_about.value = value
+          end
+        end
+
+        setup_taxo_topic(maker, @taxo_topic_elems)
+      end
+      
+      new_rss = RSS::Maker.make("1.0") do |maker|
+        rss.setup_maker(maker)
+      end
+      
+      assert_equal("1.0", new_rss.rss_version)
+      assert_equal(encoding, new_rss.encoding)
+      assert_equal(standalone, new_rss.standalone)
+
+      xss = new_rss.xml_stylesheets.first
+      assert_equal(1, new_rss.xml_stylesheets.size)
+      assert_equal(href, xss.href)
+      assert_equal(type, xss.type)
+      assert_equal(title, xss.title)
+      assert_equal(media, xss.media)
+      assert_equal(charset, xss.charset)
+      assert_equal(alternate, xss.alternate)
+
+      channel = new_rss.channel
+      assert_equal(channel_about, channel.about)
+      assert_equal(channel_title, channel.title)
+      assert_equal(channel_link, channel.link)
+      assert_equal(channel_description, channel.description)
+      item_resources = []
+      item_size.times do |i|
+        item_resources << "#{item_link}#{i}"
+      end
+      assert_equal(item_resources, channel.items.resources)
+      assert_equal(image_url, channel.image.resource)
+      assert_equal(textinput_link, channel.textinput.resource)
+      @dc_elems.each do |var, value|
+        assert_equal(value, channel.__send__("dc_#{var}"))
+      end
+      @sy_elems.each do |var, value|
+        assert_equal(value, channel.__send__("sy_#{var}"))
+      end
+
+      image = new_rss.image
+      assert_equal(image_url, image.about)
+      assert_equal(image_url, new_rss.channel.image.resource)
+      assert_equal(image_title, image.title)
+      assert_equal(channel_link, image.link)
+      assert_equal(image_url, image.url)
+      @dc_elems.each do |var, value|
+        assert_equal(image.__send__("dc_#{var}"), value)
+      end
+      
+      textinput = new_rss.textinput
+      assert_equal(textinput_link, textinput.about)
+      assert_equal(textinput_link, new_rss.channel.textinput.resource)
+      assert_equal(textinput_title, textinput.title)
+      assert_equal(textinput_name, textinput.name)
+      assert_equal(textinput_description, textinput.description)
+      assert_equal(textinput_link, textinput.link)
+      @dc_elems.each do |var, value|
+        assert_equal(textinput.__send__("dc_#{var}"), value)
+      end
+
+      assert_equal(item_size, new_rss.items.size)
+      new_rss.items.each_with_index do |item, i|
+        assert_equal("#{item_link}#{i}", item.about)
+        assert_equal("#{item_title}#{i}", item.title)
+        assert_equal("#{item_link}#{i}", item.link)
+        assert_equal("#{item_description}#{i}", item.description)
+
+        @dc_elems.each do |var, value|
+          assert_equal(item.__send__("dc_#{var}"), value)
+        end
+      
+        @content_elems.each do |var, value|
+          assert_equal(item.__send__("content_#{var}"), value)
+        end
+      
+        assert_equal(@trackback_elems[:ping], item.trackback_ping)
+        assert_equal(@trackback_elems[:about].size, item.trackback_abouts.size)
+        item.trackback_abouts.each_with_index do |about, i|
+          assert_equal(@trackback_elems[:about][i], about.value)
+        end
+      end
+
+      assert_taxo_topic(@taxo_topic_elems, new_rss)
+    end
     
   end
 end
diff --git a/test/rss/test_setup_maker_2.0.rb b/test/rss/test_setup_maker_2.0.rb
index f28f837e43..6bf27d4682 100644
--- a/test/rss/test_setup_maker_2.0.rb
+++ b/test/rss/test_setup_maker_2.0.rb
@@ -162,7 +162,7 @@ module RSS
       assert_equal(link, textInput.link)
     end
 
-    def test_setup_maker_items
+    def test_setup_maker_items(for_backward_compatibility=false)
       title = "TITLE"
       link = "http://hoge.com/"
       description = "text hoge fuga"
@@ -217,7 +217,11 @@ module RSS
         rss.channel.setup_maker(maker)
 
         rss.items.each do |item|
-          item.setup_maker(maker)
+          if for_backward_compatibility
+            item.setup_maker(maker)
+          else
+            item.setup_maker(maker.items)
+          end
         end
       end
       
@@ -247,6 +251,10 @@ module RSS
 
     end
 
+    def test_setup_maker_items_backward_compatibility
+      test_setup_maker_items(true)
+    end
+    
     def test_setup_maker
       encoding = "EUC-JP"
       standalone = true