* lib/rss/maker/dublincore.rb: _really_ supported multiple Dublin

Core items.

* test/rss/rss-assertions.rb (assert_multiple_dublin_core): added
  an assertion for testing multiple Dublin Core items.

* test/rss/test_maker_dc.rb (test_rss10_multiple): added a test
  for making multiple Dublin Core items.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,14 @@
+Thu Apr  7 11:49:53 2005  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rss/maker/dublincore.rb: _really_ supported multiple Dublin
+	  Core items.
+
+	* test/rss/rss-assertions.rb (assert_multiple_dublin_core): added
+	  an assertion for testing multiple Dublin Core items.
+
+	* test/rss/test_maker_dc.rb (test_rss10_multiple): added a test
+	  for making multiple Dublin Core items.
+	
 Wed Apr  6 16:06:30 2005  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
 
 	* test/ruby/test_env.rb (test_key): should test ENV.key instead of
@@ -28,7 +39,8 @@ Tue Apr  5 15:15:26 2005  Kouhei Sutou  <kou@cozmixng.org>
 
 	* lib/rss/maker/base.rb: added default current_element implementation.
 
-	* lib/rss/maker/dublincore.rb: supported multiple DublinCore items.
+	* lib/rss/maker/dublincore.rb: supported multiple Dublin Core
+	  items.
 
 	* lib/rss/maker/image.rb: supproted new Dublin Core API.
 

lib/rss/maker/dublincore.rb

@@ -83,12 +83,14 @@ EOC
           plural_name ||= "#{name}s"
           klass_name = Utils.to_class_name(name)
           plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}"
+          full_klass_name = "DublinCore#{klass_name}"
           klass.module_eval(<<-EOC, *Utils.get_file_and_line_from_caller(1))
           class #{plural_klass_name} < #{plural_klass_name}Base
             class #{klass_name} < #{klass_name}Base
               def to_rss(rss, current)
                 if value and current.respond_to?(:dc_#{name})
-                  current.dc_#{name} = value
+                  new_item = current.class::#{full_klass_name}.new(value)
+                  current.dc_#{plural_name} << new_item
                 end
               end
             end

test/rss/rss-assertions.rb

@@ -394,6 +394,16 @@ module RSS
       end
     end
     
+    def assert_multiple_dublin_core(elems, target)
+      _wrap_assertion do
+        elems.each do |name, values, plural|
+          plural ||= "#{name}s"
+          actual = target.__send__("dc_#{plural}").collect{|x| x.value}
+          assert_equal(values, actual)
+        end
+      end
+    end
+    
     def assert_syndication(elems, target)
       _wrap_assertion do
         elems.each do |name, value|

test/rss/test_maker_dc.rb

@@ -56,16 +56,66 @@ module RSS
       assert_dublin_core(@elements, rss.textinput)
     end
 
+    def test_rss10_multiple
+      elems = []
+      @elements.each do |name, value|
+        plural = name.to_s + (name == :rights ? "es" : "s")
+        values = [value]
+        if name == :date
+          values << value + 60
+        else
+          values << value * 2
+        end
+        elems << [name, values, plural]
+      end
+      
+      rss = RSS::Maker.make("1.0") do |maker|
+        setup_dummy_channel(maker)
+        set_multiple_elements(maker.channel, elems)
+
+        setup_dummy_image(maker)
+        set_multiple_elements(maker.image, elems)
+
+        setup_dummy_item(maker)
+        item = maker.items.last
+        elems.each do |name, values, plural|
+          dc_elems = item.__send__("dc_#{plural}")
+          values.each do |value|
+            elem = dc_elems.__send__("new_#{name}")
+            elem.value = value
+          end
+        end
+
+        setup_dummy_textinput(maker)
+        set_multiple_elements(maker.textinput, elems)
+      end
+      assert_multiple_dublin_core(elems, rss.channel)
+      assert_multiple_dublin_core(elems, rss.image)
+      assert_multiple_dublin_core(elems, rss.items.last)
+      assert_multiple_dublin_core(elems, rss.textinput)
+    end
+
     private
     def accessor_name(name)
       "dc_#{name}"
     end
 
-    def set_elements(target)
+    def set_elements(target, elems=@elements)
-      @elements.each do |name, value|
+      elems.each do |name, value|
         target.__send__("#{accessor_name(name)}=", value)
       end
     end
 
+    def set_multiple_elements(target, elems)
+      elems.each do |name, values, plural|
+        plural ||= "#{name}s"
+        dc_elems = target.__send__("dc_#{plural}")
+        values.each do |value|
+          new_dc_elem = dc_elems.__send__("new_#{name}")
+          new_dc_elem.value = value
+        end
+      end
+    end
+
   end
 end