* lib/rss/maker/base.rb, lib/rss/maker/1.0.rb, lib/rss/maker/feed.rb,

  test/rss/test_maker_1.0.rb, test/rss/test_maker_atom_feed.rb:
  RSS 1.0 and Atom feed maker treat maker.channel.language as
  maker.channel.dc_language.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@23445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

6 files changed, 58 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 84bf7b09d..7435b7f07 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sat May 16 18:02:16 2009  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rss/maker/base.rb, lib/rss/maker/1.0.rb, lib/rss/maker/feed.rb,
+	test/rss/test_maker_1.0.rb, test/rss/test_maker_atom_feed.rb:
+	RSS 1.0 and Atom feed maker treat maker.channel.language as
+	maker.channel.dc_language.
+
 Sat May 16 17:57:39 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/dl/lib/dl/callback.rb (DL#remove_callback_internal): ignore
diff --git a/lib/rss/maker/1.0.rb b/lib/rss/maker/1.0.rb
index 676f66291..0d8075f83 100644
--- a/lib/rss/maker/1.0.rb
+++ b/lib/rss/maker/1.0.rb
@@ -25,6 +25,7 @@ module RSS
       end
 
       class Channel < ChannelBase
+        include SetupDefaultLanguage
 
         def to_feed(rss)
           set_default_values do
diff --git a/lib/rss/maker/base.rb b/lib/rss/maker/base.rb
index 615088f8f..6b42f11fc 100644
--- a/lib/rss/maker/base.rb
+++ b/lib/rss/maker/base.rb
@@ -372,6 +372,25 @@ module RSS
       end
     end
 
+    module SetupDefaultLanguage
+      private
+      def _set_default_values(&block)
+        keep = {
+          :dc_languages => dc_languages.to_a.dup,
+        }
+        _language = language
+        if _language and
+            !dc_languages.any? {|dc_language| dc_language.value == _language}
+          dc_language = self.class::DublinCoreLanguages::DublinCoreLanguage.new(self)
+          dc_language.value = _language.dup
+          dc_languages.unshift(dc_language)
+        end
+        super(&block)
+      ensure
+        dc_languages.replace(keep[:dc_languages])
+      end
+    end
+
     class RSSBase < Base
       class << self
         def make(*args, &block)
diff --git a/lib/rss/maker/feed.rb b/lib/rss/maker/feed.rb
index 3a30ad428..fa3a17716 100644
--- a/lib/rss/maker/feed.rb
+++ b/lib/rss/maker/feed.rb
@@ -22,6 +22,8 @@ module RSS
         end
 
         class Channel < ChannelBase
+          include SetupDefaultLanguage
+
           def to_feed(feed)
             set_default_values do
               setup_values(feed)
diff --git a/test/rss/test_maker_1.0.rb b/test/rss/test_maker_1.0.rb
index ab6f6ade6..47bfe99ba 100644
--- a/test/rss/test_maker_1.0.rb
+++ b/test/rss/test_maker_1.0.rb
@@ -95,6 +95,26 @@ module RSS
       assert_equal(rss.textinput.about, channel.textinput.resource)
     end
 
+    def test_channel_language
+      about = "http://hoge.com"
+      title = "fugafuga"
+      link = "http://hoge.com"
+      description = "fugafugafugafuga"
+      language = "ja"
+
+      rss = RSS::Maker.make("1.0") do |maker|
+        maker.channel.about = about
+        maker.channel.title = title
+        maker.channel.link = link
+        maker.channel.description = description
+        maker.channel.language = language
+
+        setup_dummy_item(maker)
+      end
+      channel = rss.channel
+      assert_equal(language, channel.dc_language)
+    end
+
     def test_not_valid_channel
       about = "http://hoge.com"
       title = "fugafuga"
diff --git a/test/rss/test_maker_atom_feed.rb b/test/rss/test_maker_atom_feed.rb
index 378cf9ac3..8b32189b9 100644
--- a/test/rss/test_maker_atom_feed.rb
+++ b/test/rss/test_maker_atom_feed.rb
@@ -392,5 +392,14 @@ module RSS
         setup_dummy_item_atom(maker)
       end
     end
+
+    def test_language
+      language = "ja"
+      feed = Maker.make("atom") do |maker|
+        setup_dummy_channel_atom(maker)
+        maker.channel.language = "ja"
+      end
+      assert_equal(language, feed.dc_language)
+    end
   end
 end