merge r23450.

* lib/rss/maker.rb, lib/rss/maker/0.9.rb,
  test/test_maker_*.rb: add RSS::Maker.supported?


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@23463 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat May 16 19:46:30 2009  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rss/maker.rb, lib/rss/maker/0.9.rb,
+	test/test_maker_*.rb: add RSS::Maker.supported?
+
 Sat May 16 19:44:09 2009  Kouhei Sutou  <kou@cozmixng.org>
 
 	* lib/rss/content/*, lib/rss/dublincore/*: fix circular require.

lib/rss/maker.rb

@@ -27,6 +27,10 @@ module RSS
         MAKERS.values.collect {|info| info[:maker]}.uniq
       end
 
+      def supported?(version)
+        versions.include?(version)
+      end
+
       private
       # Can I remove this method?
       def maker(version)

lib/rss/maker/0.9.rb

@@ -501,6 +501,7 @@ module RSS
     add_maker("0.9", "0.92", RSS092)
     add_maker("0.91", "0.91", RSS091)
     add_maker("0.92", "0.92", RSS092)
+    add_maker("rss0.9", "0.92", RSS092)
     add_maker("rss0.91", "0.91", RSS091)
     add_maker("rss0.92", "0.92", RSS092)
   end

test/rss/test_maker_0.9.rb

@@ -4,6 +4,17 @@ require "rss/maker"
 
 module RSS
   class TestMaker09 < TestCase
+    def test_supported?
+      assert(RSS::Maker.supported?("0.9"))
+      assert(RSS::Maker.supported?("rss0.9"))
+      assert(RSS::Maker.supported?("0.91"))
+      assert(RSS::Maker.supported?("rss0.91"))
+      assert(RSS::Maker.supported?("0.92"))
+      assert(RSS::Maker.supported?("rss0.92"))
+      assert(!RSS::Maker.supported?("0.93"))
+      assert(!RSS::Maker.supported?("rss0.93"))
+    end
+
     def test_find_class
       assert_equal(RSS::Maker::RSS091, RSS::Maker["0.91"])
       assert_equal(RSS::Maker::RSS091, RSS::Maker["rss0.91"])

test/rss/test_maker_1.0.rb

@@ -4,6 +4,13 @@ require "rss/maker"
 
 module RSS
   class TestMaker10 < TestCase
+    def test_supported?
+      assert(RSS::Maker.supported?("1.0"))
+      assert(RSS::Maker.supported?("rss1.0"))
+      assert(!RSS::Maker.supported?("1.1"))
+      assert(!RSS::Maker.supported?("rss1.1"))
+    end
+
     def test_find_class
       assert_equal(RSS::Maker::RSS10, RSS::Maker["1.0"])
       assert_equal(RSS::Maker::RSS10, RSS::Maker["rss1.0"])

test/rss/test_maker_2.0.rb

@@ -4,6 +4,13 @@ require "rss/maker"
 
 module RSS
   class TestMaker20 < TestCase
+    def test_supported?
+      assert(RSS::Maker.supported?("2.0"))
+      assert(RSS::Maker.supported?("rss2.0"))
+      assert(!RSS::Maker.supported?("2.2"))
+      assert(!RSS::Maker.supported?("rss2.2"))
+    end
+
     def test_find_class
       assert_equal(RSS::Maker::RSS20, RSS::Maker["2.0"])
       assert_equal(RSS::Maker::RSS20, RSS::Maker["rss2.0"])

test/rss/test_maker_atom_entry.rb

@@ -4,6 +4,12 @@ require "rss/maker"
 
 module RSS
   class TestMakerAtomEntry < TestCase
+    def test_supported?
+      assert(RSS::Maker.supported?("atom:entry"))
+      assert(RSS::Maker.supported?("atom1.0:entry"))
+      assert(!RSS::Maker.supported?("atom2.0:entry"))
+    end
+
     def test_find_class
       assert_equal(RSS::Maker::Atom::Entry, RSS::Maker["atom:entry"])
       assert_equal(RSS::Maker::Atom::Entry, RSS::Maker["atom1.0:entry"])

test/rss/test_maker_atom_feed.rb

@@ -4,6 +4,15 @@ require "rss/maker"
 
 module RSS
   class TestMakerAtomFeed < TestCase
+    def test_supported?
+      assert(RSS::Maker.supported?("atom"))
+      assert(RSS::Maker.supported?("atom:feed"))
+      assert(RSS::Maker.supported?("atom1.0"))
+      assert(RSS::Maker.supported?("atom1.0:feed"))
+      assert(!RSS::Maker.supported?("atom2.0"))
+      assert(!RSS::Maker.supported?("atom2.0:feed"))
+    end
+
     def test_find_class
       assert_equal(RSS::Maker::Atom::Feed, RSS::Maker["atom"])
       assert_equal(RSS::Maker::Atom::Feed, RSS::Maker["atom:feed"])