test_ruby.rb in gettext-2.3.1

- old
+ new

@@ -21,11 +21,11 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 require "gettext/tools/parser/ruby"
 
-class TestRubyParserXXX < Test::Unit::TestCase
+class TestRubyParser < Test::Unit::TestCase
   include GetTextTestUtils
 
   private
   def parse(file)
     GetText::RubyParser.parse(fixture_path(file))
@@ -60,9 +60,56 @@
   end
 
   def normalize_sources(sources)
     sources.collect do |source|
       source.sub(/\A#{Regexp.escape(fixture_path)}\//, "")
+    end
+  end
+
+  class TestDetectEncoding < self
+    setup :need_encoding
+
+    def test_ascii_and_hyphen
+      assert_equal("euc-jp", detect_encoding("# coding: euc-jp"))
+    end
+
+    def test_number
+      assert_equal("cp932", detect_encoding("#coding: cp932"))
+    end
+
+    def test_under_bar
+      assert_equal("Shift_JIS", detect_encoding("# coding: Shift_JIS"))
+    end
+
+    def test_emacs_style
+      assert_equal("utf-8", detect_encoding("# -*- coding: utf-8 -*-"))
+    end
+
+    def test_encoding
+      assert_equal("utf-8", detect_encoding("# encoding: utf-8"))
+    end
+
+    def test_equal
+      assert_equal("utf-8", detect_encoding("# encoding = utf-8"))
+    end
+
+    private
+    def detect_encoding(content)
+      GetText::RubyParser.detect_encoding(content)
+    end
+
+    class NewLineStyle < self
+      def test_unix
+        assert_equal("utf-8", detect_encoding("# -*- coding: utf-8-unix -*-"))
+      end
+
+      def test_mac
+        assert_equal("utf-8", detect_encoding("# -*- coding: utf-8-mac -*-"))
+      end
+
+      def test_dos
+        assert_equal("utf-8", detect_encoding("# -*- coding: utf-8-dos -*-"))
+      end
     end
   end
 
   class Test_ < self
     def test_one_line