scm: darcs: change io.gets to io.read and add darcs version unit (#4494, #5404).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4743 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/lib/redmine/scm/adapters/darcs_adapter_test.rb

@@ -11,6 +11,21 @@ begin
         @adapter = Redmine::Scm::Adapters::DarcsAdapter.new(REPOSITORY_PATH)
       end
 
+      def test_darcsversion
+        to_test = { "1.0.9 (release)\n"  => [1,0,9] ,
+                    "2.2.0 (release)\n"  => [2,2,0] }
+        to_test.each do |s, v|
+          test_darcsversion_for(s, v)
+        end
+      end
+
+      private
+
+      def test_darcsversion_for(darcsversion, version)
+        @adapter.class.expects(:darcs_binary_version_from_command_line).returns(darcsversion)
+        assert_equal version, @adapter.class.darcs_binary_version
+      end
+
     else
       puts "Darcs test repository NOT FOUND. Skipping unit tests !!!"
       def test_fake; assert true end