scm: subversion: prepare version string unit lib test.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4803 e93f8b46-1217-0410-a6f0-8f06a7374b81

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

@@ -17,9 +17,15 @@
 
 require File.expand_path('../../../../../../test_helper', __FILE__)
 
+begin
+  require 'mocha'
+
   class SubversionAdapterTest < ActiveSupport::TestCase
   
     if repository_configured?('subversion')
+      def setup
+      end
+
       def test_client_version
         v = Redmine::Scm::Adapters::SubversionAdapter.client_version
         assert v.is_a?(Array)
@@ -29,3 +35,9 @@ class SubversionAdapterTest < ActiveSupport::TestCase
       def test_fake; assert true end
     end
   end
+
+rescue LoadError
+  class SubversionMochaFake < ActiveSupport::TestCase
+    def test_fake; assert(false, "Requires mocha to run those tests")  end
+  end
+end