Fix repository browsing at given revision for various scm and add tests for this.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1329 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/repositories_darcs_controller_test.rb

@@ -60,13 +60,22 @@ class RepositoriesDarcsControllerTest < Test::Unit::TestCase
       assert_response :success
       assert_template 'browse'
       assert_not_nil assigns(:entries)
-      assert_equal 2, assigns(:entries).size
+      assert_equal ['delete.png', 'edit.png'], assigns(:entries).collect(&:name)
       entry = assigns(:entries).detect {|e| e.name == 'edit.png'}
       assert_not_nil entry
       assert_equal 'file', entry.kind
       assert_equal 'images/edit.png', entry.path
     end
     
+    def test_browse_at_given_revision
+      Project.find(3).repository.fetch_changesets
+      get :browse, :id => 3, :path => ['images'], :rev => 1
+      assert_response :success
+      assert_template 'browse'
+      assert_not_nil assigns(:entries)
+      assert_equal ['delete.png'], assigns(:entries).collect(&:name)
+    end
+    
     def test_changes
       get :changes, :id => 3, :path => ['images', 'edit.png']
       assert_response :success