use git diff format for all diff (#11868)

Mercurial diff uses git format.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10428 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 14 insertions, 0 deletions

diff --git a/test/functional/repositories_mercurial_controller_test.rb b/test/functional/repositories_mercurial_controller_test.rb
index bfcf2d669..d4cefbd22 100644
--- a/test/functional/repositories_mercurial_controller_test.rb
+++ b/test/functional/repositories_mercurial_controller_test.rb
@@ -371,6 +371,20 @@ class RepositoriesMercurialControllerTest < ActionController::TestCase
       end
     end
 
+    def test_diff_should_show_modified_filenames
+      get :diff, :id => PRJ_ID, :rev => '400bb8672109', :type => 'inline'
+      assert_response :success
+      assert_template 'diff'
+      assert_select 'th.filename', :text => 'sources/watchers_controller.rb'
+    end
+
+    def test_diff_should_show_deleted_filenames
+      get :diff, :id => PRJ_ID, :rev => 'b3a615152df8', :type => 'inline'
+      assert_response :success
+      assert_template 'diff'
+      assert_select 'th.filename', :text => 'sources/welcome_controller.rb'
+    end
+
     def test_annotate
       get :annotate, :id => PRJ_ID,
           :path => repository_path_hash(['sources', 'watchers_controller.rb'])[:param]