Tests should not change settings.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9949 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/repositories_git_controller_test.rb

@@ -292,21 +292,22 @@ class RepositoriesGitControllerTest < ActionController::TestCase
       @repository.fetch_changesets
       @project.reload
       assert_equal NUM_REV, @repository.changesets.count
-      Setting.diff_max_lines_displayed = 5
 
-      # Truncated diff of changeset 2f9c0091
-      with_cache do
-        get :diff, :id   => PRJ_ID, :type => 'inline',
-            :rev  => '2f9c0091c754a91af7a9c478e36556b4bde8dcf7'
-        assert_response :success
-        assert @response.body.include?("... This diff was truncated")
-
-        Setting.default_language = 'fr'
-        get :diff, :id   => PRJ_ID, :type => 'inline',
-            :rev  => '2f9c0091c754a91af7a9c478e36556b4bde8dcf7'
-        assert_response :success
-        assert ! @response.body.include?("... This diff was truncated")
-        assert @response.body.include?("... Ce diff")
+      with_settings :diff_max_lines_displayed => 5 do
+        # Truncated diff of changeset 2f9c0091
+        with_cache do
+          get :diff, :id   => PRJ_ID, :type => 'inline',
+              :rev  => '2f9c0091c754a91af7a9c478e36556b4bde8dcf7'
+          assert_response :success
+          assert @response.body.include?("... This diff was truncated")
+  
+          Setting.default_language = 'fr'
+          get :diff, :id   => PRJ_ID, :type => 'inline',
+              :rev  => '2f9c0091c754a91af7a9c478e36556b4bde8dcf7'
+          assert_response :success
+          assert ! @response.body.include?("... This diff was truncated")
+          assert @response.body.include?("... Ce diff")
+        end
       end
     end