Filter project hooks by branch

Allow specificying a branch filter for a project hook and only trigger
a project hook if either the branch filter is blank or the branch matches.
Only supported for push_events for now.

1 files changed, 20 insertions, 0 deletions

diff --git a/spec/models/hooks/web_hook_spec.rb b/spec/models/hooks/web_hook_spec.rb
index ea6d6e53ef5..a4181631f01 100644
--- a/spec/models/hooks/web_hook_spec.rb
+++ b/spec/models/hooks/web_hook_spec.rb
@@ -35,6 +35,26 @@ describe WebHook do
 
       it { is_expected.not_to allow_values("foo\nbar", "foo\r\nbar").for(:token) }
     end
+
+    describe 'push_events_branch_filter' do
+      it { is_expected.to allow_values("good_branch_name", "another/good-branch_name").for(:push_events_branch_filter) }
+      it { is_expected.to allow_values("").for(:push_events_branch_filter) }
+      it { is_expected.not_to allow_values("bad branch name", "bad~branchname").for(:push_events_branch_filter) }
+
+      it 'gets rid of whitespace' do
+        hook.push_events_branch_filter = ' branch '
+        hook.save
+
+        expect(hook.push_events_branch_filter).to eq('branch')
+      end
+
+      it 'stores whitespace only as empty' do
+        hook.push_events_branch_filter = ' '
+        hook.save
+
+        expect(hook.push_events_branch_filter).to eq('')
+      end
+    end
   end
 
   describe 'execute' do