Port EE specific changes to CE

spec/services/delete_branch_service_spec.rb

@@ -8,20 +8,24 @@ describe DeleteBranchService do
   let(:user) { create(:user) }
   let(:service) { described_class.new(project, user) }
 
+  shared_examples 'a deleted branch' do |branch_name|
+    it 'removes the branch' do
+      expect(branch_exists?(branch_name)).to be true
+
+      result = service.execute(branch_name)
+
+      expect(result.status).to eq :success
+      expect(branch_exists?(branch_name)).to be false
+    end
+  end
+
   describe '#execute' do
     context 'when user has access to push to repository' do
       before do
         project.add_developer(user)
       end
 
-      it 'removes the branch' do
-        expect(branch_exists?('feature')).to be true
-
-        result = service.execute('feature')
-
-        expect(result.status).to eq :success
-        expect(branch_exists?('feature')).to be false
-      end
+      it_behaves_like 'a deleted branch', 'feature'
     end
 
     context 'when user does not have access to push to repository' do