1 files changed, 26 insertions, 1 deletions
diff --git a/spec/services/projects/transfer_service_spec.rb b/spec/services/projects/transfer_service_spec.rb
index 8e6147e7a3c..5f41ec1d610 100644
--- a/spec/services/projects/transfer_service_spec.rb
+++ b/spec/services/projects/transfer_service_spec.rb
@@ -7,6 +7,7 @@ RSpec.describe Projects::TransferService do
 
   let_it_be(:user) { create(:user) }
   let_it_be(:group) { create(:group) }
+  let_it_be(:group_integration) { create(:slack_service, group: group, project: nil, webhook: 'http://group.slack.com') }
   let(:project) { create(:project, :repository, :legacy_storage, namespace: user.namespace) }
 
   subject(:execute_transfer) { described_class.new(project, user).execute(group).tap { project.reload } }
@@ -117,6 +118,30 @@ RSpec.describe Projects::TransferService do
         shard_name: project.repository_storage
       )
     end
+
+    context 'with a project integration' do
+      let_it_be_with_reload(:project) { create(:project, namespace: user.namespace) }
+      let_it_be(:instance_integration) { create(:slack_service, :instance, webhook: 'http://project.slack.com') }
+
+      context 'with an inherited integration' do
+        let_it_be(:project_integration) { create(:slack_service, project: project, webhook: 'http://project.slack.com', inherit_from_id: instance_integration.id) }
+
+        it 'replaces inherited integrations', :aggregate_failures do
+          execute_transfer
+
+          expect(project.slack_service.webhook).to eq(group_integration.webhook)
+          expect(Service.count).to eq(3)
+        end
+      end
+
+      context 'with a custom integration' do
+        let_it_be(:project_integration) { create(:slack_service, project: project, webhook: 'http://project.slack.com') }
+
+        it 'does not updates the integrations' do
+          expect { execute_transfer }.not_to change { project.slack_service.webhook }
+        end
+      end
+    end
   end
 
   context 'when transfer fails' do
@@ -527,7 +552,7 @@ RSpec.describe Projects::TransferService do
       group.add_owner(user)
     end
 
-    it 'schedules a job  when pages are deployed' do
+    it 'schedules a job when pages are deployed' do
       project.mark_pages_as_deployed
 
       expect(PagesTransferWorker).to receive(:perform_async)