Add latest changes from gitlab-org/gitlab@14-6-stable-eev14.6.0-rc42

1 files changed, 50 insertions, 0 deletions

diff --git a/spec/services/events/destroy_service_spec.rb b/spec/services/events/destroy_service_spec.rb
new file mode 100644
index 00000000000..8dcbb83eb1d
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+++ b/spec/services/events/destroy_service_spec.rb
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+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Events::DestroyService do
+  subject(:service) { described_class.new(project) }
+
+  let_it_be(:project, reload: true) { create(:project, :repository) }
+  let_it_be(:another_project) { create(:project) }
+  let_it_be(:merge_request) { create(:merge_request, source_project: project) }
+  let_it_be(:user) { create(:user) }
+
+  let!(:unrelated_event) { create(:event, :merged, project: another_project, target: another_project, author: user) }
+
+  before do
+    create(:event, :created, project: project, target: project, author: user)
+    create(:event, :created, project: project, target: merge_request, author: user)
+    create(:event, :merged, project: project, target: merge_request, author: user)
+  end
+
+  let(:events) { project.events }
+
+  describe '#execute', :aggregate_failures do
+    it 'deletes the events' do
+      response = nil
+
+      expect { response = subject.execute }.to change(Event, :count).by(-3)
+
+      expect(response).to be_success
+      expect(unrelated_event.reload).to be_present
+    end
+
+    context 'when an error is raised while deleting the records' do
+      before do
+        allow(project).to receive_message_chain(:events, :all, :delete_all).and_raise(ActiveRecord::ActiveRecordError)
+      end
+
+      it 'returns error' do
+        response = subject.execute
+
+        expect(response).to be_error
+        expect(response.message).to eq 'Failed to remove events.'
+      end
+
+      it 'does not delete events' do
+        expect { subject.execute }.not_to change(Event, :count)
+      end
+    end
+  end
+end