Add latest changes from gitlab-org/gitlab@15-0-stable-eev15.0.0-rc42

1 files changed, 66 insertions, 0 deletions

diff --git a/spec/graphql/mutations/incident_management/timeline_event/destroy_spec.rb b/spec/graphql/mutations/incident_management/timeline_event/destroy_spec.rb
new file mode 100644
index 00000000000..4dd7b2ccb14
--- /dev/null
+++ b/spec/graphql/mutations/incident_management/timeline_event/destroy_spec.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::IncidentManagement::TimelineEvent::Destroy do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:incident) { create(:incident, project: project) }
+
+  let(:timeline_event) { create(:incident_management_timeline_event, incident: incident, project: project) }
+  let(:args) { { id: timeline_event.to_global_id } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_incident_management_timeline_event) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(**args) }
+
+    context 'when a user has permissions to delete timeline event' do
+      before do
+        project.add_developer(current_user)
+      end
+
+      context 'when TimelineEvents::DestroyService responds with success' do
+        it 'returns the timeline event with no errors' do
+          expect(resolve).to eq(
+            timeline_event: timeline_event,
+            errors: []
+          )
+        end
+      end
+
+      context 'when TimelineEvents::DestroyService responds with an error' do
+        before do
+          allow_next_instance_of(::IncidentManagement::TimelineEvents::DestroyService) do |service|
+            allow(service)
+              .to receive(:execute)
+              .and_return(ServiceResponse.error(payload: { timeline_event: nil }, message: 'An error has occurred'))
+          end
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            timeline_event: nil,
+            errors: ['An error has occurred']
+          )
+        end
+      end
+    end
+
+    context 'when a user has no permissions to delete timeline event' do
+      before do
+        project.add_guest(current_user)
+      end
+
+      it 'raises an error' do
+        expect { resolve }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end