1 files changed, 35 insertions, 0 deletions

diff --git a/spec/services/issues/close_service_spec.rb b/spec/services/issues/close_service_spec.rb
index 6678d831775..7ca7d3be99c 100644
--- a/spec/services/issues/close_service_spec.rb
+++ b/spec/services/issues/close_service_spec.rb
@@ -252,6 +252,41 @@ RSpec.describe Issues::CloseService do
         expect(todo.reload).to be_done
       end
 
+      context 'when there is an associated Alert Management Alert' do
+        context 'when alert can be resolved' do
+          let!(:alert) { create(:alert_management_alert, issue: issue, project: project) }
+
+          it 'resolves an alert and sends a system note' do
+            expect_next_instance_of(SystemNotes::AlertManagementService) do |notes_service|
+              expect(notes_service).to receive(:closed_alert_issue).with(issue)
+            end
+
+            close_issue
+
+            expect(alert.reload.resolved?).to eq(true)
+          end
+        end
+
+        context 'when alert cannot be resolved' do
+          let!(:alert) { create(:alert_management_alert, :with_validation_errors, issue: issue, project: project) }
+
+          before do
+            allow(Gitlab::AppLogger).to receive(:warn).and_call_original
+          end
+
+          it 'writes a warning into the log' do
+            close_issue
+
+            expect(Gitlab::AppLogger).to have_received(:warn).with(
+              message: 'Cannot resolve an associated Alert Management alert',
+              issue_id: issue.id,
+              alert_id: alert.id,
+              alert_errors: { hosts: ['hosts array is over 255 chars'] }
+            )
+          end
+        end
+      end
+
       it 'deletes milestone issue counters cache' do
         issue.update(milestone: create(:milestone, project: project))