1 files changed, 56 insertions, 0 deletions
diff --git a/spec/services/incident_management/issuable_escalation_statuses/after_update_service_spec.rb b/spec/services/incident_management/issuable_escalation_statuses/after_update_service_spec.rb
new file mode 100644
index 00000000000..e9db6ba8d28
--- /dev/null
+++ b/spec/services/incident_management/issuable_escalation_statuses/after_update_service_spec.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe IncidentManagement::IssuableEscalationStatuses::AfterUpdateService do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:escalation_status, reload: true) { create(:incident_management_issuable_escalation_status, :triggered) }
+  let_it_be(:issue, reload: true) { escalation_status.issue }
+  let_it_be(:project) { issue.project }
+  let_it_be(:alert) { create(:alert_management_alert, issue: issue, project: project) }
+
+  let(:status_event) { :acknowledge }
+  let(:update_params) { { incident_management_issuable_escalation_status_attributes: { status_event: status_event } } }
+  let(:service) { IncidentManagement::IssuableEscalationStatuses::AfterUpdateService.new(issue, current_user) }
+
+  subject(:result) do
+    issue.update!(update_params)
+    service.execute
+  end
+
+  before do
+    issue.project.add_developer(current_user)
+  end
+
+  shared_examples 'does not attempt to update the alert' do
+    specify do
+      expect(::AlertManagement::Alerts::UpdateService).not_to receive(:new)
+
+      expect(result).to be_success
+    end
+  end
+
+  context 'with status attributes' do
+    it 'updates the alert with the new alert status' do
+      expect(::AlertManagement::Alerts::UpdateService).to receive(:new).once.and_call_original
+      expect(described_class).to receive(:new).once.and_call_original
+
+      expect { result }.to change { escalation_status.reload.acknowledged? }.to(true)
+                       .and change { alert.reload.acknowledged? }.to(true)
+    end
+
+    context 'when incident is not associated with an alert' do
+      before do
+        alert.destroy!
+      end
+
+      it_behaves_like 'does not attempt to update the alert'
+    end
+
+    context 'when new status matches the current status' do
+      let(:status_event) { :trigger }
+
+      it_behaves_like 'does not attempt to update the alert'
+    end
+  end
+end