1 files changed, 28 insertions, 1 deletions
diff --git a/spec/models/alerting/project_alerting_setting_spec.rb b/spec/models/alerting/project_alerting_setting_spec.rb
index 90c5f8313b0..0424b94a1b7 100644
--- a/spec/models/alerting/project_alerting_setting_spec.rb
+++ b/spec/models/alerting/project_alerting_setting_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Alerting::ProjectAlertingSetting do
+RSpec.describe Alerting::ProjectAlertingSetting, feature_category: :incident_management do
   let_it_be(:project) { create(:project) }
 
   subject { create(:project_alerting_setting, project: project) }
@@ -37,4 +37,31 @@ RSpec.describe Alerting::ProjectAlertingSetting do
       end
     end
   end
+
+  describe '#sync_http_integration after_save callback' do
+    let_it_be_with_reload(:setting) { create(:project_alerting_setting, :with_http_integration, project: project) }
+    let_it_be_with_reload(:http_integration) { setting.project.alert_management_http_integrations.last! }
+    let_it_be(:new_token) { 'new_token' }
+
+    context 'with corresponding HTTP integration' do
+      let_it_be(:original_token) { http_integration.token }
+
+      it 'syncs the attribute' do
+        expect { setting.update!(token: new_token) }
+          .to change { http_integration.reload.token }
+          .from(original_token).to(new_token)
+      end
+    end
+
+    context 'without corresponding HTTP integration' do
+      before do
+        http_integration.update_columns(endpoint_identifier: 'legacy')
+      end
+
+      it 'does not sync the attribute or execute extra queries' do
+        expect { setting.update!(token: new_token) }
+          .not_to change { http_integration.reload.token }
+      end
+    end
+  end
 end