chore(): small improvements

src/backend/apps/notifications/tests/test_notifications.py

@@ -164,6 +164,33 @@ class NotificationEnqueueTest(TestCase):
         self.assertEqual(len(logs_1), 1)
         self.assertEqual(len(logs_2), 0)
 
+    def test_enqueue_respects_rule_rate_limit(self) -> None:
+        rule_create(
+            event_type=NotificationEventType.GUARDRAIL_TRIGGERED,
+            channel=self.channel,
+            rate_limit_window_seconds=60,
+            rate_limit_max_notifications=2,
+        )
+        payload = NotificationPayload(
+            title="Alert",
+            body="Error rate exceeded",
+            event_type=NotificationEventType.GUARDRAIL_TRIGGERED,
+            experiment_id=str(self.experiment.pk),
+            experiment_name=self.experiment.name,
+        )
+        logs_1 = notification_enqueue(
+            NotificationEventType.GUARDRAIL_TRIGGERED, payload
+        )
+        logs_2 = notification_enqueue(
+            NotificationEventType.GUARDRAIL_TRIGGERED, payload
+        )
+        logs_3 = notification_enqueue(
+            NotificationEventType.GUARDRAIL_TRIGGERED, payload
+        )
+        self.assertEqual(len(logs_1), 1)
+        self.assertEqual(len(logs_2), 1)
+        self.assertEqual(len(logs_3), 0)
+
     def test_enqueue_no_matching_rules(self) -> None:
         logs = notification_enqueue(
             NotificationEventType.EXPERIMENT_STARTED,