hc(fix): Fix silo availability error in NotifyEventServiceAction (#58028

)

Mark NotifyEventServiceActionTest as stable.

src/sentry/rules/actions/notify_event_service.py

@@ -11,7 +11,6 @@
 from sentry.eventstore.models import GroupEvent
 from sentry.incidents.models import AlertRuleTriggerAction, Incident, IncidentStatus
 from sentry.integrations.metric_alerts import incident_attachment_info
-from sentry.models.integrations.sentry_app import SentryApp
 from sentry.plugins.base import plugins
 from sentry.rules import EventState
 from sentry.rules.actions.base import EventAction
@@ -149,11 +148,7 @@ def after(
             return
 
         plugin = None
-        app = None
-        try:
-            app = SentryApp.objects.get(slug=service)
-        except SentryApp.DoesNotExist:
-            pass
+        app = app_service.get_sentry_app_by_slug(slug=service)
 
         if app:
             kwargs = {"sentry_app": app}

tests/sentry/rules/actions/test_notify_event_service.py

@@ -3,15 +3,16 @@
 from django.utils import timezone
 
 from sentry.rules.actions.notify_event_service import NotifyEventServiceAction
+from sentry.silo import SiloMode
 from sentry.tasks.sentry_apps import notify_sentry_app
 from sentry.testutils.cases import RuleTestCase
-from sentry.testutils.silo import region_silo_test
+from sentry.testutils.silo import assume_test_silo_mode, region_silo_test
 from sentry.testutils.skips import requires_snuba
 
 pytestmark = [requires_snuba]
 
 
-@region_silo_test
+@region_silo_test(stable=True)
 class NotifyEventServiceActionTest(RuleTestCase):
     rule_cls = NotifyEventServiceAction
 
@@ -85,7 +86,8 @@ def test_sentry_app_installed(self):
         assert len(results) == 1
 
         self.install.date_deleted = timezone.now()
-        self.install.save()
+        with assume_test_silo_mode(SiloMode.CONTROL):
+            self.install.save()
 
         results = rule.get_services()
         assert len(results) == 0