test: fix weird failure in CI only

cms/djangoapps/contentstore/tests/test_utils.py

@@ -12,6 +12,7 @@
 from edx_toggles.toggles.testutils import override_waffle_flag
 from opaque_keys.edx.keys import CourseKey
 from opaque_keys.edx.locator import CourseLocator, LibraryLocator
+from openedx_events.tests.utils import OpenEdxEventsTestMixin
 from path import Path as path
 from pytz import UTC
 from rest_framework import status
@@ -31,10 +32,13 @@
 from xmodule.modulestore.tests.django_utils import (  # lint-amnesty, pylint: disable=wrong-import-order
     TEST_DATA_SPLIT_MODULESTORE,
     ModuleStoreTestCase,
-    SharedModuleStoreTestCase
+    SharedModuleStoreTestCase,
 )
-from xmodule.modulestore.tests.factories import CourseFactory, BlockFactory  # lint-amnesty, pylint: disable=wrong-import-order
-from xmodule.partitions.partitions import Group, UserPartition  # lint-amnesty, pylint: disable=wrong-import-order
+from xmodule.modulestore.tests.factories import (
+    BlockFactory,
+    CourseFactory,
+)
+from xmodule.partitions.partitions import Group, UserPartition
 
 
 class LMSLinksTestCase(TestCase):
@@ -935,10 +939,13 @@ def test_update_course_details_instructor_paced(self, mock_update):
 
 
 @override_waffle_flag(ENABLE_NOTIFICATIONS, active=True)
-class CourseUpdateNotificationTests(ModuleStoreTestCase):
+class CourseUpdateNotificationTests(OpenEdxEventsTestMixin, ModuleStoreTestCase):
     """
     Unit tests for the course_update notification.
     """
+    ENABLED_OPENEDX_EVENTS = [
+        "org.openedx.learning.course.notification.requested.v1",
+    ]
 
     def setUp(self):
         """