Modernize unit tests configuration settings for workers. (#14568)

Use the newer foo_instances configuration instead of the
deprecated flags to enable specific features (e.g. start_pushers).

1 files changed, 2 insertions, 1 deletions

diff --git a/tests/module_api/test_api.py b/tests/module_api/test_api.py

index 058ca57e55..b0f3f4374d 100644
--- a/tests/module_api/test_api.py
+++ b/tests/module_api/test_api.py
@@ -336,7 +336,8 @@ class ModuleApiTestCase(HomeserverTestCase):
         # Test sending local online presence to users from the main process
         _test_sending_local_online_presence_to_local_user(self, test_with_workers=False)
 
-    @override_config({"send_federation": True})
+    # Enable federation sending on the main process.
+    @override_config({"federation_sender_instances": None})
     def test_send_local_online_presence_to_federation(self):
         """Tests that send_local_presence_to_users sends local online presence to remote users."""
         # Create a user who will send presence updates