Do not yield on awaitables in tests. (#8193)

1 files changed, 3 insertions, 2 deletions

diff --git a/tests/test_visibility.py b/tests/test_visibility.py

index 531a9b9118..4a4483ba12 100644
--- a/tests/test_visibility.py
+++ b/tests/test_visibility.py
@@ -37,7 +37,6 @@ class FilterEventsForServerTestCase(tests.unittest.TestCase):
         self.hs = yield setup_test_homeserver(self.addCleanup)
         self.event_creation_handler = self.hs.get_event_creation_handler()
         self.event_builder_factory = self.hs.get_event_builder_factory()
-        self.store = self.hs.get_datastore()
         self.storage = self.hs.get_storage()
 
         yield defer.ensureDeferred(create_room(self.hs, TEST_ROOM_ID, "@someone:ROOM"))
@@ -99,7 +98,9 @@ class FilterEventsForServerTestCase(tests.unittest.TestCase):
         events_to_filter.append(evt)
 
         # the erasey user gets erased
-        yield self.hs.get_datastore().mark_user_erased("@erased:local_hs")
+        yield defer.ensureDeferred(
+            self.hs.get_datastore().mark_user_erased("@erased:local_hs")
+        )
 
         # ... and the filtering happens.
         filtered = yield defer.ensureDeferred(