Convert device handler to async/await (#7871)

1 files changed, 6 insertions, 4 deletions

diff --git a/tests/handlers/test_e2e_keys.py b/tests/handlers/test_e2e_keys.py

index cdd093ffa8..210ddcbb88 100644
--- a/tests/handlers/test_e2e_keys.py
+++ b/tests/handlers/test_e2e_keys.py
@@ -334,10 +334,12 @@ class E2eKeysHandlerTestCase(unittest.TestCase):
 
         res = None
         try:
-            yield self.hs.get_device_handler().check_device_registered(
-                user_id=local_user,
-                device_id="nqOvzeuGWT/sRx3h7+MHoInYj3Uk2LD/unI9kDYcHwk",
-                initial_device_display_name="new display name",
+            yield defer.ensureDeferred(
+                self.hs.get_device_handler().check_device_registered(
+                    user_id=local_user,
+                    device_id="nqOvzeuGWT/sRx3h7+MHoInYj3Uk2LD/unI9kDYcHwk",
+                    initial_device_display_name="new display name",
+                )
             )
         except errors.SynapseError as e:
             res = e.code