Replace simple_async_mock with AsyncMock (#16180)

Python 3.8 has a native AsyncMock, use it instead of a custom
implementation.

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/handlers/test_appservice.py b/tests/handlers/test_appservice.py
index 5e2ae82cd4..4bd0facd65 100644
--- a/tests/handlers/test_appservice.py
+++ b/tests/handlers/test_appservice.py
@@ -36,7 +36,7 @@ from synapse.util import Clock
 from synapse.util.stringutils import random_string
 
 from tests import unittest
-from tests.test_utils import event_injection, simple_async_mock
+from tests.test_utils import event_injection
 from tests.unittest import override_config
 from tests.utils import MockClock
 
@@ -399,7 +399,7 @@ class ApplicationServicesHandlerSendEventsTestCase(unittest.HomeserverTestCase):
         self.hs = hs
         # Mock the ApplicationServiceScheduler's _TransactionController's send method so that
         # we can track any outgoing ephemeral events
-        self.send_mock = simple_async_mock()
+        self.send_mock = AsyncMock()
         hs.get_application_service_handler().scheduler.txn_ctrl.send = self.send_mock  # type: ignore[assignment]
 
         # Mock out application services, and allow defining our own in tests
@@ -897,7 +897,7 @@ class ApplicationServicesHandlerDeviceListsTestCase(unittest.HomeserverTestCase)
 
         # Mock ApplicationServiceApi's put_json, so we can verify the raw JSON that
         # will be sent over the wire
-        self.put_json = simple_async_mock()
+        self.put_json = AsyncMock()
         hs.get_application_service_api().put_json = self.put_json  # type: ignore[assignment]
 
         # Mock out application services, and allow defining our own in tests
@@ -1003,7 +1003,7 @@ class ApplicationServicesHandlerOtkCountsTestCase(unittest.HomeserverTestCase):
     def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # Mock the ApplicationServiceScheduler's _TransactionController's send method so that
         # we can track what's going out
-        self.send_mock = simple_async_mock()
+        self.send_mock = AsyncMock()
         hs.get_application_service_handler().scheduler.txn_ctrl.send = self.send_mock  # type: ignore[assignment]  # We assign to a method.
 
         # Define an application service for the tests