Replace simple_async_mock with AsyncMock

changelog.d/16180.misc

@@ -0,0 +1 @@
+Use `AsyncMock` instead of custom code.

tests/api/test_auth.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from unittest.mock import Mock
+from unittest.mock import AsyncMock, Mock
 
 import pymacaroons
 
@@ -35,7 +35,6 @@
 from synapse.util import Clock
 
 from tests import unittest
-from tests.test_utils import simple_async_mock
 from tests.unittest import override_config
 from tests.utils import mock_getRawHeaders
 
@@ -60,16 +59,16 @@ def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # this is overridden for the appservice tests
         self.store.get_app_service_by_token = Mock(return_value=None)
 
-        self.store.insert_client_ip = simple_async_mock(None)
-        self.store.is_support_user = simple_async_mock(False)
+        self.store.insert_client_ip = AsyncMock(return_value=None)
+        self.store.is_support_user = AsyncMock(return_value=False)
 
     def test_get_user_by_req_user_valid_token(self) -> None:
         user_info = TokenLookupResult(
             user_id=self.test_user, token_id=5, device_id="device"
         )
-        self.store.get_user_by_access_token = simple_async_mock(user_info)
-        self.store.mark_access_token_as_used = simple_async_mock(None)
-        self.store.get_user_locked_status = simple_async_mock(False)
+        self.store.get_user_by_access_token = AsyncMock(return_value=user_info)
+        self.store.mark_access_token_as_used = AsyncMock(return_value=None)
+        self.store.get_user_locked_status = AsyncMock(return_value=False)
 
         request = Mock(args={})
         request.args[b"access_token"] = [self.test_token]
@@ -78,7 +77,7 @@ def test_get_user_by_req_user_valid_token(self) -> None:
         self.assertEqual(requester.user.to_string(), self.test_user)
 
     def test_get_user_by_req_user_bad_token(self) -> None:
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.args[b"access_token"] = [self.test_token]
@@ -91,7 +90,7 @@ def test_get_user_by_req_user_bad_token(self) -> None:
 
     def test_get_user_by_req_user_missing_token(self) -> None:
         user_info = TokenLookupResult(user_id=self.test_user, token_id=5)
-        self.store.get_user_by_access_token = simple_async_mock(user_info)
+        self.store.get_user_by_access_token = AsyncMock(return_value=user_info)
 
         request = Mock(args={})
         request.requestHeaders.getRawHeaders = mock_getRawHeaders()
@@ -106,7 +105,7 @@ def test_get_user_by_req_appservice_valid_token(self) -> None:
             token="foobar", url="a_url", sender=self.test_user, ip_range_whitelist=None
         )
         self.store.get_app_service_by_token = Mock(return_value=app_service)
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.getClientAddress.return_value.host = "127.0.0.1"
@@ -125,7 +124,7 @@ def test_get_user_by_req_appservice_valid_token_good_ip(self) -> None:
             ip_range_whitelist=IPSet(["192.168/16"]),
         )
         self.store.get_app_service_by_token = Mock(return_value=app_service)
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.getClientAddress.return_value.host = "192.168.10.10"
@@ -144,7 +143,7 @@ def test_get_user_by_req_appservice_valid_token_bad_ip(self) -> None:
             ip_range_whitelist=IPSet(["192.168/16"]),
         )
         self.store.get_app_service_by_token = Mock(return_value=app_service)
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.getClientAddress.return_value.host = "131.111.8.42"
@@ -158,7 +157,7 @@ def test_get_user_by_req_appservice_valid_token_bad_ip(self) -> None:
 
     def test_get_user_by_req_appservice_bad_token(self) -> None:
         self.store.get_app_service_by_token = Mock(return_value=None)
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.args[b"access_token"] = [self.test_token]
@@ -172,7 +171,7 @@ def test_get_user_by_req_appservice_bad_token(self) -> None:
     def test_get_user_by_req_appservice_missing_token(self) -> None:
         app_service = Mock(token="foobar", url="a_url", sender=self.test_user)
         self.store.get_app_service_by_token = Mock(return_value=app_service)
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.requestHeaders.getRawHeaders = mock_getRawHeaders()
@@ -190,8 +189,8 @@ def test_get_user_by_req_appservice_valid_token_valid_user_id(self) -> None:
         app_service.is_interested_in_user = Mock(return_value=True)
         self.store.get_app_service_by_token = Mock(return_value=app_service)
         # This just needs to return a truth-y value.
-        self.store.get_user_by_id = simple_async_mock({"is_guest": False})
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_id = AsyncMock(return_value={"is_guest": False})
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.getClientAddress.return_value.host = "127.0.0.1"
@@ -210,7 +209,7 @@ def test_get_user_by_req_appservice_valid_token_bad_user_id(self) -> None:
         )
         app_service.is_interested_in_user = Mock(return_value=False)
         self.store.get_app_service_by_token = Mock(return_value=app_service)
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.getClientAddress.return_value.host = "127.0.0.1"
@@ -234,10 +233,10 @@ def test_get_user_by_req_appservice_valid_token_valid_device_id(self) -> None:
         app_service.is_interested_in_user = Mock(return_value=True)
         self.store.get_app_service_by_token = Mock(return_value=app_service)
         # This just needs to return a truth-y value.
-        self.store.get_user_by_id = simple_async_mock({"is_guest": False})
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_id = AsyncMock(return_value={"is_guest": False})
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
         # This also needs to just return a truth-y value
-        self.store.get_device = simple_async_mock({"hidden": False})
+        self.store.get_device = AsyncMock(return_value={"hidden": False})
 
         request = Mock(args={})
         request.getClientAddress.return_value.host = "127.0.0.1"
@@ -266,10 +265,10 @@ def test_get_user_by_req_appservice_valid_token_invalid_device_id(self) -> None:
         app_service.is_interested_in_user = Mock(return_value=True)
         self.store.get_app_service_by_token = Mock(return_value=app_service)
         # This just needs to return a truth-y value.
-        self.store.get_user_by_id = simple_async_mock({"is_guest": False})
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_id = AsyncMock(return_value={"is_guest": False})
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
         # This also needs to just return a falsey value
-        self.store.get_device = simple_async_mock(None)
+        self.store.get_device = AsyncMock(return_value=None)
 
         request = Mock(args={})
         request.getClientAddress.return_value.host = "127.0.0.1"
@@ -283,18 +282,18 @@ def test_get_user_by_req_appservice_valid_token_invalid_device_id(self) -> None:
         self.assertEqual(failure.value.errcode, Codes.EXCLUSIVE)
 
     def test_get_user_by_req__puppeted_token__not_tracking_puppeted_mau(self) -> None:
-        self.store.get_user_by_access_token = simple_async_mock(
-            TokenLookupResult(
+        self.store.get_user_by_access_token = AsyncMock(
+            return_value=TokenLookupResult(
                 user_id="@baldrick:matrix.org",
                 device_id="device",
                 token_id=5,
                 token_owner="@admin:matrix.org",
                 token_used=True,
             )
         )
-        self.store.insert_client_ip = simple_async_mock(None)
-        self.store.mark_access_token_as_used = simple_async_mock(None)
-        self.store.get_user_locked_status = simple_async_mock(False)
+        self.store.insert_client_ip = AsyncMock(return_value=None)
+        self.store.mark_access_token_as_used = AsyncMock(return_value=None)
+        self.store.get_user_locked_status = AsyncMock(return_value=False)
         request = Mock(args={})
         request.getClientAddress.return_value.host = "127.0.0.1"
         request.args[b"access_token"] = [self.test_token]
@@ -304,18 +303,18 @@ def test_get_user_by_req__puppeted_token__not_tracking_puppeted_mau(self) -> Non
 
     def test_get_user_by_req__puppeted_token__tracking_puppeted_mau(self) -> None:
         self.auth._track_puppeted_user_ips = True
-        self.store.get_user_by_access_token = simple_async_mock(
-            TokenLookupResult(
+        self.store.get_user_by_access_token = AsyncMock(
+            return_value=TokenLookupResult(
                 user_id="@baldrick:matrix.org",
                 device_id="device",
                 token_id=5,
                 token_owner="@admin:matrix.org",
                 token_used=True,
             )
         )
-        self.store.get_user_locked_status = simple_async_mock(False)
-        self.store.insert_client_ip = simple_async_mock(None)
-        self.store.mark_access_token_as_used = simple_async_mock(None)
+        self.store.get_user_locked_status = AsyncMock(return_value=False)
+        self.store.insert_client_ip = AsyncMock(return_value=None)
+        self.store.mark_access_token_as_used = AsyncMock(return_value=None)
         request = Mock(args={})
         request.getClientAddress.return_value.host = "127.0.0.1"
         request.args[b"access_token"] = [self.test_token]
@@ -324,7 +323,7 @@ def test_get_user_by_req__puppeted_token__tracking_puppeted_mau(self) -> None:
         self.assertEqual(self.store.insert_client_ip.call_count, 2)
 
     def test_get_user_from_macaroon(self) -> None:
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         user_id = "@baldrick:matrix.org"
         macaroon = pymacaroons.Macaroon(
@@ -342,8 +341,8 @@ def test_get_user_from_macaroon(self) -> None:
         )
 
     def test_get_guest_user_from_macaroon(self) -> None:
-        self.store.get_user_by_id = simple_async_mock({"is_guest": True})
-        self.store.get_user_by_access_token = simple_async_mock(None)
+        self.store.get_user_by_id = AsyncMock(return_value={"is_guest": True})
+        self.store.get_user_by_access_token = AsyncMock(return_value=None)
 
         user_id = "@baldrick:matrix.org"
         macaroon = pymacaroons.Macaroon(
@@ -373,7 +372,7 @@ def test_blocking_mau(self) -> None:
 
         self.auth_blocking._limit_usage_by_mau = True
 
-        self.store.get_monthly_active_count = simple_async_mock(lots_of_users)
+        self.store.get_monthly_active_count = AsyncMock(return_value=lots_of_users)
 
         e = self.get_failure(
             self.auth_blocking.check_auth_blocking(), ResourceLimitError
@@ -383,25 +382,27 @@ def test_blocking_mau(self) -> None:
         self.assertEqual(e.value.code, 403)
 
         # Ensure does not throw an error
-        self.store.get_monthly_active_count = simple_async_mock(small_number_of_users)
+        self.store.get_monthly_active_count = AsyncMock(
+            return_value=small_number_of_users
+        )
         self.get_success(self.auth_blocking.check_auth_blocking())
 
     def test_blocking_mau__depending_on_user_type(self) -> None:
         self.auth_blocking._max_mau_value = 50
         self.auth_blocking._limit_usage_by_mau = True
 
-        self.store.get_monthly_active_count = simple_async_mock(100)
+        self.store.get_monthly_active_count = AsyncMock(return_value=100)
         # Support users allowed
         self.get_success(
             self.auth_blocking.check_auth_blocking(user_type=UserTypes.SUPPORT)
         )
-        self.store.get_monthly_active_count = simple_async_mock(100)
+        self.store.get_monthly_active_count = AsyncMock(return_value=100)
         # Bots not allowed
         self.get_failure(
             self.auth_blocking.check_auth_blocking(user_type=UserTypes.BOT),
             ResourceLimitError,
         )
-        self.store.get_monthly_active_count = simple_async_mock(100)
+        self.store.get_monthly_active_count = AsyncMock(return_value=100)
         # Real users not allowed
         self.get_failure(self.auth_blocking.check_auth_blocking(), ResourceLimitError)
 
@@ -412,9 +413,9 @@ def test_blocking_mau__appservice_requester_allowed_when_not_tracking_ips(
         self.auth_blocking._limit_usage_by_mau = True
         self.auth_blocking._track_appservice_user_ips = False
 
-        self.store.get_monthly_active_count = simple_async_mock(100)
-        self.store.user_last_seen_monthly_active = simple_async_mock()
-        self.store.is_trial_user = simple_async_mock()
+        self.store.get_monthly_active_count = AsyncMock(return_value=100)
+        self.store.user_last_seen_monthly_active = AsyncMock(return_value=None)
+        self.store.is_trial_user = AsyncMock(return_value=False)
 
         appservice = ApplicationService(
             "abcd",
@@ -443,9 +444,9 @@ def test_blocking_mau__appservice_requester_disallowed_when_tracking_ips(
         self.auth_blocking._limit_usage_by_mau = True
         self.auth_blocking._track_appservice_user_ips = True
 
-        self.store.get_monthly_active_count = simple_async_mock(100)
-        self.store.user_last_seen_monthly_active = simple_async_mock()
-        self.store.is_trial_user = simple_async_mock()
+        self.store.get_monthly_active_count = AsyncMock(return_value=100)
+        self.store.user_last_seen_monthly_active = AsyncMock(return_value=None)
+        self.store.is_trial_user = AsyncMock(return_value=False)
 
         appservice = ApplicationService(
             "abcd",
@@ -473,7 +474,7 @@ def test_blocking_mau__appservice_requester_disallowed_when_tracking_ips(
     def test_reserved_threepid(self) -> None:
         self.auth_blocking._limit_usage_by_mau = True
         self.auth_blocking._max_mau_value = 1
-        self.store.get_monthly_active_count = simple_async_mock(2)
+        self.store.get_monthly_active_count = AsyncMock(return_value=2)
         threepid = {"medium": "email", "address": "reserved@server.com"}
         unknown_threepid = {"medium": "email", "address": "unreserved@server.com"}
         self.auth_blocking._mau_limits_reserved_threepids = [threepid]

tests/appservice/test_appservice.py

@@ -13,14 +13,13 @@
 # limitations under the License.
 import re
 from typing import Any, Generator
-from unittest.mock import Mock
+from unittest.mock import AsyncMock, Mock
 
 from twisted.internet import defer
 
 from synapse.appservice import ApplicationService, Namespace
 
 from tests import unittest
-from tests.test_utils import simple_async_mock
 
 
 def _regex(regex: str, exclusive: bool = True) -> Namespace:
@@ -43,8 +42,8 @@ def setUp(self) -> None:
         )
 
         self.store = Mock()
-        self.store.get_aliases_for_room = simple_async_mock([])
-        self.store.get_local_users_in_room = simple_async_mock([])
+        self.store.get_aliases_for_room = AsyncMock(return_value=[])
+        self.store.get_local_users_in_room = AsyncMock(return_value=[])
 
     @defer.inlineCallbacks
     def test_regex_user_id_prefix_match(
@@ -127,10 +126,10 @@ def test_regex_alias_match(self) -> Generator["defer.Deferred[Any]", object, Non
         self.service.namespaces[ApplicationService.NS_ALIASES].append(
             _regex("#irc_.*:matrix.org")
         )
-        self.store.get_aliases_for_room = simple_async_mock(
-            ["#irc_foobar:matrix.org", "#athing:matrix.org"]
+        self.store.get_aliases_for_room = AsyncMock(
+            return_value=["#irc_foobar:matrix.org", "#athing:matrix.org"]
         )
-        self.store.get_local_users_in_room = simple_async_mock([])
+        self.store.get_local_users_in_room = AsyncMock(return_value=[])
         self.assertTrue(
             (
                 yield self.service.is_interested_in_event(
@@ -182,10 +181,10 @@ def test_regex_alias_no_match(
         self.service.namespaces[ApplicationService.NS_ALIASES].append(
             _regex("#irc_.*:matrix.org")
         )
-        self.store.get_aliases_for_room = simple_async_mock(
-            ["#xmpp_foobar:matrix.org", "#athing:matrix.org"]
+        self.store.get_aliases_for_room = AsyncMock(
+            return_value=["#xmpp_foobar:matrix.org", "#athing:matrix.org"]
         )
-        self.store.get_local_users_in_room = simple_async_mock([])
+        self.store.get_local_users_in_room = AsyncMock(return_value=[])
         self.assertFalse(
             (
                 yield defer.ensureDeferred(
@@ -205,8 +204,10 @@ def test_regex_multiple_matches(
         )
         self.service.namespaces[ApplicationService.NS_USERS].append(_regex("@irc_.*"))
         self.event.sender = "@irc_foobar:matrix.org"
-        self.store.get_aliases_for_room = simple_async_mock(["#irc_barfoo:matrix.org"])
-        self.store.get_local_users_in_room = simple_async_mock([])
+        self.store.get_aliases_for_room = AsyncMock(
+            return_value=["#irc_barfoo:matrix.org"]
+        )
+        self.store.get_local_users_in_room = AsyncMock(return_value=[])
         self.assertTrue(
             (
                 yield self.service.is_interested_in_event(
@@ -235,10 +236,10 @@ def test_interested_in_self(self) -> Generator["defer.Deferred[Any]", object, No
     def test_member_list_match(self) -> Generator["defer.Deferred[Any]", object, None]:
         self.service.namespaces[ApplicationService.NS_USERS].append(_regex("@irc_.*"))
         # Note that @irc_fo:here is the AS user.
-        self.store.get_local_users_in_room = simple_async_mock(
-            ["@alice:here", "@irc_fo:here", "@bob:here"]
+        self.store.get_local_users_in_room = AsyncMock(
+            return_value=["@alice:here", "@irc_fo:here", "@bob:here"]
         )
-        self.store.get_aliases_for_room = simple_async_mock([])
+        self.store.get_aliases_for_room = AsyncMock(return_value=[])
 
         self.event.sender = "@xmpp_foobar:matrix.org"
         self.assertTrue(