Add missing type hints for tests.events. (#14904)

changelog.d/14904.misc

@@ -0,0 +1 @@
+Add missing type hints.

mypy.ini

@@ -35,8 +35,6 @@ exclude = (?x)
    |tests/api/test_auth.py
    |tests/app/test_openid_listener.py
    |tests/appservice/test_scheduler.py
-   |tests/events/test_presence_router.py
-   |tests/events/test_utils.py
    |tests/federation/test_federation_catch_up.py
    |tests/federation/test_federation_sender.py
    |tests/handlers/test_typing.py
@@ -86,6 +84,9 @@ disallow_untyped_defs = True
 [mypy-tests.crypto.*]
 disallow_untyped_defs = True
 
+[mypy-tests.events.*]
+disallow_untyped_defs = True
+
 [mypy-tests.federation.transport.test_client]
 disallow_untyped_defs = True
 

synapse/events/utils.py

@@ -605,10 +605,11 @@ def serialize_events(
 
 
 _PowerLevel = Union[str, int]
+PowerLevelsContent = Mapping[str, Union[_PowerLevel, Mapping[str, _PowerLevel]]]
 
 
 def copy_and_fixup_power_levels_contents(
-    old_power_levels: Mapping[str, Union[_PowerLevel, Mapping[str, _PowerLevel]]]
+    old_power_levels: PowerLevelsContent,
 ) -> Dict[str, Union[int, Dict[str, int]]]:
     """Copy the content of a power_levels event, unfreezing frozendicts along the way.
 

tests/events/test_presence_router.py

@@ -16,18 +16,22 @@
 
 import attr
 
+from twisted.test.proto_helpers import MemoryReactor
+
 from synapse.api.constants import EduTypes
 from synapse.events.presence_router import PresenceRouter, load_legacy_presence_router
 from synapse.federation.units import Transaction
 from synapse.handlers.presence import UserPresenceState
 from synapse.module_api import ModuleApi
 from synapse.rest import admin
 from synapse.rest.client import login, presence, room
+from synapse.server import HomeServer
 from synapse.types import JsonDict, StreamToken, create_requester
+from synapse.util import Clock
 
 from tests.handlers.test_sync import generate_sync_config
 from tests.test_utils import simple_async_mock
-from tests.unittest import FederatingHomeserverTestCase, TestCase, override_config
+from tests.unittest import FederatingHomeserverTestCase, override_config
 
 
 @attr.s
@@ -49,9 +53,7 @@ async def get_users_for_states(
         }
         return users_to_state
 
-    async def get_interested_users(
-        self, user_id: str
-    ) -> Union[Set[str], PresenceRouter.ALL_USERS]:
+    async def get_interested_users(self, user_id: str) -> Union[Set[str], str]:
         if user_id in self._config.users_who_should_receive_all_presence:
             return PresenceRouter.ALL_USERS
 
@@ -71,9 +73,14 @@ def parse_config(config_dict: dict) -> PresenceRouterTestConfig:
         # Initialise a typed config object
         config = PresenceRouterTestConfig()
 
-        config.users_who_should_receive_all_presence = config_dict.get(
+        users_who_should_receive_all_presence = config_dict.get(
             "users_who_should_receive_all_presence"
         )
+        assert isinstance(users_who_should_receive_all_presence, list)
+
+        config.users_who_should_receive_all_presence = (
+            users_who_should_receive_all_presence
+        )
 
         return config
 
@@ -96,9 +103,7 @@ async def get_users_for_states(
         }
         return users_to_state
 
-    async def get_interested_users(
-        self, user_id: str
-    ) -> Union[Set[str], PresenceRouter.ALL_USERS]:
+    async def get_interested_users(self, user_id: str) -> Union[Set[str], str]:
         if user_id in self._config.users_who_should_receive_all_presence:
             return PresenceRouter.ALL_USERS
 
@@ -118,9 +123,14 @@ def parse_config(config_dict: dict) -> PresenceRouterTestConfig:
         # Initialise a typed config object
         config = PresenceRouterTestConfig()
 
-        config.users_who_should_receive_all_presence = config_dict.get(
+        users_who_should_receive_all_presence = config_dict.get(
             "users_who_should_receive_all_presence"
         )
+        assert isinstance(users_who_should_receive_all_presence, list)
+
+        config.users_who_should_receive_all_presence = (
+            users_who_should_receive_all_presence
+        )
 
         return config
 
@@ -140,7 +150,7 @@ class PresenceRouterTestCase(FederatingHomeserverTestCase):
         presence.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         # Mock out the calls over federation.
         fed_transport_client = Mock(spec=["send_transaction"])
         fed_transport_client.send_transaction = simple_async_mock({})
@@ -153,7 +163,9 @@ def make_homeserver(self, reactor, clock):
 
         return hs
 
-    def prepare(self, reactor, clock, homeserver):
+    def prepare(
+        self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
+    ) -> None:
         self.sync_handler = self.hs.get_sync_handler()
         self.module_api = homeserver.get_module_api()
 
@@ -176,7 +188,7 @@ def default_config(self) -> JsonDict:
             },
         }
     )
-    def test_receiving_all_presence_legacy(self):
+    def test_receiving_all_presence_legacy(self) -> None:
         self.receiving_all_presence_test_body()
 
     @override_config(
@@ -193,10 +205,10 @@ def test_receiving_all_presence_legacy(self):
             ],
         }
     )
-    def test_receiving_all_presence(self):
+    def test_receiving_all_presence(self) -> None:
         self.receiving_all_presence_test_body()
 
-    def receiving_all_presence_test_body(self):
+    def receiving_all_presence_test_body(self) -> None:
         """Test that a user that does not share a room with another other can receive
         presence for them, due to presence routing.
         """
@@ -302,7 +314,7 @@ def receiving_all_presence_test_body(self):
             },
         }
     )
-    def test_send_local_online_presence_to_with_module_legacy(self):
+    def test_send_local_online_presence_to_with_module_legacy(self) -> None:
         self.send_local_online_presence_to_with_module_test_body()
 
     @override_config(
@@ -321,10 +333,10 @@ def test_send_local_online_presence_to_with_module_legacy(self):
             ],
         }
     )
-    def test_send_local_online_presence_to_with_module(self):
+    def test_send_local_online_presence_to_with_module(self) -> None:
         self.send_local_online_presence_to_with_module_test_body()
 
-    def send_local_online_presence_to_with_module_test_body(self):
+    def send_local_online_presence_to_with_module_test_body(self) -> None:
         """Tests that send_local_presence_to_users sends local online presence to a set
         of specified local and remote users, with a custom PresenceRouter module enabled.
         """
@@ -447,18 +459,18 @@ def send_local_online_presence_to_with_module_test_body(self):
                     continue
 
                 # EDUs can contain multiple presence updates
-                for presence_update in edu["content"]["push"]:
+                for presence_edu in edu["content"]["push"]:
                     # Check for presence updates that contain the user IDs we're after
-                    found_users.add(presence_update["user_id"])
+                    found_users.add(presence_edu["user_id"])
 
                     # Ensure that no offline states are being sent out
-                    self.assertNotEqual(presence_update["presence"], "offline")
+                    self.assertNotEqual(presence_edu["presence"], "offline")
 
         self.assertEqual(found_users, expected_users)
 
 
 def send_presence_update(
-    testcase: TestCase,
+    testcase: FederatingHomeserverTestCase,
     user_id: str,
     access_token: str,
     presence_state: str,
@@ -479,7 +491,7 @@ def send_presence_update(
 
 
 def sync_presence(
-    testcase: TestCase,
+    testcase: FederatingHomeserverTestCase,
     user_id: str,
     since_token: Optional[StreamToken] = None,
 ) -> Tuple[List[UserPresenceState], StreamToken]:
@@ -500,7 +512,7 @@ def sync_presence(
     requester = create_requester(user_id)
     sync_config = generate_sync_config(requester.user.to_string())
     sync_result = testcase.get_success(
-        testcase.sync_handler.wait_for_sync_for_user(
+        testcase.hs.get_sync_handler().wait_for_sync_for_user(
             requester, sync_config, since_token
         )
     )

tests/events/test_snapshot.py

@@ -12,9 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from twisted.test.proto_helpers import MemoryReactor
+
+from synapse.events import EventBase
 from synapse.events.snapshot import EventContext
 from synapse.rest import admin
 from synapse.rest.client import login, room
+from synapse.server import HomeServer
+from synapse.util import Clock
 
 from tests import unittest
 from tests.test_utils.event_injection import create_event
@@ -27,15 +32,15 @@ class TestEventContext(unittest.HomeserverTestCase):
         room.register_servlets,
     ]
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.store = hs.get_datastores().main
         self._storage_controllers = hs.get_storage_controllers()
 
         self.user_id = self.register_user("u1", "pass")
         self.user_tok = self.login("u1", "pass")
         self.room_id = self.helper.create_room_as(tok=self.user_tok)
 
-    def test_serialize_deserialize_msg(self):
+    def test_serialize_deserialize_msg(self) -> None:
         """Test that an EventContext for a message event is the same after
         serialize/deserialize.
         """
@@ -51,7 +56,7 @@ def test_serialize_deserialize_msg(self):
 
         self._check_serialize_deserialize(event, context)
 
-    def test_serialize_deserialize_state_no_prev(self):
+    def test_serialize_deserialize_state_no_prev(self) -> None:
         """Test that an EventContext for a state event (with not previous entry)
         is the same after serialize/deserialize.
         """
@@ -67,7 +72,7 @@ def test_serialize_deserialize_state_no_prev(self):
 
         self._check_serialize_deserialize(event, context)
 
-    def test_serialize_deserialize_state_prev(self):
+    def test_serialize_deserialize_state_prev(self) -> None:
         """Test that an EventContext for a state event (which replaces a
         previous entry) is the same after serialize/deserialize.
         """
@@ -84,7 +89,9 @@ def test_serialize_deserialize_state_prev(self):
 
         self._check_serialize_deserialize(event, context)
 
-    def _check_serialize_deserialize(self, event, context):
+    def _check_serialize_deserialize(
+        self, event: EventBase, context: EventContext
+    ) -> None:
         serialized = self.get_success(context.serialize(event, self.store))
 
         d_context = EventContext.deserialize(self._storage_controllers, serialized)