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-rw-r--r--tests/replication/test_sharded_event_persister.py14
1 files changed, 9 insertions, 5 deletions
diff --git a/tests/replication/test_sharded_event_persister.py b/tests/replication/test_sharded_event_persister.py
index 541d390286..7f9cc67e73 100644
--- a/tests/replication/test_sharded_event_persister.py
+++ b/tests/replication/test_sharded_event_persister.py
@@ -14,9 +14,13 @@
 import logging
 from unittest.mock import patch
 
+from twisted.test.proto_helpers import MemoryReactor
+
 from synapse.rest import admin
 from synapse.rest.client import login, room, sync
+from synapse.server import HomeServer
 from synapse.storage.util.id_generators import MultiWriterIdGenerator
+from synapse.util import Clock
 
 from tests.replication._base import BaseMultiWorkerStreamTestCase
 from tests.server import make_request
@@ -34,7 +38,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
         sync.register_servlets,
     ]
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # Register a user who sends a message that we'll get notified about
         self.other_user_id = self.register_user("otheruser", "pass")
         self.other_access_token = self.login("otheruser", "pass")
@@ -42,7 +46,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
         self.room_creator = self.hs.get_room_creation_handler()
         self.store = hs.get_datastores().main
 
-    def default_config(self):
+    def default_config(self) -> dict:
         conf = super().default_config()
         conf["stream_writers"] = {"events": ["worker1", "worker2"]}
         conf["instance_map"] = {
@@ -51,7 +55,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
         }
         return conf
 
-    def _create_room(self, room_id: str, user_id: str, tok: str):
+    def _create_room(self, room_id: str, user_id: str, tok: str) -> None:
         """Create a room with given room_id"""
 
         # We control the room ID generation by patching out the
@@ -62,7 +66,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
             mock.side_effect = lambda: room_id
             self.helper.create_room_as(user_id, tok=tok)
 
-    def test_basic(self):
+    def test_basic(self) -> None:
         """Simple test to ensure that multiple rooms can be created and joined,
         and that different rooms get handled by different instances.
         """
@@ -112,7 +116,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
         self.assertTrue(persisted_on_1)
         self.assertTrue(persisted_on_2)
 
-    def test_vector_clock_token(self):
+    def test_vector_clock_token(self) -> None:
         """Tests that using a stream token with a vector clock component works
         correctly with basic /sync and /messages usage.
         """