diff --git a/tests/handlers/test_sliding_sync.py b/tests/handlers/test_sliding_sync.py
index 2cf2f2982f..2ef9f665f9 100644
--- a/tests/handlers/test_sliding_sync.py
+++ b/tests/handlers/test_sliding_sync.py
@@ -18,7 +18,6 @@
#
#
import logging
-from copy import deepcopy
from typing import Dict, List, Optional
from unittest.mock import patch
@@ -47,7 +46,7 @@ from synapse.rest.client import knock, login, room
from synapse.server import HomeServer
from synapse.storage.util.id_generators import MultiWriterIdGenerator
from synapse.types import JsonDict, StreamToken, UserID
-from synapse.types.handlers import SlidingSyncConfig
+from synapse.types.handlers.sliding_sync import SlidingSyncConfig
from synapse.util import Clock
from tests.replication._base import BaseMultiWorkerStreamTestCase
@@ -566,23 +565,11 @@ class RoomSyncConfigTestCase(TestCase):
"""
Combine A into B and B into A to make sure we get the same result.
"""
- # Since we're mutating these in place, make a copy for each of our trials
- room_sync_config_a = deepcopy(a)
- room_sync_config_b = deepcopy(b)
+ combined_config = a.combine_room_sync_config(b)
+ self._assert_room_config_equal(combined_config, expected, "B into A")
- # Combine B into A
- room_sync_config_a.combine_room_sync_config(room_sync_config_b)
-
- self._assert_room_config_equal(room_sync_config_a, expected, "B into A")
-
- # Since we're mutating these in place, make a copy for each of our trials
- room_sync_config_a = deepcopy(a)
- room_sync_config_b = deepcopy(b)
-
- # Combine A into B
- room_sync_config_b.combine_room_sync_config(room_sync_config_a)
-
- self._assert_room_config_equal(room_sync_config_b, expected, "A into B")
+ combined_config = a.combine_room_sync_config(b)
+ self._assert_room_config_equal(combined_config, expected, "A into B")
class GetRoomMembershipForUserAtToTokenTestCase(HomeserverTestCase):
|
