Fix Sharded Media Repo tests

tests/replication/test_multi_media_repo.py

@@ -40,6 +40,7 @@
 from tests.replication._base import BaseMultiWorkerStreamTestCase
 from tests.server import FakeChannel, FakeTransport, make_request
 from tests.test_utils import SMALL_PNG
+from tests.unittest import override_config
 
 logger = logging.getLogger(__name__)
 
@@ -148,6 +149,7 @@ def _get_media_req(
 
         return channel, request
 
+    @override_config({"enable_authenticated_media": False})
     def test_basic(self) -> None:
         """Test basic fetching of remote media from a single worker."""
         hs1 = self.make_worker_hs("synapse.app.generic_worker")
@@ -164,6 +166,7 @@ def test_basic(self) -> None:
         self.assertEqual(channel.code, 200)
         self.assertEqual(channel.result["body"], b"Hello!")
 
+    @override_config({"enable_authenticated_media": False})
     def test_download_simple_file_race(self) -> None:
         """Test that fetching remote media from two different processes at the
         same time works.
@@ -203,6 +206,7 @@ def test_download_simple_file_race(self) -> None:
         # We expect only one new file to have been persisted.
         self.assertEqual(start_count + 1, self._count_remote_media())
 
+    @override_config({"enable_authenticated_media": False})
     def test_download_image_race(self) -> None:
         """Test that fetching remote *images* from two different processes at
         the same time works.