move DeferredCache into its own module

1 files changed, 2 insertions, 1 deletions

diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py

index 00adcab7b9..2598dbe0a7 100644
--- a/tests/storage/test__base.py
+++ b/tests/storage/test__base.py
@@ -20,7 +20,8 @@ from mock import Mock
 from twisted.internet import defer
 
 from synapse.util.async_helpers import ObservableDeferred
-from synapse.util.caches.descriptors import DeferredCache, cached
+from synapse.util.caches.deferred_cache import DeferredCache
+from synapse.util.caches.descriptors import cached
 
 from tests import unittest