diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py
index f5afed017c..00adcab7b9 100644
--- a/tests/storage/test__base.py
+++ b/tests/storage/test__base.py
@@ -20,14 +20,14 @@ from mock import Mock
from twisted.internet import defer
from synapse.util.async_helpers import ObservableDeferred
-from synapse.util.caches.descriptors import Cache, cached
+from synapse.util.caches.descriptors import DeferredCache, cached
from tests import unittest
-class CacheTestCase(unittest.HomeserverTestCase):
+class DeferredCacheTestCase(unittest.HomeserverTestCase):
def prepare(self, reactor, clock, homeserver):
- self.cache = Cache("test")
+ self.cache = DeferredCache("test")
def test_empty(self):
failed = False
@@ -56,7 +56,7 @@ class CacheTestCase(unittest.HomeserverTestCase):
self.assertTrue(failed)
def test_eviction(self):
- cache = Cache("test", max_entries=2)
+ cache = DeferredCache("test", max_entries=2)
cache.prefill(1, "one")
cache.prefill(2, "two")
@@ -74,7 +74,7 @@ class CacheTestCase(unittest.HomeserverTestCase):
cache.get(3)
def test_eviction_lru(self):
- cache = Cache("test", max_entries=2)
+ cache = DeferredCache("test", max_entries=2)
cache.prefill(1, "one")
cache.prefill(2, "two")
diff --git a/tests/test_metrics.py b/tests/test_metrics.py
index f5f63d8ed6..1c03a52f7c 100644
--- a/tests/test_metrics.py
+++ b/tests/test_metrics.py
@@ -15,7 +15,7 @@
# limitations under the License.
from synapse.metrics import REGISTRY, InFlightGauge, generate_latest
-from synapse.util.caches.descriptors import Cache
+from synapse.util.caches.descriptors import DeferredCache
from tests import unittest
@@ -138,7 +138,7 @@ class CacheMetricsTests(unittest.HomeserverTestCase):
Caches produce metrics reflecting their state when scraped.
"""
CACHE_NAME = "cache_metrics_test_fgjkbdfg"
- cache = Cache(CACHE_NAME, max_entries=777)
+ cache = DeferredCache(CACHE_NAME, max_entries=777)
items = {
x.split(b"{")[0].decode("ascii"): x.split(b" ")[1].decode("ascii")
diff --git a/tests/util/caches/test_descriptors.py b/tests/util/caches/test_descriptors.py
index 677e925477..bd870b4a33 100644
--- a/tests/util/caches/test_descriptors.py
+++ b/tests/util/caches/test_descriptors.py
@@ -42,9 +42,9 @@ def run_on_reactor():
return make_deferred_yieldable(d)
-class CacheTestCase(unittest.TestCase):
+class DeferredCacheTestCase(unittest.TestCase):
def test_invalidate_all(self):
- cache = descriptors.Cache("testcache")
+ cache = descriptors.DeferredCache("testcache")
callback_record = [False, False]
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