diff --git a/tests/util/test_expiring_cache.py b/tests/util/test_expiring_cache.py
index 7f60aae5ba..9cf920daf8 100644
--- a/tests/util/test_expiring_cache.py
+++ b/tests/util/test_expiring_cache.py
@@ -12,7 +12,9 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+from typing import List, cast
+from synapse.util import Clock
from synapse.util.caches.expiringcache import ExpiringCache
from tests.utils import MockClock
@@ -21,17 +23,21 @@ from .. import unittest
class ExpiringCacheTestCase(unittest.HomeserverTestCase):
- def test_get_set(self):
+ def test_get_set(self) -> None:
clock = MockClock()
- cache = ExpiringCache("test", clock, max_len=1)
+ cache: ExpiringCache[str, str] = ExpiringCache(
+ "test", cast(Clock, clock), max_len=1
+ )
cache["key"] = "value"
self.assertEqual(cache.get("key"), "value")
self.assertEqual(cache["key"], "value")
- def test_eviction(self):
+ def test_eviction(self) -> None:
clock = MockClock()
- cache = ExpiringCache("test", clock, max_len=2)
+ cache: ExpiringCache[str, str] = ExpiringCache(
+ "test", cast(Clock, clock), max_len=2
+ )
cache["key"] = "value"
cache["key2"] = "value2"
@@ -43,9 +49,11 @@ class ExpiringCacheTestCase(unittest.HomeserverTestCase):
self.assertEqual(cache.get("key2"), "value2")
self.assertEqual(cache.get("key3"), "value3")
- def test_iterable_eviction(self):
+ def test_iterable_eviction(self) -> None:
clock = MockClock()
- cache = ExpiringCache("test", clock, max_len=5, iterable=True)
+ cache: ExpiringCache[str, List[int]] = ExpiringCache(
+ "test", cast(Clock, clock), max_len=5, iterable=True
+ )
cache["key"] = [1]
cache["key2"] = [2, 3]
@@ -61,9 +69,11 @@ class ExpiringCacheTestCase(unittest.HomeserverTestCase):
self.assertEqual(cache.get("key3"), [4, 5])
self.assertEqual(cache.get("key4"), [6, 7])
- def test_time_eviction(self):
+ def test_time_eviction(self) -> None:
clock = MockClock()
- cache = ExpiringCache("test", clock, expiry_ms=1000)
+ cache: ExpiringCache[str, int] = ExpiringCache(
+ "test", cast(Clock, clock), expiry_ms=1000
+ )
cache["key"] = 1
clock.advance_time(0.5)
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