mirror of
https://github.com/element-hq/synapse.git
synced 2024-12-21 12:14:29 +03:00
23740eaa3d
During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
98 lines
3 KiB
Python
98 lines
3 KiB
Python
#
|
|
# This file is licensed under the Affero General Public License (AGPL) version 3.
|
|
#
|
|
# Copyright 2017 OpenMarket Ltd
|
|
# Copyright (C) 2023 New Vector, Ltd
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# See the GNU Affero General Public License for more details:
|
|
# <https://www.gnu.org/licenses/agpl-3.0.html>.
|
|
#
|
|
# Originally licensed under the Apache License, Version 2.0:
|
|
# <http://www.apache.org/licenses/LICENSE-2.0>.
|
|
#
|
|
# [This file includes modifications made by New Vector Limited]
|
|
#
|
|
#
|
|
|
|
from typing import List, cast
|
|
|
|
from synapse.util import Clock
|
|
from synapse.util.caches.expiringcache import ExpiringCache
|
|
|
|
from tests.utils import MockClock
|
|
|
|
from .. import unittest
|
|
|
|
|
|
class ExpiringCacheTestCase(unittest.HomeserverTestCase):
|
|
def test_get_set(self) -> None:
|
|
clock = MockClock()
|
|
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) -> None:
|
|
clock = MockClock()
|
|
cache: ExpiringCache[str, str] = ExpiringCache(
|
|
"test", cast(Clock, clock), max_len=2
|
|
)
|
|
|
|
cache["key"] = "value"
|
|
cache["key2"] = "value2"
|
|
self.assertEqual(cache.get("key"), "value")
|
|
self.assertEqual(cache.get("key2"), "value2")
|
|
|
|
cache["key3"] = "value3"
|
|
self.assertEqual(cache.get("key"), None)
|
|
self.assertEqual(cache.get("key2"), "value2")
|
|
self.assertEqual(cache.get("key3"), "value3")
|
|
|
|
def test_iterable_eviction(self) -> None:
|
|
clock = MockClock()
|
|
cache: ExpiringCache[str, List[int]] = ExpiringCache(
|
|
"test", cast(Clock, clock), max_len=5, iterable=True
|
|
)
|
|
|
|
cache["key"] = [1]
|
|
cache["key2"] = [2, 3]
|
|
cache["key3"] = [4, 5]
|
|
|
|
self.assertEqual(cache.get("key"), [1])
|
|
self.assertEqual(cache.get("key2"), [2, 3])
|
|
self.assertEqual(cache.get("key3"), [4, 5])
|
|
|
|
cache["key4"] = [6, 7]
|
|
self.assertEqual(cache.get("key"), None)
|
|
self.assertEqual(cache.get("key2"), None)
|
|
self.assertEqual(cache.get("key3"), [4, 5])
|
|
self.assertEqual(cache.get("key4"), [6, 7])
|
|
|
|
def test_time_eviction(self) -> None:
|
|
clock = MockClock()
|
|
cache: ExpiringCache[str, int] = ExpiringCache(
|
|
"test", cast(Clock, clock), expiry_ms=1000
|
|
)
|
|
|
|
cache["key"] = 1
|
|
clock.advance_time(0.5)
|
|
cache["key2"] = 2
|
|
|
|
self.assertEqual(cache.get("key"), 1)
|
|
self.assertEqual(cache.get("key2"), 2)
|
|
|
|
clock.advance_time(0.9)
|
|
self.assertEqual(cache.get("key"), None)
|
|
self.assertEqual(cache.get("key2"), 2)
|
|
|
|
clock.advance_time(1)
|
|
self.assertEqual(cache.get("key"), None)
|
|
self.assertEqual(cache.get("key2"), None)
|