mirror of
https://github.com/element-hq/synapse
synced 2024-08-20 15:30:21 +00:00
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
#
|
|
# This file is licensed under the Affero General Public License (AGPL) version 3.
|
|
#
|
|
# 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 unittest.mock import Mock
|
|
|
|
from synapse.util.caches.ttlcache import TTLCache
|
|
|
|
from tests import unittest
|
|
|
|
|
|
class CacheTestCase(unittest.TestCase):
|
|
def setUp(self) -> None:
|
|
self.mock_timer = Mock(side_effect=lambda: 100.0)
|
|
self.cache: TTLCache[str, str] = TTLCache("test_cache", self.mock_timer)
|
|
|
|
def test_get(self) -> None:
|
|
"""simple set/get tests"""
|
|
self.cache.set("one", "1", 10)
|
|
self.cache.set("two", "2", 20)
|
|
self.cache.set("three", "3", 30)
|
|
|
|
self.assertEqual(len(self.cache), 3)
|
|
|
|
self.assertTrue("one" in self.cache)
|
|
self.assertEqual(self.cache.get("one"), "1")
|
|
self.assertEqual(self.cache["one"], "1")
|
|
self.assertEqual(self.cache.get_with_expiry("one"), ("1", 110, 10))
|
|
self.assertEqual(self.cache._metrics.hits, 3)
|
|
self.assertEqual(self.cache._metrics.misses, 0)
|
|
|
|
self.cache.set("two", "2.5", 20)
|
|
self.assertEqual(self.cache["two"], "2.5")
|
|
self.assertEqual(self.cache._metrics.hits, 4)
|
|
|
|
# non-existent-item tests
|
|
self.assertEqual(self.cache.get("four", "4"), "4")
|
|
self.assertIs(self.cache.get("four", None), None)
|
|
|
|
with self.assertRaises(KeyError):
|
|
self.cache["four"]
|
|
|
|
with self.assertRaises(KeyError):
|
|
self.cache.get("four")
|
|
|
|
with self.assertRaises(KeyError):
|
|
self.cache.get_with_expiry("four")
|
|
|
|
self.assertEqual(self.cache._metrics.hits, 4)
|
|
self.assertEqual(self.cache._metrics.misses, 5)
|
|
|
|
def test_expiry(self) -> None:
|
|
self.cache.set("one", "1", 10)
|
|
self.cache.set("two", "2", 20)
|
|
self.cache.set("three", "3", 30)
|
|
|
|
self.assertEqual(len(self.cache), 3)
|
|
self.assertEqual(self.cache["one"], "1")
|
|
self.assertEqual(self.cache["two"], "2")
|
|
|
|
# enough for the first entry to expire, but not the rest
|
|
self.mock_timer.side_effect = lambda: 110.0
|
|
|
|
self.assertEqual(len(self.cache), 2)
|
|
self.assertFalse("one" in self.cache)
|
|
self.assertEqual(self.cache["two"], "2")
|
|
self.assertEqual(self.cache["three"], "3")
|
|
|
|
self.assertEqual(self.cache.get_with_expiry("two"), ("2", 120, 20))
|
|
|
|
self.assertEqual(self.cache._metrics.hits, 5)
|
|
self.assertEqual(self.cache._metrics.misses, 0)
|