mirror of
https://github.com/element-hq/synapse.git
synced 2024-11-25 11:05:49 +03:00
54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2015, 2016 OpenMarket Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
|
|
from .. import unittest
|
|
|
|
from synapse.util.caches.lrucache import LruCache
|
|
|
|
class LruCacheTestCase(unittest.TestCase):
|
|
|
|
def test_get_set(self):
|
|
cache = LruCache(1, 1)
|
|
cache[("key",)] = "value"
|
|
self.assertEquals(cache.get(("key",)), "value")
|
|
self.assertEquals(cache[("key",)], "value")
|
|
|
|
def test_eviction(self):
|
|
cache = LruCache(2, 1)
|
|
cache[(1,)] = 1
|
|
cache[(2,)] = 2
|
|
|
|
self.assertEquals(cache.get((1,)), 1)
|
|
self.assertEquals(cache.get((2,)), 2)
|
|
|
|
cache[(3,)] = 3
|
|
|
|
self.assertEquals(cache.get((1,)), None)
|
|
self.assertEquals(cache.get((2,)), 2)
|
|
self.assertEquals(cache.get((3,)), 3)
|
|
|
|
def test_setdefault(self):
|
|
cache = LruCache(1, 1)
|
|
self.assertEquals(cache.setdefault(("key",), 1), 1)
|
|
self.assertEquals(cache.get(("key",)), 1)
|
|
self.assertEquals(cache.setdefault(("key",), 2), 1)
|
|
self.assertEquals(cache.get(("key",)), 1)
|
|
|
|
def test_pop(self):
|
|
cache = LruCache(1, 1)
|
|
cache[("key",)] = 1
|
|
self.assertEquals(cache.pop(("key",)), 1)
|
|
self.assertEquals(cache.pop(("key",)), None)
|