mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-12-30 04:06:09 -05:00
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
# Copyright 2015 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.lrucache import LruCache
|
||
|
|
|
||
|
|
class LruCacheTestCase(unittest.TestCase):
|
||
|
|
|
||
|
|
def test_get_set(self):
|
||
|
|
cache = LruCache(1)
|
||
|
|
cache["key"] = "value"
|
||
|
|
self.assertEquals(cache.get("key"), "value")
|
||
|
|
self.assertEquals(cache["key"], "value")
|
||
|
|
|
||
|
|
def test_eviction(self):
|
||
|
|
cache = LruCache(2)
|
||
|
|
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)
|
||
|
|
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)
|
||
|
|
cache["key"] = 1
|
||
|
|
self.assertEquals(cache.pop("key"), 1)
|
||
|
|
self.assertEquals(cache.pop("key"), None)
|
||
|
|
|
||
|
|
|