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author | Erik Johnston <erik@matrix.org> | 2015-03-09 13:29:41 +0000 |
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committer | Erik Johnston <erik@matrix.org> | 2015-03-09 13:29:41 +0000 |
commit | f31e65ca8b3a056b81c9ee1c8e5be298e36ed495 (patch) | |
tree | 414d6a488f090cea0aff41ef8ca7346f47567a62 /tests/util/test_lrucache.py | |
parent | Merge branch 'develop' of github.com:matrix-org/synapse into erikj-perf (diff) | |
parent | D'oh: underscore, not hyphen (diff) | |
download | synapse-f31e65ca8b3a056b81c9ee1c8e5be298e36ed495.tar.xz |
Merge branch 'develop' of github.com:matrix-org/synapse into erikj-perf
Diffstat (limited to 'tests/util/test_lrucache.py')
-rw-r--r-- | tests/util/test_lrucache.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/util/test_lrucache.py b/tests/util/test_lrucache.py new file mode 100644 index 0000000000..ab934bf928 --- /dev/null +++ b/tests/util/test_lrucache.py @@ -0,0 +1,56 @@ +# -*- 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) + + |