diff --git a/tests/util/test_lrucache.py b/tests/util/test_lrucache.py
index fc5a904323..bab366fb7f 100644
--- a/tests/util/test_lrucache.py
+++ b/tests/util/test_lrucache.py
@@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
-# Copyright 2015 OpenMarket Ltd
+# 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.
@@ -17,6 +17,8 @@
from .. import unittest
from synapse.util.caches.lrucache import LruCache
+from synapse.util.caches.treecache import TreeCache
+
class LruCacheTestCase(unittest.TestCase):
@@ -52,3 +54,28 @@ class LruCacheTestCase(unittest.TestCase):
cache["key"] = 1
self.assertEquals(cache.pop("key"), 1)
self.assertEquals(cache.pop("key"), None)
+
+ def test_del_multi(self):
+ cache = LruCache(4, 2, cache_type=TreeCache)
+ cache[("animal", "cat")] = "mew"
+ cache[("animal", "dog")] = "woof"
+ cache[("vehicles", "car")] = "vroom"
+ cache[("vehicles", "train")] = "chuff"
+
+ self.assertEquals(len(cache), 4)
+
+ self.assertEquals(cache.get(("animal", "cat")), "mew")
+ self.assertEquals(cache.get(("vehicles", "car")), "vroom")
+ cache.del_multi(("animal",))
+ self.assertEquals(len(cache), 2)
+ self.assertEquals(cache.get(("animal", "cat")), None)
+ self.assertEquals(cache.get(("animal", "dog")), None)
+ self.assertEquals(cache.get(("vehicles", "car")), "vroom")
+ self.assertEquals(cache.get(("vehicles", "train")), "chuff")
+ # Man from del_multi say "Yes".
+
+ def test_clear(self):
+ cache = LruCache(1)
+ cache["key"] = 1
+ cache.clear()
+ self.assertEquals(len(cache), 0)
|