2 files changed, 86 insertions, 0 deletions
diff --git a/tests/util/test_lrucache.py b/tests/util/test_lrucache.py
index fbbc5eed15..2cd3d26454 100644
--- a/tests/util/test_lrucache.py
+++ b/tests/util/test_lrucache.py
@@ -17,6 +17,7 @@
 from .. import unittest
 
 from synapse.util.caches.lrucache import LruCache
+from synapse.util.caches.treecache import TreeCache
 
 class LruCacheTestCase(unittest.TestCase):
 
@@ -52,3 +53,22 @@ 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".
diff --git a/tests/util/test_treecache.py b/tests/util/test_treecache.py
new file mode 100644
index 0000000000..9946ceb3f1
--- /dev/null
+++ b/tests/util/test_treecache.py
@@ -0,0 +1,66 @@
+# -*- 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.treecache import TreeCache
+
+class TreeCacheTestCase(unittest.TestCase):
+    def test_get_set_onelevel(self):
+        cache = TreeCache()
+        cache[("a",)] = "A"
+        cache[("b",)] = "B"
+        self.assertEquals(cache.get(("a",)), "A")
+        self.assertEquals(cache.get(("b",)), "B")
+
+    def test_pop_onelevel(self):
+        cache = TreeCache()
+        cache[("a",)] = "A"
+        cache[("b",)] = "B"
+        self.assertEquals(cache.pop(("a",)), "A")
+        self.assertEquals(cache.pop(("a",)), None)
+        self.assertEquals(cache.get(("b",)), "B")
+
+    def test_get_set_twolevel(self):
+        cache = TreeCache()
+        cache[("a", "a")] = "AA"
+        cache[("a", "b")] = "AB"
+        cache[("b", "a")] = "BA"
+        self.assertEquals(cache.get(("a", "a")), "AA")
+        self.assertEquals(cache.get(("a", "b")), "AB")
+        self.assertEquals(cache.get(("b", "a")), "BA")
+
+    def test_pop_twolevel(self):
+        cache = TreeCache()
+        cache[("a", "a")] = "AA"
+        cache[("a", "b")] = "AB"
+        cache[("b", "a")] = "BA"
+        self.assertEquals(cache.pop(("a", "a")), "AA")
+        self.assertEquals(cache.get(("a", "a")), None)
+        self.assertEquals(cache.get(("a", "b")), "AB")
+        self.assertEquals(cache.pop(("b", "a")), "BA")
+        self.assertEquals(cache.pop(("b", "a")), None)
+
+    def test_pop_mixedlevel(self):
+        cache = TreeCache()
+        cache[("a", "a")] = "AA"
+        cache[("a", "b")] = "AB"
+        cache[("b", "a")] = "BA"
+        self.assertEquals(cache.get(("a", "a")), "AA")
+        cache.pop(("a",))
+        self.assertEquals(cache.get(("a", "a")), None)
+        self.assertEquals(cache.get(("a", "b")), None)
+        self.assertEquals(cache.get(("b", "a")), "BA")