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authorMark Haines <mjark@negativecurvature.net>2015-02-11 15:44:09 +0000
committerMark Haines <mjark@negativecurvature.net>2015-02-11 15:44:09 +0000
commit40f332e5348bd301bb623870eddb3adf1ca363f3 (patch)
tree20f3eda004e9b35217263033a525382dbaac6422 /tests
parentMention new libs in CHANGES (diff)
parentInvalidate the cache for an event if it is redacted (diff)
downloadsynapse-40f332e5348bd301bb623870eddb3adf1ca363f3.tar.xz
Merge pull request #65 from matrix-org/get_event_cache
Add an in-memory cache for get_event in the storage layer
Diffstat (limited to 'tests')
-rw-r--r--tests/storage/test_base.py5
-rw-r--r--tests/util/test_lrucache.py56
-rw-r--r--tests/utils.py1
3 files changed, 60 insertions, 2 deletions
diff --git a/tests/storage/test_base.py b/tests/storage/test_base.py
index a0a24ce096..55fbffa7a2 100644
--- a/tests/storage/test_base.py
+++ b/tests/storage/test_base.py
@@ -38,8 +38,9 @@ class SQLBaseStoreTestCase(unittest.TestCase):
             return defer.succeed(func(self.mock_txn, *args, **kwargs))
         self.db_pool.runInteraction = runInteraction
 
-        hs = HomeServer("test",
-                db_pool=self.db_pool)
+        config = Mock()
+        config.event_cache_size = 1
+        hs = HomeServer("test", db_pool=self.db_pool, config=config)
 
         self.datastore = SQLBaseStore(hs)
 
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)
+
+
diff --git a/tests/utils.py b/tests/utils.py
index 25c33492a5..39895c739f 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -41,6 +41,7 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs):
     if config is None:
         config = Mock()
         config.signing_key = [MockKey()]
+        config.event_cache_size = 1
 
     if datastore is None:
         db_pool = SQLiteMemoryDbPool()