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authorErik Johnston <erikj@jki.re>2017-01-17 11:51:09 +0000
committerGitHub <noreply@github.com>2017-01-17 11:51:09 +0000
commitd11d7cdf875e524ce217ff3b091a07fb1c3b99ae (patch)
tree5f88266e2cc5c5ea5afe564d4488f65af3d227d1 /tests/util/test_lrucache.py
parentMerge pull request #1810 from matrix-org/erikj/state_auth_splitout_split (diff)
parentTidy up test (diff)
downloadsynapse-d11d7cdf875e524ce217ff3b091a07fb1c3b99ae.tar.xz
Merge pull request #1815 from matrix-org/erikj/iter_cache_size
Optionally measure size of cache by sum of length of values
Diffstat (limited to 'tests/util/test_lrucache.py')
-rw-r--r--tests/util/test_lrucache.py55
1 files changed, 40 insertions, 15 deletions
diff --git a/tests/util/test_lrucache.py b/tests/util/test_lrucache.py
index 1eba5b535e..dfb78cb8bd 100644
--- a/tests/util/test_lrucache.py
+++ b/tests/util/test_lrucache.py
@@ -93,7 +93,7 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         cache.set("key", "value")
         self.assertFalse(m.called)
 
-        cache.get("key", callback=m)
+        cache.get("key", callbacks=[m])
         self.assertFalse(m.called)
 
         cache.get("key", "value")
@@ -112,10 +112,10 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         cache.set("key", "value")
         self.assertFalse(m.called)
 
-        cache.get("key", callback=m)
+        cache.get("key", callbacks=[m])
         self.assertFalse(m.called)
 
-        cache.get("key", callback=m)
+        cache.get("key", callbacks=[m])
         self.assertFalse(m.called)
 
         cache.set("key", "value2")
@@ -128,7 +128,7 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         m = Mock()
         cache = LruCache(1)
 
-        cache.set("key", "value", m)
+        cache.set("key", "value", callbacks=[m])
         self.assertFalse(m.called)
 
         cache.set("key", "value")
@@ -144,7 +144,7 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         m = Mock()
         cache = LruCache(1)
 
-        cache.set("key", "value", m)
+        cache.set("key", "value", callbacks=[m])
         self.assertFalse(m.called)
 
         cache.pop("key")
@@ -163,10 +163,10 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         m4 = Mock()
         cache = LruCache(4, 2, cache_type=TreeCache)
 
-        cache.set(("a", "1"), "value", m1)
-        cache.set(("a", "2"), "value", m2)
-        cache.set(("b", "1"), "value", m3)
-        cache.set(("b", "2"), "value", m4)
+        cache.set(("a", "1"), "value", callbacks=[m1])
+        cache.set(("a", "2"), "value", callbacks=[m2])
+        cache.set(("b", "1"), "value", callbacks=[m3])
+        cache.set(("b", "2"), "value", callbacks=[m4])
 
         self.assertEquals(m1.call_count, 0)
         self.assertEquals(m2.call_count, 0)
@@ -185,8 +185,8 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         m2 = Mock()
         cache = LruCache(5)
 
-        cache.set("key1", "value", m1)
-        cache.set("key2", "value", m2)
+        cache.set("key1", "value", callbacks=[m1])
+        cache.set("key2", "value", callbacks=[m2])
 
         self.assertEquals(m1.call_count, 0)
         self.assertEquals(m2.call_count, 0)
@@ -202,14 +202,14 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         m3 = Mock(name="m3")
         cache = LruCache(2)
 
-        cache.set("key1", "value", m1)
-        cache.set("key2", "value", m2)
+        cache.set("key1", "value", callbacks=[m1])
+        cache.set("key2", "value", callbacks=[m2])
 
         self.assertEquals(m1.call_count, 0)
         self.assertEquals(m2.call_count, 0)
         self.assertEquals(m3.call_count, 0)
 
-        cache.set("key3", "value", m3)
+        cache.set("key3", "value", callbacks=[m3])
 
         self.assertEquals(m1.call_count, 1)
         self.assertEquals(m2.call_count, 0)
@@ -227,8 +227,33 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
         self.assertEquals(m2.call_count, 0)
         self.assertEquals(m3.call_count, 0)
 
-        cache.set("key1", "value", m1)
+        cache.set("key1", "value", callbacks=[m1])
 
         self.assertEquals(m1.call_count, 1)
         self.assertEquals(m2.call_count, 0)
         self.assertEquals(m3.call_count, 1)
+
+
+class LruCacheSizedTestCase(unittest.TestCase):
+
+    def test_evict(self):
+        cache = LruCache(5, size_callback=len)
+        cache["key1"] = [0]
+        cache["key2"] = [1, 2]
+        cache["key3"] = [3]
+        cache["key4"] = [4]
+
+        self.assertEquals(cache["key1"], [0])
+        self.assertEquals(cache["key2"], [1, 2])
+        self.assertEquals(cache["key3"], [3])
+        self.assertEquals(cache["key4"], [4])
+        self.assertEquals(len(cache), 5)
+
+        cache["key5"] = [5, 6]
+
+        self.assertEquals(len(cache), 4)
+        self.assertEquals(cache.get("key1"), None)
+        self.assertEquals(cache.get("key2"), None)
+        self.assertEquals(cache["key3"], [3])
+        self.assertEquals(cache["key4"], [4])
+        self.assertEquals(cache["key5"], [5, 6])