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authorErik Johnston <erik@matrix.org>2015-06-03 14:45:17 +0100
committerErik Johnston <erik@matrix.org>2015-06-03 14:45:17 +0100
commitd8866d72771fa04bd58a77a03aded45bf3ff2293 (patch)
tree4225c55da7f1f5af6db4c8a31ba1ab1f40c8b0aa /tests/storage/test__base.py
parentLog where a request came from in federation (diff)
downloadsynapse-d8866d72771fa04bd58a77a03aded45bf3ff2293.tar.xz
Caches should be bound to instances.
Before, caches were global and so different instances of the stores
would share caches. This caused problems in the unit tests.
Diffstat (limited to 'tests/storage/test__base.py')
-rw-r--r--tests/storage/test__base.py84
1 files changed, 49 insertions, 35 deletions
diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py
index 96caf8c4c1..8c3d2952bd 100644
--- a/tests/storage/test__base.py
+++ b/tests/storage/test__base.py
@@ -96,73 +96,84 @@ class CacheDecoratorTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def test_passthrough(self):
-        @cached()
-        def func(self, key):
-            return key
+        class A(object):
+            @cached()
+            def func(self, key):
+                return key
 
-        self.assertEquals((yield func(self, "foo")), "foo")
-        self.assertEquals((yield func(self, "bar")), "bar")
+        a = A()
+
+        self.assertEquals((yield a.func("foo")), "foo")
+        self.assertEquals((yield a.func("bar")), "bar")
 
     @defer.inlineCallbacks
     def test_hit(self):
         callcount = [0]
 
-        @cached()
-        def func(self, key):
-            callcount[0] += 1
-            return key
+        class A(object):
+            @cached()
+            def func(self, key):
+                callcount[0] += 1
+                return key
 
-        yield func(self, "foo")
+        a = A()
+        yield a.func("foo")
 
         self.assertEquals(callcount[0], 1)
 
-        self.assertEquals((yield func(self, "foo")), "foo")
+        self.assertEquals((yield a.func("foo")), "foo")
         self.assertEquals(callcount[0], 1)
 
     @defer.inlineCallbacks
     def test_invalidate(self):
         callcount = [0]
 
-        @cached()
-        def func(self, key):
-            callcount[0] += 1
-            return key
+        class A(object):
+            @cached()
+            def func(self, key):
+                callcount[0] += 1
+                return key
 
-        yield func(self, "foo")
+        a = A()
+        yield a.func("foo")
 
         self.assertEquals(callcount[0], 1)
 
-        func.invalidate("foo")
+        a.func.invalidate("foo")
 
-        yield func(self, "foo")
+        yield a.func("foo")
 
         self.assertEquals(callcount[0], 2)
 
     def test_invalidate_missing(self):
-        @cached()
-        def func(self, key):
-            return key
+        class A(object):
+            @cached()
+            def func(self, key):
+                return key
 
-        func.invalidate("what")
+        A().func.invalidate("what")
 
     @defer.inlineCallbacks
     def test_max_entries(self):
         callcount = [0]
 
-        @cached(max_entries=10)
-        def func(self, key):
-            callcount[0] += 1
-            return key
+        class A(object):
+            @cached(max_entries=10)
+            def func(self, key):
+                callcount[0] += 1
+                return key
 
-        for k in range(0,12):
-            yield func(self, k)
+        a = A()
+
+        for k in range(0, 12):
+            yield a.func(k)
 
         self.assertEquals(callcount[0], 12)
 
         # There must have been at least 2 evictions, meaning if we calculate
         # all 12 values again, we must get called at least 2 more times
         for k in range(0,12):
-            yield func(self, k)
+            yield a.func(k)
 
         self.assertTrue(callcount[0] >= 14,
             msg="Expected callcount >= 14, got %d" % (callcount[0]))
@@ -171,12 +182,15 @@ class CacheDecoratorTestCase(unittest.TestCase):
     def test_prefill(self):
         callcount = [0]
 
-        @cached()
-        def func(self, key):
-            callcount[0] += 1
-            return key
+        class A(object):
+            @cached()
+            def func(self, key):
+                callcount[0] += 1
+                return key
+
+        a = A()
 
-        func.prefill("foo", 123)
+        a.func.prefill("foo", 123)
 
-        self.assertEquals((yield func(self, "foo")), 123)
+        self.assertEquals((yield a.func("foo")), 123)
         self.assertEquals(callcount[0], 0)