Merge branch 'release-v0.14.0' of github.com:matrix-org/synapse v0.14.0

1 files changed, 74 insertions, 0 deletions

diff --git a/tests/util/test_wheel_timer.py b/tests/util/test_wheel_timer.py
new file mode 100644
index 0000000000..c44567e52e
--- /dev/null
+++ b/tests/util/test_wheel_timer.py
@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+# Copyright 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.wheel_timer import WheelTimer
+
+
+class WheelTimerTestCase(unittest.TestCase):
+    def test_single_insert_fetch(self):
+        wheel = WheelTimer(bucket_size=5)
+
+        obj = object()
+        wheel.insert(100, obj, 150)
+
+        self.assertListEqual(wheel.fetch(101), [])
+        self.assertListEqual(wheel.fetch(110), [])
+        self.assertListEqual(wheel.fetch(120), [])
+        self.assertListEqual(wheel.fetch(130), [])
+        self.assertListEqual(wheel.fetch(149), [])
+        self.assertListEqual(wheel.fetch(156), [obj])
+        self.assertListEqual(wheel.fetch(170), [])
+
+    def test_mutli_insert(self):
+        wheel = WheelTimer(bucket_size=5)
+
+        obj1 = object()
+        obj2 = object()
+        obj3 = object()
+        wheel.insert(100, obj1, 150)
+        wheel.insert(105, obj2, 130)
+        wheel.insert(106, obj3, 160)
+
+        self.assertListEqual(wheel.fetch(110), [])
+        self.assertListEqual(wheel.fetch(135), [obj2])
+        self.assertListEqual(wheel.fetch(149), [])
+        self.assertListEqual(wheel.fetch(158), [obj1])
+        self.assertListEqual(wheel.fetch(160), [])
+        self.assertListEqual(wheel.fetch(200), [obj3])
+        self.assertListEqual(wheel.fetch(210), [])
+
+    def test_insert_past(self):
+        wheel = WheelTimer(bucket_size=5)
+
+        obj = object()
+        wheel.insert(100, obj, 50)
+        self.assertListEqual(wheel.fetch(120), [obj])
+
+    def test_insert_past_mutli(self):
+        wheel = WheelTimer(bucket_size=5)
+
+        obj1 = object()
+        obj2 = object()
+        obj3 = object()
+        wheel.insert(100, obj1, 150)
+        wheel.insert(100, obj2, 140)
+        wheel.insert(100, obj3, 50)
+        self.assertListEqual(wheel.fetch(110), [obj3])
+        self.assertListEqual(wheel.fetch(120), [])
+        self.assertListEqual(wheel.fetch(147), [obj2])
+        self.assertListEqual(wheel.fetch(200), [obj1])
+        self.assertListEqual(wheel.fetch(240), [])