From 9e7900da1ebe892104ec61e8d3d45c4d956bd323 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 12 Feb 2016 16:06:49 +0000 Subject: Add wheeltimer impl --- tests/util/test_wheel_timer.py | 74 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 tests/util/test_wheel_timer.py (limited to 'tests') 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), []) -- cgit 1.4.1