| #!/usr/bin/env python |
| # -*- encoding: utf-8 -*- |
| |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| '''Unittest for GatewayLooper''' |
| import threading |
| import time |
| import unittest2 as unittest |
| |
| from heron.instance.src.python.network.gateway_looper import GatewayLooper |
| |
| # pylint: disable=missing-docstring |
| class GatewayLooperTest(unittest.TestCase): |
| def setUp(self): |
| pass |
| |
| @staticmethod |
| def sleep_and_call_wakeup(sec, looper): |
| # Meant to be a target of another thread |
| time.sleep(sec) |
| # add_wakeup_task() calls wakeup() |
| looper.wake_up() |
| |
| def test_wakeup(self): |
| sleep_times = [0.1, 0.3, 0.5, 1.0, 3.0, 5.0] |
| for sleep in sleep_times: |
| start, end = self.prepare_wakeup_test(sleep) |
| self.assertAlmostEqual(start + sleep, end, delta=0.05) |
| |
| def prepare_wakeup_test(self, sleep, poll_timeout=30.0): |
| looper = GatewayLooper(socket_map={}) |
| waker = threading.Thread(target=self.sleep_and_call_wakeup, args=(sleep, looper)) |
| waker.start() |
| |
| start_time = time.time() |
| # Wait in poll() for 30 sec or waken up |
| looper.poll(timeout=poll_timeout) |
| end_time = time.time() |
| return start_time, end_time |