| # Do not delete - marks this directory as a python package. |
| |
| # |
| # 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. |
| # |
| import threading, time |
| from unittest import TestCase |
| from qpid.queue import Queue, Empty, Closed |
| |
| |
| class QueueTest (TestCase): |
| |
| # The qpid queue class just provides sime simple extensions to |
| # python's standard queue data structure, so we don't need to test |
| # all the queue functionality. |
| |
| def test_listen(self): |
| values = [] |
| heard = threading.Event() |
| def listener(x): |
| values.append(x) |
| heard.set() |
| |
| q = Queue(0) |
| q.listen(listener) |
| heard.clear() |
| q.put(1) |
| heard.wait() |
| assert values[-1] == 1 |
| heard.clear() |
| q.put(2) |
| heard.wait() |
| assert values[-1] == 2 |
| |
| q.listen(None) |
| q.put(3) |
| assert q.get(3) == 3 |
| q.listen(listener) |
| |
| heard.clear() |
| q.put(4) |
| heard.wait() |
| assert values[-1] == 4 |
| |
| def test_close(self): |
| q = Queue(0) |
| q.put(1); q.put(2); q.put(3); q.close() |
| assert q.get() == 1 |
| assert q.get() == 2 |
| assert q.get() == 3 |
| for i in range(10): |
| try: |
| q.get() |
| raise AssertionError("expected Closed") |
| except Closed: |
| pass |