1 # Copyright (C) 2010 Google Inc. All rights reserved. 2 # 3 # Redistribution and use in source and binary forms, with or without 4 # modification, are permitted provided that the following conditions are 5 # met: 6 # 7 # * Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above 10 # copyright notice, this list of conditions and the following disclaimer 11 # in the documentation and/or other materials provided with the 12 # distribution. 13 # * Neither the name of Google Inc. nor the names of its 14 # contributors may be used to endorse or promote products derived from 15 # this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 import webkitpy.thirdparty.unittest2 as unittest 30 31 from webkitpy.common.thread.threadedmessagequeue import ThreadedMessageQueue 32 33 class ThreadedMessageQueueTest(unittest.TestCase): 34 35 def test_basic(self): 36 queue = ThreadedMessageQueue() 37 queue.post("Hello") 38 queue.post("There") 39 (messages, is_running) = queue.take_all() 40 self.assertEqual(messages, ["Hello", "There"]) 41 self.assertTrue(is_running) 42 (messages, is_running) = queue.take_all() 43 self.assertEqual(messages, []) 44 self.assertTrue(is_running) 45 queue.post("More") 46 queue.stop() 47 queue.post("Messages") 48 (messages, is_running) = queue.take_all() 49 self.assertEqual(messages, ["More", "Messages"]) 50 self.assertFalse(is_running) 51 (messages, is_running) = queue.take_all() 52 self.assertEqual(messages, []) 53 self.assertFalse(is_running) 54