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# Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
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# Copyright (c) 2010, Eucalyptus Systems, Inc.
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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Some unit tests for the SQSConnection
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from threading import Timer
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from tests.unit import unittest
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from boto.sqs.connection import SQSConnection
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from boto.sqs.message import Message
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from boto.sqs.message import MHMessage
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from boto.exception import SQSError
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class SQSConnectionTest(unittest.TestCase):
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def test_1_basic(self):
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print '--- running SQSConnection tests ---'
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rs = c.get_all_queues()
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queue = c.create_queue('bad*queue*name')
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self.fail('queue name should have been bad')
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# now create one that should work and should be unique (i.e. a new one)
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queue_name = 'test%d' % int(time.time())
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queue_1 = c.create_queue(queue_name, timeout)
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self.addCleanup(c.delete_queue, queue_1, True)
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rs = c.get_all_queues()
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assert i == num_queues + 1
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assert queue_1.count_slow() == 0
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# check the visibility timeout
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t = queue_1.get_timeout()
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assert t == timeout, '%d != %d' % (t, timeout)
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# now try to get queue attributes
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a = q.get_attributes()
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assert 'ApproximateNumberOfMessages' in a
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assert 'VisibilityTimeout' in a
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a = q.get_attributes('ApproximateNumberOfMessages')
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assert 'ApproximateNumberOfMessages' in a
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assert 'VisibilityTimeout' not in a
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a = q.get_attributes('VisibilityTimeout')
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assert 'ApproximateNumberOfMessages' not in a
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assert 'VisibilityTimeout' in a
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# now change the visibility timeout
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queue_1.set_timeout(timeout)
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t = queue_1.get_timeout()
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assert t == timeout, '%d != %d' % (t, timeout)
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message_body = 'This is a test\n'
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message = queue_1.new_message(message_body)
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queue_1.write(message)
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assert queue_1.count_slow() == 1
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# now read the message from the queue with a 10 second timeout
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message = queue_1.read(visibility_timeout=10)
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assert message.get_body() == message_body
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# now immediately try another read, shouldn't find anything
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message = queue_1.read()
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assert message == None
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# now wait 30 seconds and try again
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message = queue_1.read()
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# now delete the message
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queue_1.delete_message(message)
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assert queue_1.count_slow() == 0
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msgs = [(i, 'This is message %d' % i, 0) for i in range(num_msgs)]
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queue_1.write_batch(msgs)
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# try to delete all of the messages using batch delete
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while deleted < num_msgs:
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msgs = queue_1.get_messages(num_msgs)
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br = queue_1.delete_message_batch(msgs)
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deleted += len(br.results)
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# create another queue so we can test force deletion
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# we will also test MHMessage with this queue
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queue_name = 'test%d' % int(time.time())
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queue_2 = c.create_queue(queue_name, timeout)
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self.addCleanup(c.delete_queue, queue_2, True)
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queue_2.set_message_class(MHMessage)
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# now add a couple of messages
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message = queue_2.new_message()
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message['foo'] = 'bar'
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queue_2.write(message)
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message_body = {'fie': 'baz', 'foo': 'bar'}
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message = queue_2.new_message(body=message_body)
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queue_2.write(message)
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assert m['foo'] == 'bar'
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print '--- tests completed ---'
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def test_sqs_timeout(self):
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queue_name = 'test_sqs_timeout_%s' % int(time.time())
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queue = c.create_queue(queue_name)
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self.addCleanup(c.delete_queue, queue, True)
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response = queue.read(visibility_timeout=None,
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wait_time_seconds=poll_seconds)
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total_time = time.time() - start
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self.assertTrue(total_time > poll_seconds,
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"SQS queue did not block for at least %s seconds: %s" %
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(poll_seconds, total_time))
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self.assertIsNone(response)
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# Now that there's an element in the queue, we should not block for 2
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c.send_message(queue, 'test message')
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message = c.receive_message(
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queue, number_messages=1,
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visibility_timeout=None, attributes=None,
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wait_time_seconds=poll_seconds)[0]
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total_time = time.time() - start
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self.assertTrue(total_time < poll_seconds,
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"SQS queue blocked longer than %s seconds: %s" %
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(poll_seconds, total_time))
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self.assertEqual(message.get_body(), 'test message')
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attrs = c.get_queue_attributes(queue, 'ReceiveMessageWaitTimeSeconds')
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self.assertEqual(attrs['ReceiveMessageWaitTimeSeconds'], '0')
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def test_sqs_longpoll(self):
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queue_name = 'test_sqs_longpoll_%s' % int(time.time())
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queue = c.create_queue(queue_name)
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self.addCleanup(c.delete_queue, queue, True)
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# The basic idea is to spawn a timer thread that will put something
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# on the queue in 5 seconds and verify that our long polling client
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# sees the message after waiting for approximately that long.
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queue.write(queue.new_message('this is a test message')))
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t = Timer(5.0, send_message)
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self.addCleanup(t.join)
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response = queue.read(wait_time_seconds=10)
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self.assertEqual(response.id, messages[0].id)
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self.assertEqual(response.get_body(), messages[0].get_body())
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# The timer thread should send the message in 5 seconds, so
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# we're giving +- .5 seconds for the total time the queue
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# was blocked on the read call.
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self.assertTrue(4.5 <= (end - start) <= 5.5)
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def test_queue_deletion_affects_full_queues(self):
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conn = SQSConnection()
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initial_count = len(conn.get_all_queues())
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empty = conn.create_queue('empty%d' % int(time.time()))
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full = conn.create_queue('full%d' % int(time.time()))
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# Make sure they're both around.
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self.assertEqual(len(conn.get_all_queues()), initial_count + 2)
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# Put a message in the full queue.
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m1.set_body('This is a test message.')
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self.assertEqual(full.count(), 1)
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self.assertTrue(conn.delete_queue(empty))
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# Here's the regression for the docs. SQS will delete a queue with
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# messages in it, no ``force_deletion`` needed.
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self.assertTrue(conn.delete_queue(full))
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# Wait long enough for SQS to finally remove the queues.
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self.assertEqual(len(conn.get_all_queues()), initial_count)
added
removed
tests/integration/sqs/test_connection.py
