210 lines
9.1 KiB
Python
210 lines
9.1 KiB
Python
# Copyright (c) 2012 - Rackspace Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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import json
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import unittest
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import kombu
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import kombu.entity
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import kombu.connection
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import mox
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from stacktach import db, views
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import worker.worker as worker
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class NovaConsumerTestCase(unittest.TestCase):
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def setUp(self):
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self.mox = mox.Mox()
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def tearDown(self):
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self.mox.UnsetStubs()
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def test_get_consumers(self):
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created_queues = []
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created_callbacks = []
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created_consumers = []
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def Consumer(queues=None, callbacks=None):
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created_queues.extend(queues)
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created_callbacks.extend(callbacks)
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consumer = self.mox.CreateMockAnything()
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created_consumers.append(consumer)
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return consumer
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self.mox.StubOutWithMock(worker.NovaConsumer, '_create_exchange')
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self.mox.StubOutWithMock(worker.NovaConsumer, '_create_queue')
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consumer = worker.NovaConsumer('test', None, None, True, {})
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exchange = self.mox.CreateMockAnything()
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consumer._create_exchange('nova', 'topic').AndReturn(exchange)
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info_queue = self.mox.CreateMockAnything()
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error_queue = self.mox.CreateMockAnything()
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consumer._create_queue('monitor.info', exchange, 'monitor.info')\
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.AndReturn(info_queue)
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consumer._create_queue('monitor.error', exchange, 'monitor.error')\
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.AndReturn(error_queue)
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self.mox.ReplayAll()
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consumers = consumer.get_consumers(Consumer, None)
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self.assertEqual(len(consumers), 1)
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self.assertEqual(consumers[0], created_consumers[0])
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self.assertEqual(len(created_queues), 2)
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self.assertTrue(info_queue in created_queues)
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self.assertTrue(error_queue in created_queues)
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self.assertEqual(len(created_callbacks), 1)
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self.assertTrue(consumer.on_nova in created_callbacks)
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self.mox.VerifyAll()
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def test_create_exchange(self):
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args = {'key': 'value'}
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consumer = worker.NovaConsumer('test', None, None, True, args)
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self.mox.StubOutClassWithMocks(kombu.entity, 'Exchange')
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exchange = kombu.entity.Exchange('nova', type='topic', exclusive=False,
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durable=True, auto_delete=False)
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self.mox.ReplayAll()
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actual_exchange = consumer._create_exchange('nova', 'topic')
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self.assertEqual(actual_exchange, exchange)
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self.mox.VerifyAll()
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def test_create_queue(self):
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self.mox.StubOutClassWithMocks(kombu, 'Queue')
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exchange = self.mox.CreateMockAnything()
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queue = kombu.Queue('name', exchange, auto_delete=False, durable=True,
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exclusive=False, routing_key='routing.key',
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queue_arguments={})
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consumer = worker.NovaConsumer('test', None, None, True, {})
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self.mox.ReplayAll()
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actual_queue = consumer._create_queue('name', exchange, 'routing.key',
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exclusive=False,
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auto_delete=False)
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self.assertEqual(actual_queue, queue)
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self.mox.VerifyAll()
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def test_create_queue_with_queue_args(self):
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self.mox.StubOutClassWithMocks(kombu, 'Queue')
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exchange = self.mox.CreateMockAnything()
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queue_args = {'key': 'value'}
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queue = kombu.Queue('name', exchange, auto_delete=False, durable=True,
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exclusive=False, routing_key='routing.key',
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queue_arguments=queue_args)
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consumer = worker.NovaConsumer('test', None, None, True, queue_args)
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self.mox.ReplayAll()
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actual_queue = consumer._create_queue('name', exchange, 'routing.key',
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exclusive=False,
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auto_delete=False)
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self.assertEqual(actual_queue, queue)
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self.mox.VerifyAll()
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def test_process(self):
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deployment = self.mox.CreateMockAnything()
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raw = self.mox.CreateMockAnything()
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message = self.mox.CreateMockAnything()
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consumer = worker.NovaConsumer('test', None, deployment, True, {})
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routing_key = 'monitor.info'
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message.delivery_info = {'routing_key': routing_key}
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body_dict = {u'key': u'value'}
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message.body = json.dumps(body_dict)
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self.mox.StubOutWithMock(views, 'process_raw_data',
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use_mock_anything=True)
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args = (routing_key, body_dict)
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views.process_raw_data(deployment, args, json.dumps(args))\
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.AndReturn(raw)
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self.mox.StubOutWithMock(consumer, '_check_memory',
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use_mock_anything=True)
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consumer._check_memory()
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self.mox.ReplayAll()
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consumer._process(message)
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self.assertEqual(consumer.processed, 1)
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self.mox.VerifyAll()
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def test_run(self):
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config = {
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'name': 'east_coast.prod.global',
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'durable_queue': False,
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'rabbit_host': '10.0.0.1',
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'rabbit_port': 5672,
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'rabbit_userid': 'rabbit',
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'rabbit_password': 'rabbit',
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'rabbit_virtual_host': '/'
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}
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self.mox.StubOutWithMock(db, 'get_or_create_deployment')
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deployment = self.mox.CreateMockAnything()
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db.get_or_create_deployment(config['name'])\
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.AndReturn((deployment, True))
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self.mox.StubOutWithMock(kombu.connection, 'BrokerConnection')
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params = dict(hostname=config['rabbit_host'],
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port=config['rabbit_port'],
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userid=config['rabbit_userid'],
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password=config['rabbit_password'],
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transport="librabbitmq",
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virtual_host=config['rabbit_virtual_host'])
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self.mox.StubOutWithMock(worker, "continue_running")
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worker.continue_running().AndReturn(True)
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conn = self.mox.CreateMockAnything()
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kombu.connection.BrokerConnection(**params).AndReturn(conn)
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conn.__enter__().AndReturn(conn)
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conn.__exit__(None, None, None).AndReturn(None)
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self.mox.StubOutClassWithMocks(worker, 'NovaConsumer')
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consumer = worker.NovaConsumer(config['name'], conn, deployment,
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config['durable_queue'], {})
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consumer.run()
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worker.continue_running().AndReturn(False)
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self.mox.ReplayAll()
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worker.run(config)
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self.mox.VerifyAll()
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def test_run_queue_args(self):
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config = {
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'name': 'east_coast.prod.global',
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'durable_queue': False,
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'rabbit_host': '10.0.0.1',
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'rabbit_port': 5672,
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'rabbit_userid': 'rabbit',
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'rabbit_password': 'rabbit',
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'rabbit_virtual_host': '/',
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'queue_arguments': {'x-ha-policy': 'all'}
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}
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self.mox.StubOutWithMock(db, 'get_or_create_deployment')
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deployment = self.mox.CreateMockAnything()
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db.get_or_create_deployment(config['name'])\
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.AndReturn((deployment, True))
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self.mox.StubOutWithMock(kombu.connection, 'BrokerConnection')
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params = dict(hostname=config['rabbit_host'],
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port=config['rabbit_port'],
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userid=config['rabbit_userid'],
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password=config['rabbit_password'],
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transport="librabbitmq",
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virtual_host=config['rabbit_virtual_host'])
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self.mox.StubOutWithMock(worker, "continue_running")
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worker.continue_running().AndReturn(True)
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conn = self.mox.CreateMockAnything()
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kombu.connection.BrokerConnection(**params).AndReturn(conn)
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conn.__enter__().AndReturn(conn)
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conn.__exit__(None, None, None).AndReturn(None)
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self.mox.StubOutClassWithMocks(worker, 'NovaConsumer')
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consumer = worker.NovaConsumer(config['name'], conn, deployment,
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config['durable_queue'],
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config['queue_arguments'])
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consumer.run()
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worker.continue_running().AndReturn(False)
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self.mox.ReplayAll()
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worker.run(config)
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self.mox.VerifyAll() |