def test_get_consumers(self):
created_queues = []
created_callbacks = []
created_consumers = []
def Consumer(queues=None, callbacks=None):
created_queues.extend(queues)
created_callbacks.extend(callbacks)
consumer = self.mox.CreateMockAnything()
created_consumers.append(consumer)
return consumer
self.mox.StubOutWithMock(worker.Consumer, '_create_exchange')
self.mox.StubOutWithMock(worker.Consumer, '_create_queue')
consumer = worker.Consumer('test', None, None, True, {}, "nova",
self._test_topics())
exchange = self.mox.CreateMockAnything()
consumer._create_exchange('nova', 'topic').AndReturn(exchange)
info_queue = self.mox.CreateMockAnything()
error_queue = self.mox.CreateMockAnything()
consumer._create_queue('queue1', exchange, 'monitor.info')\
.AndReturn(info_queue)
consumer._create_queue('queue2', exchange, 'monitor.error')\
.AndReturn(error_queue)
self.mox.ReplayAll()
consumers = consumer.get_consumers(Consumer, None)
self.assertEqual(len(consumers), 1)
self.assertEqual(consumers[0], created_consumers[0])
self.assertEqual(len(created_queues), 2)
self.assertTrue(info_queue in created_queues)
self.assertTrue(error_queue in created_queues)
self.assertEqual(len(created_callbacks), 1)
self.assertTrue(consumer.on_nova in created_callbacks)
self.mox.VerifyAll()
def test_process(self):
deployment = self.mox.CreateMockAnything()
raw = self.mox.CreateMockAnything()
raw.get_name().AndReturn('RawData')
message = self.mox.CreateMockAnything()
exchange = 'nova'
consumer = worker.Consumer('test', None, deployment, True, {},
exchange, self._test_topics())
routing_key = 'monitor.info'
message.delivery_info = {'routing_key': routing_key}
body_dict = {u'key': u'value'}
message.body = json.dumps(body_dict)
mock_notification = self.mox.CreateMockAnything()
mock_post_process_method = self.mox.CreateMockAnything()
mock_post_process_method(raw, mock_notification)
old_handler = worker.POST_PROCESS_METHODS
worker.POST_PROCESS_METHODS["RawData"] = mock_post_process_method
self.mox.StubOutWithMock(views, 'process_raw_data',
use_mock_anything=True)
args = (routing_key, body_dict)
views.process_raw_data(deployment, args, json.dumps(args), exchange) \
.AndReturn((raw, mock_notification))
message.ack()
self.mox.StubOutWithMock(consumer, '_check_memory',
use_mock_anything=True)
consumer._check_memory()
self.mox.ReplayAll()
consumer._process(message)
self.assertEqual(consumer.processed, 1)
self.mox.VerifyAll()
worker.POST_PROCESS_METHODS["RawData"] = old_handler
def test_run_queue_args(self):
mock_logger = self._setup_mock_logger()
self.mox.StubOutWithMock(mock_logger, 'info')
mock_logger.info("east_coast.prod.global: nova 10.0.0.1 5672 rabbit /")
self.mox.StubOutWithMock(mock_logger, 'debug')
mock_logger.debug("Processing on 'east_coast.prod.global nova'")
mock_logger.debug("Completed processing on "
"'east_coast.prod.global nova'")
mock_logger.info("Worker exiting.")
config = {
'name': 'east_coast.prod.global',
'durable_queue': False,
'rabbit_host': '10.0.0.1',
'rabbit_port': 5672,
'rabbit_userid': 'rabbit',
'rabbit_password': '******',
'rabbit_virtual_host': '/',
'queue_arguments': {
'x-ha-policy': 'all'
},
'queue_name_prefix': "test_name_",
"services": ["nova"],
"topics": {
"nova": self._test_topics()
}
}
self.mox.StubOutWithMock(db, 'get_deployment')
deployment = self.mox.CreateMockAnything()
deployment.id = 1
db.get_deployment(deployment.id).AndReturn(deployment)
self.mox.StubOutWithMock(kombu.connection, 'BrokerConnection')
params = dict(hostname=config['rabbit_host'],
port=config['rabbit_port'],
userid=config['rabbit_userid'],
password=config['rabbit_password'],
transport="librabbitmq",
virtual_host=config['rabbit_virtual_host'])
self.mox.StubOutWithMock(worker, "continue_running")
worker.continue_running().AndReturn(True)
conn = self.mox.CreateMockAnything()
kombu.connection.BrokerConnection(**params).AndReturn(conn)
conn.__enter__().AndReturn(conn)
conn.__exit__(None, None, None).AndReturn(None)
self.mox.StubOutClassWithMocks(worker, 'Consumer')
exchange = 'nova'
consumer = worker.Consumer(config['name'], conn, deployment,
config['durable_queue'],
config['queue_arguments'], exchange,
self._test_topics())
consumer.run()
worker.continue_running().AndReturn(False)
self.mox.ReplayAll()
worker.run(config, deployment.id, exchange)
self.mox.VerifyAll()
def test_create_exchange(self):
args = {'key': 'value'}
consumer = worker.Consumer('test', None, None, True, args, 'nova',
self._test_topics())
self.mox.StubOutClassWithMocks(kombu.entity, 'Exchange')
exchange = kombu.entity.Exchange('nova', type='topic', exclusive=False,
durable=True, auto_delete=False)
self.mox.ReplayAll()
actual_exchange = consumer._create_exchange('nova', 'topic')
self.assertEqual(actual_exchange, exchange)
self.mox.VerifyAll()
def test_create_queue(self):
self.mox.StubOutClassWithMocks(kombu, 'Queue')
exchange = self.mox.CreateMockAnything()
queue = kombu.Queue('name', exchange, auto_delete=False, durable=True,
exclusive=False, routing_key='routing.key',
queue_arguments={})
consumer = worker.Consumer('test', None, None, True, {}, 'nova',
self._test_topics())
self.mox.ReplayAll()
actual_queue = consumer._create_queue('name', exchange, 'routing.key',
exclusive=False,
auto_delete=False)
self.assertEqual(actual_queue, queue)
self.mox.VerifyAll()