def LoopConsumer(self, buffer=None, controller=None, timer=None, app=None,
without_mingle=True, without_gossip=True,
without_heartbeat=True, **kwargs):
if controller is None:
controller = Mock(name='.controller')
buffer = buffer if buffer is not None else self.buffer.put
timer = timer if timer is not None else self.timer
app = app if app is not None else self.app
c = Consumer(
buffer,
timer=timer,
app=app,
controller=controller,
without_mingle=without_mingle,
without_gossip=without_gossip,
without_heartbeat=without_heartbeat,
**kwargs
)
c.task_consumer = Mock(name='.task_consumer')
c.qos = QoS(c.task_consumer.qos, 10)
c.connection = Mock(name='.connection')
c.controller = c.app.WorkController()
c.heart = Mock(name='.heart')
c.controller.consumer = c
c.pool = c.controller.pool = Mock(name='.controller.pool')
c.node = Mock(name='.node')
c.event_dispatcher = mock_event_dispatcher()
return c
def test_loop(self):
class Connection(current_app.connection().__class__):
obj = None
def drain_events(self, **kwargs):
self.obj.connection = None
l = Consumer(self.ready_queue, timer=self.timer)
l.connection = Connection()
l.connection.obj = l
l.task_consumer = Mock()
l.qos = QoS(l.task_consumer, 10)
l.loop(*l.loop_args())
l.loop(*l.loop_args())
self.assertTrue(l.task_consumer.consume.call_count)
l.task_consumer.qos.assert_called_with(prefetch_count=10)
l.task_consumer.qos = Mock()
self.assertEqual(l.qos.value, 10)
l.qos.decrement_eventually()
self.assertEqual(l.qos.value, 9)
l.qos.update()
self.assertEqual(l.qos.value, 9)
l.task_consumer.qos.assert_called_with(prefetch_count=9)
def LoopConsumer(self, buffer=None, controller=None, timer=None, app=None,
without_mingle=True, without_gossip=True,
without_heartbeat=True, **kwargs):
if controller is None:
controller = Mock(name='.controller')
buffer = buffer if buffer is not None else self.buffer.put
timer = timer if timer is not None else self.timer
app = app if app is not None else self.app
c = Consumer(
buffer,
timer=timer,
app=app,
controller=controller,
without_mingle=without_mingle,
without_gossip=without_gossip,
without_heartbeat=without_heartbeat,
**kwargs
)
c.task_consumer = Mock(name='.task_consumer')
c.qos = QoS(c.task_consumer.qos, 10)
c.connection = Mock(name='.connection')
c.controller = c.app.WorkController()
c.heart = Mock(name='.heart')
c.controller.consumer = c
c.pool = c.controller.pool = Mock(name='.controller.pool')
c.node = Mock(name='.node')
c.event_dispatcher = mock_event_dispatcher()
return c
def get_consumer(self, no_hub=False, **kwargs):
consumer = Consumer(
on_task_request=Mock(),
init_callback=Mock(),
pool=Mock(),
app=self.app,
timer=Mock(),
controller=Mock(),
hub=None if no_hub else Mock(),
**kwargs
)
consumer.blueprint = Mock()
consumer._restart_state = Mock()
consumer.connection = Mock()
consumer.connection_errors = (socket.error, OSError, )
return consumer
def get_consumer(self, no_hub=False, **kwargs):
consumer = Consumer(
on_task_request=Mock(),
init_callback=Mock(),
pool=Mock(),
app=self.app,
timer=Mock(),
controller=Mock(),
hub=None if no_hub else Mock(),
**kwargs
)
consumer.blueprint = Mock()
consumer._restart_state = Mock()
consumer.connection = _amqp_connection()
consumer.connection_errors = (socket.error, OSError, )
return consumer
def test_loop_when_socket_error(self):
class Connection(current_app.connection().__class__):
obj = None
def drain_events(self, **kwargs):
self.obj.connection = None
raise socket.error('foo')
l = Consumer(self.ready_queue, timer=self.timer)
l.namespace.state = RUN
c = l.connection = Connection()
l.connection.obj = l
l.task_consumer = Mock()
l.qos = QoS(l.task_consumer.qos, 10)
with self.assertRaises(socket.error):
l.loop(*l.loop_args())
l.namespace.state = CLOSE
l.connection = c
l.loop(*l.loop_args())
def test_loop_when_socket_error(self):
class Connection(current_app.connection().__class__):
obj = None
def drain_events(self, **kwargs):
self.obj.connection = None
raise socket.error('foo')
l = Consumer(self.ready_queue, timer=self.timer)
l.namespace.state = RUN
c = l.connection = Connection()
l.connection.obj = l
l.task_consumer = Mock()
l.qos = QoS(l.task_consumer, 10)
with self.assertRaises(socket.error):
l.loop(*l.loop_args())
l.namespace.state = CLOSE
l.connection = c
l.loop(*l.loop_args())
def test_loop(self):
class Connection(current_app.connection().__class__):
obj = None
def drain_events(self, **kwargs):
self.obj.connection = None
l = Consumer(self.ready_queue, timer=self.timer)
l.connection = Connection()
l.connection.obj = l
l.task_consumer = Mock()
l.qos = QoS(l.task_consumer.qos, 10)
l.loop(*l.loop_args())
l.loop(*l.loop_args())
self.assertTrue(l.task_consumer.consume.call_count)
l.task_consumer.qos.assert_called_with(prefetch_count=10)
self.assertEqual(l.qos.value, 10)
l.qos.decrement_eventually()
self.assertEqual(l.qos.value, 9)
l.qos.update()
self.assertEqual(l.qos.value, 9)
l.task_consumer.qos.assert_called_with(prefetch_count=9)