def test_consume_from_rabbit(container_factory, rabbit_manager, rabbit_config):
vhost = rabbit_config["vhost"]
container = Mock(spec=ServiceContainer)
container.shared_extensions = {}
container.worker_ctx_cls = CustomWorkerContext
container.service_name = "service"
container.config = rabbit_config
container.max_workers = 10
def spawn_thread(method, protected):
return eventlet.spawn(method)
container.spawn_managed_thread = spawn_thread
worker_ctx = CustomWorkerContext(container, None, DummyProvider())
consumer = Consumer(queue=foobar_queue, requeue_on_error=False).bind(container, "publish")
# prepare and start extensions
consumer.setup()
consumer.queue_consumer.setup()
consumer.start()
consumer.queue_consumer.start()
# test queue, exchange and binding created in rabbit
exchanges = rabbit_manager.get_exchanges(vhost)
queues = rabbit_manager.get_queues(vhost)
bindings = rabbit_manager.get_queue_bindings(vhost, foobar_queue.name)
assert "foobar_ex" in [exchange["name"] for exchange in exchanges]
assert "foobar_queue" in [queue["name"] for queue in queues]
assert "foobar_ex" in [binding["source"] for binding in bindings]
# test message consumed from queue
container.spawn_worker.return_value = worker_ctx
headers = {"nameko.language": "en", "nameko.customheader": "customvalue"}
rabbit_manager.publish(vhost, foobar_ex.name, "", "msg", properties=dict(headers=headers))
ctx_data = {"language": "en", "customheader": "customvalue"}
with wait_for_call(CONSUME_TIMEOUT, container.spawn_worker) as method:
method.assert_called_once_with(consumer, ("msg",), {}, context_data=ctx_data, handle_result=ANY_PARTIAL)
handle_result = method.call_args[1]["handle_result"]
# ack message
handle_result(worker_ctx, "result")
# stop will hang if the consumer hasn't acked or requeued messages
with eventlet.timeout.Timeout(CONSUME_TIMEOUT):
consumer.stop()
consumer.queue_consumer.kill()
def test_consume_provider(mock_container):
container = mock_container
container.shared_extensions = {}
container.service_name = "service"
worker_ctx = WorkerContext(container, None, DummyProvider())
spawn_worker = container.spawn_worker
spawn_worker.return_value = worker_ctx
queue_consumer = Mock()
consume_provider = Consumer(
queue=foobar_queue, requeue_on_error=False).bind(container, "consume")
consume_provider.queue_consumer = queue_consumer
message = Mock(headers={})
# test lifecycle
consume_provider.setup()
queue_consumer.register_provider.assert_called_once_with(
consume_provider)
consume_provider.stop()
queue_consumer.unregister_provider.assert_called_once_with(
consume_provider)
# test handling successful call
queue_consumer.reset_mock()
consume_provider.handle_message("body", message)
handle_result = spawn_worker.call_args[1]['handle_result']
handle_result(worker_ctx, 'result')
queue_consumer.ack_message.assert_called_once_with(message)
# test handling failed call without requeue
queue_consumer.reset_mock()
consume_provider.requeue_on_error = False
consume_provider.handle_message("body", message)
handle_result = spawn_worker.call_args[1]['handle_result']
handle_result(worker_ctx, None, (Exception, Exception('Error'), "tb"))
queue_consumer.ack_message.assert_called_once_with(message)
# test handling failed call with requeue
queue_consumer.reset_mock()
consume_provider.requeue_on_error = True
consume_provider.handle_message("body", message)
handle_result = spawn_worker.call_args[1]['handle_result']
handle_result(worker_ctx, None, (Exception, Exception('Error'), "tb"))
assert not queue_consumer.ack_message.called
queue_consumer.requeue_message.assert_called_once_with(message)
# test requeueing on ContainerBeingKilled (even without requeue_on_error)
queue_consumer.reset_mock()
consume_provider.requeue_on_error = False
spawn_worker.side_effect = ContainerBeingKilled()
consume_provider.handle_message("body", message)
assert not queue_consumer.ack_message.called
queue_consumer.requeue_message.assert_called_once_with(message)
def test_consume_from_rabbit(rabbit_manager, rabbit_config, mock_container):
vhost = rabbit_config['vhost']
container = mock_container
container.shared_extensions = {}
container.worker_ctx_cls = WorkerContext
container.service_name = "service"
container.config = rabbit_config
container.max_workers = 10
content_type = 'application/data'
container.accept = [content_type]
def spawn_managed_thread(method, identifier=None):
return eventlet.spawn(method)
container.spawn_managed_thread = spawn_managed_thread
worker_ctx = WorkerContext(container, None, DummyProvider())
consumer = Consumer(
queue=foobar_queue, requeue_on_error=False).bind(container, "publish")
# prepare and start extensions
consumer.setup()
consumer.queue_consumer.setup()
consumer.start()
consumer.queue_consumer.start()
# test queue, exchange and binding created in rabbit
exchanges = rabbit_manager.get_exchanges(vhost)
queues = rabbit_manager.get_queues(vhost)
bindings = rabbit_manager.get_queue_bindings(vhost, foobar_queue.name)
assert "foobar_ex" in [exchange['name'] for exchange in exchanges]
assert "foobar_queue" in [queue['name'] for queue in queues]
assert "foobar_ex" in [binding['source'] for binding in bindings]
# test message consumed from queue
container.spawn_worker.return_value = worker_ctx
headers = {'nameko.language': 'en', 'nameko.customheader': 'customvalue'}
rabbit_manager.publish(
vhost, foobar_ex.name, '', 'msg',
properties=dict(headers=headers, content_type=content_type))
ctx_data = {
'language': 'en',
'customheader': 'customvalue',
}
with wait_for_call(CONSUME_TIMEOUT, container.spawn_worker) as method:
method.assert_called_once_with(consumer, ('msg',), {},
context_data=ctx_data,
handle_result=ANY_PARTIAL)
handle_result = method.call_args[1]['handle_result']
# ack message
handle_result(worker_ctx, 'result')
# stop will hang if the consumer hasn't acked or requeued messages
with eventlet.timeout.Timeout(CONSUME_TIMEOUT):
consumer.stop()
consumer.queue_consumer.kill()
def test_consume_provider(mock_container):
container = mock_container
container.shared_extensions = {}
container.service_name = "service"
worker_ctx = WorkerContext(container, None, DummyProvider())
spawn_worker = container.spawn_worker
spawn_worker.return_value = worker_ctx
queue_consumer = Mock()
consume_provider = Consumer(
queue=foobar_queue, requeue_on_error=False).bind(container, "consume")
consume_provider.queue_consumer = queue_consumer
message = Mock(headers={})
# test lifecycle
consume_provider.setup()
queue_consumer.register_provider.assert_called_once_with(
consume_provider)
consume_provider.stop()
queue_consumer.unregister_provider.assert_called_once_with(
consume_provider)
# test handling successful call
queue_consumer.reset_mock()
consume_provider.handle_message("body", message)
handle_result = spawn_worker.call_args[1]['handle_result']
handle_result(worker_ctx, 'result')
queue_consumer.ack_message.assert_called_once_with(message)
# test handling failed call without requeue
queue_consumer.reset_mock()
consume_provider.requeue_on_error = False
consume_provider.handle_message("body", message)
handle_result = spawn_worker.call_args[1]['handle_result']
handle_result(worker_ctx, None, (Exception, Exception('Error'), "tb"))
queue_consumer.ack_message.assert_called_once_with(message)
# test handling failed call with requeue
queue_consumer.reset_mock()
consume_provider.requeue_on_error = True
consume_provider.handle_message("body", message)
handle_result = spawn_worker.call_args[1]['handle_result']
handle_result(worker_ctx, None, (Exception, Exception('Error'), "tb"))
assert not queue_consumer.ack_message.called
queue_consumer.requeue_message.assert_called_once_with(message)
# test requeueing on ContainerBeingKilled (even without requeue_on_error)
queue_consumer.reset_mock()
consume_provider.requeue_on_error = False
spawn_worker.side_effect = ContainerBeingKilled()
consume_provider.handle_message("body", message)
assert not queue_consumer.ack_message.called
queue_consumer.requeue_message.assert_called_once_with(message)
def test_consume_from_rabbit(rabbit_manager, rabbit_config, mock_container):
vhost = rabbit_config['vhost']
container = mock_container
container.shared_extensions = {}
container.worker_ctx_cls = WorkerContext
container.service_name = "service"
container.config = rabbit_config
container.max_workers = 10
content_type = 'application/data'
container.accept = [content_type]
def spawn_managed_thread(method, identifier=None):
return eventlet.spawn(method)
container.spawn_managed_thread = spawn_managed_thread
worker_ctx = WorkerContext(container, None, DummyProvider())
consumer = Consumer(
queue=foobar_queue, requeue_on_error=False).bind(container, "publish")
# prepare and start extensions
consumer.setup()
consumer.queue_consumer.setup()
consumer.start()
consumer.queue_consumer.start()
# test queue, exchange and binding created in rabbit
exchanges = rabbit_manager.get_exchanges(vhost)
queues = rabbit_manager.get_queues(vhost)
bindings = rabbit_manager.get_queue_bindings(vhost, foobar_queue.name)
assert "foobar_ex" in [exchange['name'] for exchange in exchanges]
assert "foobar_queue" in [queue['name'] for queue in queues]
assert "foobar_ex" in [binding['source'] for binding in bindings]
# test message consumed from queue
container.spawn_worker.return_value = worker_ctx
headers = {'nameko.language': 'en', 'nameko.customheader': 'customvalue'}
rabbit_manager.publish(
vhost, foobar_ex.name, '', 'msg',
properties=dict(headers=headers, content_type=content_type))
ctx_data = {
'language': 'en',
'customheader': 'customvalue',
}
with wait_for_call(CONSUME_TIMEOUT, container.spawn_worker) as method:
method.assert_called_once_with(consumer, ('msg',), {},
context_data=ctx_data,
handle_result=ANY_PARTIAL)
handle_result = method.call_args[1]['handle_result']
# ack message
handle_result(worker_ctx, 'result')
# stop will hang if the consumer hasn't acked or requeued messages
with eventlet.timeout.Timeout(CONSUME_TIMEOUT):
consumer.stop()
consumer.queue_consumer.kill()