def test_requeueing_a_message(self):
"""Given that I have an RMQ consumer
when I requeue a message
then it should return to the end of the queue
"""
test_topic = "kombu_gateway_tests" + str(uuid4())
request = TestMessage()
header = BrightsideMessageHeader(uuid4(), test_topic,
BrightsideMessageType.MT_COMMAND)
body = BrightsideMessageBody(
JsonRequestSerializer(request=request).serialize_to_json(),
BrightsideMessageBodyType.application_json)
message = BrightsideMessage(header, body)
queue_name = "brightside_tests" + str(uuid4())
consumer = ArameConsumer(
self._connection,
BrightsideConsumerConfiguration(self._pipeline, queue_name,
test_topic))
self._producer.send(message)
read_message = consumer.receive(3)
consumer.requeue(read_message)
# should now be able to receive it again
reread_message = consumer.receive(3)
consumer.acknowledge(reread_message)
self.assertEqual(message.id, reread_message.id)
self.assertEqual(message.body.value, reread_message.body.value)
self.assertTrue(consumer.has_acknowledged(reread_message))
class ArameGatewayTests(unittest.TestCase):
test_topic = "kombu_gateway_tests"
def setUp(self):
config = TestConfig()
self._connection = Connection(config.broker_uri,
"paramore.brightside.exchange",
is_durable=True)
self._producer = ArameProducer(self._connection)
self._pipeline = Queue()
self._consumer = ArameConsumer(
self._connection,
BrightsideConsumerConfiguration(self._pipeline, "brightside_tests",
self.test_topic))
def test_posting_a_message(self):
"""Given that I have an RMQ message producer
when I send that message via the producer
then I should be able to read that message via the consumer
"""
header = BrightsideMessageHeader(uuid4(), self.test_topic,
BrightsideMessageType.MT_COMMAND)
body = BrightsideMessageBody("test content")
message = BrightsideMessage(header, body)
self._consumer.purge()
self._producer.send(
message
) # if errors with akes 1 positional argument but 2 were given then manually purge
read_message = self._consumer.receive(3)
self._consumer.acknowledge(read_message)
self.assertEqual(message.id, read_message.id)
self.assertEqual(message.body.value, read_message.body.value)
self.assertTrue(self._consumer.has_acknowledged(read_message))
def test_requeueing_a_message(self):
"""Given that I have an RMQ consumer
when I requeue a message
then it should return to the end of the queue
"""
request = TestMessage()
header = BrightsideMessageHeader(uuid4(), self.test_topic,
BrightsideMessageType.MT_COMMAND)
body = BrightsideMessageBody(
JsonRequestSerializer(request=request).serialize_to_json(),
BrightsideMessageBodyType.application_json)
message = BrightsideMessage(header, body)
self._consumer.purge(
) # if errors with akes 1 positional argument but 2 were given then manually purge
self._producer.send(message)
read_message = self._consumer.receive(3)
self._consumer.requeue(read_message)
# should now be able to receive it again
reread_message = self._consumer.receive(3)
self._consumer.acknowledge(reread_message)
self.assertEqual(message.id, reread_message.id)
self.assertEqual(message.body.value, reread_message.body.value)
self.assertTrue(self._consumer.has_acknowledged(reread_message))
def test_posting_object_state(self):
"""Given that I have an RMQ producer
when I deserialize an object via the producer
then I should be able to re-hydrate it via the consumer
"""
request = TestMessage()
header = BrightsideMessageHeader(uuid4(), self.test_topic,
BrightsideMessageType.MT_COMMAND)
body = BrightsideMessageBody(
JsonRequestSerializer(request=request).serialize_to_json(),
BrightsideMessageBodyType.application_json)
message = BrightsideMessage(header, body)
self._consumer.purge(
) # if errors with akes 1 positional argument but 2 were given then manually purge
self._producer.send(message)
read_message = self._consumer.receive(3)
self._consumer.acknowledge(read_message)
deserialized_request = JsonRequestSerializer(request=TestMessage(), serialized_request=read_message.body.value)\
.deserialize_from_json()
self.assertIsNotNone(deserialized_request)
self.assertEqual(request.bool_value, deserialized_request.bool_value)
self.assertEqual(request.float_value, deserialized_request.float_value)
self.assertEqual(request.integer_value,
deserialized_request.integer_value)
self.assertEqual(request.id, deserialized_request.id)