def test_should_configure_two_services_without_subscribers():
spy = SpyEvents()
def assert_store(event: Event) -> BoolResult:
spy.append(event)
return isSuccess
configurer_service_1 = RabbitMqEventConfigurerMother.with_service(
"service1")
configurer_service_1.configure()
configurer_service_2 = RabbitMqEventConfigurerMother.with_service(
"service2")
configurer_service_2.configure()
event = EventUserCreatedMother.random()
bus = RabbitMqEventBusMother.with_service("service1")
bus.publish(event)
consumer = RabbitMqEventConsumerMother.default()
consumer.add_handler_on_store(assert_store)
consumer.start()
sleep(1.0)
consumer.stop()
configurer_service_1.clear()
configurer_service_2.clear()
spy.assert_number_unique_events(1)
spy.assert_first_event(event)
spy.assert_last_event(event)
spy.assert_count_by_event_id(event.event_id, 1)
def test_should_publish_consume_and_retry_event_from_rabbitmq_when_a_queue_is_configured_with_specific_parameters(
max_retries_allowed, expected_number_event_consumed, simulated_results
):
spy = SpyEvents()
spy_specific = SpyEvents()
def assert_consumer(event: Event) -> Result[bool, Error]:
spy.append(event)
result = simulated_results.pop(0)
return result
def assert_specific_consumer(event: Event) -> Result[bool, Error]:
spy_specific.append(event)
return isSuccess
event = EventUserCreatedMother.random()
subscribers = [
EventSubscriber(
event_name=event.event_name,
event_version=event.event_version,
handlers=[assert_consumer, assert_specific_consumer],
)
]
specific_queue_config = SpecificQueueConfig(
wildcard="*assert_specific_consumer",
specific_retry_ttl=50,
specific_main_ttl=75,
)
queue_config = QueueConfigMother.with_specific_queue_config(
specific_queue_config, default_retry_ttl=100, default_main_ttl=100
)
configurer = RabbitMqEventConfigurerMother.with_queue_config(queue_config)
configurer.configure_subscribers(subscribers)
bus = RabbitMqEventBusMother.default()
bus.publish(event)
consumer = RabbitMqEventConsumerMother.with_max_retries(max_retries_allowed)
consumer.add_subscribers(subscribers)
consumer.start()
sleep(1.0)
consumer.stop()
configurer.clear()
spy.assert_number_unique_events(1)
spy.assert_first_event(event)
spy.assert_last_event(event)
spy.assert_count_by_event_id(event.event_id, expected_number_event_consumed)
spy_specific.assert_number_unique_events(1)
def test_should_publish_consume_and_retry_event_from_rabbitmq_when_fail_consumer(
max_retries_allowed, expected_number_event_consumed,
simulated_results):
spy = SpyEvents()
def assert_consumer(event: Event) -> Result[bool, Error]:
spy.append(event)
result = simulated_results.pop(0)
return result
event = EventUserCreatedMother.random()
subscribers = [
EventSubscriber(
event_name=event.event_name,
event_version=event.event_version,
handlers=[assert_consumer],
)
]
configurer = RabbitMqEventConfigurerMother.with_retry_ttl_10ms()
configurer.configure_subscribers(subscribers)
bus = RabbitMqEventBusMother.default()
bus.publish(event)
consumer = RabbitMqEventConsumerMother.with_max_retries(
max_retries_allowed)
consumer.add_subscribers(subscribers)
consumer.start()
sleep(1.0)
consumer.stop()
configurer.clear()
spy.assert_number_unique_events(1)
spy.assert_first_event(event)
spy.assert_last_event(event)
spy.assert_count_by_event_id(event.event_id,
expected_number_event_consumed)