/**
* @test
*/
public function it_deserialize_the_message_before_emitting()
{
$stream = new DomainEventStream([new DomainMessage('a', 0, new Metadata(), [], DateTime::now())]);
$consumer = new EventBusConsumer($this->serializer, $this->eventBus);
$this->serializer->shouldReceive('deserialize')->with("[]")->andReturn($stream);
$this->eventBus->shouldReceive('publish')->with($stream)->once();
$consumer->consume("[]");
}
/**
* @test
*/
public function it_should_throw_the_exception_if_it_catches_one()
{
$stream = new DomainEventStream([new DomainMessage('a', 0, new Metadata(), [], DateTime::now())]);
$this->serializer->shouldReceive('serialize')->with($stream)->andReturn('serialized');
$this->queuePublisher->shouldReceive('publish')->andThrow(\Exception::class);
$this->setExpectedException(\Exception::class);
$eventBus = new QueuePublishingEventBus($this->serializer, $this->queuePublisher);
$eventBus->publish($stream);
}
/**
* Publishes the events from the domain event stream to the listeners.
*
* @param DomainEventStreamInterface $domainMessages
* @throws \Exception
*/
public function publish(DomainEventStreamInterface $domainMessages)
{
$this->queue[] = $domainMessages;
if (!$this->isPublishing) {
$this->isPublishing = true;
try {
parent::publish($domainMessages);
while ($domainMessageStream = array_shift($this->queue)) {
$serializedDomainMessages = $this->serializer->serialize($domainMessages);
$this->queuePublisher->publish($serializedDomainMessages);
}
} catch (\Exception $e) {
throw $e;
} finally {
$this->isPublishing = false;
}
}
}
/**
* Consumes a message
*
* @param string $message
* @return string|null|void
*/
public function consume($message)
{
$eventStream = $this->serializer->deserialize($message);
$this->eventBus->publish($eventStream);
}