/**
* @return void
*/
public function run()
{
// A logger
$logger = new Logger('default');
// A serializer
$serializer = new JsonSerializer();
// An event storage
$eventStorage = new MemoryEventStorage();
// A state storage
$stateStorage = new MemoryStateStorage();
// An event bus with an event handler bound to the DemonstratedEvent
$eventBus = new SimpleEventBus([CreatedEvent::class => [new DemonstratedEventHandler($stateStorage)], DemonstratedEvent::class => [new DemonstratedEventHandler($stateStorage)]]);
$eventBus->setLogger(new EventLogger($logger));
// The event store
$eventStore = new EventStore($eventBus, $eventStorage, $serializer, new EventClassMap([CreatedEvent::class, DemonstratedEvent::class]));
$identity = Identity::createNew();
// Build a series of events for an aggregate to mock initial state.
$this->prepareSomeEvents($identity, $eventStorage, $serializer);
// Use the EventPlayer to replay the events for an Aggregate.
$eventPlayer = new AggregateEventPlayer($eventBus, $eventStore);
$eventPlayer->replayEventsByAggregateId($identity);
// Inspect the current aggregate state
$logger->debug('Current aggregate state', ['aggregate' => (new ArrayConverter())->objectToArray($stateStorage->find($identity->getValue()))]);
}
/**
* @test
*/
public function playToVersionPublishesEventsUpToAVersion()
{
$serializer = $this->getSerializer();
$eventClassMap = $this->getEventClassMap();
$eventStorage = $this->getEventStorage();
$eventBus = $this->getEventBus();
$eventStore = $this->getEventStore($eventBus, $eventStorage, $serializer, $eventClassMap);
$aggregateId = Identity::createNew();
$eventVersion1 = new AggregateEventPlayerTest_Event();
$eventVersion1->setVersion(1);
$eventVersion2 = new AggregateEventPlayerTest_Event();
$eventVersion2->setVersion(2);
$events = new Events([$eventVersion1, $eventVersion2]);
$eventStore->expects(self::any())->method('getEventsForAggregate')->with($aggregateId)->willReturn($events);
$eventBus->expects(self::once())->method('publish');
$eventPlayer = new AggregateEventPlayer($eventBus, $eventStore);
$eventPlayer->playToVersion($aggregateId, 1);
}