/**
* @param Identity $identity
* @param EventStorage $eventStorage
* @param Serializer $serializer
*/
private function prepareSomeEvents(Identity $identity, EventStorage $eventStorage, Serializer $serializer)
{
// This is not the preferred way, but used for simplicity! You should use commands to achieve this.
$event = new CreatedEvent($identity);
$event->setVersion(1);
$eventStorage->append(EventDescriptor::record($identity->getValue(), 'aggregateType', $event->getEventName(), $serializer->serialize($event), $event->getVersion()));
$event = new DemonstratedEvent($identity);
$event->setVersion(2);
$eventStorage->append(EventDescriptor::record($identity->getValue(), 'aggregateType', $event->getEventName(), $serializer->serialize($event), $event->getVersion()));
}
/**
* @test
*/
public function findIdentitiesWillRetrieveAllKnownIdentities()
{
$identity1 = 'someidentity';
$identity2 = 'someotheridentity';
$event1 = EventDescriptor::record($identity1, 'aggregateType', 'someevent', '{}', 1);
$event2 = EventDescriptor::record($identity2, 'aggregateType', 'someevent', '{}', 1);
$storage = new MemoryEventStorage();
$storage->append($event1);
$storage->append($event2);
$identities = $storage->findIdentities();
self::assertCount(2, $identities);
self::assertContains($identity1, $identities);
self::assertContains($identity2, $identities);
}
/**
* @test
*/
public function findIdentitiesWillRetrieveAllKnownIdentities()
{
$collection = $this->getCollection();
$identityField = 'identity';
$identity1 = 'someidentity';
$identity2 = 'someotheridentity';
$event1 = EventDescriptor::record($identity1, 'aggregateType', 'someevent', '{}', 1);
$event2 = EventDescriptor::record($identity2, 'aggregateType', 'someevent', '{}', 1);
$storage = new MongoDbEventStorage($collection, $identityField);
$storage->append($event1);
$storage->append($event2);
$identities = $storage->findIdentities();
self::assertCount(2, $identities);
self::assertContains($identity1, $identities);
self::assertContains($identity2, $identities);
}
/**
* @param Identity $aggregateId
* @param string $aggregateType
* @param Event $event
*/
private function saveEvent(Identity $aggregateId, string $aggregateType, Event $event)
{
$eventData = EventDescriptor::record($aggregateId->getValue(), $aggregateType, $event->getEventName(), $this->serializer->serialize($event), $event->getVersion());
$this->storage->append($eventData);
}
