/**
* {@inheritdoc}
*/
public function wrap(Identifies $aggregateId, DomainEvents $domainEvents)
{
$lookupKey = $aggregateId->toString();
if (!isset($this->aggregateVersions[$lookupKey])) {
$this->aggregateVersions[$lookupKey] = -1;
}
$envelopeClass = $this->eventEnvelopeClass;
$envelopes = [];
/** @var DomainEvent $event */
foreach ($domainEvents as $event) {
$aggregateVersion = ++$this->aggregateVersions[$lookupKey];
/** @noinspection PhpUndefinedMethodInspection */
$envelopes[] = $envelopeClass::envelop($this->eventIdFactory->generate(), $this->eventNameResolver->resolveEventName($event), $event, $aggregateId, $aggregateVersion, Timestamp::now(), new Metadata([]));
}
return new EventStream($aggregateId, $envelopes);
}
/**
* @param Identifies $id
* @param int $version
* @param Metadata|null $metadata
* @return \PHPUnit_Framework_MockObject_MockObject
*/
public function mockEnvelope(Identifies $id, $version, Metadata $metadata = null)
{
$class = 'SimpleES\\EventSourcing\\Event\\EnvelopsEvent';
$envelope = $this->testCase->getMock($class);
$envelope->expects($this->testCase->any())->method('eventId')->will($this->testCase->returnValue($this->mockIdentifier()));
$envelope->expects($this->testCase->any())->method('eventName')->will($this->testCase->returnValue('event_' . ($version + 1)));
$envelope->expects($this->testCase->any())->method('event')->will($this->testCase->returnValue($this->getEventStreamEventOne($id)));
$envelope->expects($this->testCase->any())->method('aggregateId')->will($this->testCase->returnValue($id));
$envelope->expects($this->testCase->any())->method('aggregateVersion')->will($this->testCase->returnValue($version));
$envelope->expects($this->testCase->any())->method('tookPlaceAt')->will($this->testCase->returnValue(Timestamp::now()));
if ($metadata === null) {
$metadata = new Metadata([]);
}
$envelope->expects($this->testCase->any())->method('metadata')->will($this->testCase->returnValue($metadata));
$envelope->expects($this->testCase->any())->method('enrichMetadata')->will($this->testCase->returnCallback(function (Metadata $newMetadata) use($id, $version, $metadata) {
return $this->mockEnvelope($id, $version, $metadata->merge($newMetadata));
}));
return $envelope;
}
/**
* {@inheritdoc}
*/
public function read(Identifies $aggregateId)
{
$statement = $this->prepareSelectStatement();
$statement->bindValue('aggregate_id', (string) $aggregateId, Type::GUID);
$statement->execute();
$envelopes = [];
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$eventName = $row['event_name'];
$eventClass = $this->eventNameResolver->resolveEventClass($eventName);
$event = $this->serializer->deserialize($row['event_payload'], $eventClass);
$metadata = $this->serializer->deserialize($row['metadata'], 'SimpleES\\EventSourcing\\Metadata\\Metadata');
$envelopes[] = EventEnvelope::fromStore(EventId::fromString($row['event_id']), $eventName, $event, $aggregateId, (int) $row['aggregate_version'], Timestamp::fromString($row['took_place_at']), $metadata);
}
if (!$envelopes) {
throw AggregateIdNotFound::create($aggregateId);
}
return new EventStream($aggregateId, $envelopes);
}
/**
* @param Identifies $aggregateId
*
* @return EventStream
*/
private function createEventStream(Identifies $aggregateId)
{
$envelope1 = Mockery::mock('SimpleES\\EventSourcing\\Event\\Stream\\EnvelopsEvent');
$envelope1->shouldReceive('eventId')->andReturn(EventId::fromString('event-1'));
$envelope1->shouldReceive('eventName')->andReturn('an_event_happened');
$envelope1->shouldReceive('event')->andReturn(Mockery::mock('SimpleES\\EventSourcing\\Event\\DomainEvent'));
$envelope1->shouldReceive('aggregateId')->andReturn($aggregateId);
$envelope1->shouldReceive('aggregateVersion')->andReturn(0);
$envelope1->shouldReceive('tookPlaceAt')->andReturn(Timestamp::now());
$envelope1->shouldReceive('metadata')->andReturn(new Metadata([]));
$envelope2 = Mockery::mock('SimpleES\\EventSourcing\\Event\\Stream\\EnvelopsEvent');
$envelope2->shouldReceive('eventId')->andReturn(EventId::fromString('event-2'));
$envelope2->shouldReceive('eventName')->andReturn('another_event_happened');
$envelope2->shouldReceive('event')->andReturn(Mockery::mock('SimpleES\\EventSourcing\\Event\\DomainEvent'));
$envelope2->shouldReceive('aggregateId')->andReturn($aggregateId);
$envelope2->shouldReceive('aggregateVersion')->andReturn(1);
$envelope2->shouldReceive('tookPlaceAt')->andReturn(Timestamp::now());
$envelope2->shouldReceive('metadata')->andReturn(new Metadata([]));
$envelope3 = Mockery::mock('SimpleES\\EventSourcing\\Event\\Stream\\EnvelopsEvent');
$envelope3->shouldReceive('eventId')->andReturn(EventId::fromString('event-3'));
$envelope3->shouldReceive('eventName')->andReturn('yet_another_event_happened');
$envelope3->shouldReceive('event')->andReturn(Mockery::mock('SimpleES\\EventSourcing\\Event\\DomainEvent'));
$envelope3->shouldReceive('aggregateId')->andReturn($aggregateId);
$envelope3->shouldReceive('aggregateVersion')->andReturn(2);
$envelope3->shouldReceive('tookPlaceAt')->andReturn(Timestamp::now());
$envelope3->shouldReceive('metadata')->andReturn(new Metadata([]));
$eventStream = new EventStream($aggregateId, [$envelope1, $envelope2, $envelope3]);
return $eventStream;
}
/**
* @test
*/
public function itDoesNotChangeItselfWhenSubtractedFrom()
{
$timestamp = Timestamp::fromString('2014-12-23T17:30:00.000000+0000');
$timestamp->subtract(new \DateInterval('P1DT1H'));
$this->assertSame('2014-12-23T17:30:00.000000+0000', $timestamp->toString());
}
/**
* {@inheritdoc}
*/
public static function envelop(Identifies $eventId, $eventName, DomainEvent $event, Identifies $aggregateId, $aggregateVersion)
{
return new static($eventId, $eventName, $event, $aggregateId, $aggregateVersion, Timestamp::now(), new Metadata([]));
}