public function testCommitEmpty()
{
$identifier = EventStreamIdentifier::fromString('Foo');
$contract = Contract::fromClass(\stdClass::class);
$this->persistence->expects($this->never())->method('commit');
$stream = EventStream::create($this->persistence, $contract, $identifier);
$stream->commit();
}
public function testOpenExistingStream()
{
$contract = Contract::fromClass(\stdClass::class);
$identifier = EventStreamIdentifier::fromString('Foo');
$this->persistence->expects($this->once())->method('fetch')->with($contract, $identifier)->willReturn([]);
$stream = $this->eventStore->openStream($contract, $identifier);
$this->assertInstanceOf(EventStream::class, $stream);
$this->assertEquals([], $stream->all());
}
public function testRootWillBeReconstitutedFromStream()
{
$contract = Contract::fromClass(AggregateRootDouble::class);
$eventStreamId = EventStreamIdentifier::fromString('test');
$event = $this->getMock(DomainEvent::class);
$this->persistence->expects($this->any())->method('fetch')->willReturn([$event]);
$aggregate = $this->uow->get($contract, $eventStreamId);
$this->assertEquals([$event], iterator_to_array($aggregate->events));
}
/**
* Persist streams envelopes
*/
public function commit()
{
if (empty($this->pending)) {
return;
}
$this->persistence->commit($this->aggregateContract, $this->aggregateIdentifier, count($this->committed), new EventCollection($this->pending));
$this->committed = array_merge($this->committed, $this->pending);
$this->pending = [];
}
public function testCommitStreamWithoutChanges()
{
$contract = Contract::fromClass(static::class);
$identifier = EventStreamIdentifier::fromString('foo');
$root = $this->getMock(AggregateRoot::class);
$root->expects($this->any())->method('getRecordedEvents')->willReturn([]);
$this->persistence->expects($this->any())->method('fetch')->willReturn([]);
$this->persistence->expects($this->never())->method('commit');
$this->eventEmitter->expects($this->never())->method('emit');
$this->uow->track($contract, $identifier, $root);
$this->uow->commit();
}
