/**
* @param CarriesCommitData[] $envelopes
*
* @throws InvalidEventEnvelopeCollection
* @return array|\Countable|Interfaces\ServesEventStreamData[]|\Iterator
*/
private function extractEventsFromEnvelopes($envelopes)
{
if ($this->guardIsArrayOrCountableIterator($envelopes)) {
return $this->envelopeMapper->extractEventEnvelopesFromCommitEnvelopes($envelopes);
} else {
throw new InvalidEventEnvelopeCollection();
}
}
public function testExtractEventFromEnvelope()
{
$mapper = new EventEnvelopeMapper($this->serialization_strategy);
$event_envelope = $this->getTestEventEnvelope();
$commit_envelope = $mapper->putEventInEnvelopeForCommit($event_envelope, $this->commit);
$extracted_envelopes = $mapper->extractEventEnvelopesFromCommitEnvelopes([$commit_envelope]);
/** @var EventEnvelope $extracted_envelope */
$extracted_envelope = $extracted_envelopes[0];
/** @var UnitTestEvent $extracted_event */
$extracted_event = $extracted_envelope->getPayload();
$this->assertCount(1, $extracted_envelopes);
$this->assertInstanceOf(UnitTestEvent::class, $extracted_envelope->getPayload());
$this->assertEquals($event_envelope->getStreamId(), $extracted_envelope->getStreamId());
$this->assertTrue($event_envelope->getStreamId()->equals($extracted_envelope->getStreamId()));
$this->assertInstanceOf(get_class($event_envelope->getStreamId()), $extracted_envelope->getStreamId());
$this->assertEquals('Unit test event', $extracted_event->getDescription());
$this->assertInstanceOf(\DateTimeImmutable::class, $extracted_envelope->getOccurredOn());
}
