/**
* @param Metadata $metadata
* @return static
*/
public function addMetadata(Metadata $metadata)
{
$metadata = $this->metadata->mergedWith($metadata);
if ($metadata === $this->metadata) {
return $this;
}
$message = clone $this;
$message->metadata = $metadata;
return $message;
}
public function deserializeMetadata(VisitorInterface $visitor, $data, array $type, Context $context)
{
if (null === $data) {
return null;
}
return Metadata::from($data);
}
public function testReconstructUsingExistingData()
{
$metadata = Metadata::from(['foo' => 'bar']);
$uuid = Uuid::uuid4();
$message = new GenericMessage(new SomePayload(), $metadata, $uuid);
$this->assertSame($uuid, $message->getId());
$this->assertSame($metadata, $message->getMetadata());
}
public function testReconstructUsingExistingData()
{
$metadata = Metadata::from(['foo' => 'bar']);
$id = Uuid::uuid4();
$timestamp = DateTime::microsecondsNow();
$eventMessage = new GenericEventMessage(new SomePayload(), $metadata, $id, $timestamp);
$this->assertSame($timestamp, $eventMessage->getTimestamp());
$this->assertSame($id, $eventMessage->getId());
$this->assertSame($metadata, $eventMessage->getMetadata());
}
public function testFiltering()
{
$eventStore = new MemoryEventStore();
$filteringEventStore = new FilteringEventStore($eventStore, new SomeEventFilter());
$validEvent = new GenericEventMessage(new SomeEvent(), Metadata::from(['valid' => true]));
$invalidEvent = new GenericEventMessage(new SomeEvent(), Metadata::from(['valid' => false]));
$filteringEventStore->store($validEvent);
$filteringEventStore->store($invalidEvent);
$events = $eventStore->read();
$this->assertContains($validEvent, $events);
$this->assertNotContains($invalidEvent, $events);
}
public function testIterate()
{
$metadata = Metadata::from(['foo' => 'bar', 'bar' => 'baz']);
$data = [];
foreach ($metadata as $key => $value) {
$data[$key] = $value;
}
$this->assertSame(['bar' => 'baz', 'foo' => 'bar'], $data);
}
public function testSerializeJson()
{
$metadata = Metadata::from(['foo' => 'bar', 'baz' => [1, 2, 3]]);
$json = $this->serializer->serialize($metadata, 'json');
$this->assertEquals('{"baz":[1,2,3],"foo":"bar"}', $json);
}
/**
* @param Metadata|array $additionalMetadata
*/
public function setAdditionalMetadata($additionalMetadata)
{
$this->additionalMetadata = Metadata::from($additionalMetadata);
}
