public function testExtractTwiceGivenSameEntityShouldProcessExtractionOnceAndReturnSameData()
{
$entity = new TestAsset\Entity('foo', 'Foo Bar');
$entityHydratorManager = $this->getMockBuilder('ZF\\JsonLD\\EntityHydratorManager')->disableOriginalConstructor()->getMock();
$entityHydratorManager->expects($this->once())->method('getHydratorForEntity')->with($entity)->will($this->returnValue(null));
$extractor = new EntityExtractor($entityHydratorManager);
$data1 = $extractor->extract($entity);
$data2 = $extractor->extract($entity);
$this->assertSame($data1, $data2);
}
/**
* Create a entity and/or collection based on a metadata map
*
* @param object $object
* @param Metadata $metadata
* @param bool $renderEmbeddedEntities
* @return Entity|Collection
* @throws Exception\RuntimeException
*/
public function createEntityFromMetadata($object, Metadata $metadata, $renderEmbeddedEntities = true)
{
if ($metadata->isCollection()) {
return $this->createCollectionFromMetadata($object, $metadata);
}
$data = $this->entityExtractor->extract($object);
$entityIdentifierName = $metadata->getEntityIdentifierName();
if ($entityIdentifierName && !isset($data[$entityIdentifierName])) {
throw new Exception\RuntimeException(sprintf('Unable to determine entity identifier for object of type "%s"; no fields matching "%s"', get_class($object), $entityIdentifierName));
}
$id = $entityIdentifierName ? $data[$entityIdentifierName] : null;
if (!$renderEmbeddedEntities) {
$object = [];
}
$jsonLDEntity = new Entity($object, $id);
$properties = $jsonLDEntity->getProperties();
$this->marshalMetadataProperties($metadata, $properties);
$forceFullUriID = $metadata->getForceFullUriID();
if ($forceFullUriID && !$properties->has('id')) {
$property = $this->marshalPropertyFromMetadata($metadata, $object, $id, $metadata->getRouteIdentifierName());
$properties->add($property);
}
return $jsonLDEntity;
}
