function it_returns_null_if_metadata_is_not_found(RepositoryInterface $metadataContainerRepository, MetadataCompilerInterface $metadataCompiler, MetadataHierarchyProviderInterface $metadataHierarchyProvider, MetadataSubjectInterface $metadataSubject)
{
$metadataHierarchyProvider->getHierarchyByMetadataSubject($metadataSubject)->shouldBeCalled()->willReturn(['MetadataSubject-42', 'MetadataSubject']);
$metadataContainerRepository->findOneBy(['id' => 'MetadataSubject-42'])->shouldBeCalled()->willReturn(null);
$metadataContainerRepository->findOneBy(['id' => 'MetadataSubject'])->shouldBeCalled()->willReturn(null);
$metadataCompiler->compile(Argument::cetera())->shouldNotBeCalled();
$this->findMetadataBySubject($metadataSubject)->shouldReturn(null);
}
/**
* {@inheritdoc}
*/
public function findMetadataBySubject(MetadataSubjectInterface $metadataSubject)
{
$identifiers = $this->metadataHierarchyProvider->getHierarchyByMetadataSubject($metadataSubject);
$parents = [];
$baseMetadata = null;
foreach ($identifiers as $identifier) {
/** @var MetadataContainerInterface $metadataContainer */
// TODO: Use find($identifier) after Resource refactoring (PR #2255)
$metadataContainer = $this->metadataContainerRepository->findOneBy(['id' => $identifier]);
if (null === $metadataContainer) {
continue;
}
if (null === $baseMetadata) {
$baseMetadata = $metadataContainer->getMetadata();
continue;
}
$parents[] = $metadataContainer->getMetadata();
}
if (null === $baseMetadata) {
return null;
}
return $this->metadataCompiler->compile($baseMetadata, $parents);
}