function it_does_not_get_the_file_because_the_id_does_not_exist(FileRepository $repository, FileOfIdQuery $query)
{
$query->id()->shouldBeCalled()->willReturn('file-id');
$id = new FileId('file-id');
$repository->fileOfId($id)->shouldBeCalled()->willReturn(null);
$this->shouldThrow(FileDoesNotExistException::class)->during__invoke($query);
}
/**
* Handles the given query.
*
* @param FileOfIdQuery $aQuery The query
*
* @throws FileDoesNotExistException when the file id does not exist
*
* @return mixed
*/
public function __invoke(FileOfIdQuery $aQuery)
{
$fileId = new FileId($aQuery->id());
$file = $this->repository->fileOfId($fileId);
if (null === $file) {
throw new FileDoesNotExistException();
}
$this->dataTransformer->write($file);
return $this->dataTransformer->read();
}