Sulu\Bundle\MediaBundle\Entity\FileVersion::setStorageOptions PHP Méthode

    public function setStorageOptions($storageOptions)
    {
        $this->storageOptions = $storageOptions;
        return $this;
    }

 public function testReturnImage()
 {
     $mediaRepository = $this->prophesize('Sulu\\Bundle\\MediaBundle\\Entity\\MediaRepository');
     $originalStorage = $this->prophesize('Sulu\\Bundle\\MediaBundle\\Media\\Storage\\StorageInterface');
     $formatCache = $this->prophesize('Sulu\\Bundle\\MediaBundle\\Media\\FormatCache\\FormatCacheInterface');
     $converter = $this->prophesize('Sulu\\Bundle\\MediaBundle\\Media\\ImageConverter\\ImageConverterInterface');
     $videoThumbnailService = $this->prophesize('Sulu\\Bundle\\MediaBundle\\Media\\Video\\VideoThumbnailServiceInterface');
     $ghostScriptPath = '';
     $saveImage = true;
     $previewMimeTypes = ['gif'];
     $responseHeaders = [];
     $formats = ['640x480' => ['name' => '640x480', 'commands' => [['action' => 'resize', 'parameters' => ['x' => 640, 'y' => 480]]], 'options' => ['jpeg_quality' => 70, 'png_compression_level' => 6]]];
     $image = $this->prophesize('Imagine\\Image\\ImageInterface');
     $image->strip()->willReturn(null);
     $image->layers()->willReturn(null);
     $image->interlace(ImageInterface::INTERLACE_PLANE)->willReturn(null);
     $image->get('gif', $formats['640x480']['options'])->willReturn('Image-Content');
     $media = new Media();
     $reflection = new \ReflectionClass(get_class($media));
     $property = $reflection->getProperty('id');
     $property->setAccessible(true);
     $property->setValue($media, 1);
     $file = new File();
     $file->setVersion(1);
     $fileVersion = new FileVersion();
     $fileVersion->setVersion(1);
     $fileVersion->setName('dummy.gif');
     $fileVersion->setMimeType('gif');
     $fileVersion->setStorageOptions(['a' => 'b']);
     $file->addFileVersion($fileVersion);
     $media->addFile($file);
     $mediaRepository->findMediaById(1)->willReturn($media);
     $originalStorage->load('dummy.gif', 1, ['a' => 'b'])->willReturn(dirname(__DIR__) . '/../../Fixtures/image/data/dummy.gif');
     $converter->convert(Argument::type('string'), $formats['640x480'])->willReturn($image->reveal());
     $formatCache->save(Argument::type('string'), 1, 'dummy.gif', ['a' => 'b'], '640x480')->willReturn(null);
     $formatManager = new FormatManager($mediaRepository->reveal(), $originalStorage->reveal(), $formatCache->reveal(), $converter->reveal(), $videoThumbnailService->reveal(), $ghostScriptPath, $saveImage, $previewMimeTypes, $responseHeaders, $formats);
     $result = $formatManager->returnImage(1, '640x480');
     $this->assertEquals('Image-Content', $result->getContent());
     $this->assertEquals(200, $result->getStatusCode());
 }