@Before
  public void setUp() throws Exception {

    // Download file for test
    URL website = new URL("http://archive.org/web/images/logo_wayback_210x77.png");

    ReadableByteChannel resFile = Channels.newChannel(website.openStream());

    // Create file
    File file = new File(pathTempFile);
    FileOutputStream fos = new FileOutputStream(pathTempFile);
    fos.getChannel().transferFrom(resFile, 0, Long.MAX_VALUE);

    // Save to MultipartFile
    FileInputStream input = new FileInputStream(file);
    multipartFile =
        new MockMultipartFile("file", file.getName(), "image/png", IOUtils.toByteArray(input));

    fos.close();
    input.close();

    // Set paths
    attachmentService.setStoragePath(storagePath);
    attachmentService.setPathDefaultPreview(pathDefaultPreview);
  }