@Test
  public void testFileCreator() {
    loginAsRepositoryAdmin();
    ITenant systemTenant =
        tenantManager.createTenant(
            null,
            ServerRepositoryPaths.getPentahoRootFolderName(),
            adminAuthorityName,
            authenticatedAuthorityName,
            "Anonymous");
    userRoleDao.createUser(
        systemTenant, sysAdminUserName, "password", "", new String[] {adminAuthorityName});
    ITenant mainTenant_1 =
        tenantManager.createTenant(
            systemTenant,
            MAIN_TENANT_1,
            adminAuthorityName,
            authenticatedAuthorityName,
            "Anonymous");
    userRoleDao.createUser(
        mainTenant_1, "admin", "password", "", new String[] {adminAuthorityName});
    try {
      login("admin", mainTenant_1, new String[] {authenticatedAuthorityName});

      // set object in PentahoSystem
      mp.defineInstance(IUnifiedRepository.class, repo);

      WebResource webResource = resource();
      String publicFolderPath = ClientRepositoryPaths.getPublicFolderPath();
      createTestFile(publicFolderPath.replaceAll("/", ":") + ":" + "file1.txt", "abcdefg");
      RepositoryFile file1 = repo.getFile(publicFolderPath + "/" + "file1.txt");
      RepositoryFileDto file2 = new RepositoryFileDto();
      file2.setId(file1.getId().toString());
      webResource.path("repo/files/public:file1.txt/creator").entity(file2).put();
    } catch (Throwable ex) {
      TestCase.fail();
    } finally {
      cleanupUserAndRoles(mainTenant_1);
      cleanupUserAndRoles(systemTenant);
      logout();
    }
  }