@VisibleForTesting
  List<String> getFuseInfo() {
    return mFuseInfo;
  }
@Test
  public void UnderFileSystemHdfs() {
    try (FuseUpdateChecker checker = getUpdateCheckerWithUfs("hdfs://namenode:port/testFolder")) {
      Assert.assertTrue(containsTargetInfo(checker.getFuseInfo(), "hdfs"));
    }
  }