@Override
  public void validateInputFilePatternSupported(String filepattern) {
    getGcsPath(filepattern);
    verifyPath(filepattern);
    verifyPathIsAccessible(filepattern, "Could not find file %s");
  }
@Test
  public void testValidFilePattern() {
    validator.validateInputFilePatternSupported("gs://bucket/path");
  }