String path() { return path; }
@Test
  public void testDecodePath() {
    final String ESCAPED_PATH = "/test%25+1%26%3Dtest?op=OPEN&foo=bar";
    final String EXPECTED_PATH = "/test%+1&=test";

    Configuration conf = new Configuration();
    QueryStringDecoder decoder = new QueryStringDecoder(
      WebHdfsHandler.WEBHDFS_PREFIX + ESCAPED_PATH);
    ParameterParser testParser = new ParameterParser(decoder, conf);
    Assert.assertEquals(EXPECTED_PATH, testParser.path());
  }