@Test
  public void testParseFetcherConf5() {
    FetcherConfiguration fetcherConf = new FetcherConfiguration(document5.getDocumentElement());
    assertEquals(fetcherConf.getFetchersConfigurationData().size(), 1);
    assertEquals(fetcherConf.getFetchersConfigurationData().get(0).getAppType().getName(), spark);
  }
Test Spark fetcher params, Event log size and log directory
test/com/linkedin/drelephant/configurations/fetcher/FetcherConfigurationTest.java