assertEquals(2, responseData.getMetaDataMap().size());
        assertEquals("John Doe", responseData.getMetaDataMap().get("author"));
    }

    @Test
    public void test_fessConfig_crawlingDataEncoding() {
        final FessConfig config = ComponentUtil.getFessConfig();
        final String encoding = config.getCrawlerCrawlingDataEncoding();
        assertNotNull(encoding);