assertTrue(content.contains("タイトル2"));
        assertTrue(content.contains("リンク1"));
    }

    public void test_getHtml_empty() {
        final InputStream in = new ByteArrayInputStream("".getBytes());
        final String content = htmlXpathExtractor.getText(in, null).getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertEquals("", content);
    }

        //final ExtractData text = extractor.getText(new ByteArrayInputStream(FileUtils.readFileToByteArray(new File(filePath))), params);
        final ExtractData text = extractor.getText(new ByteArrayInputStream(testStr.getBytes()), params);
        assertEquals(content, text.getContent());
    }

    // TODO other tests

    static class TestApiExtractorServer {
        private Server server;

                            try (InputStream contentStream = new BufferedInputStream(new FileInputStream(file))) {
                                responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                            } catch (final Exception e) {
                                logger.warn("I/O Exception.", e);

                resultData.setData(data.getBytes(charsetName));
            } catch (final UnsupportedEncodingException e) {
                if (logger.isInfoEnabled()) {
                    logger.info("Invalid charsetName: " + charsetName + ". Changed to " + Constants.UTF_8, e);
                }
                charsetName = Constants.UTF_8_CHARSET.name();
                resultData.setData(data.getBytes(Constants.UTF_8_CHARSET));
            }

            assertEquals("text/plain", responseData.getMimeType());
            assertTrue(responseData.getUrl().endsWith("text1.txt"));
            final String content = new String(InputStreamUtil.getBytes(responseData.getResponseBody()), "UTF-8");
            assertEquals("test1", content.trim());
        } finally {
            if (server != null) {
                server.stop();
            }
        }
    }

        try {
            final BufferedInputStream bis = new BufferedInputStream(in);
            final String enc = getEncoding(bis);
            final String content = UNESCAPE_HTML4.translate(new String(InputStreamUtil.getBytes(bis), enc));
            return createExtractData(content);
        } catch (final Exception e) {
            throw new ExtractException(e);
        }
    }

    /**

     * @param key Key
     * @param value Value
     * @return ID
     */
    protected String createId(final String key, final Object value) {
        return encoder.encodeToString(("key:" + key + "value:" + value).getBytes(CoreLibConstants.CHARSET_UTF_8));
    }

    /**
     * Get values from array index.
     * @param index Index
     * @param type Type
     * @param key Key
     * @return Values
     */

     */
    protected void storeData(final ResponseData responseData, final ResultData resultData) {
        try (final InputStream is = responseData.getResponseBody()) {
            final byte[] data = InputStreamUtil.getBytes(is);
            resultData.setData(data);
            resultData.setEncoding(responseData.getCharSet());
        } catch (final CrawlerSystemException e) {
            throw e;
        } catch (final Exception e) {

                    try (InputStream contentStream = new BufferedInputStream(minioClient.getObject(args))) {
                        responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                    } catch (final Exception e) {
                        logger.warn("I/O Exception.", e);
                        responseData.setHttpStatusCode(Constants.SERVER_ERROR_STATUS_CODE);

     * @return the encoded string, truncated if necessary
     */
    public static String createSuggestTextId(final String text) {
        final String id = encoder.encodeToString(text.getBytes(CoreLibConstants.CHARSET_UTF_8));
        if (id.length() > 445) {
            return id.substring(0, ID_MAX_LENGTH);
        }
        return id;
    }

    /**