byte[] content = "Test content".getBytes(StandardCharsets.UTF_8);
        data.setResponseBody(content);

        assertTrue(data.hasResponseBody());
        assertNotNull(data.getResponseBody());

        try (InputStream is = data.getResponseBody()) {
            byte[] buffer = new byte[content.length];
            int bytesRead = is.read(buffer);
            assertEquals(content.length, bytesRead);

            assertEquals("s3://fess/file1.txt", responseData.getUrl());
            assertEquals("text/plain", responseData.getMimeType());
            assertEquals("file1", new String(InputStreamUtil.getBytes(responseData.getResponseBody())));
            assertEquals(5, responseData.getContentLength());
            assertEquals("label1", responseData.getMetaDataMap().get("label"));
        }

    public void test_createResponseBodyFile_basic() throws Exception {
        // Create a mock ResponseData
        ResponseData responseData = new ResponseData() {
            @Override
            public InputStream getResponseBody() {
                return new ByteArrayInputStream("Test response body".getBytes());
            }

            @Override
            public String getUrl() {
                return "http://example.com/test";

            assertEquals("storage://fess/file1.txt", responseData.getUrl());
            assertEquals("text/plain", responseData.getMimeType());
            assertEquals("file1", new String(InputStreamUtil.getBytes(responseData.getResponseBody())));
            assertEquals(5, responseData.getContentLength());
            assertEquals("label1", responseData.getMetaDataMap().get("label"));
        }

            assertEquals("gcs://fess/file1.txt", responseData.getUrl());
            assertEquals("text/plain", responseData.getMimeType());
            assertEquals("file1", new String(InputStreamUtil.getBytes(responseData.getResponseBody())));
            assertEquals(5, responseData.getContentLength());
            assertEquals("label1", responseData.getMetaDataMap().get("label"));
        }

        assertEquals("text/plain", responseData.getMimeType());
        assertTrue(responseData.getUrl().endsWith("test/text1.txt"));
        final String content = new String(InputStreamUtil.getBytes(responseData.getResponseBody()), "UTF-8");
        assertEquals("test1", content.trim());
    }

    public void test_doGet_file_with_space() throws Exception {
        final File file = ResourceUtil.getResourceAsFile("test/text 3.txt");

     */
    public static File createResponseBodyFile(final ResponseData responseData) {
        File tempFile = null;
        try (final InputStream is = responseData.getResponseBody()) {
            tempFile = File.createTempFile("crawler-", ".tmp");
            tempFile.setReadable(false, false);
            tempFile.setReadable(true, true);
            tempFile.setWritable(false, false);

            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();
            }
        }
    }

        processor.process(responseData);

        // Verify ResponseData still has body
        assertTrue(responseData.hasResponseBody());
        assertNotNull(responseData.getResponseBody());
    }

    public void test_processWithResponseDataContainingMetadata() {
        // Test process with ResponseData containing metadata
        NullResponseProcessor processor = new NullResponseProcessor();

     * @throws CrawlingAccessException if URL extraction fails
     */
    protected void storeChildUrls(final ResponseData responseData, final ResultData resultData) {
        try (final InputStream is = responseData.getResponseBody()) {
            final DOMParser parser = getDomParser();
            parser.parse(new InputSource(is));
            final Document document = parser.getDocument();
            // base href