}

    public void test_processSingleSitemap() {
        // Setup
        ResponseData responseData = new ResponseData();
        byte[] content = "<sitemap></sitemap>".getBytes();
        responseData.setResponseBody(content);

        SitemapUrl sitemap = new SitemapUrl();
        sitemap.setLoc("https://example.com/page1");

        SitemapSet sitemapSet = new SitemapSet();
        sitemapSet.addSitemap(sitemap);

        // Test response body with byte array
        ResponseData data = new ResponseData();

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

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

        try (InputStream is = data.getResponseBody()) {

        assertNotNull(result2.getData());

        // ResponseData with response body
        ResponseData withBodyData = new ResponseData();
        withBodyData.setUrl("http://example.com");
        withBodyData.setResponseBody("Test content".getBytes());
        ResultData result3 = testTransformer.transform(withBodyData);
        assertNotNull(result3);
        assertNotNull(result3.getData());
    }

    /**

                        if (file.length() < maxCachedContentSize) {
                            try (InputStream contentStream = new BufferedInputStream(new FileInputStream(file))) {
                                responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                            } catch (final Exception e) {

                            try (InputStream contentStream = new BufferedInputStream(new SmbFileInputStream(file))) {
                                responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                            } catch (final Exception e) {

                            try (InputStream contentStream = new BufferedInputStream(new SmbFileInputStream(file))) {
                                responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                            } catch (final Exception e) {

                if (blob.getSize() < maxCachedContentSize) {
                    try (InputStream contentStream = new BufferedInputStream(Channels.newInputStream(blob.reader()))) {
                        responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                    } catch (final Exception e) {
                        logger.warn("Failed to read GCS object content: bucket={}, path={}, size={}", bucketName, path, blob.getSize(), e);

        NullResponseProcessor processor = new NullResponseProcessor();
        ResponseData responseData = new ResponseData();

        byte[] content = "Test content".getBytes();
        responseData.setResponseBody(content);
        responseData.setUrl("https://example.com");

        // Execute - should not throw any exception
        processor.process(responseData);

        // Verify ResponseData still has body

                    try (InputStream contentStream = new BufferedInputStream(minioClient.getObject(args))) {
                        responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                    } catch (final Exception e) {
                        logger.warn("Failed to read storage object content: bucket={}, path={}, size={}", bucketName, path,

                    try (InputStream contentStream = new BufferedInputStream(awsS3Client.getObject(getRequest))) {
                        responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                    } catch (final Exception e) {
                        logger.warn("Failed to read S3 object content: bucket={}, path={}, size={}", bucketName, path,