assertNotNull(result);
        assertNull(result.getId());
        assertNull(result.getSessionId());
        assertNull(result.getRuleId());
        assertNull(result.getUrl());
        assertNull(result.getParentUrl());
        assertEquals(Constants.OK_STATUS, result.getStatus());
        assertNull(result.getHttpStatusCode());
        assertNull(result.getMethod());
        assertNull(result.getMimeType());

        String parentUrl = "https://example.com";
        queue.setParentUrl(parentUrl);
        assertEquals(parentUrl, queue.getParentUrl());

        queue.setParentUrl(null);
        assertNull(queue.getParentUrl());
    }

    public void test_depthGetterSetter() {
        // Test depth getter/setter
        UrlQueueImpl<Long> queue = new UrlQueueImpl<>();

        // Test parent URL getter/setter
        ResponseData data = new ResponseData();

        String parentUrl = "https://example.com";
        data.setParentUrl(parentUrl);
        assertEquals(parentUrl, data.getParentUrl());
    }

    public void test_ruleIdGetterSetter() {
        // Test rule ID getter/setter
        ResponseData data = new ResponseData();

        String ruleId = "rule123";

                assertEquals("https://example.com", queue.getParentUrl());
                assertEquals(Long.valueOf(123456789L), queue.getLastModified());
            } else if ("https://example.com/page2".equals(queue.getUrl())) {
                foundPage2 = true;
                assertEquals("POST", queue.getMethod());
                assertEquals("https://example.com", queue.getParentUrl());

                    responseData.setExecutionTime(systemHelper.getCurrentTimeAsLong() - startTime);
                    responseData.setParentUrl(urlQueue.getParentUrl());
                    responseData.setSessionId(crawlerContext.getSessionId());
                    responseData.setHttpStatusCode(org.codelibs.fess.crawler.Constants.NOT_MODIFIED_STATUS);

            final UrlQueue<?> urlQueue = CrawlingParameterUtil.getUrlQueue();
            if (urlQueue != null) {
                final String parentUrl = urlQueue.getParentUrl();
                if (StringUtil.isNotEmpty(parentUrl)) {
                    final String sessionId = urlQueue.getSessionId();
                    final String pageEnc = getParentEncoding(parentUrl, sessionId);

                return null;
            }

            @Override
            public void setEncoding(String encoding) {
            }

            @Override
            public String getParentUrl() {
                return null;
            }

            @Override
            public void setParentUrl(String parentUrl) {
            }

            @Override

            urlQueue.setSessionId(sessionId);
            urlQueue.setMethod(accessResult.getMethod());
            urlQueue.setUrl(accessResult.getUrl());
            urlQueue.setParentUrl(accessResult.getParentUrl());
            urlQueue.setDepth(0);
            urlQueue.setLastModified(accessResult.getLastModified());
            urlQueue.setCreateTime(System.currentTimeMillis());
            insert(urlQueue);
        });

        }
        // id
        putResultDataBody(dataMap, fessConfig.getIndexFieldId(), crawlingInfoHelper.generateId(dataMap));
        // parentId
        String parentUrl = responseData.getParentUrl();
        if (StringUtil.isNotBlank(parentUrl)) {
            parentUrl = pathMappingHelper.replaceUrl(sessionId, parentUrl);
            putResultDataBody(dataMap, fessConfig.getIndexFieldUrl(), parentUrl);

        // id
        putResultDataBody(dataMap, fessConfig.getIndexFieldId(), crawlingInfoHelper.generateId(dataMap));
        // parentId
        String parentUrl = responseData.getParentUrl();
        if (StringUtil.isNotBlank(parentUrl)) {
            parentUrl = pathMappingHelper.replaceUrl(sessionId, parentUrl);
            putResultDataBody(dataMap, fessConfig.getIndexFieldUrl(), parentUrl);