final String value = clientConfigMap.get(CRAWLER_CLIENTS);
        final CrawlerClient client = getClientRuleList(value).stream().map(e -> {
            if (e.getSecond().matcher(url).matches()) {
                return e.getFirst();
            }
            return null;
        }).filter(StringUtil::isNotBlank).findFirst()//

        final Pair<String[], String[]> groupsAndRoles = getParentGroup(user, id);
        StreamUtil.stream(groupsAndRoles.getFirst()).of(stream -> stream.forEach(groupList::add));
        StreamUtil.stream(groupsAndRoles.getSecond()).of(stream -> stream.forEach(roleList::add));
    }

    protected Pair<String[], String[]> getParentGroup(final AzureAdUser user, final String id) {
        try {
            return groupCache.get(id, () -> {

            responseData.setMimeType(statObject.contentType());
            statObject.headers().forEach(e -> responseData.addMetaData(e.getFirst(), e.getSecond()));

            if (contentLengthHelper != null) {
                final long maxLength = contentLengthHelper.getMaxLength(responseData.getMimeType());
                if (responseData.getContentLength() > maxLength) {

                List<RequestData> requestDataList = new ArrayList<>();
                for (final String childUrl : getUrlFromTagAttribute(url, document, entry.getFirst(), entry.getSecond(),
                        responseData.getCharSet())) {
                    requestDataList.add(RequestDataBuilder.newRequestData().get().url(childUrl).build());
                }

        assertEquals(1, designJspFileNames.length);
        assertEquals("xxx", designJspFileNames[0].getFirst());
        assertEquals("yyy", designJspFileNames[0].getSecond());
    }

    public void test_setForceStop() {
        assertFalse(systemHelper.isForceStop());
        systemHelper.setForceStop(true);
        assertTrue(systemHelper.isForceStop());

    }

    @Override
    protected void writeHeaders(final HttpServletResponse response) {
        ComponentUtil.getFessConfig().getApiJsonResponseHeaderList().forEach(e -> response.setHeader(e.getFirst(), e.getSecond()));
    }

    protected void writeJsonResponse(final int status, final Throwable t) {
        final Supplier<String> stacktraceString = () -> {
            final StringBuilder buf = new StringBuilder(100);

                }
            }
        }

        formSchemeList.forEach(p -> {
            final FormScheme scheme = p.getFirst();
            final Credentials credentials = p.getSecond();
            scheme.authenticate(credentials, (request, consumer) -> {

                // request header
                for (final Header header : requestHeaderList) {
                    request.addHeader(header);