final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final UpdateByQueryRequest request = new UpdateByQueryRequest(index).setQuery(QueryBuilders.idsQuery().addIds(id))
                .setScript(new Script(ScriptType.INLINE, "painless",
                        "ctx._source[params.f]=params.v;" + ComponentUtil.getLanguageHelper().getReindexScriptSource(),

        queryContext = new QueryContext("allintitle:", false);
        assertEquals("*", queryContext.getQueryString());
        assertEquals("title", queryContext.getDefaultField());
    }

    // Test constructor with isQuery true (with request context)
    public void test_constructor_isQueryTrue() {
        getMockRequest().setAttribute(Constants.FIELD_LOGS, new HashMap<String, List<String>>());
        queryContext = new QueryContext("test", true);

     * request-scoped attributes for highlighting and field logging.
     * @param queryString The query string to process.
     * @param isQuery Whether this is a search query (enables highlighting and logging).
     */
    @SuppressWarnings("unchecked")
    public QueryContext(final String queryString, final boolean isQuery) {
        if (queryString != null) {
            if (queryString.startsWith(ALLINURL_FIELD_PREFIX)) {