try {
            final SearchResult searchResult = searcher.search(query, params, userBean);
            return createResponseList(searchResult.getDocumentList(), searchResult.getAllRecordCount(),
                    searchResult.getAllRecordCountRelation(), searchResult.getQueryTime(), searchResult.isPartialResults(),
                    searchResult.getFacetResponse(), params.getStartPosition(), pageSize, 0);

        final SearchResult result = SearchResult.create().allRecordCount(100).build();

        assertEquals(Relation.GREATER_THAN_OR_EQUAL_TO.toString(), result.getAllRecordCountRelation());
    }

    /**
     * Test SearchResult with zero record count.
     */
    @Test
    public void test_zeroRecordCount() {
        final SearchResult result = SearchResult.create().allRecordCount(0).build();

        @Override
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            throw exception;
        }
    }

    /**
     * Searcher that returns documents without ID field.
     */
    static class NoIdFieldSearcher extends RankFusionSearcher {
        @Override

            }
            final NamingEnumeration<SearchResult> results =
                    context.search(bindDn, "(name=" + escapeLDAPSearchFilter(groupName) + ")", searchControls);
            if (results.hasMore()) {
                final SearchResult searchResult = results.next();
                final Attribute attribute = searchResult.getAttributes().get("sAMAccountName");
                if (logger.isDebugEnabled()) {

            return SearchResult.create().build();
        }
    }

    /**
     * Custom searcher implementation.
     */
    static class CustomSearcher extends RankFusionSearcher {
        @Override
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            return SearchResult.create().build();
        }
    }

    /**

        return processResponse(searchResponseOpt);
    }

    /**
     * Processes the OpenSearch response and converts it to a SearchResult.
     *
     * @param searchResponseOpt the optional search response from OpenSearch
     * @return the processed search result
     */
    protected SearchResult processResponse(final OptionalEntity<SearchResponse> searchResponseOpt) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        }

        @Override
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            int start = params.getStartPosition();
            int size = params.getPageSize();
            SearchResultBuilder builder = SearchResult.create();
            for (int i = start; i < start + size && i < allRecordCount; i++) {

        }

        @Override
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            int start = params.getStartPosition();
            int size = params.getPageSize();
            SearchResultBuilder builder = SearchResult.create();
            for (int i = start; i < start + size && i < allRecordCount; i++) {

        }

        @Override
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            int start = params.getStartPosition();
            int size = params.getPageSize();
            SearchResultBuilder builder = SearchResult.create();
            for (int i = start; i < start + size && i < allRecordCount; i++) {

            }

            // For SUMMARY intent, search by URL; for SEARCH/FAQ, search with query
            ChatSearchResult searchResult;
            if (intentResult.getIntent() == ChatIntent.SUMMARY && StringUtil.isNotBlank(intentResult.getDocumentUrl())) {
                searchResult = searchByUrl(intentResult.getDocumentUrl());
            } else {