* with escaped queries if the initial search fails.
     *
     * @param searchRequestParams The search request parameters
     * @param data The search render data to populate with results
     * @param userBean Optional user information for permission checking
     */
    public void search(final SearchRequestParams searchRequestParams, final SearchRenderData data,
            final OptionalThing<FessUserBean> userBean) {

    }

    /**
     * Wrapper class for SearchRequestParams that allows overriding specific parameters.
     * This wrapper is used to modify pagination parameters while preserving all other
     * search request parameters from the parent object.
     */
    protected static class SearchRequestParamsWrapper extends SearchRequestParams {
        private final SearchRequestParams parent;
        private final int startPosition;

        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
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {

import org.apache.lucene.search.TotalHits.Relation;
import org.codelibs.fess.entity.FacetInfo;
import org.codelibs.fess.entity.GeoInfo;
import org.codelibs.fess.entity.HighlightInfo;
import org.codelibs.fess.entity.SearchRequestParams;
import org.codelibs.fess.mylasta.action.FessUserBean;
import org.codelibs.fess.rank.fusion.SearchResult.SearchResultBuilder;
import org.codelibs.fess.unit.UnitFessTestCase;
import org.codelibs.fess.util.QueryResponseList;

        testParams.conditions.put(SearchRequestParams.AS_Q, new String[] { "test query" });
        assertTrue(searchRequestParams.hasConditionQuery());
    }

    @Test
    public void test_hasConditionQuery_withEmptyQuery() {
        // Test with empty query parameter
        testParams.conditions.put(SearchRequestParams.AS_Q, new String[] { "" });
        assertFalse(searchRequestParams.hasConditionQuery());
    }

    @Test

        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            return SearchResult.create().build();
        }
    }

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

    @Test
    public void test_rewrite_withNoRewriters() {
        SearchRequestParams params = createMockSearchRequestParams();

        SearchRequestParams result = searchHelper.rewrite(params);

        assertEquals(params, result);
    }

    @Test
    public void test_rewrite_withRewriters() {
        SearchRequestParams params = createMockSearchRequestParams();

import org.apache.logging.log4j.Logger;
import org.codelibs.core.collection.ArrayUtil;
import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.entity.SearchRequestParams;
import org.codelibs.fess.helper.ViewHelper;
import org.codelibs.fess.mylasta.action.FessUserBean;
import org.codelibs.fess.mylasta.direction.FessConfig;

        protected SearchLogContext createSearchLogContext(final SearchRequestParams params, final FessConfig fessConfig) {
            return testContext != null ? testContext : super.createSearchLogContext(params, fessConfig);
        }
    }

    // Mock classes for addSearchLog tests

    private static class MockSearchRequestParams extends SearchRequestParams {
        @Override
        public String getQuery() {

        assertEquals("test", getQuery("", new String[] { "test", "", "   " }, Collections.emptyMap(), Collections.emptyMap(), false));
    }

    private SearchRequestParams createSimpleParams(final String query) {
        return new SearchRequestParams() {
            @Override
            public String getQuery() {
                return query;
            }

            @Override