assertNotNull(queryBuilder3);
    }

    @Test
    public void test_convertWildcardQuery_withSpecialCharacters() throws Exception {
        // Test with special wildcard characters
        QueryContext queryContext1 = new QueryContext("te?t*", false);
        WildcardQuery wildcardQuery1 = new WildcardQuery(new Term("title", "te?t*"));

        regQ(existsQuery);
        return existsQuery;
    }

    protected WildcardQueryBuilder regWildcardQ(String name, String wildcard) {
        checkEsInvalidQuery(name, wildcard);
        WildcardQueryBuilder wildcardQuery = QueryBuilders.wildcardQuery(name, wildcard);
        regQ(wildcardQuery);
        return wildcardQuery;
    }

    protected RegexpQueryBuilder regRegexpQ(String name, String regexp) {

                "xxx:aaa");
        assertQueryBuilder(WildcardQueryBuilder.class, //
                "{\"wildcard\":{\"url\":{\"wildcard\":\"*aaa*\",\"boost\":1.0}}}", //
                "inurl:aaa");
        assertQueryBuilder(TermQueryBuilder.class, //
                "{\"term\":{\"url\":{\"value\":\"aaa\",\"boost\":1.0}}}", //

     */
    public void setAnalyzer(final Analyzer analyzer) {
        this.analyzer = analyzer;
    }

    /**
     * Sets whether to allow leading wildcards in query terms.
     *
     * @param allowLeadingWildcard true to allow leading wildcards, false otherwise
     */
    public void setAllowLeadingWildcard(final boolean allowLeadingWildcard) {
        this.allowLeadingWildcard = allowLeadingWildcard;
    }

    @Test
    public void test_escapeLDAPSearchFilter_withAsterisk() {
        LdapManager ldapManager = new LdapManager();
        ldapManager.init();

        // Asterisk should be escaped to \2a (prevents wildcard injection)
        assertEquals("\\2a", ldapManager.escapeLDAPSearchFilter("*"));
        assertEquals("user\\2a", ldapManager.escapeLDAPSearchFilter("user*"));

    }

    @Test
    public void test_messageWithSpecialCharacters() {
        // Setup
        final String message = "Query error: field:\"test value\" AND category:[A TO Z] OR tag:#hashtag @mention $special %wildcard";
        final VaMessenger<FessMessages> messageCode = messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY);
        final Exception cause = new RuntimeException("Special chars: \n\t\r\f\b");

            assertNotNull(originHeaders, "Headers should be set for origin: " + origin);
            assertTrue(originHeaders.contains(origin));
        }
    }

    // Test process method with wildcard origin
    @Test
    public void test_processWithWildcardOrigin() {
        String wildcardOrigin = "*";
        HttpServletRequest request = createMockRequest();

        assertEquals(complexQuery, searchRenderData.getSearchQuery());

        // Test with special characters
        String specialQuery = "test + query - exclude \"exact phrase\" *wildcard?";
        searchRenderData.setSearchQuery(specialQuery);
        assertEquals(specialQuery, searchRenderData.getSearchQuery());
    }

    @Test
    public void test_setAndGetRequestedTime() {

     */
    protected String unescape(final String s) {
        return s.replace("\\\\", "\\");
    }

    /**
     * Appends a filter path pattern to a string buffer with appropriate wildcards.
     * Handles various pattern formats including anchored patterns and quoted patterns.
     *
     * @param buf the string buffer to append to
     * @param v the pattern value to append