@Test
    public void test_escapeValue_noSpecialChars() {
        assertEquals("admin", LdapUtil.escapeValue("admin"));
        assertEquals("john.doe", LdapUtil.escapeValue("john.doe"));
        assertEquals("user123", LdapUtil.escapeValue("user123"));
        assertEquals("Test User", LdapUtil.escapeValue("Test User"));
    }

    @Test
    public void test_escapeValue_backslash() {

    public void test_parseJwtClaim_simpleValues() throws IOException {
        final String jwtClaim = "{\"sub\":\"user123\",\"name\":\"John Doe\",\"email\":\"******@****.***\"}";
        final Map<String, Object> attributes = new HashMap<>();

        authenticator.parseJwtClaim(jwtClaim, attributes);

        assertEquals("user123", attributes.get("sub"));
        assertEquals("John Doe", attributes.get("name"));

        ldapManager.init();

        // Normal input should not be escaped
        assertEquals("normaluser", ldapManager.escapeLDAPSearchFilter("normaluser"));
        assertEquals("user123", ldapManager.escapeLDAPSearchFilter("user123"));
        assertEquals("user.name", ldapManager.escapeLDAPSearchFilter("user.name"));
    }

    @Test
    public void test_escapeLDAPSearchFilter_withBackslash() {

        User user1 = createTestUser("user1", "User One");
        User user2 = createTestUser("user2", "User Two");
        User user3 = createTestUser("user3", "User Three");

        chain.update(user1);
        chain.update(user2);
        chain.update(user3);

        assertEquals(3, chain.updateCalls.size());
        assertEquals(user1, chain.updateCalls.get(0));

    @Test
    public void test_load_multipleChains() {
        User user = createTestUser("user0");
        User user1 = createTestUser("user1");
        User user2 = createTestUser("user2");
        User user3 = createTestUser("user3");

        TestAuthenticationChain chain1 = new TestAuthenticationChain();
        TestAuthenticationChain chain2 = new TestAuthenticationChain();

        pathMappingList.add(pathMapping);

        pathMappingHelper.cachedPathMappingList = pathMappingList;

        String text = "\"file:///home/user1/\" and \"file:///home/user2/\"";
        assertEquals("\"http://localhost/user1/\" and \"http://localhost/user2/\"", pathMappingHelper.replaceUrls(text));
    }

    @Test
    public void test_replaceUrls_withNoQuotes() {

        assertEquals("2group-name", permissionHelper.encode("{group}group-name"));
        assertEquals("Rrole.name", permissionHelper.encode("{role}role.name"));
        assertEquals("1user_123", permissionHelper.encode("{user}user_123"));
        assertEquals("2group$special", permissionHelper.encode("{group}group$special"));
    }

    @Test
    public void test_decode_withComplexValues() {

        assertEquals("testuser", ldapUser.getName());

        // Test with different names
        LdapUser user2 = new LdapUser(testEnv, "anotheruser");
        assertEquals("anotheruser", user2.getName());

        // Test with empty name
        LdapUser user3 = new LdapUser(testEnv, "");
        assertEquals("", user3.getName());

        // Test with null name
        LdapUser user4 = new LdapUser(testEnv, null);

        FessUserNotFoundException exception2 = new FessUserNotFoundException("user2");

        assertNotSame(exception1, exception2);
        assertFalse(exception1.getMessage().equals(exception2.getMessage()));
        assertEquals("User is not found: user1", exception1.getMessage());
        assertEquals("User is not found: user2", exception2.getMessage());
    }

        assertEquals("user1", resultList.get(0).get("name"));
    }

    @Test
    public void test_register_collectionPerformanceOptimization() {
        RenderData data = new RenderData();

        BsUser entity1 = new BsUser();
        entity1.setName("user1");
        BsUser entity2 = new BsUser();
        entity2.setName("user2");