result = result.replace("${" + key + "}", String.valueOf(value));
                    } else if (value instanceof TestUser) {
                        // Handle TestUser object
                        TestUser user = (TestUser) value;
                        result = result.replace("${" + key + ".name}", user.name);

public class FessUserTest extends UnitFessTestCase {

    @Test
    public void test_getName() {
        // Test with normal user name
        FessUser user = new TestFessUser("testuser", new String[] { "role1" }, new String[] { "group1" }, new String[] { "perm1" });
        assertEquals("testuser", user.getName());

        // Test with empty name
        user = new TestFessUser("", new String[] {}, new String[] {}, new String[] {});

        return OptionalThing.of(new FessUserBean(new TestUser(name, permissions)));
    }

    static class TestUser implements FessUser {

        private static final long serialVersionUID = 1L;

        private String name;

        private String[] permissions;

        TestUser(String name, String[] permissions) {
            this.name = name;

        testUser = new TestFessUser();
        fessUserBean = new FessUserBean(testUser);
    }

    @Test
    public void test_getUserId() {
        // Test with normal user
        testUser.setName("testuser");
        assertEquals("testuser", fessUserBean.getUserId());

        // Test with another name
        testUser.setName("admin");
        assertEquals("admin", fessUserBean.getUserId());
    }

                return name;
            }
        });
        sambaHelper.init();

        String result = sambaHelper.createSearchRole(1, "TestUser");
        assertEquals("1testuser", result);
    }

    @Test
    public void test_createSearchRole_keepCase() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override

    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        testEnv = new Hashtable<>();
        testEnv.put("test.key", "test.value");
        ldapUser = new LdapUser(testEnv, "testuser");

        ComponentUtil.register(new SystemHelper(), "systemHelper");

        // Register a mock LdapManager to avoid NPE
        ComponentUtil.register(new LdapManager() {

            final FessAdminAction action = createGodHandAction(spyActivityHelper,
                    OptionalThing.of(new FessUserBean(new TestUser("testuser", new String[0]))), true);

            action.godHandPrologue(testRuntime);

            assertEquals(1, capturedLogs.size());
            assertEquals("testuser", capturedLogs.get(0).get("user"));
            assertEquals(path, capturedLogs.get(0).get("path"));
        }
    }

        LdapManager ldapManager = new LdapManager();
        ldapManager.init();

        // Blank password should return false
        assertFalse(ldapManager.changePassword("testuser", ""));
        assertFalse(ldapManager.changePassword("testuser", "   "));
    }

    @Test
    public void test_changePassword_withAdminDisabled() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override

        }

        // Test order by using load which processes chains sequentially
        User user = createTestUser("testuser");
        for (int i = 0; i < chains.size(); i++) {
            User nextUser = createTestUser("user" + (i + 1));
            chains.get(i).loadResult = nextUser;
        }

        authenticationManager.load(user);

        // Verify chains were called in order

        final User user = new User();
        user.setName("testuser");
        assertNull(user.getSurname());

        // When surname is blank, convertEmptyToNull converts it to null
        user.setSurname("");
        assertNull(user.getSurname());

        user.setSurname(user.getName());
        assertEquals("testuser", user.getSurname());
    }

    @Test