// Asterisk injection attempt
        assertEquals("uid=test\\2a,ou=users,dc=example,dc=com", fessConfig.getLdapAdminUserSecurityPrincipal("test*"));
    }

    @Test
    public void test_getLdapAdminRoleFilter_escapesSpecialChars() {
        FessProp.propMap.clear();
        FessConfig fessConfig = new FessConfig.SimpleImpl() {
            @Override
            public String getLdapAdminRoleFilter() {