// Asterisk injection attempt
        assertEquals("(cn=admin\\2a)", fessConfig.getLdapAdminRoleFilter("admin*"));

        // LDAP injection attempt
        assertEquals("(cn=\\29\\28cn=\\2a\\29\\29\\28|\\28cn=admin)", fessConfig.getLdapAdminRoleFilter(")(cn=*))(|(cn=admin"));
    }

    @Test
    public void test_getLdapAdminRoleSecurityPrincipal_escapesSpecialChars() {
        FessProp.propMap.clear();