<?php
/* Copyright (C) 2010 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/**
 *      \file       test/phpunit/SecurityTest.php
 *		\ingroup    test
 *      \brief      PHPUnit test
 *		\remarks	To run this script as CLI:  phpunit filename.php
 */

global $conf,$user,$langs,$db;
//define('TEST_DB_FORCE_TYPE','mysql');	// This is to force using mysql driver
require_once 'PHPUnit/Autoload.php';
require_once dirname(__FILE__).'/../../htdocs/master.inc.php';
require_once dirname(__FILE__).'/../../htdocs/core/lib/functions.lib.php';
require_once dirname(__FILE__).'/../../htdocs/core/lib/security.lib.php';

if (! defined('NOREQUIREUSER'))  define('NOREQUIREUSER','1');
if (! defined('NOREQUIREDB'))    define('NOREQUIREDB','1');
if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK','1');
if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL','1');
if (! defined('NOREQUIREMENU'))  define('NOREQUIREMENU','1'); // If there is no menu to show
if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1'); // If we don't need to load the html.form.class.php
if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
if (! defined("NOLOGIN"))        define("NOLOGIN",'1');       // If this page is public (can be called outside logged session)


/**
 * Class for PHPUnit tests
 *
 * @backupGlobals disabled
 * @backupStaticAttributes enabled
 * @remarks	backupGlobals must be disabled to have db,conf,user and lang not erased.
 */
class SecurityTest extends PHPUnit_Framework_TestCase
{
	protected $savconf;
	protected $savuser;
	protected $savlangs;
	protected $savdb;

	/**
	 * Constructor
	 * We save global variables into local variables
	 *
	 * @return SecurityTest
	 */
	function SecurityTest()
	{
		//$this->sharedFixture
		global $conf,$user,$langs,$db;
		$this->savconf=$conf;
		$this->savuser=$user;
		$this->savlangs=$langs;
		$this->savdb=$db;

		print __METHOD__." db->type=".$db->type." user->id=".$user->id;
		//print " - db ".$db->db;
		print "\n";
	}

	// Static methods
  	public static function setUpBeforeClass()
    {
    	global $conf,$user,$langs,$db;
		$db->begin();	// This is to have all actions inside a transaction even if test launched without suite.

    	print __METHOD__."\n";
    }
    public static function tearDownAfterClass()
    {
    	global $conf,$user,$langs,$db;
		$db->rollback();

		print __METHOD__."\n";
    }

	/**
	 */
    protected function setUp()
    {
    	global $conf,$user,$langs,$db;
		$conf=$this->savconf;
		$user=$this->savuser;
		$langs=$this->savlangs;
		$db=$this->savdb;

		print __METHOD__."\n";
    }

	/**
	 */
    protected function tearDown()
    {
    	print __METHOD__."\n";
    }

    /**
     */
    public function testGETPOST()
    {
    	global $conf,$user,$langs,$db;
		$conf=$this->savconf;
		$user=$this->savuser;
		$langs=$this->savlangs;
		$db=$this->savdb;

        $_COOKIE["id"]=111;
		$_GET["param1"]="222";
        $_POST["param1"]="333";
		$_GET["param2"]='a/b#e(pr)qq-rr\cc';
        $_GET["param3"]='"a/b#e(pr)qq-rr\cc';    // Same than param2 + "

        $result=GETPOST("id");              // Must return nothing
        print __METHOD__." result=".$result."\n";
        $this->assertEquals($result,'');

        $result=GETPOST("param1",'int');
        print __METHOD__." result=".$result."\n";
        $this->assertEquals($result,222);

        $result=GETPOST("param1",'int',2);
        print __METHOD__." result=".$result."\n";
        $this->assertEquals($result,333);

        $result=GETPOST("param2",'alpha');
        print __METHOD__." result=".$result."\n";
        $this->assertEquals($result,$_GET["param2"]);

        $result=GETPOST("param3",'alpha');  // Must return '' as there is a forbidden char
        print __METHOD__." result=".$result."\n";
        $this->assertEquals($result,'');

    	return $result;
    }

    /**
     */
    public function testCheckLoginPassEntity()
    {
        $login=checkLoginPassEntity('loginbidon','passwordbidon',1,array('dolibarr'));
        print __METHOD__." login=".$login."\n";
        $this->assertEquals($login,'');

        $login=checkLoginPassEntity('admin','passwordbidon',1,array('dolibarr'));
        print __METHOD__." login=".$login."\n";
        $this->assertEquals($login,'');

        $login=checkLoginPassEntity('admin','admin',1,array('dolibarr'));            // Should works because admin/admin exists
        print __METHOD__." login=".$login."\n";
        $this->assertEquals($login,'admin');

        $login=checkLoginPassEntity('admin','admin',1,array('http','dolibarr'));    // Should work because of second authetntication method
        print __METHOD__." login=".$login."\n";
        $this->assertEquals($login,'admin');

        $login=checkLoginPassEntity('admin','admin',1,array('forceuser'));
        print __METHOD__." login=".$login."\n";
        $this->assertEquals($login,'');    // Expected '' because should failed because login 'auto' does not exists
    }

    /**
     */
    public function testEncodeDecode()
    {
        $stringtotest="This is a string to test encode/decode";

        $encodedstring=dol_encode($stringtotest);
        $decodedstring=dol_decode($encodedstring);
        print __METHOD__." encodedstring=".$encodedstring." ".base64_encode($stringtotest)."\n";
        $this->assertEquals($stringtotest,$decodedstring);

        return $result;
    }

    /**
     */
    public function testGetRandomPassword()
    {
        global $conf;

        $genpass1=getRandomPassword(true);    // Should be a MD5 string return by dol_hash
        print __METHOD__." genpass1=".$genpass1."\n";
        $this->assertEquals(strlen($genpass1),32);

        $conf->global->USER_PASSWORD_GENERATED='None';
        $genpass2=getRandomPassword(false);  // Should be an empty string
        print __METHOD__." genpass2=".$genpass2."\n";
        $this->assertEquals($genpass2,'');

        $conf->global->USER_PASSWORD_GENERATED='Standard';
        $genpass3=getRandomPassword(false);
        print __METHOD__." genpass3=".$genpass3."\n";
        $this->assertEquals(strlen($genpass3),8);

        return $result;
    }
}
?>