<?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 3 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, see <http://www.gnu.org/licenses/>.
 * or see http://www.gnu.org/
 */

/**
 *      \file       test/phpunit/DateLibTest.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/date.lib.php';

if (empty($user->id))
{
	print "Load permissions for admin user nb 1\n";
	$user->fetch(1);
	$user->getrights();
}
$conf->global->MAIN_DISABLE_ALL_MAILS=1;


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

	/**
	 * Constructor
	 * We save global variables into local variables
	 *
	 * @return DateLibTest
	 */
	function __construct()
	{
		parent::__construct();

		//$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";
    }

    // tear down after class
    public static function tearDownAfterClass()
    {
    	global $conf,$user,$langs,$db;
		$db->rollback();

		print __METHOD__."\n";
    }

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

		print __METHOD__."\n";
    }
	/**
	 * End phpunit tests
	 *
	 * @return	void
	 */
    protected function tearDown()
    {
    	print __METHOD__."\n";
    }

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

		// With same hours
		$date1=dol_mktime(0, 0, 0, 1, 1, 2012);
		$date2=dol_mktime(0, 0, 0, 1, 2, 2012);

		$result=num_between_day($date1,$date2,1);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(2,$result);

		$result=num_between_day($date1,$date2,0);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(1,$result);

		// With different hours
		$date1=dol_mktime(0, 0, 0, 1, 1, 2012);
		$date2=dol_mktime(12, 0, 0, 1, 2, 2012);

		$result=num_between_day($date1,$date2,1);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(2,$result);

		$result=num_between_day($date1,$date2,0);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(1,$result);

		// With different date before and after sunlight hour (day to change sunlight hour is 2014-03-30)
		$date1=dol_mktime(0, 0, 0, 3, 28, 2014, true);
		$date2=dol_mktime(0, 0, 0, 3, 31, 2014, true);

		$result=num_between_day($date1,$date2,1);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(4,$result);

		$result=num_between_day($date1,$date2,0);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(3,$result);

		return $result;
    }

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

        // With same hours - Tuesday/Wednesday jan 2013
        $date1=dol_mktime(0, 0, 0, 1, 1, 2013);
        $date2=dol_mktime(0, 0, 0, 1, 2, 2013);

        $result=num_public_holiday($date1,$date2,'FR',1);
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(1,$result,'NumPublicHoliday for Tuesday/Wednesday jan 2013 for FR');   // 1 closed days

        $result=num_public_holiday($date1,$date2,'XX',1);
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(0,$result,'NumPublicHoliday for Tuesday/Wednesday jan 2013 for XX');   // no closed days (country unknown)

        // With same hours - Friday/Sunday jan 2013
        $date1=dol_mktime(0, 0, 0, 1, 4, 2013);
        $date2=dol_mktime(0, 0, 0, 1, 6, 2013);

        $result=num_public_holiday($date1,$date2,'FR',1);
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(2,$result,'NumPublicHoliday for FR');   // 1 opened day, 2 closed days

        $result=num_public_holiday($date1,$date2,'XX',1);
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(2,$result,'NumPublicHoliday for XX');   // 1 opened day, 2 closed days (even if country unknown)
    }

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

        // With same hours - Tuesday/Wednesday jan 2013
        $date1=dol_mktime(0, 0, 0, 1, 1, 2013);
        $date2=dol_mktime(0, 0, 0, 1, 2, 2013);

        $result=num_open_day($date1,$date2,0,1,0,'FR');
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(1,$result,'NumOpenDay Tuesday/Wednesday jan 2013 for FR');   // 1 opened days

        $result=num_open_day($date1,$date2,0,1,0,'XX');
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(2,$result,'NumOpenDay Tuesday/Wednesday jan 2013 for XX');   // 2 opened days (country unknown)

        // With same hours - Friday/Sunday jan 2013
        $date1=dol_mktime(0, 0, 0, 1, 4, 2013);
        $date2=dol_mktime(0, 0, 0, 1, 6, 2013);

        $result=num_open_day($date1,$date2,0,1,0,'FR');
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(1,$result,'NumOpenDay for FR');   // 1 opened day, 2 closed

        $result=num_open_day($date1,$date2,'XX',1);
        print __METHOD__." result=".$result."\n";
        $this->assertEquals(1,$result,'NumOpenDay for XX');   // 1 opened day, 2 closes (even if country unknown)
    }

    /**
     * testConvertTime2Seconds
     *
     * @return	void
     */
    public function testConvertTime2Seconds()
    {
    	global $conf,$user,$langs,$db;
		$conf=$this->savconf;
		$user=$this->savuser;
		$langs=$this->savlangs;
		$db=$this->savdb;

		$result=convertTime2Seconds(1,1,2);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(3662,$result);

		return $result;
    }

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

		$result=convertSecondToTime(0,'all',86400);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals('0',$result);

		$result=convertSecondToTime(86400,'all',86400);
    	print __METHOD__." result=".$result."\n";
		$this->assertSame('1 '.$langs->trans("Day"),$result);


		return $result;
    }

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

    	// Check %Y-%m-%d %H:%M:%S format
        $result=dol_print_date(0,'%Y-%m-%d %H:%M:%S',true);
       	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('1970-01-01 00:00:00',$result);

    	// Check %Y-%m-%d %H:%M:%S format
    	$result=dol_print_date(16725225600,'%Y-%m-%d %H:%M:%S',true);	// http://www.epochconverter.com/
    	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('2500-01-01 00:00:00',$result);

    	// Check %Y-%m-%d %H:%M:%S format
    	$result=dol_print_date(-1830384000,'%Y-%m-%d %H:%M:%S',true);	// http://www.epochconverter.com/
    	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('1912-01-01 00:00:00',$result);	// dol_print_date use TZ (good) but epoch converter does not use it.

    	// Check %Y-%m-%d %H:%M:%S format
    	$result=dol_print_date(-11676096000,'%Y-%m-%d %H:%M:%S',true);	// http://www.epochconverter.com/
    	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('1600-01-01 00:00:00',$result);

    	// test with negative timezone
    	$result=dol_print_date(-1,'%Y-%m-%d %H:%M:%S',true);	// http://www.epochconverter.com/
    	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('1969-12-31 23:59:59',$result);

    	// Check dayhour format for fr_FR
    	$outputlangs=new Translate('',$conf);
    	$outputlangs->setDefaultLang('fr_FR');
    	$outputlangs->load("main");

    	$result=dol_print_date(0+24*3600,'dayhour',true,$outputlangs);
    	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('02/01/1970 00:00',$result);

    	// Check day format for en_US
    	$outputlangs=new Translate('',$conf);
    	$outputlangs->setDefaultLang('en_US');
    	$outputlangs->load("main");

    	$result=dol_print_date(0+24*3600,'day',true,$outputlangs);
    	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('01/02/1970',$result);

    	// Check %a and %b format for en_US
    	$result=dol_print_date(0,'%a %b',true,$outputlangs);
    	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('Thu Jan',$result);

    	return $result;
    }

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

        // Check dayhour format for fr_FR
        $outputlangs=new Translate('',$conf);
        $outputlangs->setDefaultLang('fr_FR');
        $outputlangs->load("main");

        $result=dol_print_date(dol_time_plus_duree(dol_time_plus_duree(dol_time_plus_duree(0,1,'m'),1,'y'),1,'d'),'dayhour',true,$outputlangs);
       	print __METHOD__." result=".$result."\n";
    	$this->assertEquals('02/02/1971 00:00',$result);

    	return $result;
    }

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

		$stime='19700102';
		$result=dol_stringtotime($stime);
		print __METHOD__." result=".$result."\n";
		$this->assertEquals(86400,$result);

		$stime='1970-01-01T02:00:00Z';
        $result=dol_stringtotime($stime);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(7200,$result);

        $stime='1970-01-01 02:00:00';
        $result=dol_stringtotime($stime);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(7200,$result);

        $stime='19700101T020000Z';
        $result=dol_stringtotime($stime);
    	print __METHOD__." result=".$result."\n";
		$this->assertEquals(7200,$result);

		$stime='19700101020000';
		$result=dol_stringtotime($stime);
		print __METHOD__." result=".$result."\n";
		$this->assertEquals(7200,$result);

        return $result;
    }

    /**
     * testDolGetFirstDayWeek
     *
     * @return int
     */
    public function testDolGetFirstDayWeek()
    {
    	global $conf;

    	$day=3; $month=2; $year=2015;
    	$conf->global->MAIN_START_WEEK = 1;	// start on monday
   		$prev = dol_get_first_day_week($day, $month, $year);
		$this->assertEquals(2, (int) $prev['first_day']);		// monday for month 2, year 2014 is the 2

    	$day=3; $month=2; $year=2015;
    	$conf->global->MAIN_START_WEEK = 0;	// start on sunday
   		$prev = dol_get_first_day_week($day, $month, $year);
		$this->assertEquals(1, (int) $prev['first_day']);		// sunday for month 2, year 2015 is the 1st
    }

}