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<?php
use Piwik\Piwik;
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
class DateTest extends PHPUnit_Framework_TestCase
{
/**
* create today object check that timestamp is correct (midnight)
*
* @group Core
* @group Date
*/
public function testToday()
{
$date = Piwik_Date::today();
$this->assertEquals(strtotime(date("Y-m-d ") . " 00:00:00"), $date->getTimestamp());
// test getDatetime()
$this->assertEquals($date->getDatetime(), $date->getDateStartUTC());
$date = $date->setTime('12:00:00');
$this->assertEquals(date('Y-m-d') . ' 12:00:00', $date->getDatetime());
}
/**
* create today object check that timestamp is correct (midnight)
*
* @group Core
* @group Date
*/
public function testYesterday()
{
$date = Piwik_Date::yesterday();
$this->assertEquals(strtotime(date("Y-m-d", strtotime('-1day')) . " 00:00:00"), $date->getTimestamp());
}
/**
* @group Core
* @group Date
*/
public function testInvalidDateThrowsException()
{
try {
Piwik_Date::factory('0001-01-01');
} catch (Exception $e) {
return;
}
$this->fail('Expected exception not raised');
}
/**
* @group Core
* @group Date
*/
public function testFactoryTimezone()
{
// now in UTC converted to UTC+10 means adding 10 hours
$date = Piwik_Date::factory('now', 'UTC+10');
$dateExpected = Piwik_Date::now()->addHour(10);
$this->assertEquals($dateExpected->getDatetime(), $date->getDatetime());
// Congo is in UTC+1 all year long (no DST)
$date = Piwik_Date::factory('now', 'Africa/Brazzaville');
$dateExpected = Piwik_Date::factory('now')->addHour(1);
$this->assertEquals($dateExpected->getDatetime(), $date->getDatetime());
// yesterday same time in Congo is the same as today in Congo - 24 hours
$date = Piwik_Date::factory('yesterdaySameTime', 'Africa/Brazzaville');
$dateExpected = Piwik_Date::factory('now', 'Africa/Brazzaville')->subHour(24);
$this->assertEquals($dateExpected->getDatetime(), $date->getDatetime());
if (Piwik::isTimezoneSupportEnabled()) {
// convert to/from local time
$now = time();
$date = Piwik_Date::factory($now, 'America/New_York');
$time = $date->getTimestamp();
$this->assertTrue($time < $now);
$date = Piwik_Date::factory($time)->setTimezone('America/New_York');
$time = $date->getTimestamp();
$this->assertEquals($now, $time);
}
}
/**
* @group Core
* @group Date
*/
public function testSetTimezoneDayInUTC()
{
$date = Piwik_Date::factory('2010-01-01');
$dayStart = '2010-01-01 00:00:00';
$dayEnd = '2010-01-01 23:59:59';
$this->assertEquals($dayStart, $date->getDateStartUTC());
$this->assertEquals($dayEnd, $date->getDateEndUTC());
// try with empty timezone
$date = $date->setTimezone('');
$this->assertEquals($dayStart, $date->getDateStartUTC());
$this->assertEquals($dayEnd, $date->getDateEndUTC());
$date = $date->setTimezone('UTC');
$this->assertEquals($dayStart, $date->getDateStartUTC());
$this->assertEquals($dayEnd, $date->getDateEndUTC());
if (Piwik::isTimezoneSupportEnabled()) {
$date = $date->setTimezone('Europe/Paris');
$utcDayStart = '2009-12-31 23:00:00';
$utcDayEnd = '2010-01-01 22:59:59';
$this->assertEquals($utcDayStart, $date->getDateStartUTC());
$this->assertEquals($utcDayEnd, $date->getDateEndUTC());
}
$date = $date->setTimezone('UTC+1');
$utcDayStart = '2009-12-31 23:00:00';
$utcDayEnd = '2010-01-01 22:59:59';
$this->assertEquals($utcDayStart, $date->getDateStartUTC());
$this->assertEquals($utcDayEnd, $date->getDateEndUTC());
$date = $date->setTimezone('UTC-1');
$utcDayStart = '2010-01-01 01:00:00';
$utcDayEnd = '2010-01-02 00:59:59';
$this->assertEquals($utcDayStart, $date->getDateStartUTC());
$this->assertEquals($utcDayEnd, $date->getDateEndUTC());
if (Piwik::isTimezoneSupportEnabled()) {
$date = $date->setTimezone('America/Vancouver');
$utcDayStart = '2010-01-01 08:00:00';
$utcDayEnd = '2010-01-02 07:59:59';
$this->assertEquals($utcDayStart, $date->getDateStartUTC());
$this->assertEquals($utcDayEnd, $date->getDateEndUTC());
}
}
/**
* @group Core
* @group Date
*/
public function testModifyDateWithTimezone()
{
$date = Piwik_Date::factory('2010-01-01');
$date = $date->setTimezone('UTC-1');
$timestamp = $date->getTimestamp();
$date = $date->addHour(0)->addHour(0)->addHour(0);
$this->assertEquals($timestamp, $date->getTimestamp());
if (Piwik::isTimezoneSupportEnabled()) {
$date = Piwik_Date::factory('2010-01-01')->setTimezone('Europe/Paris');
$dateExpected = clone $date;
$date = $date->addHour(2);
$dateExpected = $dateExpected->addHour(1.1)->addHour(0.9)->addHour(1)->subHour(1);
$this->assertEquals($dateExpected->getTimestamp(), $date->getTimestamp());
}
}
/**
* @group Core
* @group Date
*/
public function testGetDateStartUTCEndDuringDstTimezone()
{
if (Piwik::isTimezoneSupportEnabled()) {
$date = Piwik_Date::factory('2010-03-28');
$date = $date->setTimezone('Europe/Paris');
$utcDayStart = '2010-03-27 23:00:00';
$utcDayEnd = '2010-03-28 21:59:59';
$this->assertEquals($utcDayStart, $date->getDateStartUTC());
$this->assertEquals($utcDayEnd, $date->getDateEndUTC());
}
}
/**
* @group Core
* @group Date
*/
public function testAddHour()
{
// add partial hours less than 1
$dayStart = '2010-03-28 00:00:00';
$dayExpected = '2010-03-28 00:18:00';
$date = Piwik_Date::factory($dayStart)->addHour(0.3);
$this->assertEquals($dayExpected, $date->getDatetime());
$date = $date->subHour(0.3);
$this->assertEquals($dayStart, $date->getDatetime());
// add partial hours
$dayExpected = '2010-03-28 05:45:00';
$date = Piwik_Date::factory($dayStart)->addHour(5.75);
$this->assertEquals($dayExpected, $date->getDatetime());
// remove partial hours
$dayExpected = '2010-03-27 18:15:00';
$date = Piwik_Date::factory($dayStart)->subHour(5.75);
$this->assertEquals($dayExpected, $date->getDatetime());
}
/**
* @group Core
* @group Date
*/
public function testAddHourLongHours()
{
$dateTime = '2010-01-03 11:22:33';
$expectedTime = '2010-01-05 11:28:33';
$this->assertEquals($expectedTime, Piwik_Date::factory($dateTime)->addHour(48.1)->getDatetime());
$this->assertEquals($dateTime, Piwik_Date::factory($dateTime)->addHour(48.1)->subHour(48.1)->getDatetime());
}
/**
* @group Core
* @group Date
*/
public function testAddPeriod()
{
$date = Piwik_Date::factory('2010-01-01');
$dateExpected = Piwik_Date::factory('2010-01-06');
$date = $date->addPeriod(5, 'day');
$this->assertEquals($dateExpected->getTimestamp(), $date->getTimestamp());
$date = Piwik_Date::factory('2010-03-01');
$dateExpected = Piwik_Date::factory('2010-04-05');
$date = $date->addPeriod(5, 'week');
$this->assertEquals($dateExpected->getTimestamp(), $date->getTimestamp());
}
/**
* @group Core
* @group Date
*/
public function testSubPeriod()
{
$date = Piwik_Date::factory('2010-03-01');
$dateExpected = Piwik_Date::factory('2010-02-15');
$date = $date->subPeriod(2, 'week');
$this->assertEquals($dateExpected->getTimestamp(), $date->getTimestamp());
$date = Piwik_Date::factory('2010-12-15');
$dateExpected = Piwik_Date::factory('2005-12-15');
$date = $date->subPeriod(5, 'year');
$this->assertEquals($dateExpected->getTimestamp(), $date->getTimestamp());
}
}
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