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<?php
/**
 * CakeTimeTest file
 *
 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
 * @package       Cake.Test.Case.View.Helper
 * @since         CakePHP(tm) v 1.2.0.4206
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('CakeTime', 'Utility');

/**
 * CakeTimeTest class
 *
 * @package       Cake.Test.Case.View.Helper
 */
class CakeTimeTest extends CakeTestCase {

/**
 * Default system timezone identifier
 *
 * @var string
 */
        protected $_systemTimezoneIdentifier = null;

/**
 * setUp method
 *
 * @return void
 */
        public function setUp() {
                parent::setUp();
                $this->Time = new CakeTime();
                $this->_systemTimezoneIdentifier = date_default_timezone_get();
                Configure::write('Config.language', 'eng');
        }

/**
 * tearDown method
 *
 * @return void
 */
        public function tearDown() {
                parent::tearDown();
                unset($this->Time);
                $this->_restoreSystemTimezone();
        }

/**
 * Restored the original system timezone
 *
 * @param string $timezoneIdentifier Timezone string
 * @return void
 */
        protected function _restoreSystemTimezone() {
                date_default_timezone_set($this->_systemTimezoneIdentifier);
        }

/**
 * testToQuarter method
 *
 * @return void
 */
        public function testToQuarter() {
                $result = $this->Time->toQuarter('2007-12-25');
                $this->assertEquals(4, $result);

                $result = $this->Time->toQuarter('2007-9-25');
                $this->assertEquals(3, $result);

                $result = $this->Time->toQuarter('2007-3-25');
                $this->assertEquals(1, $result);

                $result = $this->Time->toQuarter('2007-3-25', true);
                $this->assertEquals(array('2007-01-01', '2007-03-31'), $result);

                $result = $this->Time->toQuarter('2007-5-25', true);
                $this->assertEquals(array('2007-04-01', '2007-06-30'), $result);

                $result = $this->Time->toQuarter('2007-8-25', true);
                $this->assertEquals(array('2007-07-01', '2007-09-30'), $result);

                $result = $this->Time->toQuarter('2007-12-25', true);
                $this->assertEquals(array('2007-10-01', '2007-12-31'), $result);
        }

/**
 * provider for timeAgoInWords() tests
 *
 * @return array
 */
        public static function timeAgoProvider() {
                return array(
                        array('-12 seconds', '12 seconds ago'),
                        array('-12 minutes', '12 minutes ago'),
                        array('-2 hours', '2 hours ago'),
                        array('-1 day', '1 day ago'),
                        array('-2 days', '2 days ago'),
                        array('-2 days -3 hours', '2 days, 3 hours ago'),
                        array('-1 week', '1 week ago'),
                        array('-2 weeks -2 days', '2 weeks, 2 days ago'),
                        array('+1 week', '1 week'),
                        array('+1 week 1 day', '1 week, 1 day'),
                        array('+2 weeks 2 day', '2 weeks, 2 days'),
                        array('2007-9-24', 'on 24/9/07'),
                        array('now', 'just now'),
                );
        }

/**
 * testTimeAgoInWords method
 *
 * @dataProvider timeAgoProvider
 * @return void
 */
        public function testTimeAgoInWords($input, $expected) {
                $result = $this->Time->timeAgoInWords($input);
                $this->assertEquals($expected, $result);
        }

/**
 * provider for timeAgo with an end date.
 *
 * @return void
 */
        public function timeAgoEndProvider() {
                return array(
                        array(
                                '+4 months +2 weeks +3 days',
                                '4 months, 2 weeks, 3 days',
                                '8 years'
                        ),
                        array(
                                '+4 months +2 weeks +1 day',
                                '4 months, 2 weeks, 1 day',
                                '8 years'
                        ),
                        array(
                                '+3 months +2 weeks',
                                '3 months, 2 weeks',
                                '8 years'
                        ),
                        array(
                                '+3 months +2 weeks +1 day',
                                '3 months, 2 weeks, 1 day',
                                '8 years'
                        ),
                        array(
                                '+1 months +1 week +1 day',
                                '1 month, 1 week, 1 day',
                                '8 years'
                        ),
                        array(
                                '+2 months +2 days',
                                '2 months, 2 days',
                                'on ' . date('j/n/y', strtotime('+2 months +2 days'))
                        ),
                        array(
                                '+2 months +12 days',
                                '2 months, 1 week, 5 days',
                                '3 months'
                        ),
                );
        }

/**
 * test the end option for timeAgoInWords
 *
 * @dataProvider timeAgoEndProvider
 * @return void
 */
        public function testTimeAgoInWordsEnd($input, $expected, $end) {
                $result = $this->Time->timeAgoInWords(
                        $input, array('end' => $end)
                );
                $this->assertEquals($expected, $result);
        }

/**
 * test the custom string options for timeAgoInWords
 *
 * @return void
 */
        public function testTimeAgoInWordsCustomStrings() {
                $result = $this->Time->timeAgoInWords(
                        strtotime('-8 years -4 months -2 weeks -3 days'),
                        array('relativeString' => 'at least %s ago', 'accuracy' => array('year' => 'year'), 'end' => '+10 years')
                );
                $expected = 'at least 8 years ago';
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+4 months +2 weeks +3 days'),
                        array('absoluteString' => 'exactly on %s', 'accuracy' => array('year' => 'year'), 'end' => '+2 months')
                );
                $expected = 'exactly on ' . date('j/n/y', strtotime('+4 months +2 weeks +3 days'));
                $this->assertEquals($expected, $result);
        }

/**
 * Test the accuracy option for timeAgoInWords()
 *
 * @return void
 */
        public function testTimeAgoInWordsAccuracy() {
                $result = $this->Time->timeAgoInWords(
                        strtotime('+8 years +4 months +2 weeks +3 days'),
                        array('accuracy' => array('year' => 'year'), 'end' => '+10 years')
                );
                $expected = '8 years';
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+8 years +4 months +2 weeks +3 days'),
                        array('accuracy' => array('year' => 'month'), 'end' => '+10 years')
                );
                $expected = '8 years, 4 months';
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+8 years +4 months +2 weeks +3 days'),
                        array('accuracy' => array('year' => 'week'), 'end' => '+10 years')
                );
                $expected = '8 years, 4 months, 2 weeks';
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+8 years +4 months +2 weeks +3 days'),
                        array('accuracy' => array('year' => 'day'), 'end' => '+10 years')
                );
                $expected = '8 years, 4 months, 2 weeks, 3 days';
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+1 years +5 weeks'),
                        array('accuracy' => array('year' => 'year'), 'end' => '+10 years')
                );
                $expected = '1 year';
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+58 minutes'),
                        array('accuracy' => 'hour')
                );
                $expected = 'in about an hour';
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+23 hours'),
                        array('accuracy' => 'day')
                );
                $expected = 'in about a day';
                $this->assertEquals($expected, $result);
        }

/**
 * Test the format option of timeAgoInWords()
 *
 * @return void
 */
        public function testTimeAgoInWordsWithFormat() {
                $result = $this->Time->timeAgoInWords('2007-9-25', 'Y-m-d');
                $this->assertEquals('on 2007-09-25', $result);

                $result = $this->Time->timeAgoInWords('2007-9-25', 'Y-m-d');
                $this->assertEquals('on 2007-09-25', $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+2 weeks +2 days'),
                        'Y-m-d'
                );
                $this->assertRegExp('/^2 weeks, [1|2] day(s)?$/', $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('+2 months +2 days'),
                        array('end' => '1 month', 'format' => 'Y-m-d')
                );
                $this->assertEquals('on ' . date('Y-m-d', strtotime('+2 months +2 days')), $result);
        }

/**
 * test timeAgoInWords() with negative values.
 *
 * @return void
 */
        public function testTimeAgoInWordsNegativeValues() {
                $result = $this->Time->timeAgoInWords(
                        strtotime('-2 months -2 days'),
                        array('end' => '3 month')
                );
                $this->assertEquals('2 months, 2 days ago', $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-2 months -2 days'),
                        array('end' => '3 month')
                );
                $this->assertEquals('2 months, 2 days ago', $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-2 months -2 days'),
                        array('end' => '1 month', 'format' => 'Y-m-d')
                );
                $this->assertEquals('on ' . date('Y-m-d', strtotime('-2 months -2 days')), $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-2 years -5 months -2 days'),
                        array('end' => '3 years')
                );
                $this->assertEquals('2 years, 5 months, 2 days ago', $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-2 weeks -2 days'),
                        'Y-m-d'
                );
                $this->assertEquals('2 weeks, 2 days ago', $result);

                $time = strtotime('-3 years -12 months');
                $result = $this->Time->timeAgoInWords($time);
                $expected = 'on ' . date('j/n/y', $time);
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-1 month -1 week -6 days'),
                        array('end' => '1 year', 'accuracy' => array('month' => 'month'))
                );
                $this->assertEquals('1 month ago', $result);

                $timestamp = strtotime('-1 years -2 weeks -3 days');
                $result = $this->Time->timeAgoInWords(
                        $timestamp,
                        array('accuracy' => array('year' => 'year'))
                );
                $expected = 'on ' . date('j/n/y', $timestamp);
                $this->assertEquals($expected, $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-13 months -5 days'),
                        array('end' => '2 years')
                );
                $this->assertEquals('1 year, 1 month, 5 days ago', $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-58 minutes'),
                        array('accuracy' => 'hour')
                );
                $this->assertEquals('about an hour ago', $result);

                $result = $this->Time->timeAgoInWords(
                        strtotime('-23 hours'),
                        array('accuracy' => 'day')
                );
                $this->assertEquals('about a day ago', $result);
        }

/**
 * testNice method
 *
 * @return void
 */
        public function testNice() {
                $time = time() + 2 * DAY;
                $this->assertEquals(date('D, M jS Y, H:i', $time), $this->Time->nice($time));

                $time = time() - 2 * DAY;
                $this->assertEquals(date('D, M jS Y, H:i', $time), $this->Time->nice($time));

                $time = time();
                $this->assertEquals(date('D, M jS Y, H:i', $time), $this->Time->nice($time));

                $time = 0;
                $this->assertEquals(date('D, M jS Y, H:i', time()), $this->Time->nice($time));

                $time = null;
                $this->assertEquals(date('D, M jS Y, H:i', time()), $this->Time->nice($time));

                $time = time();
                $this->assertEquals(date('D', $time), $this->Time->nice($time, null, '%a'));
                $this->assertEquals(date('M d, Y', $time), $this->Time->nice($time, null, '%b %d, %Y'));

                $this->Time->niceFormat = '%Y-%d-%m';
                $this->assertEquals(date('Y-d-m', $time), $this->Time->nice($time));
                $this->assertEquals('%Y-%d-%m', $this->Time->niceFormat);

                CakeTime::$niceFormat = '%Y-%d-%m %H:%M';
                $this->assertEquals(date('Y-d-m H:i', $time), $this->Time->nice($time));
                $this->assertEquals('%Y-%d-%m %H:%M', $this->Time->niceFormat);

                date_default_timezone_set('UTC');
                $result = $this->Time->nice(null, 'America/New_York');
                $expected = $this->Time->nice(time(), 'America/New_York');
                $this->assertEquals(substr($expected, 0, -1), substr($result, 0, -1));

                $this->_restoreSystemTimezone();
        }

/**
 * testNiceShort method
 *
 * @return void
 */
        public function testNiceShort() {
                $time = time();
                $this->assertEquals('Today, ' . date('H:i', $time), $this->Time->niceShort($time));

                $time = time() - DAY;
                $this->assertEquals('Yesterday, ' . date('H:i', $time), $this->Time->niceShort($time));

                $time = time() + DAY;
                $this->assertEquals('Tomorrow, ' . date('H:i', $time), $this->Time->niceShort($time));

                $time = strtotime('+6 days');
                $this->assertEquals('On ' . date('l F d, H:i', $time), $this->Time->niceShort($time));

                $time = strtotime('-6 days');
                $this->assertEquals(date('l F d, H:i', $time), $this->Time->niceShort($time));

                date_default_timezone_set('Europe/London');
                $result = $this->Time->niceShort('2005-01-15 10:00:00', new DateTimeZone('Europe/Brussels'));
                $this->assertEquals('Jan 15th 2005, 11:00', $result);

                date_default_timezone_set('UTC');
                $result = $this->Time->niceShort(null, 'America/New_York');
                $expected = $this->Time->niceShort(time(), 'America/New_York');
                $this->assertEquals($expected, $result);

                $this->_restoreSystemTimezone();
        }

/**
 * testDaysAsSql method
 *
 * @return void
 */
        public function testDaysAsSql() {
                $begin = time();
                $end = time() + DAY;
                $field = 'my_field';
                $expected = '(my_field >= \'' . date('Y-m-d', $begin) . ' 00:00:00\') AND (my_field <= \'' . date('Y-m-d', $end) . ' 23:59:59\')';
                $this->assertEquals($expected, $this->Time->daysAsSql($begin, $end, $field));
        }

/**
 * testDayAsSql method
 *
 * @return void
 */
        public function testDayAsSql() {
                $time = time();
                $field = 'my_field';
                $expected = '(my_field >= \'' . date('Y-m-d', $time) . ' 00:00:00\') AND (my_field <= \'' . date('Y-m-d', $time) . ' 23:59:59\')';
                $this->assertEquals($expected, $this->Time->dayAsSql($time, $field));
        }

/**
 * testToUnix method
 *
 * @return void
 */
        public function testToUnix() {
                $this->assertEquals(time(), $this->Time->toUnix(time()));
                $this->assertEquals(strtotime('+1 day'), $this->Time->toUnix('+1 day'));
                $this->assertEquals(strtotime('+0 days'), $this->Time->toUnix('+0 days'));
                $this->assertEquals(strtotime('-1 days'), $this->Time->toUnix('-1 days'));
                $this->assertEquals(false, $this->Time->toUnix(''));
                $this->assertEquals(false, $this->Time->toUnix(null));
        }

/**
 * testToServer method
 *
 * @return void
 */
        public function testToServer() {
                date_default_timezone_set('Europe/Paris');

                $time = time();
                $this->assertEquals(date('Y-m-d H:i:s', $time), $this->Time->toServer($time));

                date_default_timezone_set('America/New_York');
                $time = time();
                date_default_timezone_set('Europe/Paris');
                $result = $this->Time->toServer($time, 'America/New_York');
                $this->assertEquals(date('Y-m-d H:i:s', $time), $result);

                date_default_timezone_set('Europe/Paris');
                $time = '2005-10-25 10:00:00';
                $result = $this->Time->toServer($time);
                $date = new DateTime($time, new DateTimeZone('UTC'));
                $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
                $expected = $date->format('Y-m-d H:i:s');
                $this->assertEquals($expected, $result);

                $time = '2002-01-01 05:15:30';
                $result = $this->Time->toServer($time, 'America/New_York');
                $date = new DateTime($time, new DateTimeZone('America/New_York'));
                $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
                $expected = $date->format('Y-m-d H:i:s');
                $this->assertEquals($expected, $result);

                $time = '2010-01-28T15:00:00+10:00';
                $result = $this->Time->toServer($time, 'America/New_York');
                $date = new DateTime($time);
                $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
                $expected = $date->format('Y-m-d H:i:s');
                $this->assertEquals($expected, $result);

                $date = new DateTime(null, new DateTimeZone('America/New_York'));
                $result = $this->Time->toServer($date, 'Pacific/Tahiti');
                $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
                $expected = $date->format('Y-m-d H:i:s');
                $this->assertEquals($expected, $result);

                $this->_restoreSystemTimezone();

                $time = time();
                $result = $this->Time->toServer($time, null, 'l jS \of F Y h:i:s A');
                $expected = date('l jS \of F Y h:i:s A', $time);
                $this->assertEquals($expected, $result);

                $this->assertFalse($this->Time->toServer(time(), new Object()));

                date_default_timezone_set('UTC');

                $serverTime = new DateTime('2012-12-11 14:15:20');

                $timezones = array('Europe/London', 'Europe/Brussels', 'UTC', 'America/Denver', 'America/Caracas', 'Asia/Kathmandu');
                foreach ($timezones as $timezone) {
                        $result = $this->Time->toServer($serverTime->format('Y-m-d H:i:s'), $timezone, 'U');
                        $tz = new DateTimeZone($timezone);
                        $this->assertEquals($serverTime->format('U'), $result + $tz->getOffset($serverTime));
                }

                date_default_timezone_set('UTC');
                $date = new DateTime('now', new DateTimeZone('America/New_York'));

                $result = $this->Time->toServer($date, null, 'Y-m-d H:i:s');
                $date->setTimezone($this->Time->timezone());
                $expected = $date->format('Y-m-d H:i:s');
                $this->assertEquals($expected, $result);

                $this->_restoreSystemTimezone();
        }

/**
 * testToAtom method
 *
 * @return void
 */
        public function testToAtom() {
                $this->assertEquals(date('Y-m-d\TH:i:s\Z'), $this->Time->toAtom(time()));
        }

/**
 * testToRss method
 *
 * @return void
 */
        public function testToRss() {
                $date = '2012-08-12 12:12:45';
                $time = strtotime($date);
                $this->assertEquals(date('r', $time), $this->Time->toRss($time));

                $timezones = array('Europe/London', 'Europe/Brussels', 'UTC', 'America/Denver', 'America/Caracas', 'Asia/Kathmandu');
                foreach ($timezones as $timezone) {
                        $yourTimezone = new DateTimeZone($timezone);
                        $yourTime = new DateTime($date, $yourTimezone);
                        $userOffset = $yourTimezone->getOffset($yourTime) / HOUR;
                        $time = $yourTime->format('U');
                        $this->assertEquals($yourTime->format('r'), $this->Time->toRss($time, $userOffset), "Failed on $timezone");
                        $this->assertEquals($yourTime->format('r'), $this->Time->toRss($time, $timezone), "Failed on $timezone");
                }
        }

/**
 * testFormat method
 *
 * @return void
 */
        public function testFormat() {
                $format = 'D-M-Y';
                $tz = date_default_timezone_get();
                $arr = array(time(), strtotime('+1 days'), strtotime('+1 days'), strtotime('+0 days'));
                foreach ($arr as $val) {
                        $this->assertEquals(date($format, $val), $this->Time->format($format, $val));
                        $this->assertEquals(date($format, $val), $this->Time->format($format, $val, false, $tz));
                }

                $result = $this->Time->format('Y-m-d', null, 'never');
                $this->assertEquals('never', $result);

                $result = $this->Time->format('2012-01-13', '%d-%m-%Y', 'invalid');
                $this->assertEquals('13-01-2012', $result);

                $result = $this->Time->format('nonsense', '%d-%m-%Y', 'invalid', 'UTC');
                $this->assertEquals('invalid', $result);

                $result = $this->Time->format('0000-00-00', '%d-%m-%Y', 'invalid');
                $this->assertEquals('invalid', $result);
        }

/**
 * testOfGmt method
 *
 * @return void
 */
        public function testGmt() {
                $hour = 3;
                $min = 4;
                $sec = 2;
                $month = 5;
                $day = 14;
                $year = 2007;
                $time = mktime($hour, $min, $sec, $month, $day, $year);
                $expected = gmmktime($hour, $min, $sec, $month, $day, $year);
                $this->assertEquals($expected, $this->Time->gmt(date('Y-n-j G:i:s', $time)));

                $hour = date('H');
                $min = date('i');
                $sec = date('s');
                $month = date('m');
                $day = date('d');
                $year = date('Y');
                $expected = gmmktime($hour, $min, $sec, $month, $day, $year);
                $this->assertEquals($expected, $this->Time->gmt(null));
        }

/**
 * testIsToday method
 *
 * @return void
 */
        public function testIsToday() {
                $result = $this->Time->isToday('+1 day');
                $this->assertFalse($result);
                $result = $this->Time->isToday('+1 days');
                $this->assertFalse($result);
                $result = $this->Time->isToday('+0 day');
                $this->assertTrue($result);
                $result = $this->Time->isToday('-1 day');
                $this->assertFalse($result);
        }

/**
 * testIsFuture method
 *
 * @return void
 */
        public function testIsFuture() {
                $this->assertTrue($this->Time->isFuture('+1 month'));
                $this->assertTrue($this->Time->isFuture('+1 days'));
                $this->assertTrue($this->Time->isFuture('+1 minute'));
                $this->assertTrue($this->Time->isFuture('+1 second'));

                $this->assertFalse($this->Time->isFuture('-1 second'));
                $this->assertFalse($this->Time->isFuture('-1 day'));
                $this->assertFalse($this->Time->isFuture('-1 week'));
                $this->assertFalse($this->Time->isFuture('-1 month'));
        }

/**
 * testIsPast method
 *
 * @return void
 */
        public function testIsPast() {
                $this->assertFalse($this->Time->isPast('+1 month'));
                $this->assertFalse($this->Time->isPast('+1 days'));
                $this->assertFalse($this->Time->isPast('+1 minute'));
                $this->assertFalse($this->Time->isPast('+1 second'));

                $this->assertTrue($this->Time->isPast('-1 second'));
                $this->assertTrue($this->Time->isPast('-1 day'));
                $this->assertTrue($this->Time->isPast('-1 week'));
                $this->assertTrue($this->Time->isPast('-1 month'));
        }

/**
 * testIsThisWeek method
 *
 * @return void
 */
        public function testIsThisWeek() {
                // A map of days which goes from -1 day of week to +1 day of week
                $map = array(
                        'Mon' => array(-1, 7), 'Tue' => array(-2, 6), 'Wed' => array(-3, 5),
                        'Thu' => array(-4, 4), 'Fri' => array(-5, 3), 'Sat' => array(-6, 2),
                        'Sun' => array(-7, 1)
                );
                $days = $map[date('D')];

                for ($day = $days[0] + 1; $day < $days[1]; $day++) {
                        $this->assertTrue($this->Time->isThisWeek(($day > 0 ? '+' : '') . $day . ' days'));
                }
                $this->assertFalse($this->Time->isThisWeek($days[0] . ' days'));
                $this->assertFalse($this->Time->isThisWeek('+' . $days[1] . ' days'));
        }

/**
 * testIsThisMonth method
 *
 * @return void
 */
        public function testIsThisMonth() {
                $result = $this->Time->isThisMonth('+0 day');
                $this->assertTrue($result);
                $result = $this->Time->isThisMonth($time = mktime(0, 0, 0, date('m'), mt_rand(1, 28), date('Y')));
                $this->assertTrue($result);
                $result = $this->Time->isThisMonth(mktime(0, 0, 0, date('m'), mt_rand(1, 28), date('Y') - mt_rand(1, 12)));
                $this->assertFalse($result);
                $result = $this->Time->isThisMonth(mktime(0, 0, 0, date('m'), mt_rand(1, 28), date('Y') + mt_rand(1, 12)));
                $this->assertFalse($result);
        }

/**
 * testIsThisYear method
 *
 * @return void
 */
        public function testIsThisYear() {
                $result = $this->Time->isThisYear('+0 day');
                $this->assertTrue($result);
                $result = $this->Time->isThisYear(mktime(0, 0, 0, mt_rand(1, 12), mt_rand(1, 28), date('Y')));
                $this->assertTrue($result);
        }

/**
 * testWasYesterday method
 *
 * @return void
 */
        public function testWasYesterday() {
                $result = $this->Time->wasYesterday('+1 day');
                $this->assertFalse($result);
                $result = $this->Time->wasYesterday('+1 days');
                $this->assertFalse($result);
                $result = $this->Time->wasYesterday('+0 day');
                $this->assertFalse($result);
                $result = $this->Time->wasYesterday('-1 day');
                $this->assertTrue($result);
                $result = $this->Time->wasYesterday('-1 days');
                $this->assertTrue($result);
                $result = $this->Time->wasYesterday('-2 days');
                $this->assertFalse($result);
        }

/**
 * testIsTomorrow method
 *
 * @return void
 */
        public function testIsTomorrow() {
                $result = $this->Time->isTomorrow('+1 day');
                $this->assertTrue($result);
                $result = $this->Time->isTomorrow('+1 days');
                $this->assertTrue($result);
                $result = $this->Time->isTomorrow('+0 day');
                $this->assertFalse($result);
                $result = $this->Time->isTomorrow('-1 day');
                $this->assertFalse($result);
        }

/**
 * testWasWithinLast method
 *
 * @return void
 */
        public function testWasWithinLast() {
                $this->assertTrue($this->Time->wasWithinLast('1 day', '-1 day'));
                $this->assertTrue($this->Time->wasWithinLast('1 week', '-1 week'));
                $this->assertTrue($this->Time->wasWithinLast('1 year', '-1 year'));
                $this->assertTrue($this->Time->wasWithinLast('1 second', '-1 second'));
                $this->assertTrue($this->Time->wasWithinLast('1 minute', '-1 minute'));
                $this->assertTrue($this->Time->wasWithinLast('1 year', '-1 year'));
                $this->assertTrue($this->Time->wasWithinLast('1 month', '-1 month'));
                $this->assertTrue($this->Time->wasWithinLast('1 day', '-1 day'));

                $this->assertTrue($this->Time->wasWithinLast('1 week', '-1 day'));
                $this->assertTrue($this->Time->wasWithinLast('2 week', '-1 week'));
                $this->assertFalse($this->Time->wasWithinLast('1 second', '-1 year'));
                $this->assertTrue($this->Time->wasWithinLast('10 minutes', '-1 second'));
                $this->assertTrue($this->Time->wasWithinLast('23 minutes', '-1 minute'));
                $this->assertFalse($this->Time->wasWithinLast('0 year', '-1 year'));
                $this->assertTrue($this->Time->wasWithinLast('13 month', '-1 month'));
                $this->assertTrue($this->Time->wasWithinLast('2 days', '-1 day'));

                $this->assertFalse($this->Time->wasWithinLast('1 week', '-2 weeks'));
                $this->assertFalse($this->Time->wasWithinLast('1 second', '-2 seconds'));
                $this->assertFalse($this->Time->wasWithinLast('1 day', '-2 days'));
                $this->assertFalse($this->Time->wasWithinLast('1 hour', '-2 hours'));
                $this->assertFalse($this->Time->wasWithinLast('1 month', '-2 months'));
                $this->assertFalse($this->Time->wasWithinLast('1 year', '-2 years'));

                $this->assertFalse($this->Time->wasWithinLast('1 day', '-2 weeks'));
                $this->assertFalse($this->Time->wasWithinLast('1 day', '-2 days'));
                $this->assertFalse($this->Time->wasWithinLast('0 days', '-2 days'));
                $this->assertTrue($this->Time->wasWithinLast('1 hour', '-20 seconds'));
                $this->assertTrue($this->Time->wasWithinLast('1 year', '-60 minutes -30 seconds'));
                $this->assertTrue($this->Time->wasWithinLast('3 years', '-2 months'));
                $this->assertTrue($this->Time->wasWithinLast('5 months', '-4 months'));

                $this->assertTrue($this->Time->wasWithinLast('5 ', '-3 days'));
                $this->assertTrue($this->Time->wasWithinLast('1   ', '-1 hour'));
                $this->assertTrue($this->Time->wasWithinLast('1   ', '-1 minute'));
                $this->assertTrue($this->Time->wasWithinLast('1   ', '-23 hours -59 minutes -59 seconds'));
        }

/**
 * testWasWithinLast method
 *
 * @return void
 */
        public function testIsWithinNext() {
                $this->assertFalse($this->Time->isWithinNext('1 day', '-1 day'));
                $this->assertFalse($this->Time->isWithinNext('1 week', '-1 week'));
                $this->assertFalse($this->Time->isWithinNext('1 year', '-1 year'));
                $this->assertFalse($this->Time->isWithinNext('1 second', '-1 second'));
                $this->assertFalse($this->Time->isWithinNext('1 minute', '-1 minute'));
                $this->assertFalse($this->Time->isWithinNext('1 year', '-1 year'));
                $this->assertFalse($this->Time->isWithinNext('1 month', '-1 month'));
                $this->assertFalse($this->Time->isWithinNext('1 day', '-1 day'));

                $this->assertFalse($this->Time->isWithinNext('1 week', '-1 day'));
                $this->assertFalse($this->Time->isWithinNext('2 week', '-1 week'));
                $this->assertFalse($this->Time->isWithinNext('1 second', '-1 year'));
                $this->assertFalse($this->Time->isWithinNext('10 minutes', '-1 second'));
                $this->assertFalse($this->Time->isWithinNext('23 minutes', '-1 minute'));
                $this->assertFalse($this->Time->isWithinNext('0 year', '-1 year'));
                $this->assertFalse($this->Time->isWithinNext('13 month', '-1 month'));
                $this->assertFalse($this->Time->isWithinNext('2 days', '-1 day'));

                $this->assertFalse($this->Time->isWithinNext('1 week', '-2 weeks'));
                $this->assertFalse($this->Time->isWithinNext('1 second', '-2 seconds'));
                $this->assertFalse($this->Time->isWithinNext('1 day', '-2 days'));
                $this->assertFalse($this->Time->isWithinNext('1 hour', '-2 hours'));
                $this->assertFalse($this->Time->isWithinNext('1 month', '-2 months'));
                $this->assertFalse($this->Time->isWithinNext('1 year', '-2 years'));

                $this->assertFalse($this->Time->isWithinNext('1 day', '-2 weeks'));
                $this->assertFalse($this->Time->isWithinNext('1 day', '-2 days'));
                $this->assertFalse($this->Time->isWithinNext('0 days', '-2 days'));
                $this->assertFalse($this->Time->isWithinNext('1 hour', '-20 seconds'));
                $this->assertFalse($this->Time->isWithinNext('1 year', '-60 minutes -30 seconds'));
                $this->assertFalse($this->Time->isWithinNext('3 years', '-2 months'));
                $this->assertFalse($this->Time->isWithinNext('5 months', '-4 months'));

                $this->assertFalse($this->Time->isWithinNext('5 ', '-3 days'));
                $this->assertFalse($this->Time->isWithinNext('1   ', '-1 hour'));
                $this->assertFalse($this->Time->isWithinNext('1   ', '-1 minute'));
                $this->assertFalse($this->Time->isWithinNext('1   ', '-23 hours -59 minutes -59 seconds'));

                $this->assertTrue($this->Time->isWithinNext('7 days', '6 days, 23 hours, 59 minutes, 59 seconds'));
                $this->assertFalse($this->Time->isWithinNext('7 days', '6 days, 23 hours, 59 minutes, 61 seconds'));
        }

/**
 * testUserOffset method
 *
 * @return void
 */
        public function testUserOffset() {
                $timezoneServer = new DateTimeZone(date_default_timezone_get());
                $timeServer = new DateTime('now', $timezoneServer);
                $yourTimezone = $timezoneServer->getOffset($timeServer) / HOUR;

                $expected = time();
                $result = $this->Time->fromString(time(), $yourTimezone);
                $this->assertWithinMargin($expected, $result, 1);

                $result = $this->Time->fromString(time(), $timezoneServer->getName());
                $this->assertWithinMargin($expected, $result, 1);

                $result = $this->Time->fromString(time(), $timezoneServer);
                $this->assertWithinMargin($expected, $result, 1);

                Configure::write('Config.timezone', $timezoneServer->getName());
                $result = $this->Time->fromString(time());
                $this->assertWithinMargin($expected, $result, 1);
                Configure::delete('Config.timezone');
        }

/**
 * test fromString()
 *
 * @return void
 */
        public function testFromString() {
                $result = $this->Time->fromString('');
                $this->assertFalse($result);

                $result = $this->Time->fromString(0, 0);
                $this->assertFalse($result);

                $result = $this->Time->fromString('+1 hour');
                $expected = strtotime('+1 hour');
                $this->assertWithinMargin($expected, $result, 1);

                $timezone = date('Z', time());
                $result = $this->Time->fromString('+1 hour', $timezone);
                $expected = $this->Time->convert(strtotime('+1 hour'), $timezone);
                $this->assertWithinMargin($expected, $result, 1);

                $timezone = date_default_timezone_get();
                $result = $this->Time->fromString('+1 hour', $timezone);
                $expected = $this->Time->convert(strtotime('+1 hour'), $timezone);
                $this->assertWithinMargin($expected, $result, 1);

                date_default_timezone_set('UTC');
                $date = new DateTime('now', new DateTimeZone('Europe/London'));
                $this->Time->fromString($date);
                $this->assertEquals('Europe/London', $date->getTimeZone()->getName());

                $this->_restoreSystemTimezone();
        }

/**
 * test fromString() with a DateTime object as the dateString
 *
 * @return void
 */
        public function testFromStringWithDateTime() {
                date_default_timezone_set('UTC');

                $date = new DateTime('+1 hour', new DateTimeZone('America/New_York'));
                $result = $this->Time->fromString($date, 'UTC');
                $date->setTimezone(new DateTimeZone('UTC'));
                $expected = $date->format('U') + $date->getOffset();

                $this->assertWithinMargin($expected, $result, 1);

                date_default_timezone_set('Australia/Melbourne');

                $date = new DateTime('+1 hour', new DateTimeZone('America/New_York'));
                $result = $this->Time->fromString($date, 'Asia/Kuwait');

                $date->setTimezone(new DateTimeZone('Asia/Kuwait'));
                $expected = $date->format('U') + $date->getOffset();
                $this->assertWithinMargin($expected, $result, 1);

                $this->_restoreSystemTimezone();
        }

/**
 * Test that datetimes in the default timezone are not modified.
 *
 * @return void
 */
        public function testFromStringWithDateTimeNoConversion() {
                Configure::write('Config.timezone', date_default_timezone_get());
                $date = new DateTime('2013-04-09');
                $result = $this->Time->fromString($date);
                $this->assertEquals($result, $date->format('U'));
        }

/**
 * test converting time specifiers using a time definition localfe file
 *
 * @return void
 */
        public function testConvertSpecifiers() {
                App::build(array(
                        'Locale' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Locale' . DS)
                ), App::RESET);
                Configure::write('Config.language', 'time_test');
                $time = strtotime('Thu Jan 14 11:43:39 2010');

                $result = $this->Time->convertSpecifiers('%a', $time);
                $expected = 'jue';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%A', $time);
                $expected = 'jueves';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%c', $time);
                $expected = 'jue %d ene %Y %H:%M:%S %Z';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%C', $time);
                $expected = '20';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%D', $time);
                $expected = '%m/%d/%y';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%b', $time);
                $expected = 'ene';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%h', $time);
                $expected = 'ene';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%B', $time);
                $expected = 'enero';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%n', $time);
                $expected = "\n";
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%n', $time);
                $expected = "\n";
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%p', $time);
                $expected = 'AM';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%P', $time);
                $expected = 'am';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%r', $time);
                $expected = '%I:%M:%S AM';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%R', $time);
                $expected = '11:43';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%t', $time);
                $expected = "\t";
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%T', $time);
                $expected = '%H:%M:%S';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%u', $time);
                $expected = 4;
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%x', $time);
                $expected = '%d/%m/%y';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%X', $time);
                $expected = '%H:%M:%S';
                $this->assertEquals($expected, $result);
        }

/**
 * test convert %e on windows.
 *
 * @return void
 */
        public function testConvertPercentE() {
                $this->skipIf(DIRECTORY_SEPARATOR !== '\\', 'Cannot run windows tests on non-windows OS.');

                $time = strtotime('Thu Jan 14 11:43:39 2010');
                $result = $this->Time->convertSpecifiers('%e', $time);
                $expected = '14';
                $this->assertEquals($expected, $result);

                $result = $this->Time->convertSpecifiers('%e', strtotime('2011-01-01'));
                $expected = ' 1';
                $this->assertEquals($expected, $result);
        }

/**
 * test formatting dates taking in account preferred i18n locale file
 *
 * @return void
 */
        public function testI18nFormat() {
                App::build(array(
                        'Locale' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Locale' . DS)
                ), App::RESET);
                Configure::write('Config.language', 'time_test');

                $time = strtotime('Thu Jan 14 13:59:28 2010');

                $result = $this->Time->i18nFormat($time);
                $expected = '14/01/10';
                $this->assertEquals($expected, $result);

                $result = $this->Time->i18nFormat($time, '%c');
                $expected = 'jue 14 ene 2010 13:59:28 ' . utf8_encode(strftime('%Z', $time));
                $this->assertEquals($expected, $result);

                $result = $this->Time->i18nFormat($time, 'Time is %r, and date is %x');
                $expected = 'Time is 01:59:28 PM, and date is 14/01/10';
                $this->assertEquals($expected, $result);

                $time = strtotime('Wed Jan 13 13:59:28 2010');

                $result = $this->Time->i18nFormat($time);
                $expected = '13/01/10';
                $this->assertEquals($expected, $result);

                $result = $this->Time->i18nFormat($time, '%c');
                $expected = 'mié 13 ene 2010 13:59:28 ' . utf8_encode(strftime('%Z', $time));
                $this->assertEquals($expected, $result);

                $result = $this->Time->i18nFormat($time, 'Time is %r, and date is %x');
                $expected = 'Time is 01:59:28 PM, and date is 13/01/10';
                $this->assertEquals($expected, $result);

                $result = $this->Time->i18nFormat('invalid date', '%x', 'Date invalid');
                $expected = 'Date invalid';
                $this->assertEquals($expected, $result);
        }

/**
 * test new format() syntax which inverts first and second parameters
 *
 * @return void
 */
        public function testFormatNewSyntax() {
                $time = time();
                $this->assertEquals($this->Time->format($time), $this->Time->i18nFormat($time));
                $this->assertEquals($this->Time->format($time, '%c'), $this->Time->i18nFormat($time, '%c'));
        }

/**
 * testListTimezones
 *
 * @return void
 */
        public function testListTimezones() {
                $return = CakeTime::listTimezones();
                $this->assertTrue(isset($return['Asia']['Asia/Bangkok']));
                $this->assertEquals('Bangkok', $return['Asia']['Asia/Bangkok']);
                $this->assertTrue(isset($return['America']['America/Argentina/Buenos_Aires']));
                $this->assertEquals('Argentina/Buenos_Aires', $return['America']['America/Argentina/Buenos_Aires']);
                $this->assertTrue(isset($return['UTC']['UTC']));
                $this->assertFalse(isset($return['Cuba']));
                $this->assertFalse(isset($return['US']));

                $return = CakeTime::listTimezones('#^Asia/#');
                $this->assertTrue(isset($return['Asia']['Asia/Bangkok']));
                $this->assertFalse(isset($return['Pacific']));

                $return = CakeTime::listTimezones('#^(America|Pacific)/#', null, false);
                $this->assertTrue(isset($return['America/Argentina/Buenos_Aires']));
                $this->assertTrue(isset($return['Pacific/Tahiti']));

                if (!$this->skipIf(version_compare(PHP_VERSION, '5.3.0', '<'))) {
                        $return = CakeTime::listTimezones(DateTimeZone::ASIA);
                        $this->assertTrue(isset($return['Asia']['Asia/Bangkok']));
                        $this->assertFalse(isset($return['Pacific']));

                        $return = CakeTime::listTimezones(DateTimeZone::PER_COUNTRY, 'US', false);
                        $this->assertTrue(isset($return['Pacific/Honolulu']));
                        $this->assertFalse(isset($return['Asia/Bangkok']));
                }
        }

/**
 * Tests that using CakeTime::format() with the correct sytax actually converts
 * from one timezone to the other correctly
 *
 * @return void
 */
        public function testCorrectTimezoneConversion() {
                date_default_timezone_set('UTC');
                $date = '2012-01-01 10:00:00';
                $converted = CakeTime::format($date, '%Y-%m-%d %H:%M', '', 'Europe/Copenhagen');
                $expected = new DateTime($date);
                $expected->setTimezone(new DateTimeZone('Europe/Copenhagen'));
                $this->assertEquals($expected->format('Y-m-d H:i'), $converted);
        }

}