<?php
/**
 * TimeTest 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
 * @since         1.2.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Test\TestCase\Utility;

use Cake\TestSuite\TestCase;
use Cake\Utility\Time;

/**
 * TimeTest class
 *
 */
class TimeTest extends TestCase {

/**
 * setUp method
 *
 * @return void
 */
	public function setUp() {
		parent::setUp();
		$this->now = Time::getTestNow();
		$this->locale = Time::$defaultLocale;
	}

/**
 * tearDown method
 *
 * @return void
 */
	public function tearDown() {
		parent::tearDown();
		Time::setTestNow($this->now);
		Time::$defaultLocale = $this->locale;
		Time::resetToStringFormat();
	}

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

/**
 * Provides values and expectations for the toQuarter method
 *
 * @return array
 */
	public function toQuarterProvider() {
		return [
			['2007-12-25', 4],
			['2007-9-25', 3],
			['2007-3-25', 1],
			['2007-3-25', ['2007-01-01', '2007-03-31'], true],
			['2007-5-25', ['2007-04-01', '2007-06-30'], true],
			['2007-8-25', ['2007-07-01', '2007-09-30'], true],
			['2007-12-25', ['2007-10-01', '2007-12-31'], true],
		];
	}

/**
 * testToQuarter method
 *
 * @dataProvider toQuarterProvider
 * @return void
 */
	public function testToQuarter($date, $expected, $range = false) {
		$this->assertEquals($expected, (new Time($date))->toQuarter($range));
	}

/**
 * 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) {
		$time = new Time($input);
		$result = $time->timeAgoInWords();
		$this->assertEquals($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',
				'+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) {
		$time = new Time($input);
		$result = $time->timeAgoInWords(array('end' => $end));
		$this->assertEquals($expected, $result);
	}

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

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

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

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

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

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

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

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

/**
 * Test the format option of timeAgoInWords()
 *
 * @return void
 */
	public function testTimeAgoInWordsWithFormat() {
		$time = new Time('2007-9-25');
		$result = $time->timeAgoInWords(array('format' => 'YYYY-MM-dd'));
		$this->assertEquals('on 2007-09-25', $result);

		$time = new Time('2007-9-25');
		$result = $time->timeAgoInWords(array('format' => 'YYYY-MM-dd'));
		$this->assertEquals('on 2007-09-25', $result);

		$time = new Time('+2 weeks +2 days');
		$result = $time->timeAgoInWords(array('format' => 'YYYY-MM-dd'));
		$this->assertRegExp('/^2 weeks, [1|2] day(s)?$/', $result);

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

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

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

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

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

		$time = new Time('-2 weeks -2 days');
		$result = $time->timeAgoInWords(array('format' => 'YYYY-MM-dd'));
		$this->assertEquals('2 weeks, 2 days ago', $result);

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

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

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

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

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

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

/**
 * testNice method
 *
 * @return void
 */
	public function testNice() {
		$time = new Time('2014-04-20 20:00', 'UTC');
		$this->assertTimeFormat('Apr 20, 2014, 8:00 PM', $time->nice());

		$result = $time->nice('America/New_York');
		$this->assertTimeFormat('Apr 20, 2014, 4:00 PM', $result);
		$this->assertEquals('UTC', $time->getTimezone()->getName());

		$this->assertTimeFormat('20 avr. 2014 20:00', $time->nice(null, 'fr-FR'));
		$this->assertTimeFormat('20 avr. 2014 16:00', $time->nice('America/New_York', 'fr-FR'));
	}

/**
 * testToUnix method
 *
 * @return void
 */
	public function testToUnix() {
		$time = new Time('2014-04-20 08:00:00');
		$this->assertEquals('1397980800', $time->toUnixString());

		$time = new Time('2021-12-11 07:00:01');
		$this->assertEquals('1639206001', $time->toUnixString());
	}

/**
 * testIsThisWeek method
 *
 * @return void
 */
	public function testIsThisWeek() {
		$time = new Time('this sunday');
		$this->assertTrue($time->isThisWeek());

		$this->assertTrue($time->modify('-1 day')->isThisWeek());
		$this->assertFalse($time->modify('-6 days')->isThisWeek());

		$time = new Time();
		$time->year = $time->year - 1;
		$this->assertFalse($time->isThisWeek());
	}

/**
 * testIsThisMonth method
 *
 * @return void
 */
	public function testIsThisMonth() {
		$time = new Time();
		$this->assertTrue($time->isThisMonth());

		$time->year = $time->year + 1;
		$this->assertFalse($time->isThisMonth());

		$time = new Time();
		$this->assertFalse($time->modify('next month')->isThisMonth());
	}

/**
 * testIsThisYear method
 *
 * @return void
 */
	public function testIsThisYear() {
		$time = new Time();
		$this->assertTrue($time->isThisYear());

		$time->year = $time->year + 1;
		$this->assertFalse($time->isThisYear());

		$thisYear = date('Y');
		$time = new Time("$thisYear-01-01 00:00", 'Australia/Sydney');

		$now = clone $time;
		$now->timezone('UTC');
		Time::setTestNow($now);
		$this->assertFalse($time->isThisYear());
	}

/**
 * testWasWithinLast method
 *
 * @return void
 */
	public function testWasWithinLast() {
		$this->assertTrue((new Time('-1 day'))->wasWithinLast('1 day'));
		$this->assertTrue((new Time('-1 week'))->wasWithinLast('1 week'));
		$this->assertTrue((new Time('-1 year'))->wasWithinLast('1 year'));
		$this->assertTrue((new Time('-1 second'))->wasWithinLast('1 second'));
		$this->assertTrue((new Time('-1 day'))->wasWithinLast('1 week'));
		$this->assertTrue((new Time('-1 week'))->wasWithinLast('2 week'));
		$this->assertTrue((new Time('-1 second'))->wasWithinLast('10 minutes'));
		$this->assertTrue((new Time('-1 month'))->wasWithinLast('13 month'));
		$this->assertTrue((new Time('-1 seconds'))->wasWithinLast('1 hour'));

		$this->assertFalse((new Time('-1 year'))->wasWithinLast('1 second'));
		$this->assertFalse((new Time('-1 year'))->wasWithinLast('0 year'));
		$this->assertFalse((new Time('-1 weeks'))->wasWithinLast('1 day'));

		$this->assertTrue((new Time('-3 days'))->wasWithinLast('5'));
	}

/**
 * testWasWithinLast method
 *
 * @return void
 */
	public function testIsWithinNext() {
		$this->assertFalse((new Time('-1 day'))->isWithinNext('1 day'));
		$this->assertFalse((new Time('-1 week'))->isWithinNext('1 week'));
		$this->assertFalse((new Time('-1 year'))->isWithinNext('1 year'));
		$this->assertFalse((new Time('-1 second'))->isWithinNext('1 second'));
		$this->assertFalse((new Time('-1 day'))->isWithinNext('1 week'));
		$this->assertFalse((new Time('-1 week'))->isWithinNext('2 week'));
		$this->assertFalse((new Time('-1 second'))->isWithinNext('10 minutes'));
		$this->assertFalse((new Time('-1 month'))->isWithinNext('13 month'));
		$this->assertFalse((new Time('-1 seconds'))->isWithinNext('1 hour'));

		$this->assertTrue((new Time('+1 day'))->isWithinNext('1 day'));
		$this->assertTrue((new Time('+1 week'))->isWithinNext('7 day'));
		$this->assertTrue((new Time('+1 second'))->isWithinNext('1 minute'));
		$this->assertTrue((new Time('+1 month'))->isWithinNext('1 month'));
	}

/**
 * test formatting dates taking in account preferred i18n locale file
 *
 * @return void
 */
	public function testI18nFormat() {
		$time = new Time('Thu Jan 14 13:59:28 2010');
		$result = $time->i18nFormat();
		$expected = '1/14/10, 1:59 PM';
		$this->assertTimeFormat($expected, $result);

		$result = $time->i18nFormat(\IntlDateFormatter::FULL, null, 'es-ES');
		$expected = 'jueves, 14 de enero de 2010, 13:59:28 (GMT)';
		$this->assertTimeFormat($expected, $result);

		$format = [\IntlDateFormatter::NONE, \IntlDateFormatter::SHORT];
		$result = $time->i18nFormat($format);
		$expected = '1:59 PM';
		$this->assertTimeFormat($expected, $result);

		$result = $time->i18nFormat('HH:mm:ss', 'Australia/Sydney');
		$expected = '00:59:28';
		$this->assertTimeFormat($expected, $result);

		Time::$defaultLocale = 'fr-FR';
		$result = $time->i18nFormat(\IntlDateFormatter::FULL);
		$expected = 'jeudi 14 janvier 2010 13:59:28 UTC';
		$this->assertTimeFormat($expected, $result);

		$result = $time->i18nFormat(\IntlDateFormatter::FULL, null, 'es-ES');
		$expected = 'jueves, 14 de enero de 2010, 13:59:28 (GMT)';
		$this->assertTimeFormat($expected, $result, 'DEfault locale should not be used');
	}

/**
 * testListTimezones
 *
 * @return void
 */
	public function testListTimezones() {
		$return = Time::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 = Time::listTimezones('#^Asia/#');
		$this->assertTrue(isset($return['Asia']['Asia/Bangkok']));
		$this->assertFalse(isset($return['Pacific']));

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

		$return = Time::listTimezones(\DateTimeZone::ASIA);
		$this->assertTrue(isset($return['Asia']['Asia/Bangkok']));
		$this->assertFalse(isset($return['Pacific']));

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

/**
 * Tests that __toString uses the i18n formatter
 *
 * @return void
 */
	public function testToString() {
		$time = new Time('2014-04-20 22:10');
		Time::$defaultLocale = 'fr-FR';
		Time::setToStringFormat(\IntlDateFormatter::FULL);
		$this->assertTimeFormat('dimanche 20 avril 2014 22:10:00 UTC', (string)$time);
	}

/**
 * Data provider for invalid values.
 *
 * @return array
 */
	public function invalidDataProvider() {
		return [
			[null],
			[false],
			[''],
			['0000-00-00'],
			['0000-00-00 00:00:00'],
		];
	}

/**
 * Test that invalid datetime values do not trigger errors.
 *
 * @dataProvider invalidDataProvider
 * @return void
 */
	public function testToStringInvalid($value) {
		$time = new Time($value);
		$this->assertInternalType('string', (string)$time);
		$this->assertNotEmpty((string)$time);
	}

/**
 * Tests diffForHumans
 *
 * @return void
 */
	public function testDiffForHumans() {
		$time = new Time('2014-04-20 10:10:10');
		$other = new Time('2014-04-27 10:10:10');
		$this->assertEquals('1 week ago', $time->diffForHumans($other));

		$other = new Time('2014-04-21 09:10:10');
		$this->assertEquals('23 hours ago', $time->diffForHumans($other));

		$other = new Time('2014-04-13 09:10:10');
		$this->assertEquals('1 week', $time->diffForHumans($other));
	}

/**
 * Tests encoding a Time object as json
 *
 * @return void
 */
	public function testJsonEnconde() {
		$time = new Time('2014-04-20 10:10:10');
		$this->assertEquals('"2014-04-20T10:10:10+0000"', json_encode($time));
	}

/**
 * Tests debugInfo
 *
 * @return void
 */
	public function testDebugInfo() {
		$time = new Time('2014-04-20 10:10:10');
		$expected = [
			'time' => '2014-04-20T10:10:10+0000',
			'timezone' => 'UTC',
			'fixedNowTime' => Time::getTestNow()->toISO8601String()
		];
		$this->assertEquals($expected, $time->__debugInfo());
	}

/**
 * Cusotm assert to allow for variation in the version of the intl library, where
 * some translations contain a few extra commas.
 *
 * @param string $expected
 * @param string $result
 * @return void
 */
	public function assertTimeFormat($expected, $result) {
		return $this->assertEquals(
			str_replace([',', '(', ')', ' at'], '', $expected),
			str_replace([',', '(', ')', ' at'], '', $result)
		);
	}

}