mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-10-05 17:52:03 +02:00
130 lines
3.7 KiB
PHP
130 lines
3.7 KiB
PHP
<?php
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/**
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* EGroupware Api: DateTime tests
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*
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* @link http://www.stylite.de
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* @package api
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* @author Nathan Gray
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* @copyright (c) 2017 Nathan Gray
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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*/
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namespace EGroupware\Api;
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use PHPUnit\Framework\TestCase as TestCase;
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/**
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* Testing the Egroupware extension of DateTime
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*
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*/
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class DateTimeTest extends TestCase {
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protected static $usertime;
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protected static $server_tz;
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/**
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* Work in server time, so tests match expectations
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*/
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public static function setUpBeforeClass() : void
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{
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parent::setUpBeforeClass();
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static::$usertime = DateTime::$user_timezone;
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static::$server_tz = date_default_timezone_get();
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// Set time to UTC time for consistency
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DateTime::setUserPrefs('UTC');
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date_default_timezone_set('UTC');
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DateTime::$server_timezone = new \DateTimeZone('UTC');
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// Set user time to server time for consistency
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DateTime::setUserPrefs(date_default_timezone_get());
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}
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public static function tearDownAfterClass() : void
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{
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// Reset
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DateTime::setUserPrefs(static::$usertime->getName());
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date_default_timezone_set(static::$server_tz);
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unset($GLOBALS['egw']);
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parent::tearDownAfterClass();
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}
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/**
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* Test that dates before 1970 are handled correctly
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*/
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public function testBefore1970()
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{
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$checklist = array(
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// Use sub array instead of key/value pair to preserve type
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// Timestamp Expected
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array('19690811', '1969-08-11 00:00:00'),
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array(-3600, '1969-12-31 23:00:00'),
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array('-119322000', '1966-03-21 23:00:00')
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);
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foreach($checklist as $test)
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{
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list($ts, $expected) = $test;
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$this->checkTimestamp($ts, $expected);
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}
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}
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/**
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* Check timezone conversion is sane - convert back and forth between same
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* timezone
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*/
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public function testUserTimeEqualsServerTime()
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{
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$time = time();
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$this->assertEquals($time, DateTime::server2user($time, 'ts'));
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$this->assertEquals(date('Y-m-d H:i:s',$time), DateTime::server2user($time,'Y-m-d H:i:s'));
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$this->assertEquals('2009-10-20, 12:00',DateTime::to(array('full' => '20091020', 'hour' => 12, 'minute' => 0)));
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$ts = DateTime::to(array('full' => '20091027', 'hour' => 10, 'minute' => 0),'ts');
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$this->assertEquals(DateTime::user2server($ts,''), DateTime::server2user(DateTime::user2server($ts),''));
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$ts2 = DateTime::to(array('full' => '20090627', 'hour' => 10, 'minute' => 0),'ts');
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$this->assertEquals(DateTime::user2server($ts2,''), DateTime::server2user(DateTime::user2server($ts2),''));
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}
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/**
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* Test timezone conversion with actual changes
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*/
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public function testTimezoneConversion()
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{
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// Set server to UTC
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$server_tz = date_default_timezone_get();
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date_default_timezone_set('UTC');
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// Set user to Berlin (UTC-1)
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DateTime::setUserPrefs('Europe/Berlin');
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$ts = DateTime::to(array('full' => '20091027', 'hour' => 10, 'minute' => 0),'ts');
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$this->assertEquals('2009-10-27 09:00:00', DateTime::user2server($ts,'Y-m-d H:i:s'));
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// Set user to Cape Verde (UTC+1)
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DateTime::setUserPrefs('Atlantic/Cape_Verde');
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$ts2 = DateTime::to(array('full' => '20091027', 'hour' => 10, 'minute' => 0),'ts');
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$this->assertEquals('2009-10-27 11:00:00', DateTime::user2server($ts2,'Y-m-d H:i:s'));
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date_default_timezone_set($server_tz);
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}
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/**
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* Check that a timestamp matches expectations
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*
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* @param string|int $ts Something that looks like a time
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* @param string $expected Expected time, in Y-m-d H:i:s format
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*/
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protected function checkTimestamp($ts, $expected)
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{
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$fail_message = "Checking $ts = $expected";
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$this->assertEquals($expected, DateTime::to($ts,'Y-m-d H:i:s'), $fail_message);
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$dt = new DateTime($ts);
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$this->assertEquals($expected, $dt->format('Y-m-d H:i:s'), $fail_message);
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}
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}
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