egroupware/calendar/test/TimezoneTest.php

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<?php
/**
* Test the recurring event timezone field with different combinations of
* user timezone, server timezone, and event timezone (on both sides of UTC)
*
* @link http://www.egroupware.org
* @author Nathan Gray
* @package calendar
* @copyright (c) 2017 Nathan Gray
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
namespace EGroupware\calendar;
require_once realpath(__DIR__.'/../../api/src/test/AppTest.php'); // Application test base
use Egroupware\Api;
class TimezoneTest extends \EGroupware\Api\AppTest {
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protected static $server_tz;
protected $bo;
const RECUR_DAYS = 5;
protected $recur_end;
protected $cal_id;
public static function setUpBeforeClass()
{
parent::setUpBeforeClass();
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static::$server_tz = date_default_timezone_get();
}
public static function tearDownAfterClass()
{
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date_default_timezone_set(static::$server_tz);
parent::tearDownAfterClass();
}
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public function setUp()
{
$this->bo = new \calendar_boupdate();
//$this->mockTracking($this->bo, 'calendar_tracking');
$this->recur_end = new Api\DateTime(mktime(0,0,0,date('m'), date('d') + static::RECUR_DAYS, date('Y')));
}
public function tearDown()
{
$this->bo->delete($this->cal_id);
$this->bo->delete($this->cal_id);
$this->bo = null;
// need to call preferences constructor and read_repository, to set user timezone again
$GLOBALS['egw']->preferences->__construct($GLOBALS['egw_info']['user']['account_id']);
$GLOBALS['egw_info']['user']['preferences'] = $GLOBALS['egw']->preferences->read_repository(false); // no session prefs!
// Re-load date/time preferences
Api\DateTime::init();
}
/**
* Test one combination of event / client / server timezone on a daily recurring
* event to make sure it has the correct number of days, and its timezone
* stays as set.
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*
* @param Array $timezones Timezone settings for event, client & server
* @param Array $times Start & end hours
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*
* @dataProvider eventProvider
*/
public function testTimezones($timezones, $times)
{
$this->setTimezones($timezones);
$event = $this->makeEvent($timezones, $times);
// Save the event
$this->cal_id = $this->bo->save($event);
// Check
$this->checkEvent($timezones, $this->cal_id, $times);
}
/**
* Test one combination of event / client / server timezone on a daily recurring
* all day event to make sure it has the correct number of days, and its timezone
* stays as set.
*
* @param Array $timezones Timezone settings for event, client & server
* @param Array $times Start & end hours
*
* @dataProvider eventProvider
*/
public function testTimezonesAllDay($timezones, $times)
{
$this->setTimezones($timezones);
$event = $this->makeEvent($timezones, $times, true);
// Save the event
$this->cal_id = $this->bo->save($event);
// Check
$this->checkEvent($timezones, $this->cal_id, $times);
}
/**
* Test that making an exception works correctly, and does not modify the
* original series
*
* @param \EGroupware\calendar\Array $timezones
* @param \EGroupware\calendar\Array $times
*
* @dataProvider eventProvider
*/
public function testException($timezones, $times)
{
$this->setTimezones($timezones);
$event = $this->makeEvent($timezones, $times);
// Save the event
$this->cal_id = $this->bo->save($event);
// Make an exception for the second day
$start = new Api\DateTime($event['start']);
$start->modify('+1 day');
$exception = $event;
$preserve = array('actual_date', $start->format('ts'));
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$ui = new \calendar_uiforms();
$ui->_create_exception($exception, $preserve);
// Move exception 1 hour later
$exception_start = new Api\DateTime($exception['start']);
$exception_start->modify('+1 hour');
$exception['start'] = $exception_start->format('ts');
$exception['end'] += 3600;
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$exception_id = $this->bo->save($exception);
// now we need to add the original start as recur-execption to the series
$recur_event = $this->bo->read($event['reference']);
$recur_event['recur_exception'][] = $content['edit_single'];
unset($recur_event['start']); unset($recur_event['end']); // no update necessary
unset($recur_event['alarm']); // unsetting alarms too, as they cant be updated without start!
$this->bo->update($recur_event,true); // no conflict check here
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// Load the event
// BO does caching, pass ID as array to avoid it
$loaded = $this->bo->read(Array($exception_id));
$loaded = $loaded[$exception_id];
$message = $this->makeMessage($timezones, $loaded);
// Check exception times
$this->assertEquals(
Api\DateTime::to($exception_start, Api\DateTime::DATABASE),
Api\DateTime::to($loaded['start'], Api\DateTime::DATABASE),
'Start date'. $message
);
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// Check original event
$this->checkEvent($timezones, $this->cal_id, $times);
}
/**
* Load the event and check that it matches expectations
*
* @param Array $timezones List of timezones (event, client, server)
* @param int $cal_id
* @param Array $times start and end times (just hours)
*/
protected function checkEvent($timezones, $cal_id, $times)
{
// Load the event
// BO does caching, pass ID as array to avoid it
$loaded = $this->bo->read(Array($cal_id));
$loaded = $loaded[$cal_id];
$message = $this->makeMessage($timezones, $loaded);
$start_time = \mktime($loaded['whole_day'] ? 0 : $times['start'], 0, 0, date('m'), date('d')+1, date('Y'));
// Check that the start date is the same (user time)
$this->assertEquals(
Api\DateTime::to($start_time, Api\DateTime::DATABASE),
Api\DateTime::to($loaded['start'], Api\DateTime::DATABASE),
'Start date'. $message
);
// Check that the end date is the same (user time)
$this->assertEquals(
Api\DateTime::to(
$loaded['whole_day'] ? \mktime(0, 0, 0, date('m'), date('d')+2, date('Y'))-1 :
\mktime($times['end'], 0, 0, date('m'), date('d')+1, date('Y')
), Api\DateTime::DATABASE),
Api\DateTime::to($loaded['end'], Api\DateTime::DATABASE),
'End date'. $message
);
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// Check event recurring timezone is unchanged
$this->assertEquals($timezones['event'], $loaded['tzid'], 'Timezone' . $message);
// Check recurring end date is unchanged (user time)
$loaded_end = new Api\DateTime($loaded['recur_enddate']);
$this->assertEquals($this->recur_end->format('Ymd'), $loaded_end->format('Ymd'), 'Recur end date' . $message);
// Recurrences
$so = new \calendar_so();
$recurrences = $so->get_recurrences($cal_id);
unset($recurrences[0]);
$this->assertEquals(static::RECUR_DAYS, count($recurrences), 'Recurrence count' . $message);
foreach($recurrences as $recur_start_time => $participant)
{
$this->assertEquals(
Api\DateTime::to($start_time, 'H:i:s'),
$loaded['whole_day'] ? '00:00:00' : Api\DateTime::to(Api\DateTime::server2user($recur_start_time), 'H:i:s'),
'Recurrence start time' . $message
);
}
}
/**
* Provide an event for checking, along with a list of timezones
*/
public function eventProvider()
{
$tests = array();
$tz_combos = $this->makeTZCombos();
// Start times to test, 1 chosen to cross days
$times = array(1, 9);
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foreach($tz_combos as $timezones)
{
foreach($times as $start_time)
{
$tests[] = Array($timezones,
Array(
'start' => $start_time,
'end' => $start_time + 1
)
);
}
}
return $tests;
}
/**
* Make a map of all the different client / server / event combinations
* that we'll use.
*/
protected function makeTZCombos()
{
// Timezone list
$tz_list = Array(
'Pacific/Tahiti', // -10
'Europe/Berlin', // +2
// The first 2 are usually sufficient
//'America/Edmonton', // -8
//'Pacific/Auckland', // +12
//'UTC'
);
$tz_combos = Array();
// Pick some timezones to use - every combination from the list
$client_index = $server_index = $event_index = 0;
do {
$tz_combos[] = array(
'client' => $tz_list[$client_index],
'server' => $tz_list[$server_index],
'event' => $tz_list[$event_index]
);
$client_index++;
if($client_index > count($tz_list)-1)
{
$server_index++;
$client_index = 0;
}
if($server_index > count($tz_list)-1)
{
$event_index++;
$server_index = 0;
}
} while ($event_index < count($tz_list));
/* one specific test
$tz_combos = array(array(
'client' => 'Europe/Berlin',
'server' => 'Pacific/Tahiti',
'event' => 'Pacific/Tahiti'
));
// */
return $tz_combos;
}
/**
* Make the array of event information
*
* @param Array $timezones
* @return Array Event array, unsaved.
* @param boolean $whole_day
*/
protected function makeEvent($timezones, $times, $whole_day = false)
{
$event = array(
'title' => ($whole_day ? 'Whole day ' : '')."Test for " . $this->tzString($timezones),
'des' => ($whole_day ? 'Whole day ' : '').'Test for test ' . $this->getName() . ' ' . $this->tzString($timezones),
'start' => \mktime($whole_day ? 0 : $times['start'], 0, 0, date('m'), date('d')+1, date('Y')),
'end' => $whole_day ? \mktime(23, 59, 59, date('m'), date('d')+1, date('Y')) : \mktime($times['end'], 0, 0, date('m'), date('d')+1, date('Y')),
'tzid' => $timezones['event'],
'recur_type' => 1, // MCAL_RECUR_DAILY
'recur_enddate' => $this->recur_end->format('ts'),
'whole_day' => $whole_day,
'participants' => array(
$GLOBALS['egw_info']['user']['account_id'] => 'A'
)
);
return $event;
}
protected function makeMessage($timezones, $event)
{
return ' ' . ($event['id'] ? '[#'.$event['id'] .'] ' : '') . Api\DateTime::to($event['recur_enddate'], Api\DateTime::DATABASE) . ' '.
($event['whole_day'] ? '(whole day) ' : '') . $this->tzString($timezones);
}
/**
* Set the current client & server timezones as given
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*
* @param Array $timezones
*/
protected function setTimezones($timezones)
{
// Set the client preference & server preference
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date_default_timezone_set($timezones['server']);
$GLOBALS['egw_info']['server']['server_timezone'] = $timezones['server'];
$GLOBALS['egw_info']['user']['preferences']['common']['tz'] = $timezones['client'];
// Load date/time preferences into egw_time
Api\DateTime::init();
}
/**
* Make a nice string for the timezone combination we're using
*
* @param Array $timezones
*/
protected function tzString($timezones)
{
return "[Event: {$timezones['event']} Client: {$timezones['client']} Server: {$timezones['server']}]";
}
}