forked from friendica/friendica-addons
69 lines
2 KiB
PHP
69 lines
2 KiB
PHP
<?php
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namespace Sabre\VObject;
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use DateTime;
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use DateTimeZone;
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class RecurrenceIteratorInfiniteLoopProblemTest extends \PHPUnit_Framework_TestCase {
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/**
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* This bug came from a Fruux customer. This would result in a never-ending
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* request.
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*/
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function testFastForwardTooFar() {
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$ev = Component::create('VEVENT');
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$ev->DTSTART = '20090420T180000Z';
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$ev->RRULE = 'FREQ=WEEKLY;BYDAY=MO;UNTIL=20090704T205959Z;INTERVAL=1';
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$this->assertFalse($ev->isInTimeRange(new DateTime('2012-01-01 12:00:00'),new DateTime('3000-01-01 00:00:00')));
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}
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/**
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* Different bug, also likely an infinite loop.
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*/
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function testYearlyByMonthLoop() {
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$ev = Component::create('VEVENT');
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$ev->UID = 'uuid';
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$ev->DTSTART = '20120101T154500';
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$ev->DTSTART['TZID'] = 'Europe/Berlin';
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$ev->RRULE = 'FREQ=YEARLY;INTERVAL=1;UNTIL=20120203T225959Z;BYMONTH=2;BYSETPOS=1;BYDAY=SU,MO,TU,WE,TH,FR,SA';
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$ev->DTEND = '20120101T164500';
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$ev->DTEND['TZID'] = 'Europe/Berlin';
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// This recurrence rule by itself is a yearly rule that should happen
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// every february.
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//
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// The BYDAY part expands this to every day of the month, but the
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// BYSETPOS limits this to only the 1st day of the month. Very crazy
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// way to specify this, and could have certainly been a lot easier.
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$cal = Component::create('VCALENDAR');
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$cal->add($ev);
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$it = new RecurrenceIterator($cal,'uuid');
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$it->fastForward(new DateTime('2012-01-29 23:00:00', new DateTimeZone('UTC')));
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$collect = array();
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while($it->valid()) {
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$collect[] = $it->getDTSTART();
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if ($it->getDTSTART() > new DateTime('2013-02-05 22:59:59', new DateTimeZone('UTC'))) {
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break;
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}
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$it->next();
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}
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$this->assertEquals(
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array(new DateTime('2012-02-01 15:45:00', new DateTimeZone('Europe/Berlin'))),
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$collect
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);
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}
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}
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