Mercurial > hg > rc1
comparison vendor/sabre/vobject/tests/VObject/Recur/EventIterator/InfiniteLoopProblemTest.php @ 7:430dbd5346f7
vendor sabre as distributed
author | Charlie Root |
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date | Sat, 13 Jan 2018 09:06:10 -0500 |
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6:cec75ba50afc | 7:430dbd5346f7 |
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1 <?php | |
2 | |
3 namespace Sabre\VObject\Recur\EventIterator; | |
4 | |
5 use | |
6 DateTime, | |
7 DateTimeZone, | |
8 Sabre\VObject\Component\VCalendar, | |
9 Sabre\VObject\Recur; | |
10 | |
11 class EventIteratorInfiniteLoopProblemTest extends \PHPUnit_Framework_TestCase { | |
12 | |
13 public function setUp() { | |
14 | |
15 $this->vcal = new VCalendar(); | |
16 | |
17 } | |
18 | |
19 /** | |
20 * This bug came from a Fruux customer. This would result in a never-ending | |
21 * request. | |
22 */ | |
23 function testFastForwardTooFar() { | |
24 | |
25 $ev = $this->vcal->createComponent('VEVENT'); | |
26 $ev->UID = 'foobar'; | |
27 $ev->DTSTART = '20090420T180000Z'; | |
28 $ev->RRULE = 'FREQ=WEEKLY;BYDAY=MO;UNTIL=20090704T205959Z;INTERVAL=1'; | |
29 | |
30 $this->assertFalse($ev->isInTimeRange(new DateTime('2012-01-01 12:00:00'),new DateTime('3000-01-01 00:00:00'))); | |
31 | |
32 } | |
33 | |
34 /** | |
35 * Different bug, also likely an infinite loop. | |
36 */ | |
37 function testYearlyByMonthLoop() { | |
38 | |
39 $ev = $this->vcal->createComponent('VEVENT'); | |
40 $ev->UID = 'uuid'; | |
41 $ev->DTSTART = '20120101T154500'; | |
42 $ev->DTSTART['TZID'] = 'Europe/Berlin'; | |
43 $ev->RRULE = 'FREQ=YEARLY;INTERVAL=1;UNTIL=20120203T225959Z;BYMONTH=2;BYSETPOS=1;BYDAY=SU,MO,TU,WE,TH,FR,SA'; | |
44 $ev->DTEND = '20120101T164500'; | |
45 $ev->DTEND['TZID'] = 'Europe/Berlin'; | |
46 | |
47 // This recurrence rule by itself is a yearly rule that should happen | |
48 // every february. | |
49 // | |
50 // The BYDAY part expands this to every day of the month, but the | |
51 // BYSETPOS limits this to only the 1st day of the month. Very crazy | |
52 // way to specify this, and could have certainly been a lot easier. | |
53 $this->vcal->add($ev); | |
54 | |
55 $it = new Recur\EventIterator($this->vcal,'uuid'); | |
56 $it->fastForward(new DateTime('2012-01-29 23:00:00', new DateTimeZone('UTC'))); | |
57 | |
58 $collect = array(); | |
59 | |
60 while($it->valid()) { | |
61 $collect[] = $it->getDTSTART(); | |
62 if ($it->getDTSTART() > new DateTime('2013-02-05 22:59:59', new DateTimeZone('UTC'))) { | |
63 break; | |
64 } | |
65 $it->next(); | |
66 | |
67 } | |
68 | |
69 $this->assertEquals( | |
70 array(new DateTime('2012-02-01 15:45:00', new DateTimeZone('Europe/Berlin'))), | |
71 $collect | |
72 ); | |
73 | |
74 } | |
75 | |
76 /** | |
77 * Something, somewhere produced an ics with an interval set to 0. Because | |
78 * this means we increase the current day (or week, month) by 0, this also | |
79 * results in an infinite loop. | |
80 * | |
81 * @expectedException InvalidArgumentException | |
82 * @return void | |
83 */ | |
84 function testZeroInterval() { | |
85 | |
86 $ev = $this->vcal->createComponent('VEVENT'); | |
87 $ev->UID = 'uuid'; | |
88 $ev->DTSTART = '20120824T145700Z'; | |
89 $ev->RRULE = 'FREQ=YEARLY;INTERVAL=0'; | |
90 $this->vcal->add($ev); | |
91 | |
92 $it = new Recur\EventIterator($this->vcal,'uuid'); | |
93 $it->fastForward(new DateTime('2013-01-01 23:00:00', new DateTimeZone('UTC'))); | |
94 | |
95 // if we got this far.. it means we are no longer infinitely looping | |
96 | |
97 } | |
98 | |
99 } |