tests/phpunit/includes/language/TimeAdjustTest.php

   1 <?php
   2
   3 use MediaWiki\MainConfigNames;
   4
   5 /**
   6  * @group Language
   7  * @covers \MediaWiki\Language\Language::userAdjust
   8  */
   9 class TimeAdjustTest extends MediaWikiLangTestCase {
  10         private const LOCAL_TZ_OFFSET = 17;
  11
  12         /**
  13          * Test offset usage for a given Language::userAdjust
  14          * @dataProvider dataUserAdjust
  15          */
  16         public function testUserAdjust( string $date, $correction, string $expected ) {
  17                 $this->overrideConfigValue( MainConfigNames::LocalTZoffset, self::LOCAL_TZ_OFFSET );
  18
  19                 $this->assertSame(
  20                         $expected,
  21                         $this->getServiceContainer()->getContentLanguage()->userAdjust( $date, $correction )
  22                 );
  23         }
  24
  25         public static function dataUserAdjust() {
  26                 // Note: make sure to use dates in the past, especially with geographical time zones, to avoid any
  27                 // chance of tests failing due to a change to the time zone rules.
  28                 yield 'Literal int 0 (technically undocumented)' => [ '20221015120000', 0, '20221015120000' ];
  29                 yield 'Literal int 2 (technically undocumented)' => [ '20221015120000', 2, '20221015140000' ];
  30                 yield 'Literal int -2 (technically undocumented)' => [ '20221015120000', -2, '20221015100000' ];
  31
  32                 yield 'Literal 0' => [ '20221015120000', '0', '20221015120000' ];
  33                 yield 'Literal 5' => [ '20221015120000', '5', '20221015170000' ];
  34                 yield 'Literal -5' => [ '20221015120000', '-5', '20221015070000' ];
  35
  36                 $offsetsData = [
  37                         '+00:00' => [ '20221015120000', '20221015120000', 0 ],
  38                         '+02:00' => [ '20221015120000', '20221015140000', 2 * 60 ],
  39                         '+02:15' => [ '20221015120000', '20221015141500', 2.25 * 60 ],
  40                         '+14:00' => [ '20221015120000', '20221016020000', 14 * 60 ],
  41                         '-06:00' => [ '20221015120000', '20221015060000', -6 * 60 ],
  42                         '-06:45' => [ '20221015120000', '20221015051500', -6.75 * 60 ],
  43                         '-12:00' => [ '20221015120000', '20221015000000', -12 * 60 ],
  44                 ];
  45                 foreach ( $offsetsData as $offset => [ $time, $expected, $minutesVal ] ) {
  46                         yield "Literal $offset" => [ $time, $offset, $expected ];
  47                         yield "Full format $offset" => [ $time, "Offset|$minutesVal", $expected ];
  48                 }
  49                 yield 'Literal +15:00, capped at +14' => [ '20221015120000', '+15:00', '20221016020000' ];
  50                 yield 'Full format +15:00, capped at +14' => [ '20221015120000', 'Offset|' . ( 15 * 60 ), '20221016020000' ];
  51                 yield 'Literal -13:00, capped at -12' => [ '20221015120000', '-13:00', '20221015000000' ];
  52                 yield 'Full format -13:00, capped at -12' => [ '20221015120000', 'Offset|' . ( -13 * 60 ), '20221015000000' ];
  53
  54                 yield 'Geo: Europe/Rome when +2 and +2 is stored' => [
  55                         '20221015120000',
  56                         'ZoneInfo|120|Europe/Rome',
  57                         '20221015140000'
  58                 ];
  59                 yield 'Geo: Europe/Rome when +2 and +1 is stored' => [
  60                         '20221015120000',
  61                         'ZoneInfo|60|Europe/Rome',
  62                         '20221015140000'
  63                 ];
  64                 yield 'Geo: Europe/Rome when +1 and +2 is stored' => [
  65                         '20220320120000',
  66                         'ZoneInfo|120|Europe/Rome',
  67                         '20220320130000'
  68                 ];
  69                 yield 'Geo: Europe/Rome when +1 and +1 is stored' => [
  70                         '20220320120000',
  71                         'ZoneInfo|60|Europe/Rome',
  72                         '20220320130000'
  73                 ];
  74
  75                 yield 'Invalid geographical zone, fall back to offset' => [
  76                         '20221015120000',
  77                         'ZoneInfo|42|Eriador/Hobbiton',
  78                         '20221015124200'
  79                 ];
  80
  81                 // These fall back to the local offset
  82                 yield 'System 0, fallback to local offset' => [ '20221015120000', 'System|0', '20221015121700' ];
  83                 yield 'System 120, fallback to local offset' => [ '20221015120000', 'System|120', '20221015121700' ];
  84                 yield 'System -60, fallback to local offset' => [ '20221015120000', 'System|-60', '20221015121700' ];
  85
  86                 yield 'Garbage, fallback to local offset' => [ '20221015120000', 'WhatAmIEvenDoingHere', '20221015121700' ];
  87                 yield 'Empty string, fallback to local offset' => [ '20221015120000', '', '20221015121700' ];
  88
  89                 yield 'T32148 - local date in year 10000' => [
  90                         '99991231235959',
  91                         'ZoneInfo|600|Asia/Vladivostok',
  92                         '99991231235959'
  93                 ];
  94                 yield 'T32148 - date in year 10000 due to local offset' => [
  95                         '99991231235959',
  96                         'System|0',
  97                         '99991231235959'
  98                 ];
  99         }
 100 }