tests/phpunit/includes/GlobalFunctions/wfThumbIsStandardTest.php

   1 <?php
   2
   3 use MediaWiki\MediaWikiServices;
   4
   5 /**
   6  * @group GlobalFunctions
   7  * @covers ::wfThumbIsStandard
   8  */
   9 class WfThumbIsStandardTest extends MediaWikiTestCase {
  10
  11         protected function setUp() {
  12                 parent::setUp();
  13
  14                 $this->setMwGlobals( [
  15                         'wgThumbLimits' => [
  16                                 100,
  17                                 401
  18                         ],
  19                         'wgImageLimits' => [
  20                                 [ 300, 225 ],
  21                                 [ 800, 600 ],
  22                         ],
  23                 ] );
  24         }
  25
  26         public static function provideThumbParams() {
  27                 return [
  28                         // Thumb limits
  29                         [
  30                                 'Standard thumb width',
  31                                 true,
  32                                 [ 'width' => 100 ],
  33                         ],
  34                         [
  35                                 'Standard thumb width',
  36                                 true,
  37                                 [ 'width' => 401 ],
  38                         ],
  39                         // wfThumbIsStandard should match Linker::processResponsiveImages
  40                         // in its rounding behaviour.
  41                         [
  42                                 'Standard thumb width (HiDPI 1.5x) - incorrect rounding',
  43                                 false,
  44                                 [ 'width' => 601 ],
  45                         ],
  46                         [
  47                                 'Standard thumb width (HiDPI 1.5x)',
  48                                 true,
  49                                 [ 'width' => 602 ],
  50                         ],
  51                         [
  52                                 'Standard thumb width (HiDPI 2x)',
  53                                 true,
  54                                 [ 'width' => 802 ],
  55                         ],
  56                         [
  57                                 'Non-standard thumb width',
  58                                 false,
  59                                 [ 'width' => 300 ],
  60                         ],
  61                         // Image limits
  62                         // Note: Image limits are measured as pairs. Individual values
  63                         // may be non-standard based on the aspect ratio.
  64                         [
  65                                 'Standard image width/height pair',
  66                                 true,
  67                                 [ 'width' => 250, 'height' => 225 ],
  68                         ],
  69                         [
  70                                 'Standard image width/height pair',
  71                                 true,
  72                                 [ 'width' => 667, 'height' => 600 ],
  73                         ],
  74                         [
  75                                 'Standard image width where image does not fit aspect ratio',
  76                                 false,
  77                                 [ 'width' => 300 ],
  78                         ],
  79                         [
  80                                 'Implicit width from image width/height pair aspect ratio fit',
  81                                 true,
  82                                 // 2000x1800 fit inside 300x225 makes w=250
  83                                 [ 'width' => 250 ],
  84                         ],
  85                         [
  86                                 'Height-only is always non-standard',
  87                                 false,
  88                                 [ 'height' => 225 ],
  89                         ],
  90                 ];
  91         }
  92
  93         /**
  94          * @dataProvider provideThumbParams
  95          */
  96         public function testIsStandard( $message, $expected, $params ) {
  97                 $handlers = MediaWikiServices::getInstance()->getMainConfig()->get( 'ParserTestMediaHandlers' );
  98                 $this->setService( 'MediaHandlerFactory', new MediaHandlerFactory( $handlers ) );
  99                 $this->assertSame(
 100                         $expected,
 101                         wfThumbIsStandard( new FakeDimensionFile( [ 2000, 1800 ], 'image/jpeg' ), $params ),
 102                         $message
 103                 );
 104         }
 105 }