tests/phpunit/includes/GlobalFunctions/wfThumbIsStandardTest.php

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