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                         'wgMediaHandlers' => [
  22                                 'unknown/unknown' => 'MockBitmapHandler',
  23                         ],
  24                 ] );
  25         }
  26
  27         public static function provideThumbParams() {
  28                 return [
  29                         // Thumb limits
  30                         [
  31                                 'Standard thumb width',
  32                                 true,
  33                                 [ 'width' => 100 ],
  34                         ],
  35                         [
  36                                 'Standard thumb width',
  37                                 true,
  38                                 [ 'width' => 401 ],
  39                         ],
  40                         // wfThumbIsStandard should match Linker::processResponsiveImages
  41                         // in its rounding behaviour.
  42                         [
  43                                 'Standard thumb width (HiDPI 1.5x) - incorrect rounding',
  44                                 false,
  45                                 [ 'width' => 601 ],
  46                         ],
  47                         [
  48                                 'Standard thumb width (HiDPI 1.5x)',
  49                                 true,
  50                                 [ 'width' => 602 ],
  51                         ],
  52                         [
  53                                 'Standard thumb width (HiDPI 2x)',
  54                                 true,
  55                                 [ 'width' => 802 ],
  56                         ],
  57                         [
  58                                 'Non-standard thumb width',
  59                                 false,
  60                                 [ 'width' => 300 ],
  61                         ],
  62                         // Image limits
  63                         // Note: Image limits are measured as pairs. Individual values
  64                         // may be non-standard based on the aspect ratio.
  65                         [
  66                                 'Standard image width/height pair',
  67                                 true,
  68                                 [ 'width' => 250, 'height' => 225 ],
  69                         ],
  70                         [
  71                                 'Standard image width/height pair',
  72                                 true,
  73                                 [ 'width' => 667, 'height' => 600 ],
  74                         ],
  75                         [
  76                                 'Standard image width where image does not fit aspect ratio',
  77                                 false,
  78                                 [ 'width' => 300 ],
  79                         ],
  80                         [
  81                                 'Implicit width from image width/height pair aspect ratio fit',
  82                                 true,
  83                                 // 2000x1800 fit inside 300x225 makes w=250
  84                                 [ 'width' => 250 ],
  85                         ],
  86                         [
  87                                 'Height-only is always non-standard',
  88                                 false,
  89                                 [ 'height' => 225 ],
  90                         ],
  91                 ];
  92         }
  93
  94         /**
  95          * @dataProvider provideThumbParams
  96          */
  97         public function testIsStandard( $message, $expected, $params ) {
  98                 $this->assertSame(
  99                         $expected,
 100                         wfThumbIsStandard( new FakeDimensionFile( [ 2000, 1800 ] ), $params ),
 101                         $message
 102                 );
 103         }
 104 }