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( array(
  13                         'wgThumbLimits' => array(
  14                                 100,
  15                                 401
  16                         ),
  17                         'wgImageLimits' => array(
  18                                 array( 300, 225 ),
  19                                 array( 800, 600 ),
  20                         ),
  21                         'wgMediaHandlers' => array(
  22                                 'unknown/unknown' => 'MockBitmapHandler',
  23                         ),
  24                 ) );
  25         }
  26
  27         public static function provideThumbParams() {
  28                 return array(
  29                         // Thumb limits
  30                         array(
  31                                 'Standard thumb width',
  32                                 true,
  33                                 array( 'width' => 100 ),
  34                         ),
  35                         array(
  36                                 'Standard thumb width',
  37                                 true,
  38                                 array( 'width' => 401 ),
  39                         ),
  40                         // wfThumbIsStandard should match Linker::processResponsiveImages
  41                         // in its rounding behaviour.
  42                         array(
  43                                 'Standard thumb width (HiDPI 1.5x) - incorrect rounding',
  44                                 false,
  45                                 array( 'width' => 601 ),
  46                         ),
  47                         array(
  48                                 'Standard thumb width (HiDPI 1.5x)',
  49                                 true,
  50                                 array( 'width' => 602 ),
  51                         ),
  52                         array(
  53                                 'Standard thumb width (HiDPI 2x)',
  54                                 true,
  55                                 array( 'width' => 802 ),
  56                         ),
  57                         array(
  58                                 'Non-standard thumb width',
  59                                 false,
  60                                 array( '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                         array(
  66                                 'Standard image width/height pair',
  67                                 true,
  68                                 array( 'width' => 250, 'height' => 225 ),
  69                         ),
  70                         array(
  71                                 'Standard image width/height pair',
  72                                 true,
  73                                 array( 'width' => 667, 'height' => 600 ),
  74                         ),
  75                         array(
  76                                 'Standard image width where image does not fit aspect ratio',
  77                                 false,
  78                                 array( 'width' => 300 ),
  79                         ),
  80                         array(
  81                                 'Implicit width from image width/height pair aspect ratio fit',
  82                                 true,
  83                                 // 2000x1800 fit inside 300x225 makes w=250
  84                                 array( 'width' => 250 ),
  85                         ),
  86                         array(
  87                                 'Height-only is always non-standard',
  88                                 false,
  89                                 array( '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( array( 2000, 1800 ) ), $params ),
 101                         $message
 102                 );
 103         }
 104 }