tests/phpunit/includes/media/MediaHandlerTest.php

   1 <?php
   2
   3 /**
   4  * @group Media
   5  */
   6 class MediaHandlerTest extends MediaWikiTestCase {
   7
   8         /**
   9          * @covers MediaHandler::fitBoxWidth
  10          *
  11          * @dataProvider provideTestFitBoxWidth
  12          */
  13         public function testFitBoxWidth( $width, $height, $max, $expected ) {
  14                 $y = round( $expected * $height / $width );
  15                 $result = MediaHandler::fitBoxWidth( $width, $height, $max );
  16                 $y2 = round( $result * $height / $width );
  17                 $this->assertEquals( $expected,
  18                         $result,
  19                         "($width, $height, $max) wanted: {$expected}x$y, got: {z$result}x$y2" );
  20         }
  21
  22         public function provideTestFitBoxWidth() {
  23                 return array_merge(
  24                         $this->provideTestFitBoxWidthSingle( 50, 50, array(
  25                                         50 => 50,
  26                                         17 => 17,
  27                                         18 => 18 )
  28                         ),
  29                         $this->provideTestFitBoxWidthSingle( 366, 300, array(
  30                                         50 => 61,
  31                                         17 => 21,
  32                                         18 => 22 )
  33                         ),
  34                         $this->provideTestFitBoxWidthSingle( 300, 366, array(
  35                                         50 => 41,
  36                                         17 => 14,
  37                                         18 => 15 )
  38                         ),
  39                         $this->provideTestFitBoxWidthSingle( 100, 400, array(
  40                                         50 => 12,
  41                                         17 => 4,
  42                                         18 => 4 )
  43                         )
  44                 );
  45         }
  46
  47         private function provideTestFitBoxWidthSingle( $width, $height, $tests ) {
  48                 $result = array();
  49                 foreach ( $tests as $max => $expected ) {
  50                         $result[] = array( $width, $height, $max, $expected );
  51                 }
  52                 return $result;
  53         }
  54 }