tests/phpunit/includes/media/JpegTest.php

   1 <?php
   2
   3 /**
   4  * @group Media
   5  * @covers JpegHandler
   6  */
   7 class JpegTest extends MediaWikiMediaTestCase {
   8
   9         protected function setUp() {
  10                 parent::setUp();
  11                 $this->checkPHPExtension( 'exif' );
  12
  13                 $this->setMwGlobals( 'wgShowEXIF', true );
  14
  15                 $this->handler = new JpegHandler;
  16         }
  17
  18         public function testInvalidFile() {
  19                 $file = $this->dataFile( 'README', 'image/jpeg' );
  20                 $res = $this->handler->getMetadata( $file, $this->filePath . 'README' );
  21                 $this->assertEquals( ExifBitmapHandler::BROKEN_FILE, $res );
  22         }
  23
  24         public function testJpegMetadataExtraction() {
  25                 $file = $this->dataFile( 'test.jpg', 'image/jpeg' );
  26                 $res = $this->handler->getMetadata( $file, $this->filePath . 'test.jpg' );
  27                 // @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
  28                 $expected = 'a:9:{s:16:"ImageDescription";s:9:"Test file";s:11:"XResolution";s:4:"72/1";s:11:"YResolution";s:4:"72/1";s:14:"ResolutionUnit";i:2;s:16:"YCbCrPositioning";i:1;s:15:"JPEGFileComment";a:1:{i:0;s:17:"Created with GIMP";}s:22:"MEDIAWIKI_EXIF_VERSION";i:2;s:5:"Width";i:20;s:6:"Height";i:20;}';
  29                 // @codingStandardsIgnoreEnd
  30
  31                 // Unserialize in case serialization format ever changes.
  32                 $this->assertEquals( unserialize( $expected ), unserialize( $res ) );
  33         }
  34
  35         /**
  36          * @covers JpegHandler::getCommonMetaArray
  37          */
  38         public function testGetIndependentMetaArray() {
  39                 $file = $this->dataFile( 'test.jpg', 'image/jpeg' );
  40                 $res = $this->handler->getCommonMetaArray( $file );
  41                 $expected = [
  42                         'Height' => 20,
  43                         'Width' => 20,
  44                         'ImageDescription' => 'Test file',
  45                         'XResolution' => '72/1',
  46                         'YResolution' => '72/1',
  47                         'ResolutionUnit' => 2,
  48                         'YCbCrPositioning' => 1,
  49                         'JPEGFileComment' => [
  50                                 'Created with GIMP',
  51                         ],
  52                 ];
  53
  54                 $this->assertEquals( $res, $expected );
  55         }
  56
  57         /**
  58          * @dataProvider provideSwappingICCProfile
  59          * @covers JpegHandler::swapICCProfile
  60          */
  61         public function testSwappingICCProfile(
  62                 $sourceFilename, $controlFilename, $newProfileFilename, $oldProfileName
  63         ) {
  64                 global $wgExiftool;
  65
  66                 if ( !$wgExiftool || !is_file( $wgExiftool ) ) {
  67                         $this->markTestSkipped( "Exiftool not installed, cannot test ICC profile swapping" );
  68                 }
  69
  70                 $this->setMwGlobals( 'wgUseTinyRGBForJPGThumbnails', true );
  71
  72                 $sourceFilepath = $this->filePath . $sourceFilename;
  73                 $controlFilepath = $this->filePath . $controlFilename;
  74                 $profileFilepath = $this->filePath . $newProfileFilename;
  75                 $filepath = $this->getNewTempFile();
  76
  77                 copy( $sourceFilepath, $filepath );
  78
  79                 $file = $this->dataFile( $sourceFilename, 'image/jpeg' );
  80                 $this->handler->swapICCProfile(
  81                         $filepath,
  82                         [ 'sRGB', '-' ],
  83                         [ $oldProfileName ],
  84                         $profileFilepath
  85                 );
  86
  87                 $this->assertEquals(
  88                         sha1( file_get_contents( $filepath ) ),
  89                         sha1( file_get_contents( $controlFilepath ) )
  90                 );
  91         }
  92
  93         public function provideSwappingICCProfile() {
  94                 return [
  95                         // File with sRGB should end up with TinyRGB
  96                         [
  97                                 'srgb.jpg',
  98                                 'tinyrgb.jpg',
  99                                 'tinyrgb.icc',
 100                                 'sRGB IEC61966-2.1'
 101                         ],
 102                         // File with TinyRGB should be left unchanged
 103                         [
 104                                 'tinyrgb.jpg',
 105                                 'tinyrgb.jpg',
 106                                 'tinyrgb.icc',
 107                                 'sRGB IEC61966-2.1'
 108                         ],
 109                         // File without profile should end up with TinyRGB
 110                         [
 111                                 'missingprofile.jpg',
 112                                 'tinyrgb.jpg',
 113                                 'tinyrgb.icc',
 114                                 'sRGB IEC61966-2.1'
 115                         ],
 116                         // Non-sRGB file should be left untouched
 117                         [
 118                                 'adobergb.jpg',
 119                                 'adobergb.jpg',
 120                                 'tinyrgb.icc',
 121                                 'sRGB IEC61966-2.1'
 122                         ]
 123                 ];
 124         }
 125 }