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:7:{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;}';
  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                         'ImageDescription' => 'Test file',
  43                         'XResolution' => '72/1',
  44                         'YResolution' => '72/1',
  45                         'ResolutionUnit' => 2,
  46                         'YCbCrPositioning' => 1,
  47                         'JPEGFileComment' => [
  48                                 'Created with GIMP',
  49                         ],
  50                 ];
  51
  52                 $this->assertEquals( $res, $expected );
  53         }
  54
  55         /**
  56          * @dataProvider provideSwappingICCProfile
  57          * @covers JpegHandler::swapICCProfile
  58          */
  59         public function testSwappingICCProfile(
  60                 $sourceFilename, $controlFilename, $newProfileFilename, $oldProfileName
  61         ) {
  62                 global $wgExiftool;
  63
  64                 if ( !$wgExiftool || !is_file( $wgExiftool ) ) {
  65                         $this->markTestSkipped( "Exiftool not installed, cannot test ICC profile swapping" );
  66                 }
  67
  68                 $this->setMwGlobals( 'wgUseTinyRGBForJPGThumbnails', true );
  69
  70                 $sourceFilepath = $this->filePath . $sourceFilename;
  71                 $controlFilepath = $this->filePath . $controlFilename;
  72                 $profileFilepath = $this->filePath . $newProfileFilename;
  73                 $filepath = $this->getNewTempFile();
  74
  75                 copy( $sourceFilepath, $filepath );
  76
  77                 $file = $this->dataFile( $sourceFilename, 'image/jpeg' );
  78                 $this->handler->swapICCProfile(
  79                         $filepath,
  80                         [ 'sRGB', '-' ],
  81                         [ $oldProfileName ],
  82                         $profileFilepath
  83                 );
  84
  85                 $this->assertEquals(
  86                         sha1( file_get_contents( $filepath ) ),
  87                         sha1( file_get_contents( $controlFilepath ) )
  88                 );
  89         }
  90
  91         public function provideSwappingICCProfile() {
  92                 return [
  93                         // File with sRGB should end up with TinyRGB
  94                         [
  95                                 'srgb.jpg',
  96                                 'tinyrgb.jpg',
  97                                 'tinyrgb.icc',
  98                                 'sRGB IEC61966-2.1'
  99                         ],
 100                         // File with TinyRGB should be left unchanged
 101                         [
 102                                 'tinyrgb.jpg',
 103                                 'tinyrgb.jpg',
 104                                 'tinyrgb.icc',
 105                                 'sRGB IEC61966-2.1'
 106                         ],
 107                         // File without profile should end up with TinyRGB
 108                         [
 109                                 'missingprofile.jpg',
 110                                 'tinyrgb.jpg',
 111                                 'tinyrgb.icc',
 112                                 'sRGB IEC61966-2.1'
 113                         ],
 114                         // Non-sRGB file should be left untouched
 115                         [
 116                                 'adobergb.jpg',
 117                                 'adobergb.jpg',
 118                                 'tinyrgb.icc',
 119                                 'sRGB IEC61966-2.1'
 120                         ]
 121                 ];
 122         }
 123 }