tests/phpunit/includes/media/ExifBitmapTest.php

   1 <?php
   2
   3 use MediaWiki\MainConfigNames;
   4
   5 /**
   6  * @group Media
   7  * @covers \ExifBitmapHandler
   8  * @requires extension exif
   9  */
  10 class ExifBitmapTest extends MediaWikiMediaTestCase {
  11
  12         /**
  13          * @var ExifBitmapHandler
  14          */
  15         protected $handler;
  16
  17         protected function setUp(): void {
  18                 parent::setUp();
  19
  20                 $this->overrideConfigValue( MainConfigNames::ShowEXIF, true );
  21
  22                 $this->handler = new ExifBitmapHandler;
  23         }
  24
  25         public static function provideIsFileMetadataValid() {
  26                 return [
  27                         'old broken' => [
  28                                 ExifBitmapHandler::OLD_BROKEN_FILE,
  29                                 ExifBitmapHandler::METADATA_COMPATIBLE
  30                         ],
  31                         'broken' => [
  32                                 ExifBitmapHandler::BROKEN_FILE,
  33                                 ExifBitmapHandler::METADATA_GOOD
  34                         ],
  35                         'invalid' => [
  36                                 'Something Invalid Here.',
  37                                 ExifBitmapHandler::METADATA_BAD
  38                         ],
  39                         'good' => [
  40                                 'a:16:{s:10:"ImageWidth";i:20;s:11:"ImageLength";i:20;s:13:"BitsPerSample";a:3:{i:0;i:8;i:1;i:8;i:2;i:8;}s:11:"Compression";i:5;s:25:"PhotometricInterpretation";i:2;s:16:"ImageDescription";s:17:"Created with GIMP";s:12:"StripOffsets";i:8;s:11:"Orientation";i:1;s:15:"SamplesPerPixel";i:3;s:12:"RowsPerStrip";i:64;s:15:"StripByteCounts";i:238;s:11:"XResolution";s:19:"1207959552/16777216";s:11:"YResolution";s:19:"1207959552/16777216";s:19:"PlanarConfiguration";i:1;s:14:"ResolutionUnit";i:2;s:22:"MEDIAWIKI_EXIF_VERSION";i:2;}',
  41                                 ExifBitmapHandler::METADATA_GOOD
  42                         ],
  43                         'old good' => [
  44                                 'a:16:{s:10:"ImageWidth";i:20;s:11:"ImageLength";i:20;s:13:"BitsPerSample";a:3:{i:0;i:8;i:1;i:8;i:2;i:8;}s:11:"Compression";i:5;s:25:"PhotometricInterpretation";i:2;s:16:"ImageDescription";s:17:"Created with GIMP";s:12:"StripOffsets";i:8;s:11:"Orientation";i:1;s:15:"SamplesPerPixel";i:3;s:12:"RowsPerStrip";i:64;s:15:"StripByteCounts";i:238;s:11:"XResolution";s:19:"1207959552/16777216";s:11:"YResolution";s:19:"1207959552/16777216";s:19:"PlanarConfiguration";i:1;s:14:"ResolutionUnit";i:2;s:22:"MEDIAWIKI_EXIF_VERSION";i:1;}',
  45                                 ExifBitmapHandler::METADATA_COMPATIBLE
  46                         ],
  47                         // Handle metadata from paged tiff handler (gotten via instant commons) gracefully.
  48                         'paged tiff' => [
  49                                 'a:6:{s:9:"page_data";a:1:{i:1;a:5:{s:5:"width";i:643;s:6:"height";i:448;s:5:"alpha";s:4:"true";s:4:"page";i:1;s:6:"pixels";i:288064;}}s:10:"page_count";i:1;s:10:"first_page";i:1;s:9:"last_page";i:1;s:4:"exif";a:9:{s:10:"ImageWidth";i:643;s:11:"ImageLength";i:448;s:11:"Compression";i:5;s:25:"PhotometricInterpretation";i:2;s:11:"Orientation";i:1;s:15:"SamplesPerPixel";i:4;s:12:"RowsPerStrip";i:50;s:19:"PlanarConfiguration";i:1;s:22:"MEDIAWIKI_EXIF_VERSION";i:1;}s:21:"TIFF_METADATA_VERSION";s:3:"1.4";}',
  50                                 ExifBitmapHandler::METADATA_BAD
  51                         ],
  52
  53                 ];
  54         }
  55
  56         /** @dataProvider provideIsFileMetadataValid */
  57         public function testIsFileMetadataValid( $serializedMetadata, $expected ) {
  58                 $file = $this->getMockFileWithMetadata( $serializedMetadata );
  59                 $res = $this->handler->isFileMetadataValid( $file );
  60                 $this->assertEquals( $expected, $res );
  61         }
  62
  63         public function testConvertMetadataLatest() {
  64                 $metadata = [
  65                         'foo' => [ 'First', 'Second', '_type' => 'ol' ],
  66                         'MEDIAWIKI_EXIF_VERSION' => 2
  67                 ];
  68                 $res = $this->handler->convertMetadataVersion( $metadata, 2 );
  69                 $this->assertEquals( $metadata, $res );
  70         }
  71
  72         public function testConvertMetadataToOld() {
  73                 $metadata = [
  74                         'foo' => [ 'First', 'Second', '_type' => 'ol' ],
  75                         'bar' => [ 'First', 'Second', '_type' => 'ul' ],
  76                         'baz' => [ 'First', 'Second' ],
  77                         'fred' => 'Single',
  78                         'MEDIAWIKI_EXIF_VERSION' => 2,
  79                 ];
  80                 $expected = [
  81                         'foo' => "\n#First\n#Second",
  82                         'bar' => "\n*First\n*Second",
  83                         'baz' => "\n*First\n*Second",
  84                         'fred' => 'Single',
  85                         'MEDIAWIKI_EXIF_VERSION' => 1,
  86                 ];
  87                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
  88                 $this->assertEquals( $expected, $res );
  89         }
  90
  91         public function testConvertMetadataSoftware() {
  92                 $metadata = [
  93                         'Software' => [ [ 'GIMP', '1.1' ] ],
  94                         'MEDIAWIKI_EXIF_VERSION' => 2,
  95                 ];
  96                 $expected = [
  97                         'Software' => 'GIMP (Version 1.1)',
  98                         'MEDIAWIKI_EXIF_VERSION' => 1,
  99                 ];
 100                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 101                 $this->assertEquals( $expected, $res );
 102         }
 103
 104         public function testConvertMetadataSoftwareNormal() {
 105                 $metadata = [
 106                         'Software' => [ "GIMP 1.2", "vim" ],
 107                         'MEDIAWIKI_EXIF_VERSION' => 2,
 108                 ];
 109                 $expected = [
 110                         'Software' => "\n*GIMP 1.2\n*vim",
 111                         'MEDIAWIKI_EXIF_VERSION' => 1,
 112                 ];
 113                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 114                 $this->assertEquals( $expected, $res );
 115         }
 116 }