tests/phpunit/includes/media/ExifBitmapTest.php

   1 <?php
   2
   3 /**
   4  * @group Media
   5  */
   6 class ExifBitmapTest extends MediaWikiMediaTestCase {
   7
   8         /**
   9          * @var ExifBitmapHandler
  10          */
  11         protected $handler;
  12
  13         protected function setUp() {
  14                 parent::setUp();
  15                 $this->checkPHPExtension( 'exif' );
  16
  17                 $this->setMwGlobals( 'wgShowEXIF', true );
  18
  19                 $this->handler = new ExifBitmapHandler;
  20         }
  21
  22         /**
  23          * @covers ExifBitmapHandler::isMetadataValid
  24          */
  25         public function testIsOldBroken() {
  26                 $res = $this->handler->isMetadataValid( null, ExifBitmapHandler::OLD_BROKEN_FILE );
  27                 $this->assertEquals( ExifBitmapHandler::METADATA_COMPATIBLE, $res );
  28         }
  29
  30         /**
  31          * @covers ExifBitmapHandler::isMetadataValid
  32          */
  33         public function testIsBrokenFile() {
  34                 $res = $this->handler->isMetadataValid( null, ExifBitmapHandler::BROKEN_FILE );
  35                 $this->assertEquals( ExifBitmapHandler::METADATA_GOOD, $res );
  36         }
  37
  38         /**
  39          * @covers ExifBitmapHandler::isMetadataValid
  40          */
  41         public function testIsInvalid() {
  42                 $res = $this->handler->isMetadataValid( null, 'Something Invalid Here.' );
  43                 $this->assertEquals( ExifBitmapHandler::METADATA_BAD, $res );
  44         }
  45
  46         /**
  47          * @covers ExifBitmapHandler::isMetadataValid
  48          */
  49         public function testGoodMetadata() {
  50                 // phpcs:ignore Generic.Files.LineLength
  51                 $meta = '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;}';
  52                 $res = $this->handler->isMetadataValid( null, $meta );
  53                 $this->assertEquals( ExifBitmapHandler::METADATA_GOOD, $res );
  54         }
  55
  56         /**
  57          * @covers ExifBitmapHandler::isMetadataValid
  58          */
  59         public function testIsOldGood() {
  60                 // phpcs:ignore Generic.Files.LineLength
  61                 $meta = '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;}';
  62                 $res = $this->handler->isMetadataValid( null, $meta );
  63                 $this->assertEquals( ExifBitmapHandler::METADATA_COMPATIBLE, $res );
  64         }
  65
  66         /**
  67          * Handle metadata from paged tiff handler (gotten via instant commons) gracefully.
  68          * @covers ExifBitmapHandler::isMetadataValid
  69          */
  70         public function testPagedTiffHandledGracefully() {
  71                 // phpcs:ignore Generic.Files.LineLength
  72                 $meta = '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";}';
  73                 $res = $this->handler->isMetadataValid( null, $meta );
  74                 $this->assertEquals( ExifBitmapHandler::METADATA_BAD, $res );
  75         }
  76
  77         /**
  78          * @covers ExifBitmapHandler::convertMetadataVersion
  79          */
  80         public function testConvertMetadataLatest() {
  81                 $metadata = [
  82                         'foo' => [ 'First', 'Second', '_type' => 'ol' ],
  83                         'MEDIAWIKI_EXIF_VERSION' => 2
  84                 ];
  85                 $res = $this->handler->convertMetadataVersion( $metadata, 2 );
  86                 $this->assertEquals( $metadata, $res );
  87         }
  88
  89         /**
  90          * @covers ExifBitmapHandler::convertMetadataVersion
  91          */
  92         public function testConvertMetadataToOld() {
  93                 $metadata = [
  94                         'foo' => [ 'First', 'Second', '_type' => 'ol' ],
  95                         'bar' => [ 'First', 'Second', '_type' => 'ul' ],
  96                         'baz' => [ 'First', 'Second' ],
  97                         'fred' => 'Single',
  98                         'MEDIAWIKI_EXIF_VERSION' => 2,
  99                 ];
 100                 $expected = [
 101                         'foo' => "\n#First\n#Second",
 102                         'bar' => "\n*First\n*Second",
 103                         'baz' => "\n*First\n*Second",
 104                         'fred' => 'Single',
 105                         'MEDIAWIKI_EXIF_VERSION' => 1,
 106                 ];
 107                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 108                 $this->assertEquals( $expected, $res );
 109         }
 110
 111         /**
 112          * @covers ExifBitmapHandler::convertMetadataVersion
 113          */
 114         public function testConvertMetadataSoftware() {
 115                 $metadata = [
 116                         'Software' => [ [ 'GIMP', '1.1' ] ],
 117                         'MEDIAWIKI_EXIF_VERSION' => 2,
 118                 ];
 119                 $expected = [
 120                         'Software' => 'GIMP (Version 1.1)',
 121                         'MEDIAWIKI_EXIF_VERSION' => 1,
 122                 ];
 123                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 124                 $this->assertEquals( $expected, $res );
 125         }
 126
 127         /**
 128          * @covers ExifBitmapHandler::convertMetadataVersion
 129          */
 130         public function testConvertMetadataSoftwareNormal() {
 131                 $metadata = [
 132                         'Software' => [ "GIMP 1.2", "vim" ],
 133                         'MEDIAWIKI_EXIF_VERSION' => 2,
 134                 ];
 135                 $expected = [
 136                         'Software' => "\n*GIMP 1.2\n*vim",
 137                         'MEDIAWIKI_EXIF_VERSION' => 1,
 138                 ];
 139                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 140                 $this->assertEquals( $expected, $res );
 141         }
 142 }