tests/phpunit/includes/media/ExifBitmapTest.php

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