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                 if ( !extension_loaded( 'exif' ) ) {
  13                         $this->markTestSkipped( "This test needs the exif extension." );
  14                 }
  15
  16                 $this->setMwGlobals( 'wgShowEXIF', true );
  17
  18                 $this->handler = new ExifBitmapHandler;
  19
  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                 $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;}';
  51                 $res = $this->handler->isMetadataValid( null, $meta );
  52                 $this->assertEquals( ExifBitmapHandler::METADATA_GOOD, $res );
  53         }
  54
  55         /**
  56          * @covers ExifBitmapHandler::isMetadataValid
  57          */
  58         public function testIsOldGood() {
  59                 $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;}';
  60                 $res = $this->handler->isMetadataValid( null, $meta );
  61                 $this->assertEquals( ExifBitmapHandler::METADATA_COMPATIBLE, $res );
  62         }
  63
  64         /**
  65          * Handle metadata from paged tiff handler (gotten via instant commons) gracefully.
  66          * @covers ExifBitmapHandler::isMetadataValid
  67          */
  68         public function testPagedTiffHandledGracefully() {
  69                 $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";}';
  70                 $res = $this->handler->isMetadataValid( null, $meta );
  71                 $this->assertEquals( ExifBitmapHandler::METADATA_BAD, $res );
  72         }
  73
  74         /**
  75          * @covers ExifBitmapHandler::convertMetadataVersion
  76          */
  77         public function testConvertMetadataLatest() {
  78                 $metadata = array(
  79                         'foo' => array( 'First', 'Second', '_type' => 'ol' ),
  80                         'MEDIAWIKI_EXIF_VERSION' => 2
  81                 );
  82                 $res = $this->handler->convertMetadataVersion( $metadata, 2 );
  83                 $this->assertEquals( $metadata, $res );
  84         }
  85
  86         /**
  87          * @covers ExifBitmapHandler::convertMetadataVersion
  88          */
  89         public function testConvertMetadataToOld() {
  90                 $metadata = array(
  91                         'foo' => array( 'First', 'Second', '_type' => 'ol' ),
  92                         'bar' => array( 'First', 'Second', '_type' => 'ul' ),
  93                         'baz' => array( 'First', 'Second' ),
  94                         'fred' => 'Single',
  95                         'MEDIAWIKI_EXIF_VERSION' => 2,
  96                 );
  97                 $expected = array(
  98                         'foo' => "\n#First\n#Second",
  99                         'bar' => "\n*First\n*Second",
 100                         'baz' => "\n*First\n*Second",
 101                         'fred' => 'Single',
 102                         'MEDIAWIKI_EXIF_VERSION' => 1,
 103                 );
 104                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 105                 $this->assertEquals( $expected, $res );
 106         }
 107
 108         /**
 109          * @covers ExifBitmapHandler::convertMetadataVersion
 110          */
 111         public function testConvertMetadataSoftware() {
 112                 $metadata = array(
 113                         'Software' => array( array( 'GIMP', '1.1' ) ),
 114                         'MEDIAWIKI_EXIF_VERSION' => 2,
 115                 );
 116                 $expected = array(
 117                         'Software' => 'GIMP (Version 1.1)',
 118                         'MEDIAWIKI_EXIF_VERSION' => 1,
 119                 );
 120                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 121                 $this->assertEquals( $expected, $res );
 122         }
 123
 124         /**
 125          * @covers ExifBitmapHandler::convertMetadataVersion
 126          */
 127         public function testConvertMetadataSoftwareNormal() {
 128                 $metadata = array(
 129                         'Software' => array( "GIMP 1.2", "vim" ),
 130                         'MEDIAWIKI_EXIF_VERSION' => 2,
 131                 );
 132                 $expected = array(
 133                         'Software' => "\n*GIMP 1.2\n*vim",
 134                         'MEDIAWIKI_EXIF_VERSION' => 1,
 135                 );
 136                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
 137                 $this->assertEquals( $expected, $res );
 138         }
 139 }