tests/phpunit/includes/media/ExifBitmapTest.php

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