tests/phpunit/includes/media/ExifBitmapTest.php

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