tests/phpunit/includes/media/ExifBitmapTest.php

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