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 tearDown() {
  16                 global $wgShowEXIF;
  17                 $wgShowEXIF = $this->showExif;
  18         }
  19
  20         public function testIsOldBroken() {
  21                 $res = $this->handler->isMetadataValid( null, ExifBitmapHandler::OLD_BROKEN_FILE );
  22                 $this->assertEquals( ExifBitmapHandler::METADATA_COMPATIBLE, $res );
  23         }
  24         public function testIsBrokenFile() {
  25                 $res = $this->handler->isMetadataValid( null, ExifBitmapHandler::BROKEN_FILE );
  26                 $this->assertEquals( ExifBitmapHandler::METADATA_GOOD, $res );
  27         }
  28         public function testIsInvalid() {
  29                 $res = $this->handler->isMetadataValid( null, 'Something Invalid Here.' );
  30                 $this->assertEquals( ExifBitmapHandler::METADATA_BAD, $res );
  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         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         // Handle metadata from paged tiff handler (gotten via instant commons)
  43         // gracefully.
  44         public function testPagedTiffHandledGracefully() {
  45                 $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";}';
  46                 $res = $this->handler->isMetadataValid( null, $meta );
  47                 $this->assertEquals( ExifBitmapHandler::METADATA_BAD, $res );
  48         }
  49
  50         function testConvertMetadataLatest() {
  51                 $metadata = array(
  52                                 'foo' => array( 'First', 'Second', '_type' => 'ol' ),
  53                                 'MEDIAWIKI_EXIF_VERSION' => 2
  54                          );
  55                 $res = $this->handler->convertMetadataVersion( $metadata, 2 );
  56                 $this->assertEquals( $metadata, $res );
  57         }
  58         function testConvertMetadataToOld() {
  59                 $metadata = array(
  60                         'foo' => array( 'First', 'Second', '_type' => 'ol' ),
  61                         'bar' => array( 'First', 'Second', '_type' => 'ul' ),
  62                         'baz' => array( 'First', 'Second' ),
  63                         'fred' => 'Single',
  64                         'MEDIAWIKI_EXIF_VERSION' => 2,
  65                 );
  66                 $expected = array(
  67                         'foo' => "\n#First\n#Second",
  68                         'bar' => "\n*First\n*Second",
  69                         'baz' => "\n*First\n*Second",
  70                         'fred' => 'Single',
  71                         'MEDIAWIKI_EXIF_VERSION' => 1,
  72                 );
  73                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
  74                 $this->assertEquals( $expected, $res );
  75         }
  76         function testConvertMetadataSoftware() {
  77                 $metadata = array(
  78                         'Software' => array( array('GIMP', '1.1' ) ),
  79                         'MEDIAWIKI_EXIF_VERSION' => 2,
  80                 );
  81                 $expected = array(
  82                         'Software' => 'GIMP (Version 1.1)',
  83                         'MEDIAWIKI_EXIF_VERSION' => 1,
  84                 );
  85                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
  86                 $this->assertEquals( $expected, $res );
  87         }
  88         function testConvertMetadataSoftwareNormal() {
  89                 $metadata = array(
  90                         'Software' => array( "GIMP 1.2", "vim" ),
  91                         'MEDIAWIKI_EXIF_VERSION' => 2,
  92                 );
  93                 $expected = array(
  94                         'Software' => "\n*GIMP 1.2\n*vim",
  95                         'MEDIAWIKI_EXIF_VERSION' => 1,
  96                 );
  97                 $res = $this->handler->convertMetadataVersion( $metadata, 1 );
  98                 $this->assertEquals( $expected, $res );
  99         }
 100 }