tests/phpunit/includes/media/SVGMetadataExtractorTest.php

   1 <?php
   2
   3 class SVGMetadataExtractorTest extends MediaWikiTestCase {
   4
   5         protected function setUp() {
   6                 parent::setUp();
   7                 AutoLoader::loadClass( 'SVGMetadataExtractorTest' );
   8         }
   9
  10         /**
  11          * @dataProvider provideSvgFiles
  12          */
  13         function testGetMetadata( $infile, $expected ) {
  14                 $this->assertMetadata( $infile, $expected );
  15         }
  16
  17         /**
  18          * @dataProvider provideSvgFilesWithXMLMetadata
  19          */
  20         function testGetXMLMetadata( $infile, $expected ) {
  21                 $r = new XMLReader();
  22                 if ( !method_exists( $r, 'readInnerXML' ) ) {
  23                         $this->markTestSkipped( 'XMLReader::readInnerXML() does not exist (libxml >2.6.20 needed).' );
  24
  25                         return;
  26                 }
  27                 $this->assertMetadata( $infile, $expected );
  28         }
  29
  30         function assertMetadata( $infile, $expected ) {
  31                 try {
  32                         $data = SVGMetadataExtractor::getMetadata( $infile );
  33                         $this->assertEquals( $expected, $data, 'SVG metadata extraction test' );
  34                 } catch ( MWException $e ) {
  35                         if ( $expected === false ) {
  36                                 $this->assertTrue( true, 'SVG metadata extracted test (expected failure)' );
  37                         } else {
  38                                 throw $e;
  39                         }
  40                 }
  41         }
  42
  43         public static function provideSvgFiles() {
  44                 $base = __DIR__ . '/../../data/media';
  45
  46                 return array(
  47                         array(
  48                                 "$base/Wikimedia-logo.svg",
  49                                 array(
  50                                         'width' => 1024,
  51                                         'height' => 1024,
  52                                         'originalWidth' => '1024',
  53                                         'originalHeight' => '1024',
  54                                 )
  55                         ),
  56                         array(
  57                                 "$base/QA_icon.svg",
  58                                 array(
  59                                         'width' => 60,
  60                                         'height' => 60,
  61                                         'originalWidth' => '60',
  62                                         'originalHeight' => '60',
  63                                 )
  64                         ),
  65                         array(
  66                                 "$base/Gtk-media-play-ltr.svg",
  67                                 array(
  68                                         'width' => 60,
  69                                         'height' => 60,
  70                                         'originalWidth' => '60.0000000',
  71                                         'originalHeight' => '60.0000000',
  72                                 )
  73                         ),
  74                         array(
  75                                 "$base/Toll_Texas_1.svg",
  76                                 // This file triggered bug 31719, needs entity expansion in the xmlns checks
  77                                 array(
  78                                         'width' => 385,
  79                                         'height' => 385,
  80                                         'originalWidth' => '385',
  81                                         'originalHeight' => '385.0004883',
  82                                 )
  83                         ),
  84                         array(
  85                                 "$base/Tux.svg",
  86                                 array(
  87                                         'width' => 512,
  88                                         'height' => 594,
  89                                         'originalWidth' => '100%',
  90                                         'originalHeight' => '100%',
  91                                         'title' => 'Tux',
  92                                         'description' => 'For more information see: http://commons.wikimedia.org/wiki/Image:Tux.svg',
  93                                 )
  94                         )
  95                 );
  96         }
  97
  98         public static function provideSvgFilesWithXMLMetadata() {
  99                 $base = __DIR__ . '/../../data/media';
 100                 $metadata = '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 101       <ns4:Work xmlns:ns4="http://creativecommons.org/ns#" rdf:about="">
 102         <ns5:format xmlns:ns5="http://purl.org/dc/elements/1.1/">image/svg+xml</ns5:format>
 103         <ns5:type xmlns:ns5="http://purl.org/dc/elements/1.1/" rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
 104       </ns4:Work>
 105     </rdf:RDF>';
 106                 $metadata = str_replace( "\r", '', $metadata ); // Windows compat
 107                 return array(
 108                         array(
 109                                 "$base/US_states_by_total_state_tax_revenue.svg",
 110                                 array(
 111                                         'height' => 593,
 112                                         'metadata' => $metadata,
 113                                         'width' => 959,
 114                                         'originalWidth' => '958.69',
 115                                         'originalHeight' => '592.78998',
 116                                 )
 117                         ),
 118                 );
 119         }
 120 }