tests/phpunit/includes/media/SVGMetadataExtractorTest.php

   1 <?php
   2
   3 /**
   4  * @covers SVGMetadataExtractor
   5  */
   6 class SVGMetadataExtractorTest extends MediaWikiTestCase {
   7
   8         protected function setUp() {
   9                 parent::setUp();
  10                 AutoLoader::loadClass( 'SVGMetadataExtractorTest' );
  11         }
  12
  13         /**
  14          * @dataProvider provideSvgFiles
  15          */
  16         public function testGetMetadata( $infile, $expected ) {
  17                 $this->assertMetadata( $infile, $expected );
  18         }
  19
  20         /**
  21          * @dataProvider provideSvgFilesWithXMLMetadata
  22          */
  23         public function testGetXMLMetadata( $infile, $expected ) {
  24                 $r = new XMLReader();
  25                 if ( !method_exists( $r, 'readInnerXML' ) ) {
  26                         $this->markTestSkipped( 'XMLReader::readInnerXML() does not exist (libxml >2.6.20 needed).' );
  27
  28                         return;
  29                 }
  30                 $this->assertMetadata( $infile, $expected );
  31         }
  32
  33         function assertMetadata( $infile, $expected ) {
  34                 try {
  35                         $data = SVGMetadataExtractor::getMetadata( $infile );
  36                         $this->assertEquals( $expected, $data, 'SVG metadata extraction test' );
  37                 } catch ( MWException $e ) {
  38                         if ( $expected === false ) {
  39                                 $this->assertTrue( true, 'SVG metadata extracted test (expected failure)' );
  40                         } else {
  41                                 throw $e;
  42                         }
  43                 }
  44         }
  45
  46         public static function provideSvgFiles() {
  47                 $base = __DIR__ . '/../../data/media';
  48
  49                 return array(
  50                         array(
  51                                 "$base/Wikimedia-logo.svg",
  52                                 array(
  53                                         'width' => 1024,
  54                                         'height' => 1024,
  55                                         'originalWidth' => '1024',
  56                                         'originalHeight' => '1024',
  57                                 )
  58                         ),
  59                         array(
  60                                 "$base/QA_icon.svg",
  61                                 array(
  62                                         'width' => 60,
  63                                         'height' => 60,
  64                                         'originalWidth' => '60',
  65                                         'originalHeight' => '60',
  66                                 )
  67                         ),
  68                         array(
  69                                 "$base/Gtk-media-play-ltr.svg",
  70                                 array(
  71                                         'width' => 60,
  72                                         'height' => 60,
  73                                         'originalWidth' => '60.0000000',
  74                                         'originalHeight' => '60.0000000',
  75                                 )
  76                         ),
  77                         array(
  78                                 "$base/Toll_Texas_1.svg",
  79                                 // This file triggered bug 31719, needs entity expansion in the xmlns checks
  80                                 array(
  81                                         'width' => 385,
  82                                         'height' => 385,
  83                                         'originalWidth' => '385',
  84                                         'originalHeight' => '385.0004883',
  85                                 )
  86                         ),
  87                         array(
  88                                 "$base/Tux.svg",
  89                                 array(
  90                                         'width' => 512,
  91                                         'height' => 594,
  92                                         'originalWidth' => '100%',
  93                                         'originalHeight' => '100%',
  94                                         'title' => 'Tux',
  95                                         'description' => 'For more information see: http://commons.wikimedia.org/wiki/Image:Tux.svg',
  96                                 )
  97                         )
  98                 );
  99         }
 100
 101         public static function provideSvgFilesWithXMLMetadata() {
 102                 $base = __DIR__ . '/../../data/media';
 103                 $metadata = '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
 104       <ns4:Work xmlns:ns4="http://creativecommons.org/ns#" rdf:about="">
 105         <ns5:format xmlns:ns5="http://purl.org/dc/elements/1.1/">image/svg+xml</ns5:format>
 106         <ns5:type xmlns:ns5="http://purl.org/dc/elements/1.1/" rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
 107       </ns4:Work>
 108     </rdf:RDF>';
 109                 $metadata = str_replace( "\r", '', $metadata ); // Windows compat
 110                 return array(
 111                         array(
 112                                 "$base/US_states_by_total_state_tax_revenue.svg",
 113                                 array(
 114                                         'height' => 593,
 115                                         'metadata' => $metadata,
 116                                         'width' => 959,
 117                                         'originalWidth' => '958.69',
 118                                         'originalHeight' => '592.78998',
 119                                 )
 120                         ),
 121                 );
 122         }
 123 }