FormatMetadataTest.php

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<?php
class FormatMetadataTest extends MediaWikiTestCase {
        public function setUp() {
                if ( !wfDl( 'exif' ) ) {
                        $this->markTestSkipped( "This test needs the exif extension." );
                }
                $filePath = dirname( __FILE__ ) .  '/../../data/media';
                $this->backend = new FSFileBackend( array(
                        'name'           => 'localtesting',
                        'lockManager'    => 'nullLockManager',
                        'containerPaths' => array( 'data' => $filePath )
                ) );
                $this->repo = new FSRepo( array(
                        'name'    => 'temp',
                        'url'     => 'http://localhost/thumbtest',
                        'backend' => $this->backend
                ) );
                global $wgShowEXIF;
                $this->show = $wgShowEXIF;
                $wgShowEXIF = true;
        }
        public function tearDown() {
                global $wgShowEXIF;
                $wgShowEXIF = $this->show;
        }

        public function testInvalidDate() {
                $file = $this->dataFile( 'broken_exif_date.jpg', 'image/jpeg' );
                
                // Throws an error if bug hit
                $meta = $file->formatMetadata();
                $this->assertNotEquals( false, $meta, 'Valid metadata extracted' );
                
                // Find date exif entry
                $this->assertArrayHasKey( 'visible', $meta );
                $dateIndex = null;
                foreach ( $meta['visible'] as $i => $data ) {
                        if ( $data['id'] == 'exif-datetimeoriginal' ) {
                                $dateIndex = $i;
                        }
                }
                $this->assertNotNull( $dateIndex, 'Date entry exists in metadata' );
                $this->assertEquals( '0000:01:00 00:02:27', 
                        $meta['visible'][$dateIndex]['value'],
                        'File with invalid date metadata (bug 29471)' );
        }

        private function dataFile( $name, $type ) {
                return new UnregisteredLocalFile( false, $this->repo,
                        "mwstore://localtesting/data/$name", $type );
        }
}