MediaWiki
REL1_22
|
00001 <?php 00002 00006 class XMPTest extends MediaWikiTestCase { 00007 00008 protected function setUp() { 00009 parent::setUp(); 00010 if ( !extension_loaded( 'xml' ) ) { 00011 $this->markTestSkipped( 'Requires libxml to do XMP parsing' ); 00012 } 00013 } 00014 00025 public function testXMPParse( $xmp, $expected, $info ) { 00026 if ( !is_string( $xmp ) || !is_array( $expected ) ) { 00027 throw new Exception( "Invalid data provided to " . __METHOD__ ); 00028 } 00029 $reader = new XMPReader; 00030 $reader->parse( $xmp ); 00031 $this->assertEquals( $expected, $reader->getResults(), $info, 0.0000000001 ); 00032 } 00033 00034 public static function provideXMPParse() { 00035 $xmpPath = __DIR__ . '/../../data/xmp/'; 00036 $data = array(); 00037 00038 // $xmpFiles format: array of arrays with first arg file base name, 00039 // with the actual file having .xmp on the end for the xmp 00040 // and .result.php on the end for a php file containing the result 00041 // array. Second argument is some info on what's being tested. 00042 $xmpFiles = array( 00043 array( '1', 'parseType=Resource test' ), 00044 array( '2', 'Structure with mixed attribute and element props' ), 00045 array( '3', 'Extra qualifiers (that should be ignored)' ), 00046 array( '3-invalid', 'Test ignoring qualifiers that look like normal props' ), 00047 array( '4', 'Flash as qualifier' ), 00048 array( '5', 'Flash as qualifier 2' ), 00049 array( '6', 'Multiple rdf:Description' ), 00050 array( '7', 'Generic test of several property types' ), 00051 array( 'flash', 'Test of Flash property' ), 00052 array( 'invalid-child-not-struct', 'Test child props not in struct or ignored' ), 00053 array( 'no-recognized-props', 'Test namespace and no recognized props' ), 00054 array( 'no-namespace', 'Test non-namespaced attributes are ignored' ), 00055 array( 'bag-for-seq', "Allow bag's instead of seq's. (bug 27105)" ), 00056 array( 'utf16BE', 'UTF-16BE encoding' ), 00057 array( 'utf16LE', 'UTF-16LE encoding' ), 00058 array( 'utf32BE', 'UTF-32BE encoding' ), 00059 array( 'utf32LE', 'UTF-32LE encoding' ), 00060 array( 'xmpExt', 'Extended XMP missing second part' ), 00061 array( 'gps', 'Handling of exif GPS parameters in XMP' ), 00062 ); 00063 00064 foreach ( $xmpFiles as $file ) { 00065 $xmp = file_get_contents( $xmpPath . $file[0] . '.xmp' ); 00066 // I'm not sure if this is the best way to handle getting the 00067 // result array, but it seems kind of big to put directly in the test 00068 // file. 00069 $result = null; 00070 include $xmpPath . $file[0] . '.result.php'; 00071 $data[] = array( $xmp, $result, '[' . $file[0] . '.xmp] ' . $file[1] ); 00072 } 00073 00074 return $data; 00075 } 00076 00083 public function testExtendedXMP() { 00084 $xmpPath = __DIR__ . '/../../data/xmp/'; 00085 $standardXMP = file_get_contents( $xmpPath . 'xmpExt.xmp' ); 00086 $extendedXMP = file_get_contents( $xmpPath . 'xmpExt2.xmp' ); 00087 00088 $md5sum = '28C74E0AC2D796886759006FBE2E57B7'; // of xmpExt2.xmp 00089 $length = pack( 'N', strlen( $extendedXMP ) ); 00090 $offset = pack( 'N', 0 ); 00091 $extendedPacket = $md5sum . $length . $offset . $extendedXMP; 00092 00093 $reader = new XMPReader(); 00094 $reader->parse( $standardXMP ); 00095 $reader->parseExtended( $extendedPacket ); 00096 $actual = $reader->getResults(); 00097 00098 $expected = array( 00099 'xmp-exif' => array( 00100 'DigitalZoomRatio' => '0/10', 00101 'Flash' => 9, 00102 'FNumber' => '2/10', 00103 ) 00104 ); 00105 00106 $this->assertEquals( $expected, $actual ); 00107 } 00108 00113 public function testExtendedXMPWithWrongGUID() { 00114 $xmpPath = __DIR__ . '/../../data/xmp/'; 00115 $standardXMP = file_get_contents( $xmpPath . 'xmpExt.xmp' ); 00116 $extendedXMP = file_get_contents( $xmpPath . 'xmpExt2.xmp' ); 00117 00118 $md5sum = '28C74E0AC2D796886759006FBE2E57B9'; // Note last digit. 00119 $length = pack( 'N', strlen( $extendedXMP ) ); 00120 $offset = pack( 'N', 0 ); 00121 $extendedPacket = $md5sum . $length . $offset . $extendedXMP; 00122 00123 $reader = new XMPReader(); 00124 $reader->parse( $standardXMP ); 00125 $reader->parseExtended( $extendedPacket ); 00126 $actual = $reader->getResults(); 00127 00128 $expected = array( 00129 'xmp-exif' => array( 00130 'DigitalZoomRatio' => '0/10', 00131 'Flash' => 9, 00132 ) 00133 ); 00134 00135 $this->assertEquals( $expected, $actual ); 00136 } 00137 00142 public function testExtendedXMPMissingPacket() { 00143 $xmpPath = __DIR__ . '/../../data/xmp/'; 00144 $standardXMP = file_get_contents( $xmpPath . 'xmpExt.xmp' ); 00145 $extendedXMP = file_get_contents( $xmpPath . 'xmpExt2.xmp' ); 00146 00147 $md5sum = '28C74E0AC2D796886759006FBE2E57B7'; // of xmpExt2.xmp 00148 $length = pack( 'N', strlen( $extendedXMP ) ); 00149 $offset = pack( 'N', 2048 ); 00150 $extendedPacket = $md5sum . $length . $offset . $extendedXMP; 00151 00152 $reader = new XMPReader(); 00153 $reader->parse( $standardXMP ); 00154 $reader->parseExtended( $extendedPacket ); 00155 $actual = $reader->getResults(); 00156 00157 $expected = array( 00158 'xmp-exif' => array( 00159 'DigitalZoomRatio' => '0/10', 00160 'Flash' => 9, 00161 ) 00162 ); 00163 00164 $this->assertEquals( $expected, $actual ); 00165 } 00166 }