MediaWiki  REL1_22
IPTCTest.php
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00001 <?php
00002 
00003 class IPTCTest extends MediaWikiTestCase {
00004 
00008     public function testRecognizeUtf8() {
00009         // utf-8 is the only one used in practise.
00010         $res = IPTC::getCharset( "\x1b%G" );
00011         $this->assertEquals( 'UTF-8', $res );
00012     }
00013 
00017     public function testIPTCParseNoCharset88591() {
00018         // basically IPTC for keyword with value of 0xBC which is 1/4 in iso-8859-1
00019         // This data doesn't specify a charset. We're supposed to guess
00020         // (which basically means utf-8 if valid, windows 1252 (iso 8859-1) if not)
00021         $iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x06\x1c\x02\x19\x00\x01\xBC";
00022         $res = IPTC::Parse( $iptcData );
00023         $this->assertEquals( array( '¼' ), $res['Keywords'] );
00024     }
00025 
00029     public function testIPTCParseNoCharset88591b() {
00030         /* This one contains a sequence that's valid iso 8859-1 but not valid utf8 */
00031         /* \xC3 = Ã, \xB8 = ¸  */
00032         $iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x09\x1c\x02\x19\x00\x04\xC3\xC3\xC3\xB8";
00033         $res = IPTC::Parse( $iptcData );
00034         $this->assertEquals( array( 'ÃÃø' ), $res['Keywords'] );
00035     }
00036 
00043     public function testIPTCParseForcedUTFButInvalid() {
00044         $iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x11\x1c\x02\x19\x00\x04\xC3\xC3\xC3\xB8"
00045             . "\x1c\x01\x5A\x00\x03\x1B\x25\x47";
00046         $res = IPTC::Parse( $iptcData );
00047         $this->assertEquals( array( 'ø' ), $res['Keywords'] );
00048     }
00049 
00053     public function testIPTCParseNoCharsetUTF8() {
00054         $iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x07\x1c\x02\x19\x00\x02¼";
00055         $res = IPTC::Parse( $iptcData );
00056         $this->assertEquals( array( '¼' ), $res['Keywords'] );
00057     }
00058 
00063     public function testIPTCParseMulti() {
00064         $iptcData = /* identifier */ "Photoshop 3.0\08BIM\4\4"
00065             /* length */ . "\0\0\0\0\0\x0D"
00066             . "\x1c\x02\x19" . "\x00\x01" . "\xBC"
00067             . "\x1c\x02\x19" . "\x00\x02" . "\xBC\xBD";
00068         $res = IPTC::Parse( $iptcData );
00069         $this->assertEquals( array( '¼', '¼½' ), $res['Keywords'] );
00070     }
00071 
00075     public function testIPTCParseUTF8() {
00076         // This has the magic "\x1c\x01\x5A\x00\x03\x1B\x25\x47" which marks content as UTF8.
00077         $iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x0F\x1c\x02\x19\x00\x02¼\x1c\x01\x5A\x00\x03\x1B\x25\x47";
00078         $res = IPTC::Parse( $iptcData );
00079         $this->assertEquals( array( '¼' ), $res['Keywords'] );
00080     }
00081 }