1 files changed, 60 insertions, 0 deletions

diff --git a/tests/phpunit/includes/media/IPTCTest.php b/tests/phpunit/includes/media/IPTCTest.php
new file mode 100644
index 00000000..c9648a79
--- /dev/null
+++ b/tests/phpunit/includes/media/IPTCTest.php
@@ -0,0 +1,60 @@
+<?php
+class IPTCTest extends MediaWikiTestCase {
+	public function testRecognizeUtf8() {
+		// utf-8 is the only one used in practise.
+		$res = IPTC::getCharset( "\x1b%G" );
+		$this->assertEquals( 'UTF-8', $res );
+	}
+
+	public function testIPTCParseNoCharset88591() {
+		// basically IPTC for keyword with value of 0xBC which is 1/4 in iso-8859-1
+		// This data doesn't specify a charset. We're supposed to guess
+		// (which basically means utf-8 if valid, windows 1252 (iso 8859-1) if not)
+		$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x06\x1c\x02\x19\x00\x01\xBC";
+		$res = IPTC::Parse( $iptcData );
+		$this->assertEquals( array( '¼' ), $res['Keywords'] );
+	}
+
+	/* This one contains a sequence that's valid iso 8859-1 but not valid utf8 */
+	/* \xC3 = Ã, \xB8 = ¸  */
+	public function testIPTCParseNoCharset88591b() {
+		$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x09\x1c\x02\x19\x00\x04\xC3\xC3\xC3\xB8";
+		$res = IPTC::Parse( $iptcData );
+		$this->assertEquals( array( 'ÃÃø' ), $res['Keywords'] );
+	}
+
+	/* Same as testIPTCParseNoCharset88591b, but forcing the charset to utf-8.
+	 * What should happen is the first "\xC3\xC3" should be dropped as invalid,
+	 * leaving \xC3\xB8, which is ø
+	 */
+	public function testIPTCParseForcedUTFButInvalid() {
+		$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x11\x1c\x02\x19\x00\x04\xC3\xC3\xC3\xB8"
+			. "\x1c\x01\x5A\x00\x03\x1B\x25\x47";
+		$res = IPTC::Parse( $iptcData );
+		$this->assertEquals( array( 'ø' ), $res['Keywords'] );
+	}
+
+	public function testIPTCParseNoCharsetUTF8() {
+		$iptcData = "Photoshop 3.0\08BIM\4\4\0\0\0\0\0\x07\x1c\x02\x19\x00\x02¼";
+		$res = IPTC::Parse( $iptcData );
+		$this->assertEquals( array( '¼' ), $res['Keywords'] );
+	}
+
+	// Testing something that has 2 values for keyword
+	public function testIPTCParseMulti() {
+		$iptcData = /* identifier */ "Photoshop 3.0\08BIM\4\4"
+			/* length */ . "\0\0\0\0\0\x0D"
+			. "\x1c\x02\x19" . "\x00\x01" . "\xBC"
+			. "\x1c\x02\x19" . "\x00\x02" . "\xBC\xBD";
+		$res = IPTC::Parse( $iptcData );
+		$this->assertEquals( array( '¼', '¼½' ), $res['Keywords'] );
+	}
+
+	public function testIPTCParseUTF8() {
+		// This has the magic "\x1c\x01\x5A\x00\x03\x1B\x25\x47" which marks content as UTF8.
+		$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";
+		$res = IPTC::Parse( $iptcData );
+		$this->assertEquals( array( '¼' ), $res['Keywords'] );
+	}
+
+}