Update to MediaWiki 1.26.0

1 files changed, 127 insertions, 0 deletions

diff --git a/tests/phpunit/includes/media/WebPTest.php b/tests/phpunit/includes/media/WebPTest.php
new file mode 100644
index 00000000..d36710a3
--- /dev/null
+++ b/tests/phpunit/includes/media/WebPTest.php
@@ -0,0 +1,127 @@
+<?php
+class WebPHandlerTest extends MediaWikiTestCase {
+	public function setUp() {
+		parent::setUp();
+		// Allocated file for testing
+		$this->tempFileName = tempnam( wfTempDir(), 'WEBP' );
+	}
+	public function tearDown() {
+		parent::tearDown();
+		unlink( $this->tempFileName );
+	}
+	/**
+	 * @dataProvider provideTestExtractMetaData
+	 */
+	public function testExtractMetaData( $header, $expectedResult ) {
+		// Put header into file
+		file_put_contents( $this->tempFileName, $header );
+
+		$this->assertEquals( $expectedResult, WebPHandler::extractMetadata( $this->tempFileName ) );
+	}
+	public function provideTestExtractMetaData() {
+		return array(
+			// Files from https://developers.google.com/speed/webp/gallery2
+			array( "\x52\x49\x46\x46\x90\x68\x01\x00\x57\x45\x42\x50\x56\x50\x38\x4C\x83\x68\x01\x00\x2F\x8F\x01\x4B\x10\x8D\x38\x6C\xDB\x46\x92\xE0\xE0\x82\x7B\x6C",
+				array( 'compression' => 'lossless', 'width' => 400, 'height' => 301 ) ),
+			array( "\x52\x49\x46\x46\x64\x5B\x00\x00\x57\x45\x42\x50\x56\x50\x38\x58\x0A\x00\x00\x00\x10\x00\x00\x00\x8F\x01\x00\x2C\x01\x00\x41\x4C\x50\x48\xE5\x0E",
+				array( 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 400, 'height' => 301) ),
+			array( "\x52\x49\x46\x46\xA8\x72\x00\x00\x57\x45\x42\x50\x56\x50\x38\x4C\x9B\x72\x00\x00\x2F\x81\x81\x62\x10\x8D\x40\x8C\x24\x39\x6E\x73\x73\x38\x01\x96",
+				array( 'compression' => 'lossless', 'width' => 386, 'height' => 395 ) ),
+			array( "\x52\x49\x46\x46\xE0\x42\x00\x00\x57\x45\x42\x50\x56\x50\x38\x58\x0A\x00\x00\x00\x10\x00\x00\x00\x81\x01\x00\x8A\x01\x00\x41\x4C\x50\x48\x56\x10",
+				array( 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 386, 'height' => 395 ) ),
+			array( "\x52\x49\x46\x46\x70\x61\x02\x00\x57\x45\x42\x50\x56\x50\x38\x4C\x63\x61\x02\x00\x2F\x1F\xC3\x95\x10\x8D\xC8\x72\xDB\xC8\x92\x24\xD8\x91\xD9\x91",
+				array( 'compression' => 'lossless', 'width' => 800, 'height' => 600 ) ),
+			array( "\x52\x49\x46\x46\x1C\x1D\x01\x00\x57\x45\x42\x50\x56\x50\x38\x58\x0A\x00\x00\x00\x10\x00\x00\x00\x1F\x03\x00\x57\x02\x00\x41\x4C\x50\x48\x25\x8B",
+				array( 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 800, 'height' => 600 ) ),
+			array( "\x52\x49\x46\x46\xFA\xC5\x00\x00\x57\x45\x42\x50\x56\x50\x38\x4C\xEE\xC5\x00\x00\x2F\xA4\x81\x28\x10\x8D\x40\x68\x24\xC9\x91\xA4\xAE\xF3\x97\x75",
+				array( 'compression' => 'lossless', 'width' => 421, 'height' => 163 ) ),
+			array( "\x52\x49\x46\x46\xF6\x5D\x00\x00\x57\x45\x42\x50\x56\x50\x38\x58\x0A\x00\x00\x00\x10\x00\x00\x00\xA4\x01\x00\xA2\x00\x00\x41\x4C\x50\x48\x38\x1A",
+				array( 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 421, 'height' => 163 ) ),
+			array( "\x52\x49\x46\x46\xC4\x96\x01\x00\x57\x45\x42\x50\x56\x50\x38\x4C\xB8\x96\x01\x00\x2F\x2B\xC1\x4A\x10\x11\x87\x6D\xDB\x48\x12\xFC\x60\xB0\x83\x24",
+				array( 'compression' => 'lossless', 'width' => 300, 'height' => 300 ) ),
+			array( "\x52\x49\x46\x46\x0A\x11\x01\x00\x57\x45\x42\x50\x56\x50\x38\x58\x0A\x00\x00\x00\x10\x00\x00\x00\x2B\x01\x00\x2B\x01\x00\x41\x4C\x50\x48\x67\x6E",
+				array( 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 300, 'height' => 300 ) ),
+
+			// Lossy files from https://developers.google.com/speed/webp/gallery1
+			array( "\x52\x49\x46\x46\x68\x76\x00\x00\x57\x45\x42\x50\x56\x50\x38\x20\x5C\x76\x00\x00\xD2\xBE\x01\x9D\x01\x2A\x26\x02\x70\x01\x3E\xD5\x4E\x97\x43\xA2",
+				array( 'compression' => 'lossy', 'width' => 550, 'height' => 368 ) ),
+			array( "\x52\x49\x46\x46\xB0\xEC\x00\x00\x57\x45\x42\x50\x56\x50\x38\x20\xA4\xEC\x00\x00\xB2\x4B\x02\x9D\x01\x2A\x26\x02\x94\x01\x3E\xD1\x50\x96\x46\x26",
+				array( 'compression' => 'lossy', 'width' => 550, 'height' => 404 ) ),
+			array( "\x52\x49\x46\x46\x7A\x19\x03\x00\x57\x45\x42\x50\x56\x50\x38\x20\x6E\x19\x03\x00\xB2\xF8\x09\x9D\x01\x2A\x00\x05\xD0\x02\x3E\xAD\x46\x99\x4A\xA5",
+				array( 'compression' => 'lossy', 'width' => 1280, 'height' => 720 ) ),
+			array( "\x52\x49\x46\x46\x44\xB3\x02\x00\x57\x45\x42\x50\x56\x50\x38\x20\x38\xB3\x02\x00\x52\x57\x06\x9D\x01\x2A\x00\x04\x04\x03\x3E\xA5\x44\x96\x49\x26",
+				array( 'compression' => 'lossy', 'width' => 1024, 'height' => 772) ),
+			array( "\x52\x49\x46\x46\x02\x43\x01\x00\x57\x45\x42\x50\x56\x50\x38\x20\xF6\x42\x01\x00\x12\xC0\x05\x9D\x01\x2A\x00\x04\xF0\x02\x3E\x79\x34\x93\x47\xA4",
+				array( 'compression' => 'lossy', 'width' => 1024, 'height' => 752) ),
+
+			// Animated file from https://groups.google.com/a/chromium.org/d/topic/blink-dev/Y8tRC4mdQz8/discussion
+			array( "\x52\x49\x46\x46\xD0\x0B\x02\x00\x57\x45\x42\x50\x56\x50\x38\x58\x0A\x00\x00\x00\x12\x00\x00\x00\x3F\x01\x00\x3F\x01\x00\x41\x4E",
+				array( 'compression' => 'unknown', 'animated' => true, 'transparency' => true, 'width' => 320, 'height' => 320 ) ),
+
+			// Error cases
+			array( '', false ),
+			array( '                                    ', false ),
+			array( 'RIFF                                ', false ),
+			array( 'RIFF1234WEBP                        ', false ),
+			array( 'RIFF1234WEBPVP8                     ', false ),
+			array( 'RIFF1234WEBPVP8L                    ', false ),
+		);
+	}
+
+	/**
+	 * @dataProvider provideTestWithFileExtractMetaData
+	 */
+	public function testWithFileExtractMetaData( $filename, $expectedResult ) {
+		$this->assertEquals( $expectedResult, WebPHandler::extractMetadata( $filename ) );
+	}
+	public function provideTestWithFileExtractMetaData() {
+		return array(
+				array( __DIR__ . '/../../data/media/2_webp_ll.webp',
+					array( 'compression' => 'lossless', 'width' => 386, 'height' => 395 ) ),
+				array( __DIR__ . '/../../data/media/2_webp_a.webp',
+					array( 'compression' => 'lossy', 'animated' => false, 'transparency' => true, 'width' => 386, 'height' => 395 ) ),
+		);
+	}
+
+	/**
+	 * @dataProvider provideTestGetImageSize
+	 */
+	public function testGetImageSize( $path, $expectedResult ) {
+		$handler = new WebPHandler();
+		$this->assertEquals( $expectedResult, $handler->getImageSize( null, $path ) );
+	}
+	public function provideTestGetImageSize() {
+		return array(
+			// Public domain files from https://developers.google.com/speed/webp/gallery2
+			array( __DIR__ . '/../../data/media/2_webp_a.webp', array( 386, 395 ) ),
+			array( __DIR__ . '/../../data/media/2_webp_ll.webp', array( 386, 395 ) ),
+			array( __DIR__ . '/../../data/media/webp_animated.webp', array( 300, 225 ) ),
+
+			// Error cases
+			array( __FILE__, false ),
+		);
+	}
+
+	/**
+	 * Tests the WebP MIME detection. This should really be a separate test, but sticking it
+	 * here for now.
+	 *
+	 * @dataProvider provideTestGetMimeType
+	 */
+	public function testGuessMimeType( $path ) {
+		$mime = MimeMagic::singleton();
+		$this->assertEquals( 'image/webp', $mime->guessMimeType( $path, false ) );
+	}
+	public function provideTestGetMimeType() {
+		return array(
+				// Public domain files from https://developers.google.com/speed/webp/gallery2
+				array( __DIR__ . '/../../data/media/2_webp_a.webp' ),
+				array( __DIR__ . '/../../data/media/2_webp_ll.webp' ),
+				array( __DIR__ . '/../../data/media/webp_animated.webp' ),
+		);
+	}
+}
+
+/* Python code to extract a header and convert to PHP format:
+ * print '"%s"' % ''.join( '\\x%02X' % ord(c) for c in urllib.urlopen(url).read(36) )
+ */