diff options
Diffstat (limited to 'www/wiki/tests/phpunit/includes/media/WebPTest.php')
| -rw-r--r-- | www/wiki/tests/phpunit/includes/media/WebPTest.php | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/media/WebPTest.php b/www/wiki/tests/phpunit/includes/media/WebPTest.php new file mode 100644 index 00000000..a0a99cc2 --- /dev/null +++ b/www/wiki/tests/phpunit/includes/media/WebPTest.php @@ -0,0 +1,145 @@ +<?php + +/** + * @covers WebPHandler + */ +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() { + // phpcs:disable Generic.Files.LineLength + return [ + // Files from https://developers.google.com/speed/webp/gallery2 + [ "\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", + [ 'compression' => 'lossless', 'width' => 400, 'height' => 301 ] ], + [ "\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", + [ 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 400, 'height' => 301 ] ], + [ "\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", + [ 'compression' => 'lossless', 'width' => 386, 'height' => 395 ] ], + [ "\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", + [ 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 386, 'height' => 395 ] ], + [ "\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", + [ 'compression' => 'lossless', 'width' => 800, 'height' => 600 ] ], + [ "\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", + [ 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 800, 'height' => 600 ] ], + [ "\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", + [ 'compression' => 'lossless', 'width' => 421, 'height' => 163 ] ], + [ "\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", + [ 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 421, 'height' => 163 ] ], + [ "\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", + [ 'compression' => 'lossless', 'width' => 300, 'height' => 300 ] ], + [ "\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", + [ 'compression' => 'unknown', 'animated' => false, 'transparency' => true, 'width' => 300, 'height' => 300 ] ], + + // Lossy files from https://developers.google.com/speed/webp/gallery1 + [ "\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", + [ 'compression' => 'lossy', 'width' => 550, 'height' => 368 ] ], + [ "\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", + [ 'compression' => 'lossy', 'width' => 550, 'height' => 404 ] ], + [ "\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", + [ 'compression' => 'lossy', 'width' => 1280, 'height' => 720 ] ], + [ "\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", + [ 'compression' => 'lossy', 'width' => 1024, 'height' => 772 ] ], + [ "\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", + [ 'compression' => 'lossy', 'width' => 1024, 'height' => 752 ] ], + + // Animated file from https://groups.google.com/a/chromium.org/d/topic/blink-dev/Y8tRC4mdQz8/discussion + [ "\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", + [ 'compression' => 'unknown', 'animated' => true, 'transparency' => true, 'width' => 320, 'height' => 320 ] ], + + // Error cases + [ '', false ], + [ ' ', false ], + [ 'RIFF ', false ], + [ 'RIFF1234WEBP ', false ], + [ 'RIFF1234WEBPVP8 ', false ], + [ 'RIFF1234WEBPVP8L ', false ], + ]; + // phpcs:enable + } + + /** + * @dataProvider provideTestWithFileExtractMetaData + */ + public function testWithFileExtractMetaData( $filename, $expectedResult ) { + $this->assertEquals( $expectedResult, WebPHandler::extractMetadata( $filename ) ); + } + public function provideTestWithFileExtractMetaData() { + return [ + [ __DIR__ . '/../../data/media/2_webp_ll.webp', + [ + 'compression' => 'lossless', + 'width' => 386, + 'height' => 395 + ] + ], + [ __DIR__ . '/../../data/media/2_webp_a.webp', + [ + '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 [ + // Public domain files from https://developers.google.com/speed/webp/gallery2 + [ __DIR__ . '/../../data/media/2_webp_a.webp', [ 386, 395 ] ], + [ __DIR__ . '/../../data/media/2_webp_ll.webp', [ 386, 395 ] ], + [ __DIR__ . '/../../data/media/webp_animated.webp', [ 300, 225 ] ], + + // Error cases + [ __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 = MediaWiki\MediaWikiServices::getInstance()->getMimeAnalyzer(); + $this->assertEquals( 'image/webp', $mime->guessMimeType( $path, false ) ); + } + public function provideTestGetMimeType() { + return [ + // Public domain files from https://developers.google.com/speed/webp/gallery2 + [ __DIR__ . '/../../data/media/2_webp_a.webp' ], + [ __DIR__ . '/../../data/media/2_webp_ll.webp' ], + [ __DIR__ . '/../../data/media/webp_animated.webp' ], + ]; + } +} + +/* Python code to extract a header and convert to PHP format: + * print '"%s"' % ''.implode( '\\x%02X' % ord(c) for c in urllib.urlopen(url).read(36) ) + */ |