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Diffstat (limited to 'tests/phpunit/includes/media/ExifRotationTest.php')
-rw-r--r-- | tests/phpunit/includes/media/ExifRotationTest.php | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/tests/phpunit/includes/media/ExifRotationTest.php b/tests/phpunit/includes/media/ExifRotationTest.php new file mode 100644 index 00000000..f0bd42a0 --- /dev/null +++ b/tests/phpunit/includes/media/ExifRotationTest.php @@ -0,0 +1,280 @@ +<?php +/** + * Tests related to auto rotation. + * + * @group Media + * @group medium + * + * @todo covers tags + */ +class ExifRotationTest extends MediaWikiMediaTestCase { + + protected function setUp() { + parent::setUp(); + $this->checkPHPExtension( 'exif' ); + + $this->handler = new BitmapHandler(); + + $this->setMwGlobals( array( + 'wgShowEXIF' => true, + 'wgEnableAutoRotation' => true, + ) ); + } + + /** + * Mark this test as creating thumbnail files. + */ + protected function createsThumbnails() { + return true; + } + + /** + * @dataProvider provideFiles + */ + public function testMetadata( $name, $type, $info ) { + if ( !$this->handler->canRotate() ) { + $this->markTestSkipped( "This test needs a rasterizer that can auto-rotate." ); + } + $file = $this->dataFile( $name, $type ); + $this->assertEquals( $info['width'], $file->getWidth(), "$name: width check" ); + $this->assertEquals( $info['height'], $file->getHeight(), "$name: height check" ); + } + + /** + * Same as before, but with auto-rotation set to auto. + * + * This sets scaler to image magick, which we should detect as + * supporting rotation. + * @dataProvider provideFiles + */ + public function testMetadataAutoRotate( $name, $type, $info ) { + $this->setMwGlobals( 'wgEnableAutoRotation', null ); + $this->setMwGlobals( 'wgUseImageMagick', true ); + $this->setMwGlobals( 'wgUseImageResize', true ); + + $file = $this->dataFile( $name, $type ); + $this->assertEquals( $info['width'], $file->getWidth(), "$name: width check" ); + $this->assertEquals( $info['height'], $file->getHeight(), "$name: height check" ); + } + + /** + * + * @dataProvider provideFiles + */ + public function testRotationRendering( $name, $type, $info, $thumbs ) { + if ( !$this->handler->canRotate() ) { + $this->markTestSkipped( "This test needs a rasterizer that can auto-rotate." ); + } + foreach ( $thumbs as $size => $out ) { + if ( preg_match( '/^(\d+)px$/', $size, $matches ) ) { + $params = array( + 'width' => $matches[1], + ); + } elseif ( preg_match( '/^(\d+)x(\d+)px$/', $size, $matches ) ) { + $params = array( + 'width' => $matches[1], + 'height' => $matches[2] + ); + } else { + throw new MWException( 'bogus test data format ' . $size ); + } + + $file = $this->dataFile( $name, $type ); + $thumb = $file->transform( $params, File::RENDER_NOW | File::RENDER_FORCE ); + + $this->assertEquals( + $out[0], + $thumb->getWidth(), + "$name: thumb reported width check for $size" + ); + $this->assertEquals( + $out[1], + $thumb->getHeight(), + "$name: thumb reported height check for $size" + ); + + $gis = getimagesize( $thumb->getLocalCopyPath() ); + if ( $out[0] > $info['width'] ) { + // Physical image won't be scaled bigger than the original. + $this->assertEquals( $info['width'], $gis[0], "$name: thumb actual width check for $size" ); + $this->assertEquals( $info['height'], $gis[1], "$name: thumb actual height check for $size" ); + } else { + $this->assertEquals( $out[0], $gis[0], "$name: thumb actual width check for $size" ); + $this->assertEquals( $out[1], $gis[1], "$name: thumb actual height check for $size" ); + } + } + } + + public static function provideFiles() { + return array( + array( + 'landscape-plain.jpg', + 'image/jpeg', + array( + 'width' => 1024, + 'height' => 768, + ), + array( + '800x600px' => array( 800, 600 ), + '9999x800px' => array( 1067, 800 ), + '800px' => array( 800, 600 ), + '600px' => array( 600, 450 ), + ) + ), + array( + 'portrait-rotated.jpg', + 'image/jpeg', + array( + 'width' => 768, // as rotated + 'height' => 1024, // as rotated + ), + array( + '800x600px' => array( 450, 600 ), + '9999x800px' => array( 600, 800 ), + '800px' => array( 800, 1067 ), + '600px' => array( 600, 800 ), + ) + ) + ); + } + + /** + * Same as before, but with auto-rotation disabled. + * @dataProvider provideFilesNoAutoRotate + */ + public function testMetadataNoAutoRotate( $name, $type, $info ) { + $this->setMwGlobals( 'wgEnableAutoRotation', false ); + + $file = $this->dataFile( $name, $type ); + $this->assertEquals( $info['width'], $file->getWidth(), "$name: width check" ); + $this->assertEquals( $info['height'], $file->getHeight(), "$name: height check" ); + } + + /** + * Same as before, but with auto-rotation set to auto and an image scaler that doesn't support it. + * @dataProvider provideFilesNoAutoRotate + */ + public function testMetadataAutoRotateUnsupported( $name, $type, $info ) { + $this->setMwGlobals( 'wgEnableAutoRotation', null ); + $this->setMwGlobals( 'wgUseImageResize', false ); + + $file = $this->dataFile( $name, $type ); + $this->assertEquals( $info['width'], $file->getWidth(), "$name: width check" ); + $this->assertEquals( $info['height'], $file->getHeight(), "$name: height check" ); + } + + /** + * + * @dataProvider provideFilesNoAutoRotate + */ + public function testRotationRenderingNoAutoRotate( $name, $type, $info, $thumbs ) { + $this->setMwGlobals( 'wgEnableAutoRotation', false ); + + foreach ( $thumbs as $size => $out ) { + if ( preg_match( '/^(\d+)px$/', $size, $matches ) ) { + $params = array( + 'width' => $matches[1], + ); + } elseif ( preg_match( '/^(\d+)x(\d+)px$/', $size, $matches ) ) { + $params = array( + 'width' => $matches[1], + 'height' => $matches[2] + ); + } else { + throw new MWException( 'bogus test data format ' . $size ); + } + + $file = $this->dataFile( $name, $type ); + $thumb = $file->transform( $params, File::RENDER_NOW | File::RENDER_FORCE ); + + $this->assertEquals( + $out[0], + $thumb->getWidth(), + "$name: thumb reported width check for $size" + ); + $this->assertEquals( + $out[1], + $thumb->getHeight(), + "$name: thumb reported height check for $size" + ); + + $gis = getimagesize( $thumb->getLocalCopyPath() ); + if ( $out[0] > $info['width'] ) { + // Physical image won't be scaled bigger than the original. + $this->assertEquals( $info['width'], $gis[0], "$name: thumb actual width check for $size" ); + $this->assertEquals( $info['height'], $gis[1], "$name: thumb actual height check for $size" ); + } else { + $this->assertEquals( $out[0], $gis[0], "$name: thumb actual width check for $size" ); + $this->assertEquals( $out[1], $gis[1], "$name: thumb actual height check for $size" ); + } + } + } + + public static function provideFilesNoAutoRotate() { + return array( + array( + 'landscape-plain.jpg', + 'image/jpeg', + array( + 'width' => 1024, + 'height' => 768, + ), + array( + '800x600px' => array( 800, 600 ), + '9999x800px' => array( 1067, 800 ), + '800px' => array( 800, 600 ), + '600px' => array( 600, 450 ), + ) + ), + array( + 'portrait-rotated.jpg', + 'image/jpeg', + array( + 'width' => 1024, // since not rotated + 'height' => 768, // since not rotated + ), + array( + '800x600px' => array( 800, 600 ), + '9999x800px' => array( 1067, 800 ), + '800px' => array( 800, 600 ), + '600px' => array( 600, 450 ), + ) + ) + ); + } + + const TEST_WIDTH = 100; + const TEST_HEIGHT = 200; + + /** + * @dataProvider provideBitmapExtractPreRotationDimensions + */ + public function testBitmapExtractPreRotationDimensions( $rotation, $expected ) { + $result = $this->handler->extractPreRotationDimensions( array( + 'physicalWidth' => self::TEST_WIDTH, + 'physicalHeight' => self::TEST_HEIGHT, + ), $rotation ); + $this->assertEquals( $expected, $result ); + } + + public static function provideBitmapExtractPreRotationDimensions() { + return array( + array( + 0, + array( self::TEST_WIDTH, self::TEST_HEIGHT ) + ), + array( + 90, + array( self::TEST_HEIGHT, self::TEST_WIDTH ) + ), + array( + 180, + array( self::TEST_WIDTH, self::TEST_HEIGHT ) + ), + array( + 270, + array( self::TEST_HEIGHT, self::TEST_WIDTH ) + ), + ); + } +} |