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<?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 )
),
);
}
}
|
