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<?php
/**
* @group Media
*/
class BitmapScalingTest extends MediaWikiTestCase {
protected function setUp() {
parent::setUp();
$this->setMwGlobals( array(
'wgMaxImageArea' => 1.25e7, // 3500x3500
'wgCustomConvertCommand' => 'dummy', // Set so that we don't get client side rendering
) );
}
/**
* @dataProvider provideNormaliseParams
* @covers BitmapHandler::normaliseParams
*/
public function testNormaliseParams( $fileDimensions, $expectedParams, $params, $msg ) {
$file = new FakeDimensionFile( $fileDimensions );
$handler = new BitmapHandler;
$valid = $handler->normaliseParams( $file, $params );
$this->assertTrue( $valid );
$this->assertEquals( $expectedParams, $params, $msg );
}
public static function provideNormaliseParams() {
return array(
/* Regular resize operations */
array(
array( 1024, 768 ),
array(
'width' => 512, 'height' => 384,
'physicalWidth' => 512, 'physicalHeight' => 384,
'page' => 1,
),
array( 'width' => 512 ),
'Resizing with width set',
),
array(
array( 1024, 768 ),
array(
'width' => 512, 'height' => 384,
'physicalWidth' => 512, 'physicalHeight' => 384,
'page' => 1,
),
array( 'width' => 512, 'height' => 768 ),
'Resizing with height set too high',
),
array(
array( 1024, 768 ),
array(
'width' => 512, 'height' => 384,
'physicalWidth' => 512, 'physicalHeight' => 384,
'page' => 1,
),
array( 'width' => 1024, 'height' => 384 ),
'Resizing with height set',
),
/* Very tall images */
array(
array( 1000, 100 ),
array(
'width' => 5, 'height' => 1,
'physicalWidth' => 5, 'physicalHeight' => 1,
'page' => 1,
),
array( 'width' => 5 ),
'Very wide image',
),
array(
array( 100, 1000 ),
array(
'width' => 1, 'height' => 10,
'physicalWidth' => 1, 'physicalHeight' => 10,
'page' => 1,
),
array( 'width' => 1 ),
'Very high image',
),
array(
array( 100, 1000 ),
array(
'width' => 1, 'height' => 5,
'physicalWidth' => 1, 'physicalHeight' => 10,
'page' => 1,
),
array( 'width' => 10, 'height' => 5 ),
'Very high image with height set',
),
/* Max image area */
array(
array( 4000, 4000 ),
array(
'width' => 5000, 'height' => 5000,
'physicalWidth' => 4000, 'physicalHeight' => 4000,
'page' => 1,
),
array( 'width' => 5000 ),
'Bigger than max image size but doesn\'t need scaling',
),
);
}
/**
* @covers BitmapHandler::doTransform
*/
public function testTooBigImage() {
$file = new FakeDimensionFile( array( 4000, 4000 ) );
$handler = new BitmapHandler;
$params = array( 'width' => '3700' ); // Still bigger than max size.
$this->assertEquals( 'TransformTooBigImageAreaError',
get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) );
}
/**
* @covers BitmapHandler::doTransform
*/
public function testTooBigMustRenderImage() {
$file = new FakeDimensionFile( array( 4000, 4000 ) );
$file->mustRender = true;
$handler = new BitmapHandler;
$params = array( 'width' => '5000' ); // Still bigger than max size.
$this->assertEquals( 'TransformTooBigImageAreaError',
get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) );
}
/**
* @covers BitmapHandler::getImageArea
*/
public function testImageArea() {
$file = new FakeDimensionFile( array( 7, 9 ) );
$handler = new BitmapHandler;
$this->assertEquals( 63, $handler->getImageArea( $file ) );
}
}
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