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BitmapScalingTest.php
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BitmapScalingTest.php
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<?php
use MediaWiki\MainConfigNames;
/**
* @group Media
*/
class BitmapScalingTest extends MediaWikiIntegrationTestCase {
protected function setUp(): void {
parent::setUp();
$this->overrideConfigValues( [
MainConfigNames::MaxImageArea => 1.25e7, // 3500x3500
MainConfigNames::CustomConvertCommand => '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 [
/* Regular resize operations */
[
[ 1024, 768 ],
[
'width' => 512, 'height' => 384,
'physicalWidth' => 512, 'physicalHeight' => 384,
'page' => 1, 'interlace' => false,
],
[ 'width' => 512 ],
'Resizing with width set',
],
[
[ 1024, 768 ],
[
'width' => 512, 'height' => 384,
'physicalWidth' => 512, 'physicalHeight' => 384,
'page' => 1, 'interlace' => false,
],
[ 'width' => 512, 'height' => 768 ],
'Resizing with height set too high',
],
[
[ 1024, 768 ],
[
'width' => 512, 'height' => 384,
'physicalWidth' => 512, 'physicalHeight' => 384,
'page' => 1, 'interlace' => false,
],
[ 'width' => 1024, 'height' => 384 ],
'Resizing with height set',
],
/* Very tall images */
[
[ 1000, 100 ],
[
'width' => 5, 'height' => 1,
'physicalWidth' => 5, 'physicalHeight' => 1,
'page' => 1, 'interlace' => false,
],
[ 'width' => 5 ],
'Very wide image',
],
[
[ 100, 1000 ],
[
'width' => 1, 'height' => 10,
'physicalWidth' => 1, 'physicalHeight' => 10,
'page' => 1, 'interlace' => false,
],
[ 'width' => 1 ],
'Very high image',
],
[
[ 100, 1000 ],
[
'width' => 1, 'height' => 5,
'physicalWidth' => 1, 'physicalHeight' => 10,
'page' => 1, 'interlace' => false,
],
[ 'width' => 10, 'height' => 5 ],
'Very high image with height set',
],
/* Max image area */
[
[ 4000, 4000 ],
[
'width' => 5000, 'height' => 5000,
'physicalWidth' => 4000, 'physicalHeight' => 4000,
'page' => 1, 'interlace' => false,
],
[ 'width' => 5000 ],
'Bigger than max image size but doesn\'t need scaling',
],
/* Max interlace image area */
[
[ 4000, 4000 ],
[
'width' => 5000, 'height' => 5000,
'physicalWidth' => 4000, 'physicalHeight' => 4000,
'page' => 1, 'interlace' => false,
],
[ 'width' => 5000, 'interlace' => true ],
'Interlace bigger than max interlace area',
],
];
}
/**
* @covers \BitmapHandler::doTransform
*/
public function testTooBigImage() {
$file = new FakeDimensionFile( [ 4000, 4000 ] );
$handler = new BitmapHandler;
$params = [ 'width' => '3700' ]; // Still bigger than max size.
$this->assertEquals( TransformTooBigImageAreaError::class,
get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) );
}
/**
* @covers \BitmapHandler::doTransform
*/
public function testTooBigMustRenderImage() {
$file = new FakeDimensionFile( [ 4000, 4000 ] );
$file->mustRender = true;
$handler = new BitmapHandler;
$params = [ 'width' => '5000' ]; // Still bigger than max size.
$this->assertEquals( TransformTooBigImageAreaError::class,
get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) );
}
/**
* @covers \BitmapHandler::getImageArea
*/
public function testImageArea() {
$file = new FakeDimensionFile( [ 7, 9 ] );
$handler = new BitmapHandler;
$this->assertEquals( 63, $handler->getImageArea( $file ) );
}
}

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BitmapScalingTest.php (3 KB)

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