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ImageTest.php
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ImageTest.php
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<?php
use MediaWiki\ResourceLoader\Context;
use MediaWiki\ResourceLoader\DerivativeContext;
use MediaWiki\ResourceLoader\Image;
use MediaWiki\Tests\ResourceLoader\ImageModuleTest;
/**
* @group ResourceLoader
* @covers \MediaWiki\ResourceLoader\Image
*/
class ImageTest extends MediaWikiUnitTestCase {
private const IMAGES_PATH = __DIR__ . '/../../../data/resourceloader';
protected function getTestImage( $name ) {
$options = ImageModuleTest::COMMON_IMAGE_DATA[$name];
$fileDescriptor = is_string( $options ) ? $options : $options['file'];
$allowedVariants = ( is_array( $options ) && isset( $options['variants'] ) ) ?
$options['variants'] : [];
$variants = array_fill_keys( $allowedVariants, [ 'color' => 'red' ] );
return new ResourceLoaderImageTestable(
$name,
'test',
$fileDescriptor,
self::IMAGES_PATH,
$variants
);
}
public static function provideGetPath() {
return [
[ 'abc', 'en', 'abc.gif' ],
[ 'abc', 'he', 'abc.gif' ],
[ 'def', 'en', 'def.svg' ],
[ 'def', 'he', 'def.svg' ],
[ 'ghi', 'en', 'ghi.svg' ],
[ 'ghi', 'he', 'jkl.svg' ],
[ 'mno', 'en', 'mno-ltr.svg' ],
[ 'mno', 'ar', 'mno-rtl.svg' ],
[ 'mno', 'he', 'mno-ltr.svg' ],
[ 'pqr', 'en', 'pqr-b.svg' ],
[ 'pqr', 'en-gb', 'pqr-b.svg' ],
[ 'pqr', 'de', 'pqr-f.svg' ],
[ 'pqr', 'de-formal', 'pqr-f.svg' ],
[ 'pqr', 'ar', 'pqr-f.svg' ],
[ 'pqr', 'fr', 'pqr-a.svg' ],
[ 'pqr', 'he', 'pqr-a.svg' ],
];
}
/**
* @dataProvider provideGetPath
*/
public function testGetPath( $imageName, $languageCode, $path ) {
static $dirMap = [
'en' => 'ltr',
'en-gb' => 'ltr',
'de' => 'ltr',
'de-formal' => 'ltr',
'fr' => 'ltr',
'he' => 'rtl',
'ar' => 'rtl',
];
$image = $this->getTestImage( $imageName );
$context = new DerivativeContext(
$this->createMock( Context::class )
);
$context->setLanguage( $languageCode );
$context->setDirection( $dirMap[$languageCode] );
$this->assertEquals( $image->getPath( $context ), self::IMAGES_PATH . '/' . $path );
}
public function testGetExtension() {
$image = $this->getTestImage( 'def' );
$this->assertSame( 'svg', $image->getExtension() );
$this->assertSame( 'svg', $image->getExtension( 'original' ) );
$this->assertSame( 'png', $image->getExtension( 'rasterized' ) );
$image = $this->getTestImage( 'abc' );
$this->assertSame( 'gif', $image->getExtension() );
$this->assertSame( 'gif', $image->getExtension( 'original' ) );
$this->assertSame( 'gif', $image->getExtension( 'rasterized' ) );
}
public function testGetImageData() {
$context = $this->createMock( Context::class );
$image = $this->getTestImage( 'def' );
$data = file_get_contents( self::IMAGES_PATH . '/def.svg' );
$dataConstructive = file_get_contents( self::IMAGES_PATH . '/def_variantize.svg' );
$this->assertEquals( $image->getImageData( $context, null, 'original' ), $data );
$this->assertEquals(
$image->getImageData( $context, 'destructive', 'original' ),
$dataConstructive
);
// Stub, since we don't know if we even have a SVG handler, much less what exactly it'll output
$this->assertSame( 'RASTERIZESTUB', $image->getImageData( $context, null, 'rasterized' ) );
$image = $this->getTestImage( 'abc' );
$data = file_get_contents( self::IMAGES_PATH . '/abc.gif' );
$this->assertEquals( $image->getImageData( $context, null, 'original' ), $data );
$this->assertEquals( $image->getImageData( $context, null, 'rasterized' ), $data );
}
public function testMassageSvgPathdata() {
$image = $this->getTestImage( 'ghi' );
$data = file_get_contents( self::IMAGES_PATH . '/ghi.svg' );
$dataMassaged = file_get_contents( self::IMAGES_PATH . '/ghi_massage.svg' );
$this->assertEquals( $image->massageSvgPathdata( $data ), $dataMassaged );
}
}
class ResourceLoaderImageTestable extends Image {
private const MOCK_FALLBACKS = [
'en-gb' => [ 'en' ],
'de-formal' => [ 'de' ],
];
// Make some protected methods public
public function massageSvgPathdata( $svg ) {
return parent::massageSvgPathdata( $svg );
}
// Stub, since we don't know if we even have a SVG handler, much less what exactly it'll output
public function rasterize( $svg ) {
return 'RASTERIZESTUB';
}
protected function getLangFallbacks( string $code ): array {
return self::MOCK_FALLBACKS[$code] ?? [];
}
}

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