wiki.techinc.nl/tests/phpunit/includes/resourceloader/ResourceLoaderSkinModuleTest.php
Timo Tijhof 2c8a8122a4 resourceloader: Simplify 'features' processing in SkinModule constructor
* Remove confusing dead code for T271441, as a continue statement at
  the end of a loop body does not do anything. I'll reinstate the
  exception once we've looked at whatever skin caused the issue and
  have fixed those repos to not pass invalid options.

* Simplify list creation by avoiding the loops and duplicate logic.
  Assign the list directly when possible, and otherwise store the
  filtered keys.

* Remove unexpected access to `$this->getConfig()` in the constructor.
  Follows-up a6c769e976, which worked by accident due to it defaulting
  to global state. The injection from ResourceLoader::getModule happens
  after the constructor. I am working on a patch to enforce this, and
  thus this change needs to land first.

  I've moved the logic to getStyleFiles() and boldly changed it to be
  a simple skip rather than based on whether it was specified. If this
  is a problem we can find a more complex way, but I wanted to try this
  first. It seems there is no reason to load these, specified or not,
  when the parser feature is not enabled. (Ref T266148)

  The unit test was working around this violation in a similar way,
  which is now redundant and removed in this patch.

* Document that compatibility method only works on map-form.

* Make applyFeaturesCompatibility() an internal and protected
  method. I don't think we'd support extensions calling this
  directly.

* Limit applyFeaturesCompatibility() to just dealing with
  the features array instead of also handling other options
  and applying of the default value.

Bug: T277728
Change-Id: I24a2b783570c888cedee66885647b3ed765e0132
2021-05-14 19:58:36 +00:00

575 lines
14 KiB
PHP

<?php
use Wikimedia\TestingAccessWrapper;
/**
* @group ResourceLoader
*/
class ResourceLoaderSkinModuleTest extends MediaWikiIntegrationTestCase {
public static function provideApplyFeaturesCompatibility() {
return [
[
[
'content-parser-output' => true,
],
[
'content-body' => true,
],
'The new `content-parser-output` module was renamed to `content-body`.'
],
[
[
'content' => true,
],
[
'content-thumbnails' => true,
],
'The `content` feature is mapped to `content-thumbnails`.'
],
[
[
'content-links' => true,
],
[
'content-links-external' => true,
'content-links' => true,
],
'The `content-links` feature will also enable `content-links-external` if it not specified.'
],
[
[
'element' => true,
],
[
'element' => true,
'content-links' => true,
],
'The `element` feature will turn on `content-links` if not specified.'
],
[
[
'content-links-external' => false,
'content-links' => true,
],
[
'content-links-external' => false,
'content-links' => true,
],
'The `content-links` feature has no impact on content-links-external value.'
],
];
}
/**
* @dataProvider provideApplyFeaturesCompatibility
* @covers ResourceLoaderSkinModule::applyFeaturesCompatibility
*/
public function testApplyFeaturesCompatibility( array $features, array $expected, $msg ) {
// Test protected method
$class = TestingAccessWrapper::newFromClass( ResourceLoaderSkinModule::class );
$actual = $class->applyFeaturesCompatibility( $features );
$this->assertEquals( $expected, $actual, $msg );
}
public static function provideGetAvailableLogos() {
return [
[
[
'Logos' => [],
'Logo' => '/logo.png',
],
[
'1x' => '/logo.png',
]
],
[
[
'Logos' => [
'svg' => '/logo.svg',
'2x' => 'logo-2x.png'
],
'Logo' => '/logo.png',
],
[
'svg' => '/logo.svg',
'2x' => 'logo-2x.png',
'1x' => '/logo.png',
]
],
[
[
'Logos' => [
'wordmark' => '/logo-wordmark.png',
'1x' => '/logo.png',
'svg' => '/logo.svg',
'2x' => 'logo-2x.png'
],
],
[
'wordmark' => '/logo-wordmark.png',
'1x' => '/logo.png',
'svg' => '/logo.svg',
'2x' => 'logo-2x.png',
]
]
];
}
public static function provideGetStyles() {
// phpcs:disable Generic.Files.LineLength
return [
[
'parent' => [],
'logo' => '/logo.png',
'expected' => [
'all' => [ '.mw-wiki-logo { background-image: url(/logo.png); }' ],
],
],
[
'parent' => [
'screen' => '.example {}',
],
'logo' => '/logo.png',
'expected' => [
'screen' => [ '.example {}' ],
'all' => [ '.mw-wiki-logo { background-image: url(/logo.png); }' ],
],
],
[
'parent' => [],
'logo' => [
'1x' => '/logo.png',
'1.5x' => '/logo@1.5x.png',
'2x' => '/logo@2x.png',
],
'expected' => [
'all' => [ <<<CSS
.mw-wiki-logo { background-image: url(/logo.png); }
CSS
],
'(-webkit-min-device-pixel-ratio: 1.5), (min--moz-device-pixel-ratio: 1.5), (min-resolution: 1.5dppx), (min-resolution: 144dpi)' => [ <<<CSS
.mw-wiki-logo { background-image: url(/logo@1.5x.png);background-size: 135px auto; }
CSS
],
'(-webkit-min-device-pixel-ratio: 2), (min--moz-device-pixel-ratio: 2), (min-resolution: 2dppx), (min-resolution: 192dpi)' => [ <<<CSS
.mw-wiki-logo { background-image: url(/logo@2x.png);background-size: 135px auto; }
CSS
],
],
],
[
'parent' => [],
'logo' => [
'1x' => '/logo.png',
'svg' => '/logo.svg',
],
'expected' => [
'all' => [ <<<CSS
.mw-wiki-logo { background-image: url(/logo.png); }
CSS
, <<<CSS
.mw-wiki-logo { background-image: -webkit-linear-gradient(transparent, transparent), url(/logo.svg); background-image: linear-gradient(transparent, transparent), url(/logo.svg);background-size: 135px auto; }
CSS
],
],
],
];
// phpcs:enable
}
/**
* @dataProvider provideGetStyles
* @covers ResourceLoaderSkinModule
*/
public function testGetStyles( $parent, $logo, $expected ) {
$module = $this->getMockBuilder( ResourceLoaderSkinModule::class )
->onlyMethods( [ 'readStyleFiles', 'getLogoData' ] )
->getMock();
$module->expects( $this->once() )->method( 'readStyleFiles' )
->willReturn( $parent );
$module->expects( $this->once() )->method( 'getLogoData' )
->willReturn( $logo );
$module->setConfig( new HashConfig( [
'UseNewMediaStructure' => true,
] ) );
$ctx = $this->getMockBuilder( ResourceLoaderContext::class )
->disableOriginalConstructor()->getMock();
$this->assertEquals(
$expected,
$module->getStyles( $ctx )
);
}
/**
* @dataProvider provideGetAvailableLogos
* @covers ResourceLoaderSkinModule::getAvailableLogos
*/
public function testGetAvailableLogos( $config, $expected ) {
$logos = ResourceLoaderSkinModule::getAvailableLogos( new HashConfig( $config ) );
$this->assertSame( $logos, $expected );
}
/**
* @covers ResourceLoaderSkinModule::getAvailableLogos
*/
public function testGetAvailableLogosRuntimeException() {
$this->expectException( \RuntimeException::class );
ResourceLoaderSkinModule::getAvailableLogos( new HashConfig( [
'Logo' => false,
'Logos' => false,
'LogoHD' => false,
] ) );
}
/**
* @covers ResourceLoaderSkinModule::isKnownEmpty
*/
public function testIsKnownEmpty() {
$module = $this->getMockBuilder( ResourceLoaderSkinModule::class )
->disableOriginalConstructor()->onlyMethods( [] )->getMock();
$ctx = $this->getMockBuilder( ResourceLoaderContext::class )
->disableOriginalConstructor()->getMock();
$this->assertFalse( $module->isKnownEmpty( $ctx ) );
}
/**
* @dataProvider provideGetLogoData
* @covers ResourceLoaderSkinModule::getLogoData
*/
public function testGetLogoData( $config, $expected, $baseDir = null ) {
if ( $baseDir ) {
$this->setMwGlobals( 'IP', $baseDir );
}
// Allow testing of protected method
$module = TestingAccessWrapper::newFromObject( new ResourceLoaderSkinModule() );
$this->assertEquals(
$expected,
$module->getLogoData( new HashConfig( $config ) )
);
}
public function provideGetLogoData() {
return [
'wordmark' => [
'config' => [
'ResourceBasePath' => '/w',
'Logos' => [
'1x' => '/img/default.png',
'wordmark' => '/img/wordmark.png',
],
],
'expected' => '/img/default.png',
],
'simple' => [
'config' => [
'ResourceBasePath' => '/w',
'Logos' => [
'1x' => '/img/default.png',
],
],
'expected' => '/img/default.png',
],
'default and 2x' => [
'config' => [
'ResourceBasePath' => '/w',
'Logos' => [
'1x' => '/img/default.png',
'2x' => '/img/two-x.png',
],
],
'expected' => [
'1x' => '/img/default.png',
'2x' => '/img/two-x.png',
],
],
'default and all HiDPIs' => [
'config' => [
'ResourceBasePath' => '/w',
'Logos' => [
'1x' => '/img/default.png',
'1.5x' => '/img/one-point-five.png',
'2x' => '/img/two-x.png',
],
],
'expected' => [
'1x' => '/img/default.png',
'1.5x' => '/img/one-point-five.png',
'2x' => '/img/two-x.png',
],
],
'default and SVG' => [
'config' => [
'ResourceBasePath' => '/w',
'Logos' => [
'1x' => '/img/default.png',
'svg' => '/img/vector.svg',
],
],
'expected' => [
'1x' => '/img/default.png',
'svg' => '/img/vector.svg',
],
],
'everything' => [
'config' => [
'ResourceBasePath' => '/w',
'Logos' => [
'1x' => '/img/default.png',
'1.5x' => '/img/one-point-five.png',
'2x' => '/img/two-x.png',
'svg' => '/img/vector.svg',
],
],
'expected' => [
'1x' => '/img/default.png',
'svg' => '/img/vector.svg',
],
],
'versioned url' => [
'config' => [
'ResourceBasePath' => '/w',
'UploadPath' => '/w/images',
'Logos' => [
'1x' => '/w/test.jpg',
],
],
'expected' => '/w/test.jpg?edcf2',
'baseDir' => dirname( dirname( __DIR__ ) ) . '/data/media',
],
];
}
/**
* @dataProvider providePreloadLinks
* @covers ResourceLoaderSkinModule::getPreloadLinks
* @covers ResourceLoaderSkinModule::getLogoPreloadlinks
* @covers ResourceLoaderSkinModule::getLogoData
*/
public function testPreloadLinkHeaders( $config, $result ) {
$this->setMwGlobals( $config );
$ctx = $this->getMockBuilder( ResourceLoaderContext::class )
->disableOriginalConstructor()->getMock();
$module = new ResourceLoaderSkinModule();
$this->assertEquals( [ $result ], $module->getHeaders( $ctx ) );
}
public function providePreloadLinks() {
return [
[
[
'wgResourceBasePath' => '/w',
'wgLogo' => false,
'wgLogoHD' => false,
'wgLogos' => [
'1x' => '/img/default.png',
'1.5x' => '/img/one-point-five.png',
'2x' => '/img/two-x.png',
],
],
'Link: </img/default.png>;rel=preload;as=image;media=' .
'not all and (min-resolution: 1.5dppx),' .
'</img/one-point-five.png>;rel=preload;as=image;media=' .
'(min-resolution: 1.5dppx) and (max-resolution: 1.999999dppx),' .
'</img/two-x.png>;rel=preload;as=image;media=(min-resolution: 2dppx)'
],
[
[
'wgResourceBasePath' => '/w',
'wgLogo' => false,
'wgLogoHD' => false,
'wgLogos' => [
'1x' => '/img/default.png',
],
],
'Link: </img/default.png>;rel=preload;as=image'
],
[
[
'wgResourceBasePath' => '/w',
'wgLogo' => false,
'wgLogoHD' => false,
'wgLogos' => [
'1x' => '/img/default.png',
'2x' => '/img/two-x.png',
],
],
'Link: </img/default.png>;rel=preload;as=image;media=' .
'not all and (min-resolution: 2dppx),' .
'</img/two-x.png>;rel=preload;as=image;media=(min-resolution: 2dppx)'
],
[
[
'wgResourceBasePath' => '/w',
'wgLogo' => false,
'wgLogoHD' => false,
'wgLogos' => [
'1x' => '/img/default.png',
'svg' => '/img/vector.svg',
],
],
'Link: </img/vector.svg>;rel=preload;as=image'
],
[
[
'wgResourceBasePath' => '/w',
'wgLogo' => false,
'wgLogoHD' => false,
'wgLogos' => [
'1x' => '/w/test.jpg',
],
'wgUploadPath' => '/w/images',
'IP' => dirname( dirname( __DIR__ ) ) . '/data/media',
],
'Link: </w/test.jpg?edcf2>;rel=preload;as=image',
],
];
}
/**
* @covers ResourceLoaderSkinModule::getPreloadLinks
*/
public function testNoPreloadLogos() {
$module = new ResourceLoaderSkinModule( [ 'features' => [ 'logo' => false ] ] );
$context =
$this->getMockBuilder( ResourceLoaderContext::class )
->disableOriginalConstructor()
->getMock();
$preloadLinks = $module->getPreloadLinks( $context );
$this->assertArrayEquals( [], $preloadLinks );
}
/**
* @covers ResourceLoaderSkinModule::getPreloadLinks
*/
public function testPreloadLogos() {
$module = new ResourceLoaderSkinModule();
$context = $this->getMockBuilder( ResourceLoaderContext::class )
->disableOriginalConstructor()->getMock();
$preloadLinks = $module->getPreloadLinks( $context );
$this->assertNotSameSize( [], $preloadLinks );
}
/**
* Covers ResourceLoaderSkinModule::FEATURE_FILES, but not annotatable.
*
* @dataProvider provideFeatureFiles
* @coversNothing
*
* @param string $file
*/
public function testFeatureFilesExist( string $file ) : void {
$this->assertFileExists( $file );
}
public function provideFeatureFiles() : Generator {
global $IP;
$featureFiles = ( new ReflectionClass( ResourceLoaderSkinModule::class ) )
->getConstant( 'FEATURE_FILES' );
foreach ( $featureFiles as $feature => $files ) {
foreach ( $files as $media => $stylesheets ) {
foreach ( $stylesheets as $stylesheet ) {
yield "$feature: $media: $stylesheet" => [ "$IP/$stylesheet" ];
}
}
}
}
public static function provideGetStyleFilesFeatureStylesOrder() {
list( $defaultLocalBasePath, $defaultRemoteBasePath ) =
ResourceLoaderFileModule::extractBasePaths();
$featureFiles = ( new ReflectionClass( ResourceLoaderSkinModule::class ) )
->getConstant( 'FEATURE_FILES' );
$normalizePath = new ResourceLoaderFilePath(
$featureFiles['normalize']['all'][0],
$defaultLocalBasePath,
$defaultRemoteBasePath
);
$elementsPath = new ResourceLoaderFilePath(
$featureFiles['elements']['screen'][0],
$defaultLocalBasePath,
$defaultRemoteBasePath
);
return [
[
[ 'elements', 'normalize' ],
[
'test.styles/styles.css' => [
'media' => 'screen'
]
],
[ $normalizePath ],
[ $elementsPath, 'test.styles/styles.css' ],
'opt-out by default policy results in correct order'
],
[
[
'content-body' => false,
'elements' => true,
'normalize' => true,
'toc' => false,
],
[
'test.styles/styles.css' => [
'media' => 'screen'
]
],
[ $normalizePath ],
[ $elementsPath, 'test.styles/styles.css' ],
'opt-in by default policy results in correct order'
],
[
[ 'normalize' ],
[ 'test.styles/styles.css' => [ 'media' => 'screen' ] ],
[ $normalizePath ],
[ 'test.styles/styles.css' ],
'module provided styles come after skin defined'
],
];
}
/**
* @covers ResourceLoaderSkinModule::getStyleFiles
* @dataProvider provideGetStyleFilesFeatureStylesOrder
* @param array $features
* @param array $styles
* @param array $expectedAllStyles array of styles
* @param array $expectedScreenStyles array of styles
* @param string $msg to show for debugging
*/
public function testGetStyleFilesFeatureStylesOrder(
$features, $styles, $expectedAllStyles, $expectedScreenStyles, $msg
) : void {
$ctx = $this->createMock( ResourceLoaderContext::class );
$module = new ResourceLoaderSkinModule(
[
// The ordering should be controlled by ResourceLoaderSkinModule
// `normalize` will be outputted before `elements` despite the ordering
'features' => $features,
'styles' => $styles,
]
);
$expected = [
'all' => $expectedAllStyles,
'screen' => $expectedScreenStyles,
];
$actual = $module->getStyleFiles( $ctx );
unset( $actual['print'] ); // not testing print for now
$this->assertEquals(
array_values( $expected ),
array_values( $actual )
);
}
}