ResourceLoaderTestCase.php

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<?php
 
use MediaWiki\MediaWikiServices;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
 
abstract class ResourceLoaderTestCase extends MediaWikiTestCase {
    // Version hash for a blank file module.
    // Result of ResourceLoader::makeHash(), ResourceLoaderTestModule
    // and ResourceLoaderFileModule::getDefinitionSummary().
    const BLANK_VERSION = '09p30q0';
 
    protected function getResourceLoaderContext( $options = [], ResourceLoader $rl = null ) {
        if ( is_string( $options ) ) {
            // Back-compat for extension tests
            $options = [ 'lang' => $options ];
        }
        $options += [
            'lang' => 'en',
            'dir' => 'ltr',
            'skin' => 'vector',
            'modules' => 'startup',
            'only' => 'scripts',
        ];
        $resourceLoader = $rl ?: new ResourceLoader();
        $request = new FauxRequest( [
                'lang' => $options['lang'],
                'modules' => $options['modules'],
                'only' => $options['only'],
                'skin' => $options['skin'],
                'target' => 'phpunit',
        ] );
        $ctx = $this->getMockBuilder( 'ResourceLoaderContext' )
            ->setConstructorArgs( [ $resourceLoader, $request ] )
            ->setMethods( [ 'getDirection' ] )
            ->getMock();
        $ctx->method( 'getDirection' )->willReturn( $options['dir'] );
        return $ctx;
    }
 
    public static function getSettings() {
        return [
            // For ResourceLoader::inDebugMode since it doesn't have context
            'ResourceLoaderDebug' => true,
 
            // Avoid influence from wgInvalidateCacheOnLocalSettingsChange
            'CacheEpoch' => '20140101000000',
 
            // For ResourceLoader::__construct()
            'ResourceLoaderSources' => [],
 
            // For wfScript()
            'ScriptPath' => '/w',
            'ScriptExtension' => '.php',
            'Script' => '/w/index.php',
            'LoadScript' => '/w/load.php',
        ];
    }
 
    protected function setUp() {
        parent::setUp();
 
        ResourceLoader::clearCache();
 
        $globals = [];
        foreach ( self::getSettings() as $key => $value ) {
            $globals['wg' . $key] = $value;
        }
        $this->setMwGlobals( $globals );
    }
}
 
/* Stubs */
 
class ResourceLoaderTestModule extends ResourceLoaderModule {
    protected $messages = [];
    protected $dependencies = [];
    protected $group = null;
    protected $source = 'local';
    protected $position = 'bottom';
    protected $script = '';
    protected $styles = '';
    protected $skipFunction = null;
    protected $isRaw = false;
    protected $isKnownEmpty = false;
    protected $type = ResourceLoaderModule::LOAD_GENERAL;
    protected $targets = [ 'phpunit' ];
    protected $shouldEmbed = null;
 
    public function __construct( $options = [] ) {
        foreach ( $options as $key => $value ) {
            $this->$key = $value;
        }
    }
 
    public function getScript( ResourceLoaderContext $context ) {
        return $this->validateScriptFile( 'input', $this->script );
    }
 
    public function getStyles( ResourceLoaderContext $context ) {
        return [ '' => $this->styles ];
    }
 
    public function getMessages() {
        return $this->messages;
    }
 
    public function getDependencies( ResourceLoaderContext $context = null ) {
        return $this->dependencies;
    }
 
    public function getGroup() {
        return $this->group;
    }
 
    public function getSource() {
        return $this->source;
    }
    public function getPosition() {
        return $this->position;
    }
 
    public function getType() {
        return $this->type;
    }
 
    public function getSkipFunction() {
        return $this->skipFunction;
    }
 
    public function isRaw() {
        return $this->isRaw;
    }
    public function isKnownEmpty( ResourceLoaderContext $context ) {
        return $this->isKnownEmpty;
    }
 
    public function shouldEmbedModule( ResourceLoaderContext $context ) {
        return $this->shouldEmbed !== null ? $this->shouldEmbed : parent::shouldEmbedModule( $context );
    }
 
    public function enableModuleContentVersion() {
        return true;
    }
}
 
class ResourceLoaderFileTestModule extends ResourceLoaderFileModule {
    protected $lessVars = [];
 
    public function __construct( $options = [], $test = [] ) {
        parent::__construct( $options );
 
        foreach ( $test as $key => $value ) {
            $this->$key = $value;
        }
    }
 
    public function getLessVars( ResourceLoaderContext $context ) {
        return $this->lessVars;
    }
}
 
class ResourceLoaderFileModuleTestModule extends ResourceLoaderFileModule {
}
 
class EmptyResourceLoader extends ResourceLoader {
    // TODO: This won't be needed once ResourceLoader is empty by default
    // and default registrations are done from ServiceWiring instead.
    public function __construct( Config $config = null, LoggerInterface $logger = null ) {
        $this->setLogger( $logger ?: new NullLogger() );
        $this->config = $config ?: MediaWikiServices::getInstance()->getMainConfig();
        // Source "local" is required by StartupModule
        $this->addSource( 'local', $this->config->get( 'LoadScript' ) );
        $this->setMessageBlobStore( new MessageBlobStore( $this, $this->getLogger() ) );
    }
 
    public function getErrors() {
        return $this->errors;
    }
}