ContentHandlerSanityTest.php

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<?php
 
use Wikimedia\TestingAccessWrapper;
 
class ContentHandlerSanityTest extends MediaWikiTestCase {
 
    public static function provideHandlers() {
        $models = ContentHandler::getContentModels();
        $handlers = [];
        foreach ( $models as $model ) {
            $handlers[] = [ ContentHandler::getForModelID( $model ) ];
        }
 
        return $handlers;
    }
 
    public function testMakeEmptyContent( ContentHandler $handler ) {
        $content = $handler->makeEmptyContent();
        $this->assertInstanceOf( Content::class, $content );
        if ( $handler instanceof TextContentHandler ) {
            // TextContentHandler::getContentClass() is protected, so bypass
            // that restriction
            $testingWrapper = TestingAccessWrapper::newFromObject( $handler );
            $this->assertInstanceOf( $testingWrapper->getContentClass(), $content );
        }
 
        $handlerClass = get_class( $handler );
        $contentClass = get_class( $content );
 
        if ( $handler->supportsDirectEditing() ) {
            $this->assertTrue(
                $content->isValid(),
                "$handlerClass::makeEmptyContent() did not return a valid content ($contentClass::isValid())"
            );
        }
    }
 
}