Sulu\Component\Content\Extension\ExtensionManager::addExtension PHP Méthode

    public function addExtension(ExtensionInterface $extension, $structureType = 'all')
    {
        if (!isset($this->extensions[$structureType])) {
            $this->extensions[$structureType] = [];
        }
        $this->extensions[$structureType][$extension->getName()] = $extension;
    }

 public function setUp()
 {
     $this->initPhpcr();
     $this->extensions = [new TestExtension('test1'), new TestExtension('test2', 'test2')];
     $this->mapper = $this->getContainer()->get('sulu.content.mapper');
     $this->documentManager = $this->getContainer()->get('sulu_document_manager.document_manager');
     $this->session = $this->getContainer()->get('doctrine_phpcr.default_session');
     $this->extensionManager = $this->getContainer()->get('sulu_content.extension.manager');
     $this->contentTypeManager = $this->getContainer()->get('sulu.content.type_manager');
     $this->tokenStorage = $this->getContainer()->get('security.token_storage');
     $token = $this->createUserTokenWithId(1);
     $this->tokenStorage->setToken($token);
     foreach ($this->extensions as $extension) {
         $this->extensionManager->addExtension($extension);
     }
 }