/**
* @expectedException \DomainException
*/
public function testUpdateStorage($storageParams = null)
{
$backend = $this->backendService->getBackend('identifier:\\OCA\\Files_External\\Lib\\Backend\\SMB');
$authMechanism = $this->backendService->getAuthMechanism('identifier:\\Auth\\Mechanism');
$storage = new StorageConfig(255);
$storage->setMountPoint('mountpoint');
$storage->setBackend($backend);
$storage->setAuthMechanism($authMechanism);
$storage->setBackendOptions(['password' => 'testPassword']);
$newStorage = $this->globalStoragesService->addStorage($storage);
$retrievedStorage = $this->service->getStorage($newStorage->getId());
$retrievedStorage->setMountPoint('abc');
$this->service->updateStorage($retrievedStorage);
}