public function testErrorOnUndefinedLink()
{
$sharding = $this->getShardingMock();
$driver = TestUtil::getDriver();
$params = TestUtil::getControllerParams();
$link = $driver->connect($params, $params['username'], $params['passwd']);
$controller = $this->createShardingController($sharding);
$controller->getQuery($driver, $link);
}