/**
* Validate a domain name value
*
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function beforeSave()
{
$value = $this->getValue();
// Empty value is treated valid and will be handled when read the value out
if (!empty($value) && !$this->configValidator->isValid($value)) {
$msg = __('Invalid domain name: %1', join('; ', $this->configValidator->getMessages()));
throw new \Magento\Framework\Exception\LocalizedException($msg);
}
}
public function testNonemptyValid()
{
$this->assertTrue($this->model->isValid('domain.com'));
}