kanfur Mail göndermeden SMTP ayarlarını şöyle test edebilirsiniz:
public function testSmtpConnection()
{
try {
(new Swift_Mailer((new Swift_SmtpTransport())
->setHost(env('MAIL_HOST'))
->setPort(env('MAIL_PORT'))
->setUsername(env('MAIL_USERNAME'))
->setPassword(env('MAIL_PASSWORD'))))
->getTransport()
->start();
$this->assertTrue(true);
} catch (Exception $exception) {
$this->assertTrue(false, $exception->getMessage());
}
}