zulip/zerver/management/commands/send_test_email.py

from typing import Any

from django.core.mail import mail_admins, mail_managers, send_mail
from django.core.management.commands import sendtestemail

from zerver.lib.send_email import FromAddress

class Command(sendtestemail.Command):
    def handle(self, *args: Any, **kwargs: str) -> None:
        subject = "Zulip Test email"
        message = ("Success!  If you receive this message, you've "
                   "successfully configured sending email from your "
                   "Zulip server.  Remember that you need to restart "
                   "the Zulip server with /home/zulip/deployments/current/scripts/restart-server "
                   "after changing the settings in /etc/zulip before your changes will take effect.")
        sender = FromAddress.SUPPORT
        send_mail(subject, message, sender, kwargs['email'])

        if kwargs['managers']:
            mail_managers(subject, "This email was sent to the site managers.")

        if kwargs['admins']:
            mail_admins(subject, "This email was sent to the site admins.")