Adapted sendtestemail to be more argparse-ish

class Command(BaseCommand):

    help = "Sends a test email to the email addresses specified as arguments."

    args = "<email1 email2 ...>"

    def add_arguments(self, parser):

        parser.add_argument('email', nargs='+',

            help='One or more email addresses to send the test mail to.')

    def handle(self, *args, **kwargs):

        if not args:

            raise CommandError('You must provide at least one destination email.')

        send_mail(

            subject='Test email from %s on %s' % (socket.gethostname(), datetime.datetime.now()),

            message="If you\'re reading this, it was successful.",

            from_email=None,

            recipient_list=args,

            recipient_list=kwargs['email'],

        )

        mail_message = mail.outbox[0]

        self.assertEqual(mail_message.subject[0:15], 'Test email from')

        self.assertEqual(mail_message.recipients(), recipients)

    def test_send_test_email_missing_recipient(self):

        """

        A CommandError is raised if no recipients are specified.

        """

        with self.assertRaisesMessage(CommandError, 'You must provide at least one destination email'):

            call_command("sendtestemail")