do not send an auto reply to 'noreply*' addresses

core/mail/tests/v2/test_mails.py

@@ -491,3 +491,33 @@ dGVzdGltYWdl
         file_content = EmailAttachment.objects.all()[0].file.read()
         self.assertEqual(b'testimage', file_content)
 
+    def test_mail_noreply(self):
+        from aiosmtpd.smtp import Envelope
+        from asgiref.sync import async_to_sync
+        import aiosmtplib
+        aiosmtplib.send = make_mocked_coro()
+        handler = LMTPHandler()
+        server = mock.Mock()
+        session = mock.Mock()
+        envelope = Envelope()
+        envelope.mail_from = 'noreply@test'
+        envelope.rcpt_tos = ['test2@test']
+        envelope.content = b'Subject: test\nFrom: noreply@test\nTo: test2@test\nMessage-ID: <1@test>\n\ntest'
+        result = async_to_sync(handler.handle_DATA)(server, session, envelope)
+        self.assertEqual(result, '250 Message accepted for delivery')
+        self.assertEqual(len(Email.objects.all()), 1)
+        self.assertEqual(len(IssueThread.objects.all()), 1)
+        aiosmtplib.send.assert_not_called()
+        self.assertEqual('test', Email.objects.all()[0].subject)
+        self.assertEqual('noreply@test', Email.objects.all()[0].sender)
+        self.assertEqual('test2@test', Email.objects.all()[0].recipient)
+        self.assertEqual('test', Email.objects.all()[0].body)
+        self.assertEqual(IssueThread.objects.all()[0], Email.objects.all()[0].issue_thread)
+        self.assertEqual('<1@test>', Email.objects.all()[0].reference)
+        self.assertEqual(None, Email.objects.all()[0].in_reply_to)
+        self.assertEqual('test', IssueThread.objects.all()[0].name)
+        self.assertEqual('pending_new', IssueThread.objects.all()[0].state)
+        self.assertEqual(None, IssueThread.objects.all()[0].assigned_to)
+        states = StateChange.objects.filter(issue_thread=IssueThread.objects.all()[0])
+        self.assertEqual(1, len(states))
+        self.assertEqual('pending_new', states[0].state)