when the 'X-Spam' flag is set in the mail header, set the state to 'pending_suspected_spam' and do not send auto-reply

core/mail/tests/v2/test_mails.py

@@ -812,6 +812,44 @@ dGVzdGltYWdl
         self.assertEqual(None, IssueThread.objects.all()[0].assigned_to)
         aiosmtplib.send.assert_called_once()
 
+    def test_mail_spam_header(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 = 'test1@test'
+        envelope.rcpt_tos = ['test2@test']
+        envelope.content = b'''Subject: test
+From: test1@test
+To: test2@test
+Message-ID: <1@test>
+X-Spam: Yes
+
+test'''
+        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) # do not send auto reply if spam is suspected
+        self.assertEqual(len(IssueThread.objects.all()), 1)
+        aiosmtplib.send.assert_not_called()
+        self.assertEqual('test', Email.objects.all()[0].subject)
+        self.assertEqual('test1@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_suspected_spam', 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_suspected_spam', states[0].state)
+
     def test_mail_4byte_unicode_emoji(self):
         from aiosmtpd.smtp import Envelope
         from asgiref.sync import async_to_sync