bpo-32727: smtplib's SMTP.send_message behaves differently with from_addr and to_addrs (#5451)
Do not pass the name field in the 'from' address in the SMTP envelope.
diff --git a/Lib/test/test_smtplib.py b/Lib/test/test_smtplib.py
index 040ad4e..7991174 100644
--- a/Lib/test/test_smtplib.py
+++ b/Lib/test/test_smtplib.py
@@ -825,6 +825,7 @@
def __init__(self, *args, **kw):
self._extra_features = []
+ self._addresses = {}
smtpd.SMTPServer.__init__(self, *args, **kw)
def handle_accepted(self, conn, addr):
@@ -833,7 +834,8 @@
decode_data=self._decode_data)
def process_message(self, peer, mailfrom, rcpttos, data):
- pass
+ self._addresses['from'] = mailfrom
+ self._addresses['tos'] = rcpttos
def add_feature(self, feature):
self._extra_features.append(feature)
@@ -1072,6 +1074,21 @@
self.assertRaises(UnicodeEncodeError, smtp.sendmail, 'Alice', 'Böb', '')
self.assertRaises(UnicodeEncodeError, smtp.mail, 'Älice')
+ def test_name_field_not_included_in_envelop_addresses(self):
+ smtp = smtplib.SMTP(
+ HOST, self.port, local_hostname='localhost', timeout=3
+ )
+ self.addCleanup(smtp.close)
+
+ message = EmailMessage()
+ message['From'] = email.utils.formataddr(('Michaël', 'michael@example.com'))
+ message['To'] = email.utils.formataddr(('René', 'rene@example.com'))
+
+ self.assertDictEqual(smtp.send_message(message), {})
+
+ self.assertEqual(self.serv._addresses['from'], 'michael@example.com')
+ self.assertEqual(self.serv._addresses['tos'], ['rene@example.com'])
+
class SimSMTPUTF8Server(SimSMTPServer):