want_encoding = False
last_ew = None
if part.syntactic_break:
- encoded_part = part.fold(policy=policy)[:-1] # strip nl
+ encoded_part = part.fold(policy=policy)[:-len(policy.linesep)]
if policy.linesep not in encoded_part:
# It fits on a single line
if len(encoded_part) > maxlen - len(lines[-1]):
from email import message_from_string, message_from_bytes
from email.message import EmailMessage
from email.generator import Generator, BytesGenerator
+from email.headerregistry import Address
from email import policy
from test.test_email import TestEmailBase, parameterize
g.flatten(msg)
self.assertEqual(s.getvalue(), expected)
+ def test_smtp_policy(self):
+ msg = EmailMessage()
+ msg["From"] = Address(addr_spec="foo@bar.com", display_name="Páolo")
+ msg["To"] = Address(addr_spec="bar@foo.com", display_name="Dinsdale")
+ msg["Subject"] = "Nudge nudge, wink, wink"
+ msg.set_content("oh boy, know what I mean, know what I mean?")
+ expected = textwrap.dedent("""\
+ From: =?utf-8?q?P=C3=A1olo?= <foo@bar.com>
+ To: Dinsdale <bar@foo.com>
+ Subject: Nudge nudge, wink, wink
+ Content-Type: text/plain; charset="utf-8"
+ Content-Transfer-Encoding: 7bit
+ MIME-Version: 1.0
+
+ oh boy, know what I mean, know what I mean?
+ """).encode().replace(b"\n", b"\r\n")
+ s = io.BytesIO()
+ g = BytesGenerator(s, policy=policy.SMTP)
+ g.flatten(msg)
+ self.assertEqual(s.getvalue(), expected)
+
if __name__ == '__main__':
unittest.main()