bpo-34424: Handle different policy.linesep lengths correctly. (#8803)

This commit is contained in:
Jens Troeger 2019-05-14 11:07:39 +10:00 committed by R. David Murray
parent 8da5ebe11e
commit 45b2f8893c
3 changed files with 25 additions and 1 deletions

View file

@ -4,6 +4,7 @@ import unittest
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
@ -291,6 +292,27 @@ class TestBytesGenerator(TestGeneratorBase, TestEmailBase):
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()