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gh-106186: Don't report MultipartInvariantViolationDefect for valid multipart emails when parsing header only (#107016)

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htsedebenham 2023-07-23 11:25:18 +01:00 • committed by GitHub
parent 54632528ee
commit c65592c4d6
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4 changed files with 28 additions and 1 deletions
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14
Lib/test/test_email/data/msg_47.txt Normal file
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@ -0,0 +1,14 @@
Date: 01 Jan 2001 00:01+0000
From: arthur@example.example
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary=foo
--foo
Content-Type: text/plain
bar
--foo
Content-Type: text/html
<html><body><p>baz</p></body></html>
--foo--

10
Lib/test/test_email/test_email.py
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@ -3712,6 +3712,16 @@ class TestParsers(TestEmailBase):
self.assertIsInstance(msg.get_payload(), str)
self.assertIsInstance(msg.get_payload(decode=True), bytes)
def test_header_parser_multipart_is_valid(self):
# Don't flag valid multipart emails as having defects
with openfile('msg_47.txt', encoding="utf-8") as fp:
msgdata = fp.read()
parser = email.parser.Parser(policy=email.policy.default)
parsed_msg = parser.parsestr(msgdata, headersonly=True)
self.assertEqual(parsed_msg.defects, [])
def test_bytes_parser_does_not_close_file(self):
with openfile('msg_02.txt', 'rb') as fp:
email.parser.BytesParser().parse(fp)