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gh-76511: Fix email.Message.as_string() for non-ASCII message with ASCII charset (GH-116125)

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Serhiy Storchaka 2024-03-05 17:49:01 +02:00 • committed by GitHub
parent df59401108
commit f97f25ef5d
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4 changed files with 21 additions and 2 deletions
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15
Lib/test/test_email/test_email.py
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@ -337,6 +337,21 @@ class TestMessageAPI(TestEmailBase):
msg = email.message_from_bytes(source)
self.assertEqual(msg.as_string(), expected)
def test_nonascii_as_string_with_ascii_charset(self):
m = textwrap.dedent("""\
MIME-Version: 1.0
Content-type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 8bit
Test if non-ascii messages with no Content-Transfer-Encoding set
can be as_string'd:
Föö bär
""")
source = m.encode('iso-8859-1')
expected = source.decode('ascii', 'replace')
msg = email.message_from_bytes(source)
self.assertEqual(msg.as_string(), expected)
def test_nonascii_as_string_without_content_type_and_cte(self):
m = textwrap.dedent("""\
MIME-Version: 1.0