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#16564: Fix regression in use of encoders.encode_noop with binary data.

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R David Murray 2013-02-09 13:02:58 -05:00
parent d489c7a0a3
commit ceaa8b1d75
4 changed files with 28 additions and 0 deletions
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16
Lib/email/test/test_email.py
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@ -1438,6 +1438,22 @@ class TestMIMEApplication(unittest.TestCase):
eq(msg.get_payload().strip(), '+vv8/f7/')
eq(msg.get_payload(decode=True), bytesdata)
def test_body_with_encode_noop(self):
# Issue 16564: This does not produce an RFC valid message, since to be
# valid it should have a CTE of binary. But the below works in
# Python2, and is documented as working this way.
bytesdata = b'\xfa\xfb\xfc\xfd\xfe\xff'
msg = MIMEApplication(bytesdata, _encoder=encoders.encode_noop)
# Treated as a string, this will be invalid code points.
self.assertEqual(msg.get_payload(), '\uFFFD' * len(bytesdata))
self.assertEqual(msg.get_payload(decode=True), bytesdata)
s = BytesIO()
g = BytesGenerator(s)
g.flatten(msg)
wireform = s.getvalue()
msg2 = email.message_from_bytes(wireform)
self.assertEqual(msg.get_payload(), '\uFFFD' * len(bytesdata))
self.assertEqual(msg2.get_payload(decode=True), bytesdata)
# Test the basic MIMEText class