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| author | R David Murray <rdmurray@bitdance.com> | 2016-09-07 17:39:36 (GMT) |
|---|---|---|
| committer | R David Murray <rdmurray@bitdance.com> | 2016-09-07 17:39:36 (GMT) |
| commit | c2e2473bc210ff83c2cbc73c4b916893f773b480 (patch) | |
| tree | 7d773f8dc337bc685924c6a99c1703692ce47f11 /Lib/test | |
| parent | 48c88307d87ae0704885b9b5c692ded861077a71 (diff) | |
| download | cpython-c2e2473bc210ff83c2cbc73c4b916893f773b480.zip cpython-c2e2473bc210ff83c2cbc73c4b916893f773b480.tar.gz cpython-c2e2473bc210ff83c2cbc73c4b916893f773b480.tar.bz2 | |
27988: Make sure iter_attachments does not mutate the payload list.
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_email/test_message.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_email/test_message.py b/Lib/test/test_email/test_message.py index d78049e..4345162 100644 --- a/Lib/test/test_email/test_message.py +++ b/Lib/test/test_email/test_message.py @@ -732,6 +732,16 @@ class TestEmailMessageBase: m.set_param('filename', 'abc.png', 'Content-Disposition') self.assertTrue(m.is_attachment()) + def test_iter_attachments_mutation(self): + # We had a bug where iter_attachments was mutating the list. + m = self._make_message() + m.set_content('arbitrary text as main part') + m.add_related('more text as a related part') + m.add_related('yet more text as a second "attachment"') + orig = m.get_payload().copy() + self.assertEqual(len(list(m.iter_attachments())), 2) + self.assertEqual(m.get_payload(), orig) + class TestEmailMessage(TestEmailMessageBase, TestEmailBase): message = EmailMessage |