From 09a1872a8007048dcdf825a476816c5e3498b8f8 Mon Sep 17 00:00:00 2001 From: Abhilash Raj Date: Sun, 11 Aug 2019 13:45:09 -0700 Subject: bpo-32178: Fix IndexError trying to parse 'To' header starting with ':'. (GH-15044) This should fix the IndexError trying to retrieve `DisplayName.display_name` and `DisplayName.value` when the `value` is basically an empty string. https://bugs.python.org/issue32178 --- Lib/test/test_email/test__header_value_parser.py | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'Lib/test/test_email/test__header_value_parser.py') diff --git a/Lib/test/test_email/test__header_value_parser.py b/Lib/test/test_email/test__header_value_parser.py index f6e5886f75..b3e6b26615 100644 --- a/Lib/test/test_email/test__header_value_parser.py +++ b/Lib/test/test_email/test__header_value_parser.py @@ -1700,6 +1700,14 @@ class TestParser(TestParserMixin, TestEmailBase): self.assertEqual(display_name[3].comments, ['with trailing comment']) self.assertEqual(display_name.display_name, 'simple phrase.') + def test_get_display_name_for_invalid_address_field(self): + # bpo-32178: Test that address fields starting with `:` don't cause + # IndexError when parsing the display name. + display_name = self._test_get_x( + parser.get_display_name, + ':Foo ', '', '', [errors.InvalidHeaderDefect], ':Foo ') + self.assertEqual(display_name.value, '') + # get_name_addr def test_get_name_addr_angle_addr_only(self): -- cgit v1.2.1