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bpo-27931: Fix email address header parsing error (#5329)

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Correctly handle addresses whose username is an empty quoted string.
This commit is contained in:
jayyyin 2018-01-29 13:07:44 -05:00 • committed by R. David Murray
parent e6d342156d
commit aa218d1649
3 changed files with 25 additions and 1 deletions
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17
Lib/test/test_email/test__header_value_parser.py
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@ -490,6 +490,10 @@ class TestParser(TestParserMixin, TestEmailBase):
with self.assertRaises(errors.HeaderParseError):
parser.get_bare_quoted_string(' "foo"')
def test_get_bare_quoted_string_only_quotes(self):
self._test_get_x(parser.get_bare_quoted_string,
'""', '""', '', [], '')
def test_get_bare_quoted_string_following_wsp_preserved(self):
self._test_get_x(parser.get_bare_quoted_string,
'"foo"\t bar', '"foo"', 'foo', [], '\t bar')
@ -1467,6 +1471,19 @@ class TestParser(TestParserMixin, TestEmailBase):
self.assertIsNone(angle_addr.route)
self.assertEqual(angle_addr.addr_spec, '<>')
def test_get_angle_addr_qs_only_quotes(self):
angle_addr = self._test_get_x(parser.get_angle_addr,
'<""@example.com>',
'<""@example.com>',
'<""@example.com>',
[],
'')
self.assertEqual(angle_addr.token_type, 'angle-addr')
self.assertEqual(angle_addr.local_part, '')
self.assertEqual(angle_addr.domain, 'example.com')
self.assertIsNone(angle_addr.route)
self.assertEqual(angle_addr.addr_spec, '""@example.com')
def test_get_angle_addr_with_cfws(self):
angle_addr = self._test_get_x(parser.get_angle_addr,
' (foo) <dinsdale@example.com>(bar)',