def test_validates_incorrect_plain_address(self): self.assertFalse(is_valid_ipv6_address('foo')) self.assertFalse(is_valid_ipv6_address('127.0.0.1')) self.assertFalse(is_valid_ipv6_address('12345::')) self.assertFalse(is_valid_ipv6_address('1::2:3::4')) self.assertFalse(is_valid_ipv6_address('1::zzz')) self.assertFalse(is_valid_ipv6_address('1::2:3:4:5:6:7:8')) self.assertFalse(is_valid_ipv6_address('1:2')) self.assertFalse(is_valid_ipv6_address('1:::2'))
def test_validates_correct_plain_address(self): self.assertTrue(is_valid_ipv6_address('fe80::223:6cff:fe8a:2e8a')) self.assertTrue(is_valid_ipv6_address('2a02::223:6cff:fe8a:2e8a')) self.assertTrue(is_valid_ipv6_address('1::2:3:4:5:6:7')) self.assertTrue(is_valid_ipv6_address('::')) self.assertTrue(is_valid_ipv6_address('::a')) self.assertTrue(is_valid_ipv6_address('2::'))
def test_validates_incorrect_with_v4mapping(self): self.assertFalse(is_valid_ipv6_address('::ffff:999.42.16.14')) self.assertFalse(is_valid_ipv6_address('::ffff:zzzz:0a0a')) # The ::1.2.3.4 format used to be valid but was deprecated # in rfc4291 section 2.5.5.1 self.assertTrue(is_valid_ipv6_address('::254.42.16.14')) self.assertTrue(is_valid_ipv6_address('::0a0a:0a0a')) self.assertFalse(is_valid_ipv6_address('::999.42.16.14')) self.assertFalse(is_valid_ipv6_address('::zzzz:0a0a'))
def test_validates_correct_with_v4mapping(self): self.assertTrue(is_valid_ipv6_address('::ffff:254.42.16.14')) self.assertTrue(is_valid_ipv6_address('::ffff:0a0a:0a0a'))
def validate_ipv6_address(value): if not is_valid_ipv6_address(value): raise ValidationError(_('Enter a valid IPv6 address.'), code='invalid')