def validate_personnummer(person_nummer):
"""
Validate a personnummer.
Raises ValidationError if the personnummer is not valid
"""
valid = personnummer.valid(person_nummer)
# If the personummer is invalid it could be a t-number.
if not valid and personnummer_is_t_number(person_nummer):
# T-numbers are a bit difficult to handle. Since the personnummer
# library can't parse or format T-numbers, we must do it on our own.
# This solution forces t-numbers to be the longest format. This way
# we will always have the same format on all t-numbers which makes
# lookup in the database easier.
RegexValidator(
r'^[0-9]{8}-.{4}$',
message=_('Your personnummer must be on the format YYYYMMDD-XXXX'
))(person_nummer)
# The letter in a t-number is counted as a 1 when validating it.
# Therefor we exchange the letter for a 1 and validate it as a normal
# personnummer. It's not guaranteed that this will work in all cases
person_nummer = person_nummer[:-4] + '1' + person_nummer[-3:]
valid = personnummer.valid(person_nummer)
if not valid:
raise ValidationError(_("Invalid personnummer"))
return person_nummer
def test_with_control_digit(self):
self.assertTrue(personnummer.valid(6403273813))
self.assertTrue(personnummer.valid('510818-9167'))
self.assertTrue(personnummer.valid('851226-2190'))
self.assertTrue(personnummer.valid('19900101-0017'))
self.assertTrue(personnummer.valid('19130401+2931'))
self.assertTrue(personnummer.valid('196408233234'))
self.assertTrue(personnummer.valid('000101-0107'))
self.assertTrue(personnummer.valid('0001010107'))
self.assertTrue(personnummer.valid('200002296127'))
self.assertTrue(personnummer.valid('200002283422'))
def testPersonnummerList(self):
for item in test_data:
for format in availableListFormats:
self.assertEqual(personnummer.valid(item[format]),
item['valid'])
def test_wrong_coordination_numbers(self):
self.assertFalse(personnummer.valid('900161-0017'))
self.assertFalse(personnummer.valid('640893-3231'))
def test_coordination_numbers(self):
self.assertTrue(personnummer.valid('701063-2391'))
self.assertTrue(personnummer.valid('640883-3231'))
def test_wrong_personnummer_or_types(self):
self.assertFalse(personnummer.valid(None))
self.assertFalse(personnummer.valid([]))
self.assertFalse(personnummer.valid({}))
self.assertFalse(personnummer.valid(False))
self.assertFalse(personnummer.valid(True))
self.assertFalse(personnummer.valid(1122334455))
self.assertFalse(personnummer.valid('112233-4455'))
self.assertFalse(personnummer.valid('19112233-4455'))
self.assertFalse(personnummer.valid('9999999999'))
self.assertFalse(personnummer.valid('199999999999'))
self.assertFalse(personnummer.valid('9913131315'))
self.assertFalse(personnummer.valid('9911311232'))
self.assertFalse(personnummer.valid('9902291237'))
self.assertFalse(personnummer.valid('19990919_3766'))
self.assertFalse(personnummer.valid('990919_3766'))
self.assertFalse(personnummer.valid('199909193776'))
self.assertFalse(personnummer.valid('Just a string'))
self.assertFalse(personnummer.valid('990919+3776'))
self.assertFalse(personnummer.valid('990919-3776'))
self.assertFalse(personnummer.valid('9909193776'))
def test_without_control_digit(self):
self.assertFalse(personnummer.valid(640327381))
self.assertFalse(personnummer.valid('510818-916'))
self.assertFalse(personnummer.valid('19900101-001'))
self.assertFalse(personnummer.valid('100101+001'))
def test_exclude_of_coordination_numbers(self):
self.assertFalse(personnummer.valid('701063-2391', False))
self.assertFalse(personnummer.valid('640883-3231', False))
