Django RegexValidator for phone numbers with ddd+number(8 or 9) digits

phone_validator_django.py

# brazil's code areas
# http://www.anatel.gov.br/setorregulado/codigos-nacionais/codigos-nacionais
# http://www.anatel.gov.br/legislacao/resolucoes/16-2001/383-resolucao-263
phone_validator = RegexValidator(regex=r'^(1[1-9]|2[1-2,4,7,8]|3[1-5]|3[7-8]|4[1-9]'
                                       r'|5[1,3-5]|6[1-9]|7[1,3,4,5,7,9]'
                                       r'|8[1-9]|9[1-9]){1}[0-9]{8,9}$',
                                 message="Phone number must be entered in the format '99000000000'. "
                                         "where 99(2 digits) is a brazil code area, and 000000000 is a number phone "
                                         "with 8 or 9 digits.")







DDDS_BRAZIL = {
        "11": "SP",
        "12": "SP",
        "13": "SP",
        "14": "SP",
        "15": "SP",
        "16": "SP",
        "17": "SP",
        "18": "SP",
        "19": "SP",
        "21": "RJ",
        "22": "RJ",
        "24": "RJ",
        "27": "ES",
        "28": "ES",
        "31": "MG",
        "32": "MG",
        "33": "MG",
        "34": "MG",
        "35": "MG",
        "37": "MG",
        "38": "MG",
        "41": "PR",
        "42": "PR",
        "43": "PR",
        "44": "PR",
        "45": "PR",
        "46": "PR",
        "47": "SC",
        "48": "SC",
        "49": "SC",
        "51": "RS",
        "53": "RS",
        "54": "RS",
        "55": "RS",
        "61": "DF",
        "62": "GO",
        "63": "TO",
        "64": "GO",
        "65": "MT",
        "66": "MT",
        "67": "MS",
        "68": "AC",
        "69": "RO",
        "71": "BA",
        "73": "BA",
        "74": "BA",
        "75": "BA",
        "77": "BA",
        "79": "SE",
        "81": "PE",
        "82": "AL",
        "83": "PB",
        "84": "RN",
        "85": "CE",
        "86": "PI",
        "87": "PE",
        "88": "CE",
        "89": "PI",
        "91": "PA",
        "92": "AM",
        "93": "PA",
        "94": "PA",
        "95": "RR",
        "96": "AP",
        "97": "AM",
        "98": "MA",
        "99": "MA"
}


def test_size_number():
        with pytest.raises(ValidationError):
                # ddd + big number
                phone_validator.__call__('11999999999999')
                # ddd + tiny number
                phone_validator.__call__('21999999')
        # ddd + eight number
        phone_validator.__call__('2199999999')

        # ddd + nine number
        phone_validator.__call__('21999999999')


def test_nice_ddd_number():
        for ddd in DDDS_BRAZIL:
                assert phone_validator.__call__('{}999999999'.format(ddd)) is None


def test_wrong_ddd_number():
        wrongs_ddds = [val for val in range(10, 100) if str(val) not in [ddd for ddd in DDDS_BRAZIL]]
        with pytest.raises(ValidationError):
                for ddds in wrongs_ddds:
                        phone_validator.__call__('{}999999999999'.format(ddds))