import pytest
import atst.domain.authnid.utils as utils

DOD_SDN_INFO = {
        'first_name': 'ART',
        'last_name': 'GARFUNKEL',
        'dod_id': '5892460358'
    }
DOD_SDN = f"CN={DOD_SDN_INFO['last_name']}.{DOD_SDN_INFO['first_name']}.G.{DOD_SDN_INFO['dod_id']},OU=OTHER,OU=PKI,OU=DoD,O=U.S. Government,C=US"

def test_parse_sdn():
    parsed = utils.parse_sdn(DOD_SDN)
    assert parsed.get('first_name') == 'ART'
    assert parsed.get('last_name') == 'GARFUNKEL'
    assert parsed.get('dod_id') == '5892460358'

def test_parse_bad_sdn():
    with pytest.raises(ValueError):
        utils.parse_sdn('this has nothing to do with anything')
    with pytest.raises(ValueError):
        utils.parse_sdn(None)