import unittest
from datetime import datetime

from ogn.aprs_utils import dmsToDeg, createTimestamp, create_aprs_login


class TestStringMethods(unittest.TestCase):
    def test_dmsToDeg(self):
        dms = 50.4830
        self.assertAlmostEqual(dmsToDeg(dms), 50.805, 5)

    def test_createTimestamp_seconds_behind(self):
        timestamp = createTimestamp('235959', reference=datetime(2015, 10, 16, 0, 0, 1))
        self.assertEqual(timestamp, datetime(2015, 10, 15, 23, 59, 59))

    def test_createTimestamp_seconds_before(self):
        timestamp = createTimestamp('000001', reference=datetime(2015, 10, 15, 23, 59, 59))
        self.assertEqual(timestamp, datetime(2015, 10, 16, 0, 0, 1))

    def test_createTimestamp_big_difference(self):
        with self.assertRaises(Exception):
            createTimestamp('123456', reference=datetime(2015, 10, 15, 23, 59, 59), validate=True)

    def test_create_aprs_login(self):
        basic_login = create_aprs_login('klaus', -1, 'myApp', '0.1')
        self.assertEqual('user klaus pass -1 vers myApp 0.1\n', basic_login)

        login_with_filter = create_aprs_login('klaus', -1, 'myApp', '0.1', 'r/48.0/11.0/100')
        self.assertEqual('user klaus pass -1 vers myApp 0.1 filter r/48.0/11.0/100\n', login_with_filter)


if __name__ == '__main__':
    unittest.main()