summaryrefslogtreecommitdiff
path: root/tests/test_ttl.py
blob: 2bf298ef28197a96d32d63f51f7d3581ca4121f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license

import unittest

import dns.ttl

class TTLTestCase(unittest.TestCase):

    def test_bind_style_ok(self):
        ttl = dns.ttl.from_text('2w1d1h1m1s')
        self.assertEqual(ttl, 2 * 604800 + 86400 + 3600 + 60 + 1)

    def test_bind_style_ok2(self):
        # no one should do this, but it is legal! :)
        ttl = dns.ttl.from_text('1s2w1m1d1h')
        self.assertEqual(ttl, 2 * 604800 + 86400 + 3600 + 60 + 1)

    def test_bind_style_bad_unit(self):
        with self.assertRaises(dns.ttl.BadTTL):
            dns.ttl.from_text('5y')

    def test_bind_style_no_unit(self):
        with self.assertRaises(dns.ttl.BadTTL):
            dns.ttl.from_text('1d5')

    def test_bind_style_leading_unit(self):
        with self.assertRaises(dns.ttl.BadTTL):
            dns.ttl.from_text('s')

    def test_bind_style_unit_without_digits(self):
        with self.assertRaises(dns.ttl.BadTTL):
            dns.ttl.from_text('1mw')

    def test_empty(self):
        with self.assertRaises(dns.ttl.BadTTL):
            dns.ttl.from_text('')