def test_without_timezones(self):
dt = parse_rfc2822date("Tue, 24 Oct 2017 10:11:35 -0000") # "no timezone information"
self.assertEqual(dt.isoformat(), "2017-10-24T10:11:35")
self.assertIsNone(dt.tzinfo) # naive (compare with +0000 version in previous test)
dt = parse_rfc2822date("Tue, 24 Oct 2017 10:11:35")
self.assertEqual(dt.isoformat(), "2017-10-24T10:11:35")
self.assertIsNone(dt.tzinfo) # naive
def test_with_timezones(self):
dt = parse_rfc2822date("Tue, 24 Oct 2017 10:11:35 -0700")
self.assertEqual(dt.isoformat(), "2017-10-24T10:11:35-07:00")
self.assertIsNotNone(dt.utcoffset()) # aware
dt = parse_rfc2822date("Tue, 24 Oct 2017 10:11:35 +0700")
self.assertEqual(dt.isoformat(), "2017-10-24T10:11:35+07:00")
self.assertIsNotNone(dt.utcoffset()) # aware
dt = parse_rfc2822date("Tue, 24 Oct 2017 10:11:35 +0000")
self.assertEqual(dt.isoformat(), "2017-10-24T10:11:35+00:00")
self.assertIsNotNone(dt.tzinfo) # aware
def test_unparseable_dates(self):
self.assertIsNone(parse_rfc2822date(""))
self.assertIsNone(parse_rfc2822date(" "))
self.assertIsNone(parse_rfc2822date("garbage"))
self.assertIsNone(parse_rfc2822date("Tue, 24 Oct"))
self.assertIsNone(parse_rfc2822date("Lug, 24 Nod 2017 10:11:35 +0000"))
self.assertIsNone(parse_rfc2822date("Tue, 99 Oct 9999 99:99:99 +9999"))
