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45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
import datetime
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from email import utils
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import unittest
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class DateTimeTests(unittest.TestCase):
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datestring = 'Sun, 23 Sep 2001 20:10:55'
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dateargs = (2001, 9, 23, 20, 10, 55)
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offsetstring = ' -0700'
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utcoffset = datetime.timedelta(hours=-7)
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tz = datetime.timezone(utcoffset)
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naive_dt = datetime.datetime(*dateargs)
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aware_dt = datetime.datetime(*dateargs, tzinfo=tz)
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def test_naive_datetime(self):
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self.assertEqual(utils.format_datetime(self.naive_dt),
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self.datestring + ' -0000')
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def test_aware_datetime(self):
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self.assertEqual(utils.format_datetime(self.aware_dt),
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self.datestring + self.offsetstring)
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def test_usegmt(self):
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utc_dt = datetime.datetime(*self.dateargs,
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tzinfo=datetime.timezone.utc)
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self.assertEqual(utils.format_datetime(utc_dt, usegmt=True),
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self.datestring + ' GMT')
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def test_usegmt_with_naive_datetime_raises(self):
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with self.assertRaises(ValueError):
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utils.format_datetime(self.naive_dt, usegmt=True)
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def test_usegmt_with_non_utc_datetime_raises(self):
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with self.assertRaises(ValueError):
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utils.format_datetime(self.aware_dt, usegmt=True)
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def test_parsedate_to_datetime(self):
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self.assertEqual(
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utils.parsedate_to_datetime(self.datestring + self.offsetstring),
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self.aware_dt)
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def test_parsedate_to_datetime_naive(self):
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self.assertEqual(
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utils.parsedate_to_datetime(self.datestring + ' -0000'),
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self.naive_dt)
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