test_simple_fields.py 文件源码

def test_datetime_field(self):
        f = DateTimeField()
        epoch = datetime(1970, 1, 1, tzinfo=pytz.utc)
        # Valid values
        for value in (date(1970, 1, 1), datetime(1970, 1, 1), epoch,
                      epoch.astimezone(pytz.timezone('US/Eastern')), epoch.astimezone(pytz.timezone('Asia/Jerusalem')),
                      '1970-01-01 00:00:00', '1970-01-17 00:00:17', '0000-00-00 00:00:00', 0,
                      '2017-07-26T08:31:05', '2017-07-26T08:31:05Z', '2017-07-26 08:31',
                      '2017-07-26T13:31:05+05', '2017-07-26 13:31:05+0500'):
            dt = f.to_python(value, pytz.utc)
            self.assertEquals(dt.tzinfo, pytz.utc)
            # Verify that conversion to and from db string does not change value
            dt2 = f.to_python(f.to_db_string(dt, quote=False), pytz.utc)
            self.assertEquals(dt, dt2)
        # Invalid values
        for value in ('nope', '21/7/1999', 0.5,
                      '2017-01 15:06:00', '2017-01-01X15:06:00', '2017-13-01T15:06:00'):
            with self.assertRaises(ValueError):
                f.to_python(value, pytz.utc)