Python dateutil.rrule 模块，WEEKLY 实例源码

def testRRuleAll(self):
        from dateutil.rrule import rrule
        from dateutil.rrule import rruleset
        from dateutil.rrule import rrulestr
        from dateutil.rrule import YEARLY, MONTHLY, WEEKLY, DAILY
        from dateutil.rrule import HOURLY, MINUTELY, SECONDLY
        from dateutil.rrule import MO, TU, WE, TH, FR, SA, SU

        rr_all = (rrule, rruleset, rrulestr,
                  YEARLY, MONTHLY, WEEKLY, DAILY,
                  HOURLY, MINUTELY, SECONDLY,
                  MO, TU, WE, TH, FR, SA, SU)

        for var in rr_all:
            self.assertIsNot(var, None)

        # In the public interface but not in all
        from dateutil.rrule import weekday
        self.assertIsNot(weekday, None)

def test_timezone_serializing():
        """
        Serializing with timezones test
        """
        tzs = dateutil.tz.tzical("test_files/timezones.ics")
        pacific = tzs.get('US/Pacific')
        cal = base.Component('VCALENDAR')
        cal.setBehavior(icalendar.VCalendar2_0)
        ev = cal.add('vevent')
        ev.add('dtstart').value = datetime.datetime(2005, 10, 12, 9,
                                                    tzinfo=pacific)
        evruleset = rruleset()
        evruleset.rrule(rrule(WEEKLY, interval=2, byweekday=[2,4],
                              until=datetime.datetime(2005, 12, 15, 9)))
        evruleset.rrule(rrule(MONTHLY, bymonthday=[-1,-5]))
        evruleset.exdate(datetime.datetime(2005, 10, 14, 9, tzinfo=pacific))
        ev.rruleset = evruleset
        ev.add('duration').value = datetime.timedelta(hours=1)

        apple = tzs.get('America/Montreal')
        ev.dtstart.value = datetime.datetime(2005, 10, 12, 9, tzinfo=apple)

def rrule_frequency(self):
        compatibiliy_dict = {
                'DAILY': DAILY,
                'MONTHLY': MONTHLY,
                'WEEKLY': WEEKLY,
                'YEARLY': YEARLY,
                'HOURLY': HOURLY,
                'MINUTELY': MINUTELY,
                'SECONDLY': SECONDLY
                }
        return compatibiliy_dict[self.frequency]

def test_recurring_component(self):
        vevent = RecurringComponent(name='VEVENT')

        # init
        self.assertTrue(vevent.isNative)

        # rruleset should be None at this point.
        # No rules have been passed or created.
        self.assertEqual(vevent.rruleset, None)

        # Now add start and rule for recurring event
        vevent.add('dtstart').value = datetime.datetime(2005, 1, 19, 9)
        vevent.add('rrule').value =u"FREQ=WEEKLY;COUNT=2;INTERVAL=2;BYDAY=TU,TH"
        self.assertEqual(
            list(vevent.rruleset),
            [datetime.datetime(2005, 1, 20, 9, 0), datetime.datetime(2005, 2, 1, 9, 0)]
        )
        self.assertEqual(
            list(vevent.getrruleset(addRDate=True)),
            [datetime.datetime(2005, 1, 19, 9, 0), datetime.datetime(2005, 1, 20, 9, 0)]
        )

        # Also note that dateutil will expand all-day events (datetime.date values)
        # to datetime.datetime value with time 0 and no timezone.
        vevent.dtstart.value = datetime.date(2005,3,18)
        self.assertEqual(
            list(vevent.rruleset),
            [datetime.datetime(2005, 3, 29, 0, 0), datetime.datetime(2005, 3, 31, 0, 0)]
        )
        self.assertEqual(
            list(vevent.getrruleset(True)),
            [datetime.datetime(2005, 3, 18, 0, 0), datetime.datetime(2005, 3, 29, 0, 0)]
        )

def duration_in_weeks(self):
        weeks = rrule.rrule(
            rrule.WEEKLY,
            dtstart=self.start_date,
            until=self.end_date
        )
        return weeks.count()

def test_recurring_component(self):
        """
        Test recurring events
        """
        vevent = RecurringComponent(name='VEVENT')

        # init
        self.assertTrue(vevent.isNative)

        # rruleset should be None at this point.
        # No rules have been passed or created.
        self.assertEqual(vevent.rruleset, None)

        # Now add start and rule for recurring event
        vevent.add('dtstart').value = datetime.datetime(2005, 1, 19, 9)
        vevent.add('rrule').value =u"FREQ=WEEKLY;COUNT=2;INTERVAL=2;BYDAY=TU,TH"
        self.assertEqual(
            list(vevent.rruleset),
            [datetime.datetime(2005, 1, 20, 9, 0), datetime.datetime(2005, 2, 1, 9, 0)]
        )
        self.assertEqual(
            list(vevent.getrruleset(addRDate=True)),
            [datetime.datetime(2005, 1, 19, 9, 0), datetime.datetime(2005, 1, 20, 9, 0)]
        )

        # Also note that dateutil will expand all-day events (datetime.date values)
        # to datetime.datetime value with time 0 and no timezone.
        vevent.dtstart.value = datetime.date(2005,3,18)
        self.assertEqual(
            list(vevent.rruleset),
            [datetime.datetime(2005, 3, 29, 0, 0), datetime.datetime(2005, 3, 31, 0, 0)]
        )
        self.assertEqual(
            list(vevent.getrruleset(True)),
            [datetime.datetime(2005, 3, 18, 0, 0), datetime.datetime(2005, 3, 29, 0, 0)]
        )