def testNoRecurrenceChange(self):
        """
        If recurrence fields weren't changed, empty list should be returned.
        """

        emptyDiff = sharing.Diff(set(), set())
        aliases = self._getAliases(
            self.uuid, [self.start + n * one_week for n in range(5)])

        # No conflicts when master isn't recurring
        self.assertEqual(self._getConflicts(emptyDiff, aliases), [])

        # create a diff with an EventRecord, but no recurrence changes
        self.kwds['dtstart'] = ';VALUE=DATE-TIME:20070301T090000'
        record = sharing.model.EventRecord(self.uuid, **self.kwds)
        diff = sharing.Diff(set([record]), set())

        # No conflicts
        self.assertEqual(self._getConflicts(diff, aliases), [])

        # try again when master is recurring
        self.master.rruleset = self._makeRecurrenceRuleSet(freq='weekly')

        conflicts = findRecurrenceConflicts(self.view, self.uuid, emptyDiff,
                                            aliases)
        # No conflicts with an empty diff
        self.assertEqual(self._getConflicts(emptyDiff, aliases), [])
        # A start time change should give conflicts
        self.assertNotEqual(self._getConflicts(diff, aliases), [])
    def testNoRecurrenceChange(self):
        """
        If recurrence fields weren't changed, empty list should be returned.
        """

        emptyDiff = sharing.Diff(set(), set())
        aliases = self._getAliases(self.uuid,
                                   [self.start + n*one_week for n in range(5)])

        # No conflicts when master isn't recurring
        self.assertEqual(self._getConflicts(emptyDiff, aliases), [])
        
        # create a diff with an EventRecord, but no recurrence changes
        self.kwds['dtstart'] = ';VALUE=DATE-TIME:20070301T090000'
        record = sharing.model.EventRecord(self.uuid, **self.kwds)
        diff = sharing.Diff(set([record]), set())

        # No conflicts
        self.assertEqual(self._getConflicts(diff, aliases), [])

        # try again when master is recurring
        self.master.rruleset = self._makeRecurrenceRuleSet(freq='weekly')
        
        conflicts = findRecurrenceConflicts(self.view, self.uuid, emptyDiff,
                                            aliases)
        # No conflicts with an empty diff
        self.assertEqual(self._getConflicts(emptyDiff, aliases), [])
        # A start time change should give conflicts
        self.assertNotEqual(self._getConflicts(diff, aliases), [])
 def _getConflicts(self, diff, aliases):
     return findRecurrenceConflicts(self.view, self.uuid, diff, aliases)
 def _getConflicts(self, diff, aliases):
     return findRecurrenceConflicts(self.view, self.uuid, diff, aliases)