[CalendarServer-changes] [2757] CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/ scheduling
source_changes at macosforge.org
source_changes at macosforge.org
Wed Jul 23 07:18:03 PDT 2008
Revision: 2757
http://trac.macosforge.org/projects/calendarserver/changeset/2757
Author: cdaboo at apple.com
Date: 2008-07-23 07:18:02 -0700 (Wed, 23 Jul 2008)
Log Message:
-----------
iCalendar data differencing engine. Is used to determine the nature of changes between two iCalendar objects.
We need this to determine whether an Organizer's or Attendee's changes are allowed or whether they need to
trigger implicit scheduling.
Added Paths:
-----------
CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/icaldiff.py
CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/
CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/__init__.py
CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/test_icaldiff.py
Added: CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/icaldiff.py
===================================================================
--- CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/icaldiff.py (rev 0)
+++ CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/icaldiff.py 2008-07-23 14:18:02 UTC (rev 2757)
@@ -0,0 +1,195 @@
+##
+# Copyright (c) 2005-2007 Apple Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+from twistedcaldav.ical import Component
+from twistedcaldav.log import Logger
+
+"""
+Class that handles diff'ing two calendar objects.
+"""
+
+__all__ = [
+ "iCalDiff",
+]
+
+log = Logger()
+
+class iCalDiff(object):
+
+ def __init__(self, calendar1, calendar2):
+ """
+
+ @param calendar1:
+ @type calendar1:
+ @param calendar2:
+ @type calendar2:
+ """
+
+ self.calendar1 = calendar1
+ self.calendar2 = calendar2
+
+ def organizerDiff(self):
+ """
+ Diff the two calendars looking for changes that should trigger implicit scheduling if
+ changed by an organizer. Basically any change except for anything related to a VALARM.
+ """
+
+ # Do straight comparison without alarms
+ self.calendar1 = self.calendar1.duplicate()
+ self.calendar1.removeAlarms()
+ self.calendar2 = self.calendar2.duplicate()
+ self.calendar2.removeAlarms()
+
+ return self.calendar1 == self.calendar2
+
+ def attendeeDiff(self, attendee):
+ """
+
+ @param attendee: the value of the ATTENDEE property corresponding to the attendee making the change
+ @type attendee: C{str}
+ """
+ """
+ Diff the two calendars looking for changes that should trigger implicit scheduling if
+ changed by an attendee. Also look for changes that are not allowed by an attendee.
+
+ Assume that calendar1 is the organizer's copy. We need to filter that to give the attendee's
+ view of the event for comparison.
+ """
+
+ self.attendee = attendee
+
+ # Do straight comparison without alarms
+ self.calendar1 = self.calendar1.duplicate()
+ self.calendar1.removeAlarms()
+ self.calendar1.attendeesView((attendee,))
+
+ self.calendar2 = self.calendar2.duplicate()
+ self.calendar2.removeAlarms()
+
+ if self.calendar1 == self.calendar2:
+ return True, True
+
+ # Need to look at each component and do special comparisons
+
+ # Make sure the same VCALENDAR properties match
+ if not self._checkVCALENDARProperties():
+ return False, False
+
+ # Make sure the same VTIMEZONE components appear
+ if not self._compareVTIMEZONEs():
+ return False, False
+
+ # Compare each component instance from the new calendar with each derived
+ # component instance from the old one
+ return self._compareComponents()
+
+ def _checkVCALENDARProperties(self):
+
+ # Get property differences in the VCALENDAR objects
+ propdiff = set(self.calendar1.properties()) ^ set(self.calendar2.properties())
+
+ # Ignore certain properties
+ ignored = ("PRODID", "CALSCALE",)
+ propdiff = set([prop for prop in propdiff if prop.name() not in ignored])
+
+ return len(propdiff) == 0
+
+ def _compareVTIMEZONEs(self):
+
+ # FIXME: clients may re-write timezones so the best we can do is
+ # compare TZIDs. That is not ideal as a client could have an old version
+ # of a VTIMEZONE and thus could show events at different times than the
+ # organizer.
+
+ def extractTZIDs(calendar):
+
+ tzids = set()
+ for component in calendar.subcomponents():
+ if component.name() == "VTIMEZONE":
+ tzids.add(component.propertyValue("TZID"))
+ return tzids
+
+ tzids1 = extractTZIDs(self.calendar1)
+ tzids2 = extractTZIDs(self.calendar2)
+ return tzids1 == tzids2
+
+ def _compareComponents(self):
+
+ # First get uid/rid map of components
+ def mapComponents(calendar):
+ map = {}
+ for component in calendar.subcomponents():
+ if component.name() == "VTIMEZONE":
+ continue
+ name = component.name()
+ uid = component.propertyValue("UID")
+ rid = component.getRecurrenceIDUTC()
+ map[(name, uid, rid,)] = component
+ return map
+
+ map1 = mapComponents(self.calendar1)
+ set1 = set(map1.keys())
+ map2 = mapComponents(self.calendar2)
+ set2 = set(map2.keys())
+
+ # All the components in calendar1 must be in calendar2
+ if set1 - set2:
+ return False, False
+
+ # Now verify that each component in set1 matches what is in set2
+ attendee_unchanged = True
+ for key, value in map1.iteritems():
+ component1 = value
+ component2 = map2[key]
+
+ nomismatch, no_attendee_change = self._testComponents(component1, component2)
+ if not nomismatch:
+ return False, False
+ attendee_unchanged &= no_attendee_change
+
+ # Now verify that each additional component in set2 matches a derived component in set1
+ for key in set2 - set1:
+ component1 = self.calendar1.deriveInstance(key[2])
+ if component1 is None:
+ return False, False
+ component2 = map2[key]
+
+ nomismatch, no_attendee_change = self._testComponents(component1, component2)
+ if not nomismatch:
+ return False, False
+ attendee_unchanged &= no_attendee_change
+
+ return True, attendee_unchanged
+
+ def _testComponents(self, comp1, comp2):
+
+ assert isinstance(comp1, Component) and isinstance(comp2, Component)
+
+ if comp1.name() != comp2.name():
+ return False, False
+
+ # Only accept a change to this attendee's own ATTENDEE property
+ propdiff = set(comp1.properties()) ^ set(comp2.properties())
+ for prop in propdiff:
+ if prop.name() != "ATTENDEE" or prop.value() != self.attendee:
+ return False, False
+
+ # Compare subcomponents.
+ # NB at this point we assume VALARMS have been removed.
+ if set(comp1.subcomponents()) ^ set(comp2.subcomponents()):
+ return False, False
+
+ return True, len(propdiff) == 0
Added: CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/__init__.py
===================================================================
--- CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/__init__.py (rev 0)
+++ CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/__init__.py 2008-07-23 14:18:02 UTC (rev 2757)
@@ -0,0 +1,15 @@
+##
+# Copyright (c) 2005-2007 Apple Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
Added: CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/test_icaldiff.py
===================================================================
--- CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/test_icaldiff.py (rev 0)
+++ CalendarServer/branches/users/cdaboo/implicit-2660/twistedcaldav/scheduling/test/test_icaldiff.py 2008-07-23 14:18:02 UTC (rev 2757)
@@ -0,0 +1,1165 @@
+##
+# Copyright (c) 2005-2007 Apple Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+from twistedcaldav.scheduling.icaldiff import iCalDiff
+
+from twistedcaldav.ical import Property, Component
+import twistedcaldav.test.util
+
+class ICalDiff (twistedcaldav.test.util.TestCase):
+ """
+ iCalendar support tests
+ """
+
+ def test_organizer_diff(self):
+
+ data = (
+ (
+ "#1.1 Simple component, no change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ True,
+ ),
+ (
+ "#1.2 Simple component, one property change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user3 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ False,
+ ),
+ (
+ "#1.3 Simple component, one parameter change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01 Again":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ False,
+ ),
+ (
+ "#1.4 Simple component, no change, re-ordered",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+END:VEVENT
+END:VCALENDAR
+""",
+ True,
+ ),
+ (
+ "#1.5 Simple component, no change, re-ordered, added alarm",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ True,
+ ),
+ (
+ "#1.6 Simple component, no change, re-ordered, removed alarm",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+END:VEVENT
+END:VCALENDAR
+""",
+ True,
+ ),
+ (
+ "#1.7 Simple component, no change, re-ordered, changed alarm",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT15M
+END:VALARM
+UID:12345-67890
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE:mailto:user2 at example.com
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+END:VEVENT
+END:VCALENDAR
+""",
+ True,
+ ),
+ (
+ "#2.1 Recurring component, no change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890-3
+DTSTART:20071114T000000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+RRULE:FREQ=YEARLY
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890-3
+DTSTART:20071114T000000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+RRULE:FREQ=YEARLY
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ True,
+ ),
+ (
+ "#2.2 Recurring component, one change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890-3
+DTSTART:20071114T000000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+RRULE:FREQ=YEARLY
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890-3
+DTSTART:20071114T000000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+RRULE:FREQ=YEARLY
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user3 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ False,
+ ),
+ (
+ "#2.3 Recurring component, no change, add alarm",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890-3
+DTSTART:20071114T000000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+RRULE:FREQ=YEARLY
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890-3
+DTSTART:20071114T000000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+RRULE:FREQ=YEARLY
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ True,
+ ),
+ (
+ "#2.4 Recurring component, one change, remove component",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890-3
+DTSTART:20071114T000000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+RRULE:FREQ=YEARLY
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:REPLY
+PRODID:-//PYVOBJECT//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20081114T000000Z
+DTSTART:20071114T010000Z
+ATTENDEE:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ False,
+ ),
+ )
+
+ for description, calendar1, calendar2, result in data:
+ differ = iCalDiff(Component.fromString(calendar1), Component.fromString(calendar2))
+ self.assertEqual(differ.organizerDiff(), result, msg=description)
+
+ def test_attendee_diff_simple(self):
+
+ data = (
+ (
+ "#1.1 Simple component, no change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, True,)
+ ),
+ (
+ "#1.2 Simple component, PARTSTAT change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;PARTSTAT=ACCEPTED:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, False,)
+ ),
+ (
+ "#1.3 Simple component, bad change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T123000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (False, False,)
+ ),
+ (
+ "#1.4 Simple component, valarm change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Organizer
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Attendee
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, True,)
+ ),
+ (
+ "#1.5 Simple component, vcalendar props change ok",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Organizer
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//EXAMPLE.ORG//NONSGML Version 1//EN
+CALSCALE:GREGORIAN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Attendee
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, True,)
+ ),
+ (
+ "#1.6 Simple component, vcalendar props change bad",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Organizer
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+X-WR-CALID:12345
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Attendee
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (False, False,)
+ ),
+ (
+ "#1.7 Simple component, vtimezone no change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US-Eastern
+BEGIN:DAYLIGHT
+DTSTART:19900404T010000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:19901026T060000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART;TZID=US-Eastern:20080601T120000
+DTEND;TZID=US-Eastern:20080601T130000
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART;TZID=US-Eastern:20080601T120000
+DTEND;TZID=US-Eastern:20080601T130000
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US-Eastern
+BEGIN:DAYLIGHT
+DTSTART:19900404T010000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:19901026T060000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, True,)
+ ),
+ (
+ "#1.8 Simple component, vtimezone bad change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US-Eastern
+BEGIN:DAYLIGHT
+DTSTART:19900404T010000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:19901026T060000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART;TZID=US-Eastern:20080601T120000
+DTEND;TZID=US-Eastern:20080601T130000
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART;TZID=US-Pacific:20080601T120000
+DTEND;TZID=US-Pacific:20080601T130000
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US-Pacific
+BEGIN:DAYLIGHT
+DTSTART:19900404T010000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:19901026T060000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (False, False,)
+ ),
+ )
+
+ for description, calendar1, calendar2, attendee, result in data:
+ differ = iCalDiff(Component.fromString(calendar1), Component.fromString(calendar2))
+ self.assertEqual(differ.attendeeDiff(attendee), result, msg=description)
+
+ def test_attendee_diff_complex(self):
+
+ data = (
+ (
+ "#1.1 Complex component, no change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, True,)
+ ),
+ (
+ "#1.2 Complex component, alarm change",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Organizer
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:Test for Attendee
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, True,)
+ ),
+ (
+ "#1.3 Complex component, missing override",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (False, False,)
+ ),
+ (
+ "#1.4 Complex component, additional override no change ok",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+BEGIN:VEVENT
+RECURRENCE-ID:20080604T120000Z
+UID:12345-67890
+DTSTART:20080604T120000Z
+DTEND:20080604T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, True,)
+ ),
+ (
+ "#1.5 Complex component, additional override change ok",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=ACCEPTED:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+BEGIN:VEVENT
+RECURRENCE-ID:20080604T120000Z
+UID:12345-67890
+DTSTART:20080604T120000Z
+DTEND:20080604T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=DECLINED:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (True, False,)
+ ),
+ (
+ "#1.6 Complex component, additional override bad",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART:20080601T120000Z
+DTEND:20080601T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+RRULE:FREQ=DAILY
+END:VEVENT
+BEGIN:VEVENT
+UID:12345-67890
+RECURRENCE-ID:20080602T120000Z
+DTSTART:20080602T123000Z
+DTEND:20080602T130000Z
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+ORGANIZER:mailto:user1 at example.com
+END:VEVENT
+BEGIN:VEVENT
+RECURRENCE-ID:20080604T120000Z
+UID:12345-67890
+DTSTART:20080604T123000Z
+DTEND:20080604T130000Z
+ORGANIZER;CN="User 01":mailto:user1 at example.com
+ATTENDEE:mailto:user1 at example.com
+ATTENDEE;RSVP=TRUE;PARTSTAT=NEEDS-ACTION:mailto:user2 at example.com
+END:VEVENT
+END:VCALENDAR
+""",
+ "mailto:user2 at example.com",
+ (False, False,)
+ ),
+ )
+
+ for description, calendar1, calendar2, attendee, result in data:
+ differ = iCalDiff(Component.fromString(calendar1), Component.fromString(calendar2))
+ self.assertEqual(differ.attendeeDiff(attendee), result, msg=description)
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