376 lines
16 KiB
Python
376 lines
16 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
from __future__ import unicode_literals
|
||
|
|
|
||
|
|
import unittest
|
||
|
|
|
||
|
|
import datetime
|
||
|
|
import dateutil.parser
|
||
|
|
import icalendar
|
||
|
|
import os
|
||
|
|
import pytz
|
||
|
|
|
||
|
|
|
||
|
|
class TestTimezoned(unittest.TestCase):
|
||
|
|
|
||
|
|
def test_create_from_ical(self):
|
||
|
|
directory = os.path.dirname(__file__)
|
||
|
|
with open(os.path.join(directory, 'timezoned.ics'), 'rb') as fp:
|
||
|
|
data = fp.read()
|
||
|
|
cal = icalendar.Calendar.from_ical(data)
|
||
|
|
|
||
|
|
self.assertEqual(
|
||
|
|
cal['prodid'].to_ical(),
|
||
|
|
b"-//Plone.org//NONSGML plone.app.event//EN"
|
||
|
|
)
|
||
|
|
|
||
|
|
timezones = cal.walk('VTIMEZONE')
|
||
|
|
self.assertEqual(len(timezones), 1)
|
||
|
|
|
||
|
|
tz = timezones[0]
|
||
|
|
self.assertEqual(tz['tzid'].to_ical(), b"Europe/Vienna")
|
||
|
|
|
||
|
|
std = tz.walk('STANDARD')[0]
|
||
|
|
self.assertEqual(
|
||
|
|
std.decoded('TZOFFSETFROM'),
|
||
|
|
datetime.timedelta(0, 7200)
|
||
|
|
)
|
||
|
|
|
||
|
|
ev1 = cal.walk('VEVENT')[0]
|
||
|
|
self.assertEqual(
|
||
|
|
ev1.decoded('DTSTART'),
|
||
|
|
pytz.timezone('Europe/Vienna').localize(
|
||
|
|
datetime.datetime(2012, 2, 13, 10, 0, 0)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
self.assertEqual(
|
||
|
|
ev1.decoded('DTSTAMP'),
|
||
|
|
pytz.utc.localize(
|
||
|
|
datetime.datetime(2010, 10, 10, 9, 10, 10)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
|
||
|
|
def test_create_to_ical(self):
|
||
|
|
cal = icalendar.Calendar()
|
||
|
|
|
||
|
|
cal.add('prodid', "-//Plone.org//NONSGML plone.app.event//EN")
|
||
|
|
cal.add('version', "2.0")
|
||
|
|
cal.add('x-wr-calname', "test create calendar")
|
||
|
|
cal.add('x-wr-caldesc', "icalendar tests")
|
||
|
|
cal.add('x-wr-relcalid', "12345")
|
||
|
|
cal.add('x-wr-timezone', "Europe/Vienna")
|
||
|
|
|
||
|
|
tzc = icalendar.Timezone()
|
||
|
|
tzc.add('tzid', 'Europe/Vienna')
|
||
|
|
tzc.add('x-lic-location', 'Europe/Vienna')
|
||
|
|
|
||
|
|
tzs = icalendar.TimezoneStandard()
|
||
|
|
tzs.add('tzname', 'CET')
|
||
|
|
tzs.add('dtstart', datetime.datetime(1970, 10, 25, 3, 0, 0))
|
||
|
|
tzs.add('rrule', {'freq': 'yearly', 'bymonth': 10, 'byday': '-1su'})
|
||
|
|
tzs.add('TZOFFSETFROM', datetime.timedelta(hours=2))
|
||
|
|
tzs.add('TZOFFSETTO', datetime.timedelta(hours=1))
|
||
|
|
|
||
|
|
tzd = icalendar.TimezoneDaylight()
|
||
|
|
tzd.add('tzname', 'CEST')
|
||
|
|
tzd.add('dtstart', datetime.datetime(1970, 3, 29, 2, 0, 0))
|
||
|
|
tzs.add('rrule', {'freq': 'yearly', 'bymonth': 3, 'byday': '-1su'})
|
||
|
|
tzd.add('TZOFFSETFROM', datetime.timedelta(hours=1))
|
||
|
|
tzd.add('TZOFFSETTO', datetime.timedelta(hours=2))
|
||
|
|
|
||
|
|
tzc.add_component(tzs)
|
||
|
|
tzc.add_component(tzd)
|
||
|
|
cal.add_component(tzc)
|
||
|
|
|
||
|
|
event = icalendar.Event()
|
||
|
|
tz = pytz.timezone("Europe/Vienna")
|
||
|
|
event.add(
|
||
|
|
'dtstart',
|
||
|
|
tz.localize(datetime.datetime(2012, 2, 13, 10, 00, 00)))
|
||
|
|
event.add(
|
||
|
|
'dtend',
|
||
|
|
tz.localize(datetime.datetime(2012, 2, 17, 18, 00, 00)))
|
||
|
|
event.add(
|
||
|
|
'dtstamp',
|
||
|
|
tz.localize(datetime.datetime(2010, 10, 10, 10, 10, 10)))
|
||
|
|
event.add(
|
||
|
|
'created',
|
||
|
|
tz.localize(datetime.datetime(2010, 10, 10, 10, 10, 10)))
|
||
|
|
event.add('uid', '123456')
|
||
|
|
event.add(
|
||
|
|
'last-modified',
|
||
|
|
tz.localize(datetime.datetime(2010, 10, 10, 10, 10, 10)))
|
||
|
|
event.add('summary', 'artsprint 2012')
|
||
|
|
# event.add('rrule', 'FREQ=YEARLY;INTERVAL=1;COUNT=10')
|
||
|
|
event.add('description', 'sprinting at the artsprint')
|
||
|
|
event.add('location', 'aka bild, wien')
|
||
|
|
event.add('categories', 'first subject')
|
||
|
|
event.add('categories', 'second subject')
|
||
|
|
event.add('attendee', 'häns')
|
||
|
|
event.add('attendee', 'franz')
|
||
|
|
event.add('attendee', 'sepp')
|
||
|
|
event.add('contact', 'Max Mustermann, 1010 Wien')
|
||
|
|
event.add('url', 'http://plone.org')
|
||
|
|
cal.add_component(event)
|
||
|
|
|
||
|
|
test_out = b'|'.join(cal.to_ical().splitlines())
|
||
|
|
test_out = test_out.decode('utf-8')
|
||
|
|
|
||
|
|
vtimezone_lines = "BEGIN:VTIMEZONE|TZID:Europe/Vienna|X-LIC-LOCATION:"
|
||
|
|
"Europe/Vienna|BEGIN:STANDARD|DTSTART;VALUE=DATE-TIME:19701025T03"
|
||
|
|
"0000|RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10|RRULE:FREQ=YEARLY;B"
|
||
|
|
"YDAY=-1SU;BYMONTH=3|TZNAME:CET|TZOFFSETFROM:+0200|TZOFFSETTO:+01"
|
||
|
|
"00|END:STANDARD|BEGIN:DAYLIGHT|DTSTART;VALUE=DATE-TIME:19700329T"
|
||
|
|
"020000|TZNAME:CEST|TZOFFSETFROM:+0100|TZOFFSETTO:+0200|END:DAYLI"
|
||
|
|
"GHT|END:VTIMEZONE"
|
||
|
|
self.assertTrue(vtimezone_lines in test_out)
|
||
|
|
|
||
|
|
test_str = "DTSTART;TZID=Europe/Vienna;VALUE=DATE-TIME:20120213T100000"
|
||
|
|
self.assertTrue(test_str in test_out)
|
||
|
|
self.assertTrue("ATTENDEE:sepp" in test_out)
|
||
|
|
|
||
|
|
# ical standard expects DTSTAMP and CREATED in UTC
|
||
|
|
self.assertTrue("DTSTAMP;VALUE=DATE-TIME:20101010T081010Z" in test_out)
|
||
|
|
self.assertTrue("CREATED;VALUE=DATE-TIME:20101010T081010Z" in test_out)
|
||
|
|
|
||
|
|
def test_tzinfo_dateutil(self):
|
||
|
|
# Test for issues #77, #63
|
||
|
|
# references: #73,7430b66862346fe3a6a100ab25e35a8711446717
|
||
|
|
date = dateutil.parser.parse('2012-08-30T22:41:00Z')
|
||
|
|
date2 = dateutil.parser.parse('2012-08-30T22:41:00 +02:00')
|
||
|
|
self.assertTrue(date.tzinfo.__module__.startswith('dateutil.tz'))
|
||
|
|
self.assertTrue(date2.tzinfo.__module__.startswith('dateutil.tz'))
|
||
|
|
|
||
|
|
# make sure, it's parsed properly and doesn't throw an error
|
||
|
|
self.assertTrue(icalendar.vDDDTypes(date).to_ical()
|
||
|
|
== b'20120830T224100Z')
|
||
|
|
self.assertTrue(icalendar.vDDDTypes(date2).to_ical()
|
||
|
|
== b'20120830T224100')
|
||
|
|
|
||
|
|
|
||
|
|
class TestTimezoneCreation(unittest.TestCase):
|
||
|
|
|
||
|
|
def test_create_america_new_york(self):
|
||
|
|
"""testing America/New_York, the most complex example from the
|
||
|
|
RFC"""
|
||
|
|
|
||
|
|
directory = os.path.dirname(__file__)
|
||
|
|
with open(os.path.join(directory, 'america_new_york.ics'), 'rb') as fp:
|
||
|
|
data = fp.read()
|
||
|
|
cal = icalendar.Calendar.from_ical(data)
|
||
|
|
|
||
|
|
tz = cal.walk('VEVENT')[0]['DTSTART'][0].dt.tzinfo
|
||
|
|
self.assertEqual(str(tz), 'custom_America/New_York')
|
||
|
|
pytz_new_york = pytz.timezone('America/New_York')
|
||
|
|
# for reasons (tm) the locally installed version of the time zone
|
||
|
|
# database isn't always complete, therefore we only compare some
|
||
|
|
# transition times
|
||
|
|
ny_transition_times = []
|
||
|
|
ny_transition_info = []
|
||
|
|
for num, date in enumerate(pytz_new_york._utc_transition_times):
|
||
|
|
if datetime.datetime(1967, 4, 30, 7, 0)\
|
||
|
|
<= date <= datetime.datetime(2037, 11, 1, 6, 0):
|
||
|
|
ny_transition_times.append(date)
|
||
|
|
ny_transition_info.append(pytz_new_york._transition_info[num])
|
||
|
|
self.assertEqual(tz._utc_transition_times[:142], ny_transition_times)
|
||
|
|
self.assertEqual(tz._transition_info[0:142], ny_transition_info)
|
||
|
|
self.assertIn(
|
||
|
|
(
|
||
|
|
datetime.timedelta(-1, 72000),
|
||
|
|
datetime.timedelta(0, 3600), 'EDT'
|
||
|
|
),
|
||
|
|
tz._tzinfos.keys()
|
||
|
|
)
|
||
|
|
self.assertIn(
|
||
|
|
(datetime.timedelta(-1, 68400), datetime.timedelta(0), 'EST'),
|
||
|
|
tz._tzinfos.keys()
|
||
|
|
)
|
||
|
|
|
||
|
|
def test_create_pacific_fiji(self):
|
||
|
|
"""testing Pacific/Fiji, another pretty complex example with more than
|
||
|
|
one RDATE property per subcomponent"""
|
||
|
|
self.maxDiff = None
|
||
|
|
|
||
|
|
directory = os.path.dirname(__file__)
|
||
|
|
with open(os.path.join(directory, 'pacific_fiji.ics'), 'rb') as fp:
|
||
|
|
data = fp.read()
|
||
|
|
cal = icalendar.Calendar.from_ical(data)
|
||
|
|
|
||
|
|
tz = cal.walk('VEVENT')[0]['DTSTART'][0].dt.tzinfo
|
||
|
|
self.assertEqual(str(tz), 'custom_Pacific/Fiji')
|
||
|
|
self.assertEqual(tz._utc_transition_times,
|
||
|
|
[datetime.datetime(1915, 10, 25, 12, 4),
|
||
|
|
datetime.datetime(1998, 10, 31, 14, 0),
|
||
|
|
datetime.datetime(1999, 2, 27, 14, 0),
|
||
|
|
datetime.datetime(1999, 11, 6, 14, 0),
|
||
|
|
datetime.datetime(2000, 2, 26, 14, 0),
|
||
|
|
datetime.datetime(2009, 11, 28, 14, 0),
|
||
|
|
datetime.datetime(2010, 3, 27, 14, 0),
|
||
|
|
datetime.datetime(2010, 10, 23, 14, 0),
|
||
|
|
datetime.datetime(2011, 3, 5, 14, 0),
|
||
|
|
datetime.datetime(2011, 10, 22, 14, 0),
|
||
|
|
datetime.datetime(2012, 1, 21, 14, 0),
|
||
|
|
datetime.datetime(2012, 10, 20, 14, 0),
|
||
|
|
datetime.datetime(2013, 1, 19, 14, 0),
|
||
|
|
datetime.datetime(2013, 10, 26, 14, 0),
|
||
|
|
datetime.datetime(2014, 1, 18, 13, 0),
|
||
|
|
datetime.datetime(2014, 10, 25, 14, 0),
|
||
|
|
datetime.datetime(2015, 1, 17, 13, 0),
|
||
|
|
datetime.datetime(2015, 10, 24, 14, 0),
|
||
|
|
datetime.datetime(2016, 1, 23, 13, 0),
|
||
|
|
datetime.datetime(2016, 10, 22, 14, 0),
|
||
|
|
datetime.datetime(2017, 1, 21, 13, 0),
|
||
|
|
datetime.datetime(2017, 10, 21, 14, 0),
|
||
|
|
datetime.datetime(2018, 1, 20, 13, 0),
|
||
|
|
datetime.datetime(2018, 10, 20, 14, 0),
|
||
|
|
datetime.datetime(2019, 1, 19, 13, 0),
|
||
|
|
datetime.datetime(2019, 10, 26, 14, 0),
|
||
|
|
datetime.datetime(2020, 1, 18, 13, 0),
|
||
|
|
datetime.datetime(2020, 10, 24, 14, 0),
|
||
|
|
datetime.datetime(2021, 1, 23, 13, 0),
|
||
|
|
datetime.datetime(2021, 10, 23, 14, 0),
|
||
|
|
datetime.datetime(2022, 1, 22, 13, 0),
|
||
|
|
datetime.datetime(2022, 10, 22, 14, 0),
|
||
|
|
datetime.datetime(2023, 1, 21, 13, 0),
|
||
|
|
datetime.datetime(2023, 10, 21, 14, 0),
|
||
|
|
datetime.datetime(2024, 1, 20, 13, 0),
|
||
|
|
datetime.datetime(2024, 10, 26, 14, 0),
|
||
|
|
datetime.datetime(2025, 1, 18, 13, 0),
|
||
|
|
datetime.datetime(2025, 10, 25, 14, 0),
|
||
|
|
datetime.datetime(2026, 1, 17, 13, 0),
|
||
|
|
datetime.datetime(2026, 10, 24, 14, 0),
|
||
|
|
datetime.datetime(2027, 1, 23, 13, 0),
|
||
|
|
datetime.datetime(2027, 10, 23, 14, 0),
|
||
|
|
datetime.datetime(2028, 1, 22, 13, 0),
|
||
|
|
datetime.datetime(2028, 10, 21, 14, 0),
|
||
|
|
datetime.datetime(2029, 1, 20, 13, 0),
|
||
|
|
datetime.datetime(2029, 10, 20, 14, 0),
|
||
|
|
datetime.datetime(2030, 1, 19, 13, 0),
|
||
|
|
datetime.datetime(2030, 10, 26, 14, 0),
|
||
|
|
datetime.datetime(2031, 1, 18, 13, 0),
|
||
|
|
datetime.datetime(2031, 10, 25, 14, 0),
|
||
|
|
datetime.datetime(2032, 1, 17, 13, 0),
|
||
|
|
datetime.datetime(2032, 10, 23, 14, 0),
|
||
|
|
datetime.datetime(2033, 1, 22, 13, 0),
|
||
|
|
datetime.datetime(2033, 10, 22, 14, 0),
|
||
|
|
datetime.datetime(2034, 1, 21, 13, 0),
|
||
|
|
datetime.datetime(2034, 10, 21, 14, 0),
|
||
|
|
datetime.datetime(2035, 1, 20, 13, 0),
|
||
|
|
datetime.datetime(2035, 10, 20, 14, 0),
|
||
|
|
datetime.datetime(2036, 1, 19, 13, 0),
|
||
|
|
datetime.datetime(2036, 10, 25, 14, 0),
|
||
|
|
datetime.datetime(2037, 1, 17, 13, 0),
|
||
|
|
datetime.datetime(2037, 10, 24, 14, 0),
|
||
|
|
datetime.datetime(2038, 1, 23, 13, 0),
|
||
|
|
datetime.datetime(2038, 10, 23, 14, 0)]
|
||
|
|
|
||
|
|
)
|
||
|
|
self.assertEqual(
|
||
|
|
tz._transition_info,
|
||
|
|
[(
|
||
|
|
datetime.timedelta(0, 43200),
|
||
|
|
datetime.timedelta(0),
|
||
|
|
'custom_Pacific/Fiji_19151026T000000_+115544_+1200'
|
||
|
|
)] +
|
||
|
|
3 * [(
|
||
|
|
datetime.timedelta(0, 46800),
|
||
|
|
datetime.timedelta(0, 3600),
|
||
|
|
'custom_Pacific/Fiji_19981101T020000_+1200_+1300'
|
||
|
|
), (
|
||
|
|
datetime.timedelta(0, 43200),
|
||
|
|
datetime.timedelta(0),
|
||
|
|
'custom_Pacific/Fiji_19990228T030000_+1300_+1200')
|
||
|
|
] +
|
||
|
|
3 * [(
|
||
|
|
datetime.timedelta(0, 46800),
|
||
|
|
datetime.timedelta(0, 3600),
|
||
|
|
'custom_Pacific/Fiji_20101024T020000_+1200_+1300'
|
||
|
|
), (
|
||
|
|
datetime.timedelta(0, 43200),
|
||
|
|
datetime.timedelta(0),
|
||
|
|
'custom_Pacific/Fiji_19990228T030000_+1300_+1200'
|
||
|
|
)] +
|
||
|
|
25 * [(
|
||
|
|
datetime.timedelta(0, 46800),
|
||
|
|
datetime.timedelta(0, 3600),
|
||
|
|
'custom_Pacific/Fiji_20101024T020000_+1200_+1300'
|
||
|
|
), (
|
||
|
|
datetime.timedelta(0, 43200),
|
||
|
|
datetime.timedelta(0),
|
||
|
|
'custom_Pacific/Fiji_20140119T020000_+1300_+1200'
|
||
|
|
)] +
|
||
|
|
[(
|
||
|
|
datetime.timedelta(0, 46800),
|
||
|
|
datetime.timedelta(0, 3600),
|
||
|
|
'custom_Pacific/Fiji_20101024T020000_+1200_+1300'
|
||
|
|
)]
|
||
|
|
)
|
||
|
|
|
||
|
|
self.assertIn(
|
||
|
|
(
|
||
|
|
datetime.timedelta(0, 46800),
|
||
|
|
datetime.timedelta(0, 3600),
|
||
|
|
'custom_Pacific/Fiji_19981101T020000_+1200_+1300'
|
||
|
|
),
|
||
|
|
tz._tzinfos.keys()
|
||
|
|
)
|
||
|
|
self.assertIn(
|
||
|
|
(
|
||
|
|
datetime.timedelta(0, 43200),
|
||
|
|
datetime.timedelta(0),
|
||
|
|
'custom_Pacific/Fiji_19990228T030000_+1300_+1200'
|
||
|
|
),
|
||
|
|
tz._tzinfos.keys()
|
||
|
|
)
|
||
|
|
|
||
|
|
def test_same_start_date(self):
|
||
|
|
"""testing if we can handle VTIMEZONEs whose different components
|
||
|
|
have the same start DTIMEs."""
|
||
|
|
directory = os.path.dirname(__file__)
|
||
|
|
with open(os.path.join(directory, 'timezone_same_start.ics'), 'rb') as fp:
|
||
|
|
data = fp.read()
|
||
|
|
cal = icalendar.Calendar.from_ical(data)
|
||
|
|
d = cal.subcomponents[1]['DTSTART'].dt
|
||
|
|
self.assertEqual(d.strftime('%c'), 'Fri Feb 24 12:00:00 2017')
|
||
|
|
|
||
|
|
def test_same_start_date_and_offset(self):
|
||
|
|
"""testing if we can handle VTIMEZONEs whose different components
|
||
|
|
have the same DTSTARTs, TZOFFSETFROM, and TZOFFSETTO."""
|
||
|
|
directory = os.path.dirname(__file__)
|
||
|
|
with open(os.path.join(directory, 'timezone_same_start_and_offset.ics'), 'rb') as fp:
|
||
|
|
data = fp.read()
|
||
|
|
cal = icalendar.Calendar.from_ical(data)
|
||
|
|
d = cal.subcomponents[1]['DTSTART'].dt
|
||
|
|
self.assertEqual(d.strftime('%c'), 'Fri Feb 24 12:00:00 2017')
|
||
|
|
|
||
|
|
def test_rdate(self):
|
||
|
|
"""testing if we can handle VTIMEZONEs who only have an RDATE, not RRULE
|
||
|
|
"""
|
||
|
|
directory = os.path.dirname(__file__)
|
||
|
|
with open(os.path.join(directory, 'timezone_rdate.ics'), 'rb') as fp:
|
||
|
|
data = fp.read()
|
||
|
|
cal = icalendar.Calendar.from_ical(data)
|
||
|
|
vevent = cal.walk('VEVENT')[0]
|
||
|
|
tz = vevent['DTSTART'].dt.tzinfo
|
||
|
|
self.assertEqual(str(tz), 'posix/Europe/Vaduz')
|
||
|
|
self.assertEqual(
|
||
|
|
tz._utc_transition_times[:6],
|
||
|
|
[
|
||
|
|
datetime.datetime(1901, 12, 13, 20, 45, 38),
|
||
|
|
datetime.datetime(1941, 5, 5, 0, 0, 0),
|
||
|
|
datetime.datetime(1941, 10, 6, 0, 0, 0),
|
||
|
|
datetime.datetime(1942, 5, 4, 0, 0, 0),
|
||
|
|
datetime.datetime(1942, 10, 5, 0, 0, 0),
|
||
|
|
datetime.datetime(1981, 3, 29, 1, 0),
|
||
|
|
])
|
||
|
|
self.assertEqual(
|
||
|
|
tz._transition_info[:6],
|
||
|
|
[
|
||
|
|
(datetime.timedelta(0, 3600), datetime.timedelta(0), 'CET'),
|
||
|
|
(datetime.timedelta(0, 7200), datetime.timedelta(0, 3600), 'CEST'),
|
||
|
|
(datetime.timedelta(0, 3600), datetime.timedelta(0), 'CET'),
|
||
|
|
(datetime.timedelta(0, 7200), datetime.timedelta(0, 3600), 'CEST'),
|
||
|
|
(datetime.timedelta(0, 3600), datetime.timedelta(0), 'CET'),
|
||
|
|
(datetime.timedelta(0, 7200), datetime.timedelta(0, 3600), 'CEST'),
|
||
|
|
]
|
||
|
|
)
|