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icalendar/src/icalendar/tests/test_fixed_issues.py

491 wiersze
17 KiB
Python
Czysty Wina Historia

from icalendar.parser_tools import to_unicode
import unittest
import datetime
import icalendar
import os
import pytz
class TestIssues(unittest.TestCase):
def test_issue_53(self):
"""Issue #53 - Parsing failure on some descriptions?
https://github.com/collective/icalendar/issues/53
"""
directory = os.path.dirname(__file__)
ics = open(os.path.join(directory, 'issue_53_parsing_failure.ics'),
'rb')
cal = icalendar.Calendar.from_ical(ics.read())
ics.close()
event = cal.walk('VEVENT')[0]
desc = event.get('DESCRIPTION')
self.assertTrue(b'July 12 at 6:30 PM' in desc.to_ical())
timezones = cal.walk('VTIMEZONE')
self.assertEqual(len(timezones), 1)
tz = timezones[0]
self.assertEqual(tz['tzid'].to_ical(), b"America/New_York")
def test_issue_55(self):
"""Issue #55 - Parse error on utc-offset with seconds value
https://github.com/collective/icalendar/issues/55
"""
ical_str = """BEGIN:VTIMEZONE
TZID:America/Los Angeles
BEGIN:STANDARD
DTSTART:18831118T120702
RDATE:18831118T120702
TZNAME:PST
TZOFFSETFROM:-075258
TZOFFSETTO:-0800
END:STANDARD
END:VTIMEZONE"""
tz = icalendar.Timezone.from_ical(ical_str)
self.assertEqual(
tz.to_ical(),
b'BEGIN:VTIMEZONE\r\nTZID:America/Los Angeles\r\n'
b'BEGIN:STANDARD\r\n'
b'DTSTART:18831118T120702\r\nRDATE:18831118T120702\r\nTZNAME:PST'
b'\r\nTZOFFSETFROM:-075258\r\nTZOFFSETTO:-0800\r\n'
b'END:STANDARD\r\n'
b'END:VTIMEZONE\r\n')
def test_issue_58(self):
"""Issue #58 - TZID on UTC DATE-TIMEs
https://github.com/collective/icalendar/issues/58
"""
# According to RFC 2445: "The TZID property parameter MUST NOT be
# applied to DATE-TIME or TIME properties whose time values are
# specified in UTC."
event = icalendar.Event()
dt = pytz.utc.localize(datetime.datetime(2012, 7, 16, 0, 0, 0))
event.add('dtstart', dt)
self.assertEqual(
event.to_ical(),
b"BEGIN:VEVENT\r\n"
b"DTSTART;VALUE=DATE-TIME:20120716T000000Z\r\n"
b"END:VEVENT\r\n"
)
def test_issue_64(self):
"""Issue #64 - Event.to_ical() fails for unicode strings
https://github.com/collective/icalendar/issues/64
"""
# Non-unicode characters
event = icalendar.Event()
event.add("dtstart", datetime.datetime(2012, 9, 3, 0, 0, 0))
event.add("summary", "abcdef")
self.assertEqual(
event.to_ical(),
b"BEGIN:VEVENT\r\nSUMMARY:abcdef\r\nDTSTART;VALUE=DATE-TIME:"
b"20120903T000000\r\nEND:VEVENT\r\n"
)
# Unicode characters
event = icalendar.Event()
event.add("dtstart", datetime.datetime(2012, 9, 3, 0, 0, 0))
event.add("summary", "åäö")
self.assertEqual(
event.to_ical(),
b"BEGIN:VEVENT\r\nSUMMARY:\xc3\xa5\xc3\xa4\xc3\xb6\r\n"
b"DTSTART;VALUE=DATE-TIME:20120903T000000\r\nEND:VEVENT\r\n"
)
def test_issue_70(self):
"""Issue #70 - e.decode("RRULE") causes Attribute Error
https://github.com/collective/icalendar/issues/70
"""
ical_str = """BEGIN:VEVENT
CREATED:20081114T072804Z
UID:D449CA84-00A3-4E55-83E1-34B58268853B
DTEND:20070220T180000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20070619T225959
TRANSP:OPAQUE
SUMMARY:Esb mellon phone conf
DTSTART:20070220T170000
DTSTAMP:20070221T095412Z
SEQUENCE:0
END:VEVENT"""
cal = icalendar.Calendar.from_ical(ical_str)
recur = cal.decoded("RRULE")
self.assertIsInstance(recur, icalendar.vRecur)
self.assertEqual(
recur.to_ical(),
b'FREQ=WEEKLY;UNTIL=20070619T225959;INTERVAL=1'
)
def test_issue_82(self):
"""Issue #82 - vBinary __repr__ called rather than to_ical from
container types
https://github.com/collective/icalendar/issues/82
"""
b = icalendar.vBinary('text')
b.params['FMTTYPE'] = 'text/plain'
self.assertEqual(b.to_ical(), b'dGV4dA==')
e = icalendar.Event()
e.add('ATTACH', b)
self.assertEqual(
e.to_ical(),
b"BEGIN:VEVENT\r\nATTACH;ENCODING=BASE64;FMTTYPE=text/plain;"
b"VALUE=BINARY:dGV4dA==\r\nEND:VEVENT\r\n"
)
def test_issue_100(self):
"""Issue #100 - Transformed doctests into unittests, Test fixes and
cleanup.
https://github.com/collective/icalendar/pull/100
"""
ical_content = "BEGIN:VEVENT\r\nSUMMARY;LANGUAGE=ru:te\r\nEND:VEVENT"
icalendar.Event.from_ical(ical_content).to_ical()
def test_issue_101(self):
"""Issue #101 - icalender is choking on umlauts in ORGANIZER
https://github.com/collective/icalendar/issues/101
"""
ical_str = r"""BEGIN:VCALENDAR
VERSION:2.0
X-WR-CALNAME:Kalender von acme\, admin
PRODID:-//The Horde Project//Horde_iCalendar Library\, Horde 3.3.5//EN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTART:20130416T100000Z
DTEND:20130416T110000Z
DTSTAMP:20130416T092616Z
UID:20130416112341.10064jz0k4j7uem8@acmenet.de
CREATED:20130416T092341Z
LAST-MODIFIED:20130416T092341Z
SUMMARY:wichtiger termin 1
ORGANIZER;CN="acme, ädmin":mailto:adm-acme@mydomain.de
LOCATION:im büro
CLASS:PUBLIC
STATUS:CONFIRMED
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR"""
cal = icalendar.Calendar.from_ical(ical_str)
org_cn = cal.walk('VEVENT')[0]['ORGANIZER'].params['CN']
self.assertEqual(org_cn, 'acme, ädmin')
def test_issue_104__ignore_exceptions(self):
"""
Issue #104 - line parsing error in a VEVENT
(which has ignore_exceptions). Should mark the event broken
but not raise an exception.
https://github.com/collective/icalendar/issues/104
"""
ical_str = """
BEGIN:VEVENT
DTSTART:20140401T000000Z
DTEND:20140401T010000Z
DTSTAMP:20140401T000000Z
SUMMARY:Broken Eevnt
CLASS:PUBLIC
STATUS:CONFIRMED
TRANSP:OPAQUE
X
END:VEVENT"""
event = icalendar.Calendar.from_ical(ical_str)
self.assertTrue(isinstance(event, icalendar.Event))
self.assertTrue(event.is_broken) # REMOVE FOR NEXT MAJOR RELEASE
self.assertEqual(
event.errors,
[(None, "Content line could not be parsed into parts: 'X': Invalid content line")] # noqa
)
def test_issue_104__no_ignore_exceptions(self):
"""
Issue #104 - line parsing error in a VCALENDAR
(which doesn't have ignore_exceptions). Should raise an exception.
"""
ical_str = """BEGIN:VCALENDAR
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTART:20140401T000000Z
DTEND:20140401T010000Z
DTSTAMP:20140401T000000Z
SUMMARY:Broken Eevnt
CLASS:PUBLIC
STATUS:CONFIRMED
TRANSP:OPAQUE
END:VEVENT
X
END:VCALENDAR"""
with self.assertRaises(ValueError):
icalendar.Calendar.from_ical(ical_str)
def test_issue_112(self):
"""Issue #112 - No timezone info on EXDATE
https://github.com/collective/icalendar/issues/112
"""
directory = os.path.dirname(__file__)
path = os.path.join(directory,
'issue_112_missing_tzinfo_on_exdate.ics')
with open(path, 'rb') as ics:
cal = icalendar.Calendar.from_ical(ics.read())
event = cal.walk('VEVENT')[0]
event_ical = to_unicode(event.to_ical()) # Py3 str type doesn't
# support buffer API
# General timezone aware dates in ical string
self.assertTrue('DTSTART;TZID=America/New_York:20130907T120000'
in event_ical)
self.assertTrue('DTEND;TZID=America/New_York:20130907T170000'
in event_ical)
# Specific timezone aware exdates in ical string
self.assertTrue('EXDATE;TZID=America/New_York:20131012T120000'
in event_ical)
self.assertTrue('EXDATE;TZID=America/New_York:20131011T120000'
in event_ical)
self.assertEqual(event['exdate'][0].dts[0].dt.tzname(), 'EDT')
def test_issue_116(self):
"""Issue #116/#117 - How to add 'X-APPLE-STRUCTURED-LOCATION'
https://github.com/collective/icalendar/issues/116
https://github.com/collective/icalendar/issues/117
"""
event = icalendar.Event()
event.add(
"X-APPLE-STRUCTURED-LOCATION",
"geo:-33.868900,151.207000",
parameters={
"VALUE": "URI",
"X-ADDRESS": "367 George Street Sydney CBD NSW 2000",
"X-APPLE-RADIUS": "72",
"X-TITLE": "367 George Street"
}
)
self.assertEqual(
event.to_ical(),
b'BEGIN:VEVENT\r\nX-APPLE-STRUCTURED-LOCATION;VALUE=URI;'
b'X-ADDRESS="367 George Street Sydney \r\n CBD NSW 2000";'
b'X-APPLE-RADIUS=72;X-TITLE="367 George Street":'
b'geo:-33.868900\r\n \\,151.207000\r\nEND:VEVENT\r\n'
)
# roundtrip
self.assertEqual(
event.to_ical(),
icalendar.Event.from_ical(event.to_ical()).to_ical()
)
def test_issue_142(self):
"""Issue #142 - Multivalued parameters
This is needed for VCard 3.0.
https://github.com/collective/icalendar/pull/142
"""
from icalendar.parser import Contentline, Parameters
ctl = Contentline.from_ical("TEL;TYPE=HOME,VOICE:000000000")
self.assertEqual(
ctl.parts(),
('TEL', Parameters({'TYPE': ['HOME', 'VOICE']}), '000000000'),
)
def test_issue_143(self):
"""Issue #143 - Allow dots in property names.
Another vCard related issue.
https://github.com/collective/icalendar/pull/143
"""
from icalendar.parser import Contentline, Parameters
ctl = Contentline.from_ical("ITEMADRNULLTHISISTHEADRESS08158SOMECITY12345.ADR:;;This is the Adress 08; Some City;;12345;Germany") # nopep8
self.assertEqual(
ctl.parts(),
('ITEMADRNULLTHISISTHEADRESS08158SOMECITY12345.ADR',
Parameters(),
';;This is the Adress 08; Some City;;12345;Germany'),
)
ctl2 = Contentline.from_ical("ITEMADRNULLTHISISTHEADRESS08158SOMECITY12345.X-ABLABEL:") # nopep8
self.assertEqual(
ctl2.parts(),
('ITEMADRNULLTHISISTHEADRESS08158SOMECITY12345.X-ABLABEL',
Parameters(),
''),
)
def test_issue_157(self):
"""Issue #157 - Recurring rules and trailing semicolons
https://github.com/collective/icalendar/pull/157
"""
# The trailing semicolon caused a problem
ical_str = """BEGIN:VEVENT
DTSTART:20150325T101010
RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU;
END:VEVENT"""
cal = icalendar.Calendar.from_ical(ical_str)
recur = cal.decoded("RRULE")
self.assertIsInstance(recur, icalendar.vRecur)
self.assertEqual(
recur.to_ical(),
b'FREQ=YEARLY;BYDAY=1SU;BYMONTH=11'
)
def test_issue_168(self):
"""Issue #168 - Parsing invalid icalendars fails without any warning
https://github.com/collective/icalendar/issues/168
"""
event_str = """
BEGIN:VCALENDAR
BEGIN:VEVENT
DTEND:20150905T100000Z
DTSTART:20150905T090000Z
X-APPLE-RADIUS=49.91307046514149
UID:123
END:VEVENT
END:VCALENDAR"""
calendar = icalendar.Calendar.from_ical(event_str)
self.assertEqual(
calendar.to_ical(),
b'BEGIN:VCALENDAR\r\nBEGIN:VEVENT\r\nDTSTART:20150905T090000Z\r\n'
b'DTEND:20150905T100000Z\r\nUID:123\r\n'
b'END:VEVENT\r\nEND:VCALENDAR\r\n'
)
def test_index_error_issue(self):
"""Found an issue where from_ical() would raise IndexError for
properties without parent components.
https://github.com/collective/icalendar/pull/179
"""
with self.assertRaises(ValueError):
icalendar.Calendar.from_ical('VERSION:2.0')
def test_issue_178(self):
"""Issue #178 - A component with an unknown/invalid name is represented
as one of the known components, the information about the original
component name is lost.
https://github.com/collective/icalendar/issues/178
https://github.com/collective/icalendar/pull/180
"""
# Parsing of a nonstandard component
ical_str = '\r\n'.join(['BEGIN:MYCOMP', 'END:MYCOMP'])
cal = icalendar.Calendar.from_ical(ical_str)
self.assertEqual(cal.to_ical(),
b'BEGIN:MYCOMP\r\nEND:MYCOMP\r\n')
# Nonstandard component inside other components, also has properties
ical_str = '\r\n'.join(['BEGIN:VCALENDAR',
'BEGIN:UNKNOWN',
'UID:1234',
'END:UNKNOWN',
'END:VCALENDAR'])
cal = icalendar.Calendar.from_ical(ical_str)
self.assertEqual(cal.errors, [])
self.assertEqual(cal.to_ical(),
b'BEGIN:VCALENDAR\r\nBEGIN:UNKNOWN\r\nUID:1234\r\n'
b'END:UNKNOWN\r\nEND:VCALENDAR\r\n')
# Nonstandard component is able to contain other components
ical_str = '\r\n'.join(['BEGIN:MYCOMPTOO',
'DTSTAMP:20150121T080000',
'BEGIN:VEVENT',
'UID:12345',
'DTSTART:20150122',
'END:VEVENT',
'END:MYCOMPTOO'])
cal = icalendar.Calendar.from_ical(ical_str)
self.assertEqual(cal.errors, [])
self.assertEqual(cal.to_ical(),
b'BEGIN:MYCOMPTOO\r\nDTSTAMP:20150121T080000\r\n'
b'BEGIN:VEVENT\r\nDTSTART:20150122\r\nUID:12345\r\n'
b'END:VEVENT\r\nEND:MYCOMPTOO\r\n')
def test_issue_184(self):
"""Issue #184 - Previous changes in code broke already broken
representation of PERIOD values - in a new way"""
ical_str = ['BEGIN:VEVENT',
'DTSTAMP:20150219T133000',
'DTSTART:20150219T133000',
'UID:1234567',
'RDATE;VALUE=PERIOD:20150219T133000/PT10H',
'END:VEVENT']
event = icalendar.Event.from_ical('\r\n'.join(ical_str))
self.assertEqual(event.errors, [])
self.assertEqual(event.to_ical(),
b'BEGIN:VEVENT\r\nDTSTART:20150219T133000\r\n'
b'DTSTAMP:20150219T133000\r\nUID:1234567\r\n'
b'RDATE;VALUE=PERIOD:20150219T133000/PT10H\r\n'
b'END:VEVENT\r\n'
)
def test_issue_237(self):
"""Issue #237 - Fail to parse timezone with non-ascii TZID"""
ical_str = ['BEGIN:VCALENDAR',
'BEGIN:VTIMEZONE',
'TZID:(UTC-03:00) Brasília',
'BEGIN:STANDARD',
'TZNAME:Brasília standard',
'DTSTART:16010101T235959',
'TZOFFSETFROM:-0200',
'TZOFFSETTO:-0300',
'RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=3SA;BYMONTH=2',
'END:STANDARD',
'BEGIN:DAYLIGHT',
'TZNAME:Brasília daylight',
'DTSTART:16010101T235959',
'TZOFFSETFROM:-0300',
'TZOFFSETTO:-0200',
'RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=2SA;BYMONTH=10',
'END:DAYLIGHT',
'END:VTIMEZONE',
'BEGIN:VEVENT',
'DTSTART;TZID=\"(UTC-03:00) Brasília\":20170511T133000',
'DTEND;TZID=\"(UTC-03:00) Brasília\":20170511T140000',
'END:VEVENT',
'END:VCALENDAR',
]
cal = icalendar.Calendar.from_ical('\r\n'.join(ical_str))
self.assertEqual(cal.errors, [])
dtstart = cal.walk(name='VEVENT')[0].decoded("DTSTART")
expected = pytz.timezone('America/Sao_Paulo').localize(datetime.datetime(2017, 5, 11, 13, 30))
self.assertEqual(dtstart, expected)
try:
expected_zone = '(UTC-03:00) Brasília'
expected_tzname = 'Brasília standard'
except UnicodeEncodeError:
expected_zone = '(UTC-03:00) Brasília'.encode('ascii', 'replace')
expected_tzname = 'Brasília standard'.encode('ascii', 'replace')
self.assertEqual(dtstart.tzinfo.zone, expected_zone)
self.assertEqual(dtstart.tzname(), expected_tzname)
def test_issue_345(self):
"""Issue #345 - Why is tools.UIDGenerator a class (that must be instantiated) instead of a module? """
uid1 = icalendar.tools.UIDGenerator.uid()
uid2 = icalendar.tools.UIDGenerator.uid('test.test')
uid3 = icalendar.tools.UIDGenerator.uid(unique='123')
uid4 = icalendar.tools.UIDGenerator.uid('test.test', '123')
self.assertEqual(uid1.split('@')[1], 'example.com')
self.assertEqual(uid2.split('@')[1], 'test.test')
self.assertEqual(uid3.split('-')[1], '123@example.com')
self.assertEqual(uid4.split('-')[1], '123@test.test')
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