/
test_unit_prop.py
581 lines (446 loc) · 21.3 KB
/
test_unit_prop.py
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from datetime import date
from datetime import datetime
from datetime import time
from datetime import timedelta
from icalendar.parser import Parameters
import unittest
from icalendar.prop import vDatetime, vDDDTypes
from icalendar.windows_to_olson import WINDOWS_TO_OLSON
import pytest
import pytz
from copy import deepcopy
from dateutil import tz
class TestProp(unittest.TestCase):
def test_prop_vBinary(self):
from ..prop import vBinary
txt = b'This is gibberish'
txt_ical = b'VGhpcyBpcyBnaWJiZXJpc2g='
self.assertEqual(vBinary(txt).to_ical(), txt_ical)
self.assertEqual(vBinary.from_ical(txt_ical), txt)
# The roundtrip test
txt = b'Binary data \x13 \x56'
txt_ical = b'QmluYXJ5IGRhdGEgEyBW'
self.assertEqual(vBinary(txt).to_ical(), txt_ical)
self.assertEqual(vBinary.from_ical(txt_ical), txt)
self.assertIsInstance(vBinary('txt').params, Parameters)
self.assertEqual(
vBinary('txt').params, {'VALUE': 'BINARY', 'ENCODING': 'BASE64'}
)
# Long data should not have line breaks, as that would interfere
txt = b'a' * 99
txt_ical = b'YWFh' * 33
self.assertEqual(vBinary(txt).to_ical(), txt_ical)
self.assertEqual(vBinary.from_ical(txt_ical), txt)
def test_prop_vBoolean(self):
from ..prop import vBoolean
self.assertEqual(vBoolean(True).to_ical(), b'TRUE')
self.assertEqual(vBoolean(0).to_ical(), b'FALSE')
# The roundtrip test
self.assertEqual(vBoolean.from_ical(vBoolean(True).to_ical()), True)
self.assertEqual(vBoolean.from_ical('true'), True)
def test_prop_vCalAddress(self):
from ..prop import vCalAddress
txt = b'MAILTO:maxm@mxm.dk'
a = vCalAddress(txt)
a.params['cn'] = 'Max M'
self.assertEqual(a.to_ical(), txt)
self.assertIsInstance(a.params, Parameters)
self.assertEqual(a.params, {'CN': 'Max M'})
self.assertEqual(vCalAddress.from_ical(txt), 'MAILTO:maxm@mxm.dk')
def test_prop_vFloat(self):
from ..prop import vFloat
self.assertEqual(vFloat(1.0).to_ical(), b'1.0')
self.assertEqual(vFloat.from_ical('42'), 42.0)
self.assertEqual(vFloat(42).to_ical(), b'42.0')
def test_prop_vInt(self):
from ..prop import vInt
self.assertEqual(vInt(42).to_ical(), b'42')
self.assertEqual(vInt.from_ical('13'), 13)
self.assertRaises(ValueError, vInt.from_ical, '1s3')
def test_prop_vDDDLists(self):
from ..prop import vDDDLists
dt_list = vDDDLists.from_ical('19960402T010000Z')
self.assertTrue(isinstance(dt_list, list))
self.assertEqual(len(dt_list), 1)
self.assertTrue(isinstance(dt_list[0], datetime))
self.assertEqual(str(dt_list[0]), '1996-04-02 01:00:00+00:00')
p = '19960402T010000Z,19960403T010000Z,19960404T010000Z'
dt_list = vDDDLists.from_ical(p)
self.assertEqual(len(dt_list), 3)
self.assertEqual(str(dt_list[0]), '1996-04-02 01:00:00+00:00')
self.assertEqual(str(dt_list[2]), '1996-04-04 01:00:00+00:00')
dt_list = vDDDLists([])
self.assertEqual(dt_list.to_ical(), b'')
dt_list = vDDDLists([datetime(2000, 1, 1)])
self.assertEqual(dt_list.to_ical(), b'20000101T000000')
dt_list = vDDDLists([datetime(2000, 1, 1), datetime(2000, 11, 11)])
self.assertEqual(dt_list.to_ical(), b'20000101T000000,20001111T000000')
def test_prop_vDDDTypes(self):
from ..prop import vDDDTypes
self.assertTrue(isinstance(vDDDTypes.from_ical('20010101T123000'),
datetime))
self.assertEqual(vDDDTypes.from_ical('20010101T123000Z'),
pytz.utc.localize(datetime(2001, 1, 1, 12, 30)))
self.assertTrue(isinstance(vDDDTypes.from_ical('20010101'), date))
self.assertEqual(vDDDTypes.from_ical('P31D'), timedelta(31))
self.assertEqual(vDDDTypes.from_ical('-P31D'), timedelta(-31))
# Bad input
self.assertRaises(ValueError, vDDDTypes, 42)
def test_prop_vDate(self):
from ..prop import vDate
self.assertEqual(vDate(date(2001, 1, 1)).to_ical(), b'20010101')
self.assertEqual(vDate(date(1899, 1, 1)).to_ical(), b'18990101')
self.assertEqual(vDate.from_ical('20010102'), date(2001, 1, 2))
self.assertRaises(ValueError, vDate, 'd')
def test_prop_vDatetime(self):
from ..prop import vDatetime
dt = datetime(2001, 1, 1, 12, 30, 0)
self.assertEqual(vDatetime(dt).to_ical(), b'20010101T123000')
self.assertEqual(vDatetime.from_ical('20000101T120000'),
datetime(2000, 1, 1, 12, 0))
dutc = pytz.utc.localize(datetime(2001, 1, 1, 12, 30, 0))
self.assertEqual(vDatetime(dutc).to_ical(), b'20010101T123000Z')
dutc = pytz.utc.localize(datetime(1899, 1, 1, 12, 30, 0))
self.assertEqual(vDatetime(dutc).to_ical(), b'18990101T123000Z')
self.assertEqual(vDatetime.from_ical('20010101T000000'),
datetime(2001, 1, 1, 0, 0))
self.assertRaises(ValueError, vDatetime.from_ical, '20010101T000000A')
utc = vDatetime.from_ical('20010101T000000Z')
self.assertEqual(vDatetime(utc).to_ical(), b'20010101T000000Z')
# 1 minute before transition to DST
dat = vDatetime.from_ical('20120311T015959', 'America/Denver')
self.assertEqual(dat.strftime('%Y%m%d%H%M%S %z'),
'20120311015959 -0700')
# After transition to DST
dat = vDatetime.from_ical('20120311T030000', 'America/Denver')
self.assertEqual(dat.strftime('%Y%m%d%H%M%S %z'),
'20120311030000 -0600')
dat = vDatetime.from_ical('20101010T000000', 'Europe/Vienna')
self.assertEqual(vDatetime(dat).to_ical(), b'20101010T000000')
def test_prop_vDuration(self):
from ..prop import vDuration
self.assertEqual(vDuration(timedelta(11)).to_ical(), b'P11D')
self.assertEqual(vDuration(timedelta(-14)).to_ical(), b'-P14D')
self.assertEqual(
vDuration(timedelta(1, 7384)).to_ical(),
b'P1DT2H3M4S'
)
self.assertEqual(vDuration(timedelta(1, 7380)).to_ical(), b'P1DT2H3M')
self.assertEqual(vDuration(timedelta(1, 7200)).to_ical(), b'P1DT2H')
self.assertEqual(vDuration(timedelta(0, 7200)).to_ical(), b'PT2H')
self.assertEqual(vDuration(timedelta(0, 7384)).to_ical(), b'PT2H3M4S')
self.assertEqual(vDuration(timedelta(0, 184)).to_ical(), b'PT3M4S')
self.assertEqual(vDuration(timedelta(0, 22)).to_ical(), b'PT22S')
self.assertEqual(vDuration(timedelta(0, 3622)).to_ical(), b'PT1H0M22S')
self.assertEqual(vDuration(timedelta(days=1, hours=5)).to_ical(),
b'P1DT5H')
self.assertEqual(vDuration(timedelta(hours=-5)).to_ical(), b'-PT5H')
self.assertEqual(vDuration(timedelta(days=-1, hours=-5)).to_ical(),
b'-P1DT5H')
# How does the parsing work?
self.assertEqual(vDuration.from_ical('PT1H0M22S'), timedelta(0, 3622))
self.assertRaises(ValueError, vDuration.from_ical, 'kox')
self.assertEqual(vDuration.from_ical('-P14D'), timedelta(-14))
self.assertRaises(ValueError, vDuration, 11)
# calling to_ical twice should result in same output
duration = vDuration(timedelta(days=-1, hours=-5))
self.assertEqual(duration.to_ical(), b'-P1DT5H')
self.assertEqual(duration.to_ical(), b'-P1DT5H')
def test_prop_vPeriod(self):
from ..prop import vPeriod
# One day in exact datetimes
per = (datetime(2000, 1, 1), datetime(2000, 1, 2))
self.assertEqual(vPeriod(per).to_ical(),
b'20000101T000000/20000102T000000')
per = (datetime(2000, 1, 1), timedelta(days=31))
self.assertEqual(vPeriod(per).to_ical(), b'20000101T000000/P31D')
# Roundtrip
p = vPeriod.from_ical('20000101T000000/20000102T000000')
self.assertEqual(
p,
(datetime(2000, 1, 1, 0, 0), datetime(2000, 1, 2, 0, 0))
)
self.assertEqual(vPeriod(p).to_ical(),
b'20000101T000000/20000102T000000')
self.assertEqual(vPeriod.from_ical('20000101T000000/P31D'),
(datetime(2000, 1, 1, 0, 0), timedelta(31)))
# Roundtrip with absolute time
p = vPeriod.from_ical('20000101T000000Z/20000102T000000Z')
self.assertEqual(vPeriod(p).to_ical(),
b'20000101T000000Z/20000102T000000Z')
# And an error
self.assertRaises(ValueError,
vPeriod.from_ical, '20000101T000000/Psd31D')
# Timezoned
dk = pytz.timezone('Europe/Copenhagen')
start = dk.localize(datetime(2000, 1, 1))
end = dk.localize(datetime(2000, 1, 2))
per = (start, end)
self.assertEqual(vPeriod(per).to_ical(),
b'20000101T000000/20000102T000000')
self.assertEqual(vPeriod(per).params['TZID'],
'Europe/Copenhagen')
p = vPeriod((dk.localize(datetime(2000, 1, 1)), timedelta(days=31)))
self.assertEqual(p.to_ical(), b'20000101T000000/P31D')
def test_prop_vWeekday(self):
from ..prop import vWeekday
self.assertEqual(vWeekday('mo').to_ical(), b'MO')
self.assertRaises(ValueError, vWeekday, 'erwer')
self.assertEqual(vWeekday.from_ical('mo'), 'MO')
self.assertEqual(vWeekday.from_ical('+3mo'), '+3MO')
self.assertRaises(ValueError, vWeekday.from_ical, 'Saturday')
self.assertEqual(vWeekday('+mo').to_ical(), b'+MO')
self.assertEqual(vWeekday('+3mo').to_ical(), b'+3MO')
self.assertEqual(vWeekday('-tu').to_ical(), b'-TU')
def test_prop_vFrequency(self):
from ..prop import vFrequency
self.assertRaises(ValueError, vFrequency, 'bad test')
self.assertEqual(vFrequency('daily').to_ical(), b'DAILY')
self.assertEqual(vFrequency('daily').from_ical('MONTHLY'), 'MONTHLY')
def test_prop_vRecur(self):
from ..prop import vRecur
# Let's see how close we can get to one from the rfc:
# FREQ=YEARLY;INTERVAL=2;BYMONTH=1;BYDAY=SU;BYHOUR=8,9;BYMINUTE=30
r = dict({'freq': 'yearly', 'interval': 2})
r.update({
'bymonth': 1,
'byday': 'su',
'byhour': [8, 9],
'byminute': 30
})
self.assertEqual(
vRecur(r).to_ical(),
b'FREQ=YEARLY;INTERVAL=2;BYMINUTE=30;BYHOUR=8,9;BYDAY=SU;BYMONTH=1'
)
r = vRecur(FREQ='yearly', INTERVAL=2)
r.update({
'BYMONTH': 1,
'BYDAY': 'su',
'BYHOUR': [8, 9],
'BYMINUTE': 30,
})
self.assertEqual(
r.to_ical(),
b'FREQ=YEARLY;INTERVAL=2;BYMINUTE=30;BYHOUR=8,9;BYDAY=SU;BYMONTH=1'
)
r = vRecur(freq='DAILY', count=10)
r['bysecond'] = [0, 15, 30, 45]
self.assertEqual(r.to_ical(),
b'FREQ=DAILY;COUNT=10;BYSECOND=0,15,30,45')
r = vRecur(freq='DAILY', until=datetime(2005, 1, 1, 12, 0, 0))
self.assertEqual(r.to_ical(), b'FREQ=DAILY;UNTIL=20050101T120000')
# How do we fare with regards to parsing?
r = vRecur.from_ical('FREQ=DAILY;INTERVAL=2;COUNT=10')
self.assertEqual(r,
{'COUNT': [10], 'FREQ': ['DAILY'], 'INTERVAL': [2]})
self.assertEqual(
vRecur(r).to_ical(),
b'FREQ=DAILY;COUNT=10;INTERVAL=2'
)
r = vRecur.from_ical('FREQ=YEARLY;INTERVAL=2;BYMONTH=1;BYDAY=-SU;'
'BYHOUR=8,9;BYMINUTE=30')
self.assertEqual(
r,
{'BYHOUR': [8, 9], 'BYDAY': ['-SU'], 'BYMINUTE': [30],
'BYMONTH': [1], 'FREQ': ['YEARLY'], 'INTERVAL': [2]}
)
self.assertEqual(
vRecur(r).to_ical(),
b'FREQ=YEARLY;INTERVAL=2;BYMINUTE=30;BYHOUR=8,9;BYDAY=-SU;'
b'BYMONTH=1'
)
r = vRecur.from_ical('FREQ=WEEKLY;INTERVAL=1;BYWEEKDAY=TH')
self.assertEqual(
r,
{'FREQ': ['WEEKLY'], 'INTERVAL': [1], 'BYWEEKDAY': ['TH']}
)
self.assertEqual(
vRecur(r).to_ical(),
b'FREQ=WEEKLY;INTERVAL=1;BYWEEKDAY=TH'
)
# Some examples from the spec
r = vRecur.from_ical('FREQ=MONTHLY;BYDAY=MO,TU,WE,TH,FR;BYSETPOS=-1')
self.assertEqual(vRecur(r).to_ical(),
b'FREQ=MONTHLY;BYDAY=MO,TU,WE,TH,FR;BYSETPOS=-1')
p = 'FREQ=YEARLY;INTERVAL=2;BYMONTH=1;BYDAY=SU;BYHOUR=8,9;BYMINUTE=30'
r = vRecur.from_ical(p)
self.assertEqual(
vRecur(r).to_ical(),
b'FREQ=YEARLY;INTERVAL=2;BYMINUTE=30;BYHOUR=8,9;BYDAY=SU;BYMONTH=1'
)
# and some errors
self.assertRaises(ValueError, vRecur.from_ical, 'BYDAY=12')
# when key is not RFC-compliant, parse it as vText
r = vRecur.from_ical('FREQ=MONTHLY;BYOTHER=TEXT;BYEASTER=-3')
self.assertEqual(vRecur(r).to_ical(),
b'FREQ=MONTHLY;BYEASTER=-3;BYOTHER=TEXT')
def test_prop_vText(self):
from ..prop import vText
self.assertEqual(vText('Simple text').to_ical(), b'Simple text')
# Escaped text
t = vText('Text ; with escaped, chars')
self.assertEqual(t.to_ical(), b'Text \\; with escaped\\, chars')
# Escaped newlines
self.assertEqual(vText('Text with escaped\\N chars').to_ical(),
b'Text with escaped\\n chars')
# If you pass a unicode object, it will be utf-8 encoded. As this is
# the (only) standard that RFC 2445 support.
t = vText('international chars \xe4\xf6\xfc')
self.assertEqual(t.to_ical(),
b'international chars \xc3\xa4\xc3\xb6\xc3\xbc')
# and parsing?
self.assertEqual(vText.from_ical('Text \\; with escaped\\, chars'),
'Text ; with escaped, chars')
t = vText.from_ical('A string with\\; some\\\\ characters in\\it')
self.assertEqual(t, "A string with; some\\ characters in\\it")
# We are forgiving to utf-8 encoding errors:
# We intentionally use a string with unexpected encoding
#
self.assertEqual(vText.from_ical(b'Ol\xe9'), 'Ol\ufffd')
# Notice how accented E character, encoded with latin-1, got replaced
# with the official U+FFFD REPLACEMENT CHARACTER.
def test_prop_vTime(self):
from ..prop import vTime
self.assertEqual(vTime(12, 30, 0).to_ical(), '123000')
self.assertEqual(vTime.from_ical('123000'), time(12, 30))
# We should also fail, right?
self.assertRaises(ValueError, vTime.from_ical, '263000')
def test_prop_vUri(self):
from ..prop import vUri
self.assertEqual(vUri('http://www.example.com/').to_ical(),
b'http://www.example.com/')
self.assertEqual(vUri.from_ical('http://www.example.com/'),
'http://www.example.com/')
def test_prop_vGeo(self):
from ..prop import vGeo
# Pass a list
self.assertEqual(vGeo([1.2, 3.0]).to_ical(), '1.2;3.0')
# Pass a tuple
self.assertEqual(vGeo((1.2, 3.0)).to_ical(), '1.2;3.0')
g = vGeo.from_ical('37.386013;-122.082932')
self.assertEqual(g, (float('37.386013'), float('-122.082932')))
self.assertEqual(vGeo(g).to_ical(), '37.386013;-122.082932')
self.assertRaises(ValueError, vGeo, 'g')
def test_prop_vUTCOffset(self):
from ..prop import vUTCOffset
self.assertEqual(vUTCOffset(timedelta(hours=2)).to_ical(), '+0200')
self.assertEqual(vUTCOffset(timedelta(hours=-5)).to_ical(), '-0500')
self.assertEqual(vUTCOffset(timedelta()).to_ical(), '+0000')
self.assertEqual(vUTCOffset(timedelta(minutes=-30)).to_ical(),
'-0030')
self.assertEqual(
vUTCOffset(timedelta(hours=2, minutes=-30)).to_ical(),
'+0130'
)
self.assertEqual(vUTCOffset(timedelta(hours=1, minutes=30)).to_ical(),
'+0130')
# Support seconds
self.assertEqual(vUTCOffset(timedelta(hours=1,
minutes=30,
seconds=7)).to_ical(), '+013007')
# Parsing
self.assertEqual(vUTCOffset.from_ical('0000'), timedelta(0))
self.assertEqual(vUTCOffset.from_ical('-0030'), timedelta(-1, 84600))
self.assertEqual(vUTCOffset.from_ical('+0200'), timedelta(0, 7200))
self.assertEqual(vUTCOffset.from_ical('+023040'), timedelta(0, 9040))
self.assertEqual(vUTCOffset(vUTCOffset.from_ical('+0230')).to_ical(),
'+0230')
# And a few failures
self.assertRaises(ValueError, vUTCOffset.from_ical, '+323k')
self.assertRaises(ValueError, vUTCOffset.from_ical, '+2400')
def test_prop_vInline(self):
from ..prop import vInline
self.assertEqual(vInline('Some text'), 'Some text')
self.assertEqual(vInline.from_ical('Some text'), 'Some text')
t2 = vInline('other text')
t2.params['cn'] = 'Test Osterone'
self.assertIsInstance(t2.params, Parameters)
self.assertEqual(t2.params, {'CN': 'Test Osterone'})
def test_prop_vCategory(self):
from ..prop import vCategory
catz = ['cat 1', 'cat 2', 'cat 3']
v_cat = vCategory(catz)
self.assertEqual(v_cat.to_ical(), b'cat 1,cat 2,cat 3')
self.assertEqual(vCategory.from_ical(v_cat.to_ical()), catz)
def test_prop_TypesFactory(self):
from ..prop import TypesFactory
# To get a type you can use it like this.
factory = TypesFactory()
datetime_parser = factory['date-time']
self.assertEqual(datetime_parser(datetime(2001, 1, 1)).to_ical(),
b'20010101T000000')
# A typical use is when the parser tries to find a content type and use
# text as the default
value = '20050101T123000'
value_type = 'date-time'
self.assertEqual(factory.get(value_type, 'text').from_ical(value),
datetime(2005, 1, 1, 12, 30))
# It can also be used to directly encode property and parameter values
self.assertEqual(
factory.to_ical('comment', 'by Rasmussen, Max M\xfcller'),
b'by Rasmussen\\, Max M\xc3\xbcller'
)
self.assertEqual(factory.to_ical('priority', 1), b'1')
self.assertEqual(factory.to_ical('cn', 'Rasmussen, Max M\xfcller'),
b'Rasmussen\\, Max M\xc3\xbcller')
self.assertEqual(
factory.from_ical('cn', b'Rasmussen\\, Max M\xc3\xb8ller'),
'Rasmussen, Max M\xf8ller'
)
vDDDTypes_list = [
vDDDTypes(pytz.timezone('EST').localize(datetime(year=2022, month=7, day=22, hour=12, minute=7))),
vDDDTypes(datetime(year=2022, month=7, day=22, hour=12, minute=7)),
vDDDTypes(datetime(year=2022, month=7, day=22, hour=12, minute=7, tzinfo=tz.UTC)),
vDDDTypes(date(year=2022, month=7, day=22)),
vDDDTypes(date(year=2022, month=7, day=23)),
vDDDTypes(time(hour=22, minute=7, second=2))
]
def identity(x):
return x
@pytest.mark.parametrize("map", [
deepcopy,
identity,
hash,
])
@pytest.mark.parametrize("v_type", vDDDTypes_list)
@pytest.mark.parametrize("other", vDDDTypes_list)
def test_vDDDTypes_equivalance(map, v_type, other):
if v_type is other:
assert map(v_type) == map(other), f"identity implies equality: {map.__name__}()"
assert not (map(v_type) != map(other)), f"identity implies equality: {map.__name__}()"
else:
assert map(v_type) != map(other), f"expected inequality: {map.__name__}()"
assert not (map(v_type) == map(other)), f"expected inequality: {map.__name__}()"
@pytest.mark.parametrize("v_type", vDDDTypes_list)
def test_inequality_with_different_types(v_type):
assert v_type != 42
assert v_type != 'test'
class TestPropertyValues(unittest.TestCase):
def test_vDDDLists_timezone(self):
"""Test vDDDLists with timezone information.
"""
from .. import Event
vevent = Event()
at = pytz.timezone('Europe/Vienna')
dt1 = at.localize(datetime(2013, 1, 1))
dt2 = at.localize(datetime(2013, 1, 2))
dt3 = at.localize(datetime(2013, 1, 3))
vevent.add('rdate', [dt1, dt2])
vevent.add('exdate', dt3)
ical = vevent.to_ical()
self.assertTrue(
b'RDATE;TZID=Europe/Vienna:20130101T000000,20130102T000000' in ical
)
self.assertTrue(b'EXDATE;TZID=Europe/Vienna:20130103T000000' in ical)
class TestWindowsOlsonMapping(unittest.TestCase):
"""Test the mappings from windows to olson tzids"""
def test_windows_timezone(self):
"""test that an example"""
self.assertEqual(
vDatetime.from_ical('20170507T181920', 'Eastern Standard Time'),
pytz.timezone('America/New_York').localize(datetime(2017, 5, 7, 18, 19, 20))
)
def test_all(self):
"""test if all mappings actually map to valid pytz tzids"""
for olson in WINDOWS_TO_OLSON.values():
pytz.timezone(olson)