icalendar/src/icalendar/tests/conftest.py

107 wiersze
3.1 KiB
Python

import os
import pytest
import icalendar
import pytz
from datetime import datetime
from dateutil import tz
try:
import zoneinfo
except ModuleNotFoundError:
from backports import zoneinfo
class DataSource:
'''A collection of parsed ICS elements (e.g calendars, timezones, events)'''
def __init__(self, data_source_folder, parser):
self._parser = parser
self._data_source_folder = data_source_folder
def keys(self):
"""Return all the files that could be used."""
return [file[:-4] for file in os.listdir(self._data_source_folder) if file.lower().endswith(".ics")]
def __getitem__(self, attribute):
"""Parse a file and return the result stored in the attribute."""
source_file = attribute + '.ics'
source_path = os.path.join(self._data_source_folder, source_file)
if not os.path.isfile(source_path):
raise AttributeError(f"{source_path} does not exist.")
with open(source_path, 'rb') as f:
raw_ics = f.read()
source = self._parser(raw_ics)
if not isinstance(source, list):
source.raw_ics = raw_ics
self.__dict__[attribute] = source
return source
def __getattr__(self, key):
return self[key]
def __repr__(self):
return repr(self.__dict__)
@property
def multiple(self):
"""Return a list of all components parsed."""
return self.__class__(self._data_source_folder, lambda data: self._parser(data, multiple=True))
HERE = os.path.dirname(__file__)
CALENDARS_FOLDER = os.path.join(HERE, 'calendars')
CALENDARS = DataSource(CALENDARS_FOLDER, icalendar.Calendar.from_ical)
TIMEZONES_FOLDER = os.path.join(HERE, 'timezones')
TIMEZONES = DataSource(TIMEZONES_FOLDER, icalendar.Timezone.from_ical)
EVENTS_FOLDER = os.path.join(HERE, 'events')
EVENTS = DataSource(EVENTS_FOLDER, icalendar.Event.from_ical)
@pytest.fixture()
def calendars():
return CALENDARS
@pytest.fixture()
def timezones():
return TIMEZONES
@pytest.fixture()
def events():
return EVENTS
@pytest.fixture(params=[
pytz.utc,
zoneinfo.ZoneInfo('UTC'),
pytz.timezone('UTC'),
tz.UTC,
tz.gettz('UTC')])
def utc(request):
return request.param
@pytest.fixture(params=[
lambda dt, tzname: pytz.timezone(tzname).localize(dt),
lambda dt, tzname: dt.replace(tzinfo=tz.gettz(tzname)),
lambda dt, tzname: dt.replace(tzinfo=zoneinfo.ZoneInfo(tzname))
])
def in_timezone(request):
return request.param
ICS_FILES = [
(data, key)
for data in [CALENDARS, TIMEZONES, EVENTS]
for key in data.keys() if key not in
( # exclude broken calendars here
"big_bad_calendar", "issue_104_broken_calendar", "small_bad_calendar",
"multiple_calendar_components", "pr_480_summary_with_colon"
)
]
@pytest.fixture(params=ICS_FILES)
def ics_file(request):
"""An example ICS file."""
data, key = request.param
print(key)
return data[key]
FUZZ_V1 = [os.path.join(CALENDARS_FOLDER, key) for key in os.listdir(CALENDARS_FOLDER) if "fuzz-testcase" in key]
@pytest.fixture(params=FUZZ_V1)
def fuzz_v1_calendar(request):
"""Clusterfuzz calendars."""
return request.param