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import datetime
import unittest
import zoneinfo
import dateutil.tz
import pytz
import requests_mock
from exchangelib.errors import NaiveDateTimeNotAllowed, UnknownTimeZone
from exchangelib.ewsdatetime import UTC, EWSDate, EWSDateTime, EWSTimeZone
from exchangelib.util import CONNECTION_ERRORS
from exchangelib.winzone import (
CLDR_TO_MS_TIMEZONE_MAP,
CLDR_WINZONE_OTHER_VERSION,
CLDR_WINZONE_TYPE_VERSION,
CLDR_WINZONE_URL,
generate_map,
)
from .common import TimedTestCase, get_settings
class EWSDateTimeTest(TimedTestCase):
def test_super_methods(self):
tz = EWSTimeZone("Europe/Copenhagen")
self.assertIsInstance(EWSDateTime.now(), EWSDateTime)
self.assertIsInstance(EWSDateTime.now(tz=tz), EWSDateTime)
self.assertIsInstance(EWSDateTime.utcnow(), EWSDateTime)
self.assertIsInstance(EWSDateTime.fromtimestamp(123456789), EWSDateTime)
self.assertIsInstance(EWSDateTime.fromtimestamp(123456789, tz=tz), EWSDateTime)
self.assertIsInstance(EWSDateTime.utcfromtimestamp(123456789), EWSDateTime)
def test_ewsdatetime(self):
# Test a static timezone
tz = EWSTimeZone("Etc/GMT-5")
dt = EWSDateTime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=tz)
self.assertIsInstance(dt, EWSDateTime)
self.assertIsInstance(dt.tzinfo, EWSTimeZone)
self.assertEqual(dt.tzinfo.ms_id, tz.ms_id)
self.assertEqual(dt.tzinfo.ms_name, tz.ms_name)
self.assertEqual(str(dt), "2000-01-02 03:04:05.678901+05:00")
self.assertEqual(repr(dt), "EWSDateTime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=EWSTimeZone(key='Etc/GMT-5'))")
# Test a DST timezone
tz = EWSTimeZone("Europe/Copenhagen")
dt = EWSDateTime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=tz)
self.assertIsInstance(dt, EWSDateTime)
self.assertIsInstance(dt.tzinfo, EWSTimeZone)
self.assertEqual(dt.tzinfo.ms_id, tz.ms_id)
self.assertEqual(dt.tzinfo.ms_name, tz.ms_name)
self.assertEqual(str(dt), "2000-01-02 03:04:05.678901+01:00")
self.assertEqual(
repr(dt), "EWSDateTime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=EWSTimeZone(key='Europe/Copenhagen'))"
)
# Test from_string
with self.assertRaises(NaiveDateTimeNotAllowed):
EWSDateTime.from_string("2000-01-02T03:04:05")
self.assertEqual(
EWSDateTime.from_string("2000-01-02T03:04:05+01:00"), EWSDateTime(2000, 1, 2, 2, 4, 5, tzinfo=UTC)
)
self.assertEqual(EWSDateTime.from_string("2000-01-02T03:04:05Z"), EWSDateTime(2000, 1, 2, 3, 4, 5, tzinfo=UTC))
self.assertIsInstance(EWSDateTime.from_string("2000-01-02T03:04:05+01:00"), EWSDateTime)
self.assertIsInstance(EWSDateTime.from_string("2000-01-02T03:04:05Z"), EWSDateTime)
# Test addition, subtraction, summertime etc
self.assertIsInstance(dt + datetime.timedelta(days=1), EWSDateTime)
self.assertIsInstance(dt - datetime.timedelta(days=1), EWSDateTime)
self.assertIsInstance(dt - EWSDateTime.now(tz=tz), datetime.timedelta)
self.assertIsInstance(EWSDateTime.now(tz=tz), EWSDateTime)
# Test various input for from_datetime()
self.assertEqual(
dt,
EWSDateTime.from_datetime(
datetime.datetime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=EWSTimeZone("Europe/Copenhagen"))
),
)
self.assertEqual(
dt,
EWSDateTime.from_datetime(
datetime.datetime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=zoneinfo.ZoneInfo("Europe/Copenhagen"))
),
)
self.assertEqual(
dt,
EWSDateTime.from_datetime(
datetime.datetime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=dateutil.tz.gettz("Europe/Copenhagen"))
),
)
self.assertEqual(
dt,
EWSDateTime.from_datetime(
datetime.datetime(2000, 1, 2, 3, 4, 5, 678901, tzinfo=pytz.timezone("Europe/Copenhagen"))
),
)
self.assertEqual(dt.ewsformat(), "2000-01-02T03:04:05.678901+01:00")
utc_tz = EWSTimeZone("UTC")
self.assertEqual(dt.astimezone(utc_tz).ewsformat(), "2000-01-02T02:04:05.678901Z")
# Test summertime
dt = EWSDateTime(2000, 8, 2, 3, 4, 5, 678901, tzinfo=tz)
self.assertEqual(dt.astimezone(utc_tz).ewsformat(), "2000-08-02T01:04:05.678901Z")
# Test in-place add and subtract
dt = EWSDateTime(2000, 1, 2, 3, 4, 5, tzinfo=tz)
dt += datetime.timedelta(days=1)
self.assertIsInstance(dt, EWSDateTime)
self.assertEqual(dt, EWSDateTime(2000, 1, 3, 3, 4, 5, tzinfo=tz))
dt = EWSDateTime(2000, 1, 2, 3, 4, 5, tzinfo=tz)
dt -= datetime.timedelta(days=1)
self.assertIsInstance(dt, EWSDateTime)
self.assertEqual(dt, EWSDateTime(2000, 1, 1, 3, 4, 5, tzinfo=tz))
# Test ewsformat() failure
dt = EWSDateTime(2000, 1, 2, 3, 4, 5)
with self.assertRaises(ValueError):
dt.ewsformat()
# Test wrong tzinfo type
with self.assertRaises(TypeError):
EWSDateTime(2000, 1, 2, 3, 4, 5, tzinfo=pytz.timezone("Europe/Copenhagen"))
with self.assertRaises(TypeError):
EWSDateTime.from_datetime(EWSDateTime(2000, 1, 2, 3, 4, 5))
# Test isoformat
dt = EWSDateTime(2000, 1, 2, 3, 4, 5, tzinfo=tz)
fmt = dt.isoformat()
self.assertEqual(fmt, "2000-01-02T03:04:05+01:00")
dt = EWSDateTime.fromisoformat(fmt)
self.assertEqual(dt, EWSDateTime(2000, 1, 2, 3, 4, 5, tzinfo=tz))
class EWSTimeZoneTest(TimedTestCase):
def test_magic(self):
hash(EWSTimeZone("Europe/Copenhagen"))
def test_ewstimezone(self):
# Test autogenerated translations
tz = EWSTimeZone("Europe/Copenhagen")
self.assertIsInstance(tz, EWSTimeZone)
self.assertEqual(tz.key, "Europe/Copenhagen")
self.assertEqual(tz.ms_id, "Romance Standard Time")
# self.assertEqual(EWSTimeZone('Europe/Copenhagen').ms_name, '') # EWS works fine without the ms_name
# Test localzone()
tz = EWSTimeZone.localzone()
self.assertIsInstance(tz, EWSTimeZone)
# Test common helpers
tz = EWSTimeZone("UTC")
self.assertIsInstance(tz, EWSTimeZone)
self.assertEqual(tz.key, "UTC")
self.assertEqual(tz.ms_id, "UTC")
tz = EWSTimeZone("GMT")
self.assertIsInstance(tz, EWSTimeZone)
self.assertEqual(tz.key, "GMT")
self.assertEqual(tz.ms_id, "UTC")
# Test mapper contents. Latest map from unicode.org has 394 entries
self.assertGreater(len(EWSTimeZone.IANA_TO_MS_MAP), 300)
for k, v in EWSTimeZone.IANA_TO_MS_MAP.items():
self.assertIsInstance(k, str)
self.assertIsInstance(v, tuple)
self.assertEqual(len(v), 2)
self.assertIsInstance(v[0], str)
# Test timezone unknown by ZoneInfo
with self.assertRaises(UnknownTimeZone) as e:
EWSTimeZone("UNKNOWN")
self.assertEqual(e.exception.args[0], "No time zone found with key UNKNOWN")
# Test timezone known by IANA but with no Winzone mapping
orig = EWSTimeZone.IANA_TO_MS_MAP["Africa/Tripoli"]
try:
with self.assertRaises(UnknownTimeZone) as e:
del EWSTimeZone.IANA_TO_MS_MAP["Africa/Tripoli"]
EWSTimeZone("Africa/Tripoli")
self.assertEqual(e.exception.args[0], "No Windows timezone name found for timezone 'Africa/Tripoli'")
finally:
EWSTimeZone.IANA_TO_MS_MAP["Africa/Tripoli"] = orig
# Test __eq__ with non-EWSTimeZone compare
self.assertFalse(EWSTimeZone("GMT") == zoneinfo.ZoneInfo("UTC"))
# Test from_ms_id() with non-standard MS ID
self.assertEqual(EWSTimeZone("Europe/Copenhagen"), EWSTimeZone.from_ms_id("Europe/Copenhagen"))
def test_from_timezone(self):
self.assertEqual(EWSTimeZone("Europe/Copenhagen"), EWSTimeZone.from_timezone(EWSTimeZone("Europe/Copenhagen")))
self.assertEqual(
EWSTimeZone("Europe/Copenhagen"), EWSTimeZone.from_timezone(zoneinfo.ZoneInfo("Europe/Copenhagen"))
)
self.assertEqual(
EWSTimeZone("Europe/Copenhagen"), EWSTimeZone.from_timezone(dateutil.tz.gettz("Europe/Copenhagen"))
)
self.assertEqual(
EWSTimeZone("Europe/Copenhagen"), EWSTimeZone.from_timezone(pytz.timezone("Europe/Copenhagen"))
)
self.assertEqual(EWSTimeZone("UTC"), EWSTimeZone.from_timezone(dateutil.tz.UTC))
self.assertEqual(EWSTimeZone("UTC"), EWSTimeZone.from_timezone(datetime.timezone.utc))
def test_generate(self):
try:
get_settings()
except FileNotFoundError:
# We don't actually need settings here, but it's a convenient way to separate unit and integration tests.
# This test pulls in timezone maps from the Internet, which may cause the test case to break in the future.
# Let's leave the unit test suite as stable as possible. Unit tests are what is run if you don't create a
# settings.yml file.
raise unittest.SkipTest(f"Skipping {self.__class__.__name__} - this is an integration test")
try:
type_version, other_version, tz_map = generate_map()
except CONNECTION_ERRORS:
# generate_map() requires access to unicode.org, which may be unavailable. Don't fail test, since this is
# out of our control.
return
self.assertEqual(type_version, CLDR_WINZONE_TYPE_VERSION)
self.assertEqual(other_version, CLDR_WINZONE_OTHER_VERSION)
self.assertDictEqual(CLDR_TO_MS_TIMEZONE_MAP, tz_map)
# Test IANA exceptions. This fails if available_timezones() returns timezones that we have not yet implemented.
# If this fails in CI but not locally, you need to update the 'tzdata' package to the latest version.
sanitized = list(t for t in zoneinfo.available_timezones() if not t.startswith("SystemV/") and t != "localtime")
# TODO: IANA removed timezones that zoneinfo still has
self.assertEqual(
set(sanitized) - set(EWSTimeZone.IANA_TO_MS_MAP),
{
"America/Montreal",
"America/Nipigon",
"America/Pangnirtung",
"America/Rainy_River",
"America/Santa_Isabel",
"America/Thunder_Bay",
"America/Yellowknife",
"Australia/Currie",
"CST6CDT",
"EST5EDT",
"Europe/Uzhgorod",
"Europe/Zaporozhye",
"MST7MDT",
"PST8PDT",
"Pacific/Johnston",
},
)
@requests_mock.mock()
def test_generate_failure(self, m):
m.get(CLDR_WINZONE_URL, status_code=500)
with self.assertRaises(ValueError):
generate_map()
class EWSDateTest(TimedTestCase):
def test_ewsdate(self):
self.assertEqual(EWSDate(2000, 1, 1).ewsformat(), "2000-01-01")
self.assertEqual(EWSDate.from_string("2000-01-01"), EWSDate(2000, 1, 1))
self.assertEqual(EWSDate.from_string("2000-01-01Z"), EWSDate(2000, 1, 1))
self.assertEqual(EWSDate.from_string("2000-01-01+01:00"), EWSDate(2000, 1, 1))
self.assertEqual(EWSDate.from_string("2000-01-01-01:00"), EWSDate(2000, 1, 1))
self.assertIsInstance(EWSDate(2000, 1, 2) - EWSDate(2000, 1, 1), datetime.timedelta)
self.assertIsInstance(EWSDate(2000, 1, 2) + datetime.timedelta(days=1), EWSDate)
self.assertIsInstance(EWSDate(2000, 1, 2) - datetime.timedelta(days=1), EWSDate)
# Test in-place add and subtract
dt = EWSDate(2000, 1, 2)
dt += datetime.timedelta(days=1)
self.assertIsInstance(dt, EWSDate)
self.assertEqual(dt, EWSDate(2000, 1, 3))
dt = EWSDate(2000, 1, 2)
dt -= datetime.timedelta(days=1)
self.assertIsInstance(dt, EWSDate)
self.assertEqual(dt, EWSDate(2000, 1, 1))
with self.assertRaises(TypeError):
EWSDate.from_date(EWSDate(2000, 1, 2))
self.assertEqual(EWSDate.fromordinal(730120), EWSDate(2000, 1, 1))
# Test isoformat
dt = EWSDate(2000, 1, 2)
fmt = dt.isoformat()
self.assertEqual(fmt, "2000-01-02")
dt = EWSDate.fromisoformat(fmt)
self.assertEqual(dt, EWSDate(2000, 1, 2))
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