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# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of logilab-common.
#
# logilab-common is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option) any
# later version.
#
# logilab-common is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with logilab-common. If not, see <http://www.gnu.org/licenses/>.
"""
Unittests for date helpers
"""
from logilab.common.testlib import TestCase, unittest_main, tag
from logilab.common.date import (
date_range,
endOfMonth,
add_days_worked,
nb_open_days,
get_national_holidays,
ustrftime,
ticks2datetime,
utcdatetime,
datetime2ticks,
)
from datetime import date, datetime, timedelta
from calendar import timegm
import pytz
try:
from mx.DateTime import (
Date as mxDate,
DateTime as mxDateTime,
now as mxNow,
RelativeDateTime,
)
except ImportError:
mxDate = mxDateTime = RelativeDateTime = mxNow = None
class DateTC(TestCase):
datecls = date
datetimecls = datetime
timedeltacls = timedelta
now = datetime.now
def test_day(self):
"""enumerate days"""
r = list(date_range(self.datecls(2000, 1, 1), self.datecls(2000, 1, 4)))
expected = [self.datecls(2000, 1, 1), self.datecls(2000, 1, 2), self.datecls(2000, 1, 3)]
self.assertListEqual(r, expected)
r = list(date_range(self.datecls(2000, 1, 31), self.datecls(2000, 2, 3)))
expected = [self.datecls(2000, 1, 31), self.datecls(2000, 2, 1), self.datecls(2000, 2, 2)]
self.assertListEqual(r, expected)
r = list(date_range(self.datecls(2000, 1, 1), self.datecls(2000, 1, 6), 2))
expected = [self.datecls(2000, 1, 1), self.datecls(2000, 1, 3), self.datecls(2000, 1, 5)]
self.assertListEqual(r, expected)
def test_add_days_worked(self):
add = add_days_worked
# normal
self.assertEqual(add(self.datecls(2008, 1, 3), 1), self.datecls(2008, 1, 4))
# skip week-end
self.assertEqual(add(self.datecls(2008, 1, 3), 2), self.datecls(2008, 1, 7))
# skip 2 week-ends
self.assertEqual(add(self.datecls(2008, 1, 3), 8), self.datecls(2008, 1, 15))
# skip holiday + week-end
self.assertEqual(add(self.datecls(2008, 4, 30), 2), self.datecls(2008, 5, 5))
def test_get_national_holidays(self):
holidays = get_national_holidays
self.assertEqual(
holidays(self.datecls(2008, 4, 29), self.datecls(2008, 5, 2)),
[self.datecls(2008, 5, 1)],
)
self.assertEqual(holidays(self.datecls(2008, 5, 7), self.datecls(2008, 5, 8)), [])
x = self.datetimecls(2008, 5, 7, 12, 12, 12)
self.assertEqual(holidays(x, x + self.timedeltacls(days=1)), [])
def test_open_days_now_and_before(self):
nb = nb_open_days
x = self.now()
y = x - self.timedeltacls(seconds=1)
self.assertRaises(AssertionError, nb, x, y)
def assertOpenDays(self, start, stop, expected):
got = nb_open_days(start, stop)
self.assertEqual(got, expected)
def test_open_days_tuesday_friday(self):
self.assertOpenDays(self.datecls(2008, 3, 4), self.datecls(2008, 3, 7), 3)
def test_open_days_day_nextday(self):
self.assertOpenDays(self.datecls(2008, 3, 4), self.datecls(2008, 3, 5), 1)
def test_open_days_friday_monday(self):
self.assertOpenDays(self.datecls(2008, 3, 7), self.datecls(2008, 3, 10), 1)
def test_open_days_friday_monday_with_two_weekends(self):
self.assertOpenDays(self.datecls(2008, 3, 7), self.datecls(2008, 3, 17), 6)
def test_open_days_tuesday_wednesday(self):
"""week-end + easter monday"""
self.assertOpenDays(self.datecls(2008, 3, 18), self.datecls(2008, 3, 26), 5)
def test_open_days_friday_saturday(self):
self.assertOpenDays(self.datecls(2008, 3, 7), self.datecls(2008, 3, 8), 1)
def test_open_days_friday_sunday(self):
self.assertOpenDays(self.datecls(2008, 3, 7), self.datecls(2008, 3, 9), 1)
def test_open_days_saturday_sunday(self):
self.assertOpenDays(self.datecls(2008, 3, 8), self.datecls(2008, 3, 9), 0)
def test_open_days_saturday_monday(self):
self.assertOpenDays(self.datecls(2008, 3, 8), self.datecls(2008, 3, 10), 0)
def test_open_days_saturday_tuesday(self):
self.assertOpenDays(self.datecls(2008, 3, 8), self.datecls(2008, 3, 11), 1)
def test_open_days_now_now(self):
x = self.now()
self.assertOpenDays(x, x, 0)
def test_open_days_now_now2(self):
x = self.datetimecls(2010, 5, 24)
self.assertOpenDays(x, x, 0)
def test_open_days_afternoon_before_holiday(self):
self.assertOpenDays(self.datetimecls(2008, 5, 7, 14), self.datetimecls(2008, 5, 8, 0), 1)
def test_open_days_afternoon_before_saturday(self):
self.assertOpenDays(self.datetimecls(2008, 5, 9, 14), self.datetimecls(2008, 5, 10, 14), 1)
def test_open_days_afternoon(self):
self.assertOpenDays(self.datetimecls(2008, 5, 6, 14), self.datetimecls(2008, 5, 7, 14), 1)
@tag("posix", "1900")
def test_ustrftime_before_1900(self):
date = self.datetimecls(1328, 3, 12, 6, 30)
self.assertEqual(ustrftime(date, "%Y-%m-%d %H:%M:%S"), "1328-03-12 06:30:00")
@tag("posix", "1900")
def test_ticks2datetime_before_1900(self):
ticks = -2209075200000
date = ticks2datetime(ticks)
self.assertEqual(ustrftime(date, "%Y-%m-%d"), "1899-12-31")
def test_month(self):
"""enumerate months"""
r = list(date_range(self.datecls(2006, 5, 6), self.datecls(2006, 8, 27), incmonth=True))
expected = [
self.datecls(2006, 5, 6),
self.datecls(2006, 6, 1),
self.datecls(2006, 7, 1),
self.datecls(2006, 8, 1),
]
self.assertListEqual(expected, r)
def test_utcdatetime(self):
if self.datetimecls is mxDateTime:
return
d = self.datetimecls(2014, 11, 26, 12, 0, 0, 57, tzinfo=pytz.utc)
d = utcdatetime(d)
self.assertEqual(d, self.datetimecls(2014, 11, 26, 12, 0, 0, 57))
self.assertIsNone(d.tzinfo)
d = pytz.timezone("Europe/Paris").localize(self.datetimecls(2014, 11, 26, 12, 0, 0, 57))
d = utcdatetime(d)
self.assertEqual(d, self.datetimecls(2014, 11, 26, 11, 0, 0, 57))
self.assertIsNone(d.tzinfo)
d = pytz.timezone("Europe/Paris").localize(self.datetimecls(2014, 7, 26, 12, 0, 0, 57))
d = utcdatetime(d)
self.assertEqual(d, self.datetimecls(2014, 7, 26, 10, 0, 0, 57))
self.assertIsNone(d.tzinfo)
def test_datetime2ticks(self):
d = datetime(2014, 11, 26, 12, 0, 0, 57, tzinfo=pytz.utc)
timestamp = timegm(d.timetuple())
self.assertEqual(datetime2ticks(d), timestamp * 1000)
d = d.replace(microsecond=123456)
self.assertEqual(datetime2ticks(d), timestamp * 1000 + 123)
def test_datetime2ticks_date_argument(self):
d = date(2014, 11, 26)
timestamp = timegm(d.timetuple())
self.assertEqual(datetime2ticks(d), timestamp * 1000)
class MxDateTC(DateTC):
datecls = mxDate
datetimecls = mxDateTime
timedeltacls = RelativeDateTime
now = mxNow
def check_mx(self):
if mxDate is None:
self.skipTest("mx.DateTime is not installed")
def setUp(self):
self.check_mx()
def test_month(self):
"""enumerate months"""
r = list(date_range(self.datecls(2000, 1, 2), self.datecls(2000, 4, 4), endOfMonth))
expected = [self.datecls(2000, 1, 2), self.datecls(2000, 2, 29), self.datecls(2000, 3, 31)]
self.assertListEqual(r, expected)
r = list(date_range(self.datecls(2000, 11, 30), self.datecls(2001, 2, 3), endOfMonth))
expected = [
self.datecls(2000, 11, 30),
self.datecls(2000, 12, 31),
self.datecls(2001, 1, 31),
]
self.assertListEqual(r, expected)
if __name__ == "__main__":
unittest_main()
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