# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Business Applications
#    Copyright (c) 2013-TODAY OpenERP S.A. <http://www.openerp.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from datetime import datetime, timedelta
from dateutil.relativedelta import relativedelta

from openerp.addons.resource.tests.common import TestResourceCommon


class TestResource(TestResourceCommon):

    def test_00_intervals(self):
        intervals = [
            (
                datetime.strptime('2013-02-04 09:00:00', '%Y-%m-%d %H:%M:%S'),
                datetime.strptime('2013-02-04 11:00:00', '%Y-%m-%d %H:%M:%S')
            ), (
                datetime.strptime('2013-02-04 08:00:00', '%Y-%m-%d %H:%M:%S'),
                datetime.strptime('2013-02-04 12:00:00', '%Y-%m-%d %H:%M:%S')
            ), (
                datetime.strptime('2013-02-04 11:00:00', '%Y-%m-%d %H:%M:%S'),
                datetime.strptime('2013-02-04 14:00:00', '%Y-%m-%d %H:%M:%S')
            ), (
                datetime.strptime('2013-02-04 17:00:00', '%Y-%m-%d %H:%M:%S'),
                datetime.strptime('2013-02-04 21:00:00', '%Y-%m-%d %H:%M:%S')
            ), (
                datetime.strptime('2013-02-03 08:00:00', '%Y-%m-%d %H:%M:%S'),
                datetime.strptime('2013-02-03 10:00:00', '%Y-%m-%d %H:%M:%S')
            ), (
                datetime.strptime('2013-02-04 18:00:00', '%Y-%m-%d %H:%M:%S'),
                datetime.strptime('2013-02-04 19:00:00', '%Y-%m-%d %H:%M:%S')
            )
        ]

        # Test: interval cleaning
        cleaned_intervals = self.resource_calendar.interval_clean(intervals)
        self.assertEqual(len(cleaned_intervals), 3, 'resource_calendar: wrong interval cleaning')
        # First interval: 03, unchanged
        self.assertEqual(cleaned_intervals[0][0], datetime.strptime('2013-02-03 08:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong interval cleaning')
        self.assertEqual(cleaned_intervals[0][1], datetime.strptime('2013-02-03 10:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong interval cleaning')
        # Second intreval: 04, 08-14, combining 08-12 and 11-14, 09-11 being inside 08-12
        self.assertEqual(cleaned_intervals[1][0], datetime.strptime('2013-02-04 08:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong interval cleaning')
        self.assertEqual(cleaned_intervals[1][1], datetime.strptime('2013-02-04 14:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong interval cleaning')
        # Third interval: 04, 17-21, 18-19 being inside 17-21
        self.assertEqual(cleaned_intervals[2][0], datetime.strptime('2013-02-04 17:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong interval cleaning')
        self.assertEqual(cleaned_intervals[2][1], datetime.strptime('2013-02-04 21:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong interval cleaning')

        # Test: disjoint removal
        working_interval = (datetime.strptime('2013-02-04 08:00:00', '%Y-%m-%d %H:%M:%S'), datetime.strptime('2013-02-04 18:00:00', '%Y-%m-%d %H:%M:%S'))
        result = self.resource_calendar.interval_remove_leaves(working_interval, intervals)
        self.assertEqual(len(result), 1, 'resource_calendar: wrong leave removal from interval')
        # First interval: 04, 14-17
        self.assertEqual(result[0][0], datetime.strptime('2013-02-04 14:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')
        self.assertEqual(result[0][1], datetime.strptime('2013-02-04 17:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')

        # Test: schedule hours on intervals
        result = self.resource_calendar.interval_schedule_hours(cleaned_intervals, 5.5)
        self.assertEqual(len(result), 2, 'resource_calendar: wrong hours scheduling in interval')
        # First interval: 03, 8-10 untouches
        self.assertEqual(result[0][0], datetime.strptime('2013-02-03 08:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')
        self.assertEqual(result[0][1], datetime.strptime('2013-02-03 10:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')
        # First interval: 04, 08-11:30
        self.assertEqual(result[1][0], datetime.strptime('2013-02-04 08:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')
        self.assertEqual(result[1][1], datetime.strptime('2013-02-04 11:30:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')

        # Test: schedule hours on intervals, backwards
        cleaned_intervals.reverse()
        result = self.resource_calendar.interval_schedule_hours(cleaned_intervals, 5.5, remove_at_end=False)
        self.assertEqual(len(result), 2, 'resource_calendar: wrong hours scheduling in interval')
        # First interval: 03, 8-10 untouches
        self.assertEqual(result[0][0], datetime.strptime('2013-02-04 17:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')
        self.assertEqual(result[0][1], datetime.strptime('2013-02-04 21:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')
        # First interval: 04, 08-11:30
        self.assertEqual(result[1][0], datetime.strptime('2013-02-04 12:30:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')
        self.assertEqual(result[1][1], datetime.strptime('2013-02-04 14:00:00', '%Y-%m-%d %H:%M:%S'), 'resource_calendar: wrong leave removal from interval')

    def test_10_calendar_basics(self):
        """ Testing basic method of resource.calendar """
        cr, uid = self.cr, self.uid

        # --------------------------------------------------
        # Test1: get_next_day
        # --------------------------------------------------

        # Test: next day: next day after day1 is day4
        date = self.resource_calendar.get_next_day(cr, uid, self.calendar_id, day_date=self.date1.date())
        self.assertEqual(date, self.date2.date(), 'resource_calendar: wrong next day computing')

        # Test: next day: next day after day4 is (day1+7)
        date = self.resource_calendar.get_next_day(cr, uid, self.calendar_id, day_date=self.date2.date())
        self.assertEqual(date, self.date1.date() + relativedelta(days=7), 'resource_calendar: wrong next day computing')

        # Test: next day: next day after day4+1 is (day1+7)
        date = self.resource_calendar.get_next_day(cr, uid, self.calendar_id, day_date=self.date2.date() + relativedelta(days=1))
        self.assertEqual(date, self.date1.date() + relativedelta(days=7), 'resource_calendar: wrong next day computing')

        # Test: next day: next day after day1-1 is day1
        date = self.resource_calendar.get_next_day(cr, uid, self.calendar_id, day_date=self.date1.date() + relativedelta(days=-1))
        self.assertEqual(date, self.date1.date(), 'resource_calendar: wrong next day computing')

        # --------------------------------------------------
        # Test2: get_previous_day
        # --------------------------------------------------

        # Test: previous day: previous day before day1 is (day4-7)
        date = self.resource_calendar.get_previous_day(cr, uid, self.calendar_id, day_date=self.date1.date())
        self.assertEqual(date, self.date2.date() + relativedelta(days=-7), 'resource_calendar: wrong previous day computing')

        # Test: previous day: previous day before day4 is day1
        date = self.resource_calendar.get_previous_day(cr, uid, self.calendar_id, day_date=self.date2.date())
        self.assertEqual(date, self.date1.date(), 'resource_calendar: wrong previous day computing')

        # Test: previous day: previous day before day4+1 is day4
        date = self.resource_calendar.get_previous_day(cr, uid, self.calendar_id, day_date=self.date2.date() + relativedelta(days=1))
        self.assertEqual(date, self.date2.date(), 'resource_calendar: wrong previous day computing')

        # Test: previous day: previous day before day1-1 is (day4-7)
        date = self.resource_calendar.get_previous_day(cr, uid, self.calendar_id, day_date=self.date1.date() + relativedelta(days=-1))
        self.assertEqual(date, self.date2.date() + relativedelta(days=-7), 'resource_calendar: wrong previous day computing')

        # --------------------------------------------------
        # Test3: misc
        # --------------------------------------------------

        weekdays = self.resource_calendar.get_weekdays(cr, uid, self.calendar_id)
        self.assertEqual(weekdays, [1, 4], 'resource_calendar: wrong weekdays computing')

        attendances = self.resource_calendar.get_attendances_for_weekdays(cr, uid, self.calendar_id, [2, 3, 4, 5])
        self.assertEqual(set([att.id for att in attendances]), set([self.att2_id, self.att3_id]),
                         'resource_calendar: wrong attendances filtering by weekdays computing')

    def test_20_calendar_working_intervals(self):
        """ Testing working intervals computing method of resource.calendar """
        cr, uid = self.cr, self.uid
        _format = '%Y-%m-%d %H:%M:%S'

        # Test: day0 without leaves: 1 interval
        intervals = self.resource_calendar.get_working_intervals_of_day(cr, uid, self.calendar_id, start_dt=self.date1)
        self.assertEqual(len(intervals), 1, 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-12 09:08:07', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-12 16:00:00', _format), 'resource_calendar: wrong working intervals')

        # Test: day3 without leaves: 2 interval
        intervals = self.resource_calendar.get_working_intervals_of_day(cr, uid, self.calendar_id, start_dt=self.date2)
        self.assertEqual(len(intervals), 2, 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-15 10:11:12', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-15 13:00:00', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[1][0], datetime.strptime('2013-02-15 16:00:00', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[1][1], datetime.strptime('2013-02-15 23:00:00', _format), 'resource_calendar: wrong working intervals')

        # Test: day0 with leaves outside range: 1 interval
        intervals = self.resource_calendar.get_working_intervals_of_day(cr, uid, self.calendar_id, start_dt=self.date1.replace(hour=0), compute_leaves=True)
        self.assertEqual(len(intervals), 1, 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-12 08:00:00', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-12 16:00:00', _format), 'resource_calendar: wrong working intervals')

        # Test: day0 with leaves: 2 intervals because of leave between 9 ans 12, ending at 15:45:30
        intervals = self.resource_calendar.get_working_intervals_of_day(cr, uid, self.calendar_id,
                                                                        start_dt=self.date1.replace(hour=8) + relativedelta(days=7),
                                                                        end_dt=self.date1.replace(hour=15, minute=45, second=30) + relativedelta(days=7),
                                                                        compute_leaves=True)
        self.assertEqual(len(intervals), 2, 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-19 08:08:07', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-19 09:00:00', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[1][0], datetime.strptime('2013-02-19 12:00:00', _format), 'resource_calendar: wrong working intervals')
        self.assertEqual(intervals[1][1], datetime.strptime('2013-02-19 15:45:30', _format), 'resource_calendar: wrong working intervals')

    def test_30_calendar_working_days(self):
        """ Testing calendar hours computation on a working day """
        cr, uid = self.cr, self.uid
        _format = '%Y-%m-%d %H:%M:%S'

        # Test: day1, beginning at 10:30 -> work from 10:30 (arrival) until 16:00
        intervals = self.resource_calendar.get_working_intervals_of_day(cr, uid, self.calendar_id, start_dt=self.date1.replace(hour=10, minute=30, second=0))
        self.assertEqual(len(intervals), 1, 'resource_calendar: wrong working interval / day computing')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-12 10:30:00', _format), 'resource_calendar: wrong working interval / day computing')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-12 16:00:00', _format), 'resource_calendar: wrong working interval / day computing')
        # Test: hour computation for same interval, should give 5.5
        wh = self.resource_calendar.get_working_hours_of_date(cr, uid, self.calendar_id, start_dt=self.date1.replace(hour=10, minute=30, second=0))
        self.assertEqual(wh, 5.5, 'resource_calendar: wrong working interval / day time computing')

        # Test: day1+7 on leave, without leave computation
        intervals = self.resource_calendar.get_working_intervals_of_day(
            cr, uid, self.calendar_id,
            start_dt=self.date1.replace(hour=7, minute=0, second=0) + relativedelta(days=7)
        )
        # Result: day1 (08->16)
        self.assertEqual(len(intervals), 1, 'resource_calendar: wrong working interval/day computing')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-19 08:00:00', _format), 'resource_calendar: wrong working interval / day computing')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-19 16:00:00', _format), 'resource_calendar: wrong working interval / day computing')

        # Test: day1+7 on leave, with generic leave computation
        intervals = self.resource_calendar.get_working_intervals_of_day(
            cr, uid, self.calendar_id,
            start_dt=self.date1.replace(hour=7, minute=0, second=0) + relativedelta(days=7),
            compute_leaves=True
        )
        # Result: day1 (08->09 + 12->16)
        self.assertEqual(len(intervals), 2, 'resource_calendar: wrong working interval/day computing')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-19 08:00:00', _format), 'resource_calendar: wrong working interval / day computing')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-19 09:00:00', _format), 'resource_calendar: wrong working interval / day computing')
        self.assertEqual(intervals[1][0], datetime.strptime('2013-02-19 12:00:00', _format), 'resource_calendar: wrong working interval / day computing')
        self.assertEqual(intervals[1][1], datetime.strptime('2013-02-19 16:00:00', _format), 'resource_calendar: wrong working interval / day computing')

        # Test: day1+14 on leave, with generic leave computation
        intervals = self.resource_calendar.get_working_intervals_of_day(
            cr, uid, self.calendar_id,
            start_dt=self.date1.replace(hour=7, minute=0, second=0) + relativedelta(days=14),
            compute_leaves=True
        )
        # Result: day1 (08->16)
        self.assertEqual(len(intervals), 1, 'resource_calendar: wrong working interval/day computing')
        self.assertEqual(intervals[0][0], datetime.strptime('2013-02-26 08:00:00', _format), 'resource_calendar: wrong working interval / day computing')
        self.assertEqual(intervals[0][1], datetime.strptime('2013-02-26 16:00:00', _format), 'resource_calendar: wrong working interval / day computing')

        # Test: day1+14 on leave, with resource leave computation
        intervals = self.resource_calendar.get_working_intervals_of_day(
            cr, uid, self.calendar_id,
            start_dt=self.date1.replace(hour=7, minute=0, second=0) + relativedelta(days=14),
            compute_leaves=True,
            resource_id=self.resource1_id
        )
        # Result: nothing, because on leave
        self.assertEqual(len(intervals), 0, 'resource_calendar: wrong working interval/day computing')

    def test_40_calendar_hours_scheduling(self):
        """ Testing calendar hours scheduling """
        cr, uid = self.cr, self.uid
        _format = '%Y-%m-%d %H:%M:%S'

        # --------------------------------------------------
        # Test0: schedule hours backwards (old interval_min_get)
        #   Done without calendar
        # --------------------------------------------------

        # Done without calendar
        # res = self.resource_calendar.interval_min_get(cr, uid, None, self.date1, 40, resource=False)
        # res: (datetime.datetime(2013, 2, 7, 9, 8, 7), datetime.datetime(2013, 2, 12, 9, 8, 7))

        # --------------------------------------------------
        # Test1: schedule hours backwards (old interval_min_get)
        # --------------------------------------------------

        # res = self.resource_calendar.interval_min_get(cr, uid, self.calendar_id, self.date1, 40, resource=False)
        #   (datetime.datetime(2013, 1, 29, 9, 0), datetime.datetime(2013, 1, 29, 16, 0))
        #   (datetime.datetime(2013, 2, 1, 8, 0), datetime.datetime(2013, 2, 1, 13, 0))
        #   (datetime.datetime(2013, 2, 1, 16, 0), datetime.datetime(2013, 2, 1, 23, 0))
        #   (datetime.datetime(2013, 2, 5, 8, 0), datetime.datetime(2013, 2, 5, 16, 0))
        #   (datetime.datetime(2013, 2, 8, 8, 0), datetime.datetime(2013, 2, 8, 13, 0))
        #   (datetime.datetime(2013, 2, 8, 16, 0), datetime.datetime(2013, 2, 8, 23, 0))
        #   (datetime.datetime(2013, 2, 12, 8, 0), datetime.datetime(2013, 2, 12, 9, 0))

        res = self.resource_calendar.schedule_hours(cr, uid, self.calendar_id, -40, day_dt=self.date1.replace(minute=0, second=0))
        # current day, limited at 09:00 because of day_dt specified -> 1 hour
        self.assertEqual(res[-1][0], datetime.strptime('2013-02-12 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-1][1], datetime.strptime('2013-02-12 09:00:00', _format), 'resource_calendar: wrong hours scheduling')
        # previous days: 5+7 hours / 8 hours / 5+7 hours -> 32 hours
        self.assertEqual(res[-2][0], datetime.strptime('2013-02-08 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-2][1], datetime.strptime('2013-02-08 23:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-3][0], datetime.strptime('2013-02-08 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-3][1], datetime.strptime('2013-02-08 13:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-4][0], datetime.strptime('2013-02-05 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-4][1], datetime.strptime('2013-02-05 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-5][0], datetime.strptime('2013-02-01 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-5][1], datetime.strptime('2013-02-01 23:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-6][0], datetime.strptime('2013-02-01 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-6][1], datetime.strptime('2013-02-01 13:00:00', _format), 'resource_calendar: wrong hours scheduling')
        # 7 hours remaining
        self.assertEqual(res[-7][0], datetime.strptime('2013-01-29 09:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[-7][1], datetime.strptime('2013-01-29 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        # Compute scheduled hours
        td = timedelta()
        for item in res:
            td += item[1] - item[0]
        self.assertEqual(seconds(td) / 3600.0, 40.0, 'resource_calendar: wrong hours scheduling')

        # --------------------------------------------------
        # Test2: schedule hours forward (old interval_get)
        # --------------------------------------------------

        # res = self.resource_calendar.interval_get(cr, uid, self.calendar_id, self.date1, 40, resource=False, byday=True)
        #   (datetime.datetime(2013, 2, 12, 9, 0), datetime.datetime(2013, 2, 12, 16, 0))
        #   (datetime.datetime(2013, 2, 15, 8, 0), datetime.datetime(2013, 2, 15, 13, 0))
        #   (datetime.datetime(2013, 2, 15, 16, 0), datetime.datetime(2013, 2, 15, 23, 0))
        #   (datetime.datetime(2013, 2, 22, 8, 0), datetime.datetime(2013, 2, 22, 13, 0))
        #   (datetime.datetime(2013, 2, 22, 16, 0), datetime.datetime(2013, 2, 22, 23, 0))
        #   (datetime.datetime(2013, 2, 26, 8, 0), datetime.datetime(2013, 2, 26, 16, 0))
        #   (datetime.datetime(2013, 3, 1, 8, 0), datetime.datetime(2013, 3, 1, 9, 0))

        res = self.resource_calendar.schedule_hours(
            cr, uid, self.calendar_id, 40,
            day_dt=self.date1.replace(minute=0, second=0)
        )
        self.assertEqual(res[0][0], datetime.strptime('2013-02-12 09:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[0][1], datetime.strptime('2013-02-12 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[1][0], datetime.strptime('2013-02-15 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[1][1], datetime.strptime('2013-02-15 13:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[2][0], datetime.strptime('2013-02-15 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[2][1], datetime.strptime('2013-02-15 23:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[3][0], datetime.strptime('2013-02-19 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[3][1], datetime.strptime('2013-02-19 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[4][0], datetime.strptime('2013-02-22 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[4][1], datetime.strptime('2013-02-22 13:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[5][0], datetime.strptime('2013-02-22 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[5][1], datetime.strptime('2013-02-22 23:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[6][0], datetime.strptime('2013-02-26 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[6][1], datetime.strptime('2013-02-26 09:00:00', _format), 'resource_calendar: wrong hours scheduling')
        td = timedelta()
        for item in res:
            td += item[1] - item[0]
        self.assertEqual(seconds(td) / 3600.0, 40.0, 'resource_calendar: wrong hours scheduling')

        # res = self.resource_calendar.interval_get(cr, uid, self.calendar_id, self.date1, 40, resource=self.resource1_id, byday=True)
        #   (datetime.datetime(2013, 2, 12, 9, 0), datetime.datetime(2013, 2, 12, 16, 0))
        #   (datetime.datetime(2013, 2, 15, 8, 0), datetime.datetime(2013, 2, 15, 13, 0))
        #   (datetime.datetime(2013, 2, 15, 16, 0), datetime.datetime(2013, 2, 15, 23, 0))
        #   (datetime.datetime(2013, 3, 1, 8, 0), datetime.datetime(2013, 3, 1, 13, 0))
        #   (datetime.datetime(2013, 3, 1, 16, 0), datetime.datetime(2013, 3, 1, 23, 0))
        #   (datetime.datetime(2013, 3, 5, 8, 0), datetime.datetime(2013, 3, 5, 16, 0))
        #   (datetime.datetime(2013, 3, 8, 8, 0), datetime.datetime(2013, 3, 8, 9, 0))

        res = self.resource_calendar.schedule_hours(
            cr, uid, self.calendar_id, 40,
            day_dt=self.date1.replace(minute=0, second=0),
            compute_leaves=True,
            resource_id=self.resource1_id
        )
        self.assertEqual(res[0][0], datetime.strptime('2013-02-12 09:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[0][1], datetime.strptime('2013-02-12 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[1][0], datetime.strptime('2013-02-15 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[1][1], datetime.strptime('2013-02-15 13:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[2][0], datetime.strptime('2013-02-15 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[2][1], datetime.strptime('2013-02-15 23:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[3][0], datetime.strptime('2013-02-19 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[3][1], datetime.strptime('2013-02-19 09:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[4][0], datetime.strptime('2013-02-19 12:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[4][1], datetime.strptime('2013-02-19 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[5][0], datetime.strptime('2013-02-22 08:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[5][1], datetime.strptime('2013-02-22 09:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[6][0], datetime.strptime('2013-02-22 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[6][1], datetime.strptime('2013-02-22 23:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[7][0], datetime.strptime('2013-03-01 11:30:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[7][1], datetime.strptime('2013-03-01 13:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[8][0], datetime.strptime('2013-03-01 16:00:00', _format), 'resource_calendar: wrong hours scheduling')
        self.assertEqual(res[8][1], datetime.strptime('2013-03-01 22:30:00', _format), 'resource_calendar: wrong hours scheduling')
        td = timedelta()
        for item in res:
            td += item[1] - item[0]
        self.assertEqual(seconds(td) / 3600.0, 40.0, 'resource_calendar: wrong hours scheduling')

        # --------------------------------------------------
        # Test3: working hours (old _interval_hours_get)
        # --------------------------------------------------

        # old API: resource without leaves
        # res: 2 weeks -> 40 hours
        res = self.resource_calendar._interval_hours_get(
            cr, uid, self.calendar_id,
            self.date1.replace(hour=6, minute=0),
            self.date2.replace(hour=23, minute=0) + relativedelta(days=7),
            resource_id=self.resource1_id, exclude_leaves=True)
        self.assertEqual(res, 40.0, 'resource_calendar: wrong _interval_hours_get compatibility computation')

        # new API: resource without leaves
        # res: 2 weeks -> 40 hours
        res = self.resource_calendar.get_working_hours(
            cr, uid, self.calendar_id,
            self.date1.replace(hour=6, minute=0),
            self.date2.replace(hour=23, minute=0) + relativedelta(days=7),
            compute_leaves=False, resource_id=self.resource1_id)
        self.assertEqual(res, 40.0, 'resource_calendar: wrong get_working_hours computation')

        # old API: resource and leaves
        # res: 2 weeks -> 40 hours - (3+4) leave hours
        res = self.resource_calendar._interval_hours_get(
            cr, uid, self.calendar_id,
            self.date1.replace(hour=6, minute=0),
            self.date2.replace(hour=23, minute=0) + relativedelta(days=7),
            resource_id=self.resource1_id, exclude_leaves=False)
        self.assertEqual(res, 33.0, 'resource_calendar: wrong _interval_hours_get compatibility computation')

        # new API: resource and leaves
        # res: 2 weeks -> 40 hours - (3+4) leave hours
        res = self.resource_calendar.get_working_hours(
            cr, uid, self.calendar_id,
            self.date1.replace(hour=6, minute=0),
            self.date2.replace(hour=23, minute=0) + relativedelta(days=7),
            compute_leaves=True, resource_id=self.resource1_id)
        self.assertEqual(res, 33.0, 'resource_calendar: wrong get_working_hours computation')

        # --------------------------------------------------
        # Test4: misc
        # --------------------------------------------------

        # Test without calendar and default_interval
        res = self.resource_calendar.get_working_hours(
            cr, uid, None,
            self.date1.replace(hour=6, minute=0),
            self.date2.replace(hour=23, minute=0),
            compute_leaves=True, resource_id=self.resource1_id,
            default_interval=(8, 16))
        self.assertEqual(res, 32.0, 'resource_calendar: wrong get_working_hours computation')

    def test_50_calendar_schedule_days(self):
        """ Testing calendar days scheduling """
        cr, uid = self.cr, self.uid
        _format = '%Y-%m-%d %H:%M:%S'

        # --------------------------------------------------
        # Test1: with calendar
        # --------------------------------------------------

        res = self.resource_calendar.schedule_days_get_date(cr, uid, self.calendar_id, 5, day_date=self.date1)
        self.assertEqual(res.date(), datetime.strptime('2013-02-26 00:0:00', _format).date(), 'resource_calendar: wrong days scheduling')

        res = self.resource_calendar.schedule_days_get_date(
            cr, uid, self.calendar_id, 5, day_date=self.date1,
            compute_leaves=True, resource_id=self.resource1_id)
        self.assertEqual(res.date(), datetime.strptime('2013-03-01 00:0:00', _format).date(), 'resource_calendar: wrong days scheduling')

        # --------------------------------------------------
        # Test2: misc
        # --------------------------------------------------

        # Without calendar, should only count days -> 12 -> 16, 5 days with default intervals
        res = self.resource_calendar.schedule_days_get_date(cr, uid, None, 5, day_date=self.date1, default_interval=(8, 16))
        self.assertEqual(res, datetime.strptime('2013-02-16 16:00:00', _format), 'resource_calendar: wrong days scheduling')

def seconds(td):
    assert isinstance(td, timedelta)

    return (td.microseconds + (td.seconds + td.days * 24 * 3600) * 10**6) / 10.**6
