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90 lines
3.5 KiB
Python
90 lines
3.5 KiB
Python
# -*- coding:utf-8 -*
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#
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# Copyright 2016,2017
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# - Skia <skia@libskia.so>
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#
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# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
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# http://ae.utbm.fr.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License a published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
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# Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#
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from datetime import date
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from unittest import mock
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from django.test import TestCase
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from subscription.models import Subscription
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class FakeDate(date):
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"""A fake replacement for date that can be mocked for testing."""
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def __new__(cls, *args, **kwargs):
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return date.__new__(date, *args, **kwargs)
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def date_mock_today(year, month, day):
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FakeDate.today = classmethod(lambda cls: date(year, month, day))
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class SubscribtionTest(TestCase):
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@mock.patch('subscription.models.date', FakeDate)
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def test_start_dates_sliding_without_start(self):
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date_mock_today(2015, 9, 18)
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d = Subscription.compute_start(duration=1)
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self.assertTrue(d == date(2015, 9, 18))
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self.assertTrue(Subscription.compute_start(duration=2) == date(2015, 9, 18))
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def test_start_dates_sliding_with_start(self):
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self.assertTrue(Subscription.compute_start(date(2015, 5, 17), 1) ==
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date(2015, 5, 17))
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self.assertTrue(Subscription.compute_start(date(2015, 5, 17), 2) ==
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date(2015, 5, 17))
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@mock.patch('subscription.models.date', FakeDate)
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def test_start_dates_not_sliding_without_start(self):
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date_mock_today(2015, 5, 17)
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self.assertTrue(Subscription.compute_start(duration=3) == date(2015, 2, 15))
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date_mock_today(2016, 1, 18)
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self.assertTrue(Subscription.compute_start(duration=4) == date(2015, 8, 15))
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date_mock_today(2015, 9, 18)
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self.assertTrue(Subscription.compute_start(duration=4) == date(2015, 8, 15))
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def test_start_dates_not_sliding_with_start(self):
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self.assertTrue(Subscription.compute_start(date(2015, 5, 17), 3) ==
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date(2015, 2, 15))
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self.assertTrue(Subscription.compute_start(date(2015, 1, 11), 3) ==
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date(2014, 8, 15))
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@mock.patch('subscription.models.date', FakeDate)
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def test_end_dates_sliding(self):
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date_mock_today(2015, 9, 18)
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d = Subscription.compute_end(2)
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self.assertTrue(d == date(2016, 9, 18))
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d = Subscription.compute_end(1)
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self.assertTrue(d == date(2016, 3, 18))
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@mock.patch('subscription.models.date', FakeDate)
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def test_end_dates_not_sliding_without_start(self):
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date_mock_today(2015, 9, 18)
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d = Subscription.compute_end(duration=3)
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self.assertTrue(d == date(2017, 2, 15))
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d = Subscription.compute_end(duration=4)
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self.assertTrue(d == date(2017, 8, 15))
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def test_end_dates_not_sliding_with_start(self):
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d = Subscription.compute_end(duration=3, start=date(2015, 9, 18))
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self.assertTrue(d == date(2017, 3, 18))
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d = Subscription.compute_end(duration=4, start=date(2015, 9, 18))
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self.assertTrue(d == date(2017, 9, 18))
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