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# -*- coding: utf-8 -*-
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# Copyright (C) 2012-2018 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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from __future__ import absolute_import
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from __future__ import unicode_literals
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import rpm
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import dnf
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import dnf.goal
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import tests.support
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from tests.support import mock
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class DowngradeTest(tests.support.ResultTestCase):
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REPOS = ["main"]
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INIT_SACK = True
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@mock.patch('dnf.rpm.transaction.TransactionWrapper')
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def test_package_downgrade(self, ts):
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pkgs = self.base.add_remote_rpms([tests.support.TOUR_44_PKG_PATH])
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cnt = self.base.package_downgrade(pkgs[0])
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self.base._ts.setProbFilter.assert_called_with(
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rpm.RPMPROB_FILTER_OLDPACKAGE)
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self.assertGreater(cnt, 0)
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(installed, removed) = self.installed_removed(self.base)
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self.assertCountEqual(map(str, installed), ("tour-4-4.noarch", ))
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self.assertCountEqual(map(str, removed), ("tour-5-0.noarch", ))
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def test_downgrade(self):
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cnt = self.base.downgrade("tour")
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self.assertGreater(cnt, 0)
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new_pkg = self.base.sack.query().available().filter(name="tour")[0]
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self.assertEqual(new_pkg.evr, "4.6-1")
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new_set = tests.support.installed_but(self.base.sack, "tour") + [new_pkg]
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self.assertResult(self.base, new_set)
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def test_downgrade2(self):
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# override base with custom repos
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self.base = tests.support.MockBase("old_versions")
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self.base.downgrade("tour")
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installed, removed = self.installed_removed(self.base)
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self.assertCountEqual(map(str, installed), ['tour-4.9-1.noarch'])
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self.assertCountEqual(map(str, removed), ['tour-5-0.noarch'])
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class DowngradeTest2(tests.support.DnfBaseTestCase):
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REPOS = ["main"]
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INIT_SACK = True
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def setUp(self):
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super(DowngradeTest2, self).setUp()
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self.base._goal = mock.create_autospec(dnf.goal.Goal)
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def test_downgrade_pkgnevra(self):
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""" Downgrade should handle full NEVRAs. """
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tests.support.ObjectMatcher(dnf.package.Package, {'name': 'tour'})
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with self.assertRaises(dnf.exceptions.PackagesNotInstalledError):
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self.base.downgrade('tour-0:5-0.noarch')
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def test_downgrade_notinstalled(self):
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pkg = tests.support.ObjectMatcher(dnf.package.Package, {'name': 'lotus'})
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with self.assertRaises(dnf.exceptions.PackagesNotInstalledError) as context:
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self.base.downgrade('lotus')
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self.assertEqual(context.exception.pkg_spec, 'lotus')
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self.assertEqual(tuple(context.exception.packages), (pkg,) * 2)
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self.assertEqual(self.goal.mock_calls, [])
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def test_downgrade_notfound(self):
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with self.assertRaises(dnf.exceptions.PackageNotFoundError) as context:
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self.base.downgrade('non-existent')
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self.assertEqual(context.exception.pkg_spec, 'non-existent')
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self.assertEqual(self.goal.mock_calls, [])
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def test_downgrade_nodowngrade(self):
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downgraded_count = self.base.downgrade('pepper')
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self.assertEqual(self.goal.mock_calls, [])
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self.assertEqual(downgraded_count, 0)
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