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