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# Copyright Contributors to the DNF5 project.
# Copyright (C) 2021 Red Hat, Inc.
# SPDX-License-Identifier: LGPL-2.0-or-later
#
# This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
#
# Libdnf 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 of the License, or
# (at your option) any later version.
#
# Libdnf 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 libdnf. If not, see <https://www.gnu.org/licenses/>.
import libdnf5
import base_test_case
class TestPackageQuerySetOperators(base_test_case.BaseTestCase):
def setUp(self):
super().setUp()
self.add_repo_solv("solv-24pkgs")
def test_update(self):
# packages with releases: 1, 2
q1 = libdnf5.rpm.PackageQuery(self.base)
q1.filter_release(["1", "2"])
self.assertEqual(q1.size(), 2)
# packages with releases: 2, 3
q2 = libdnf5.rpm.PackageQuery(self.base)
q2.filter_release(["2", "3"])
self.assertEqual(q2.size(), 2)
# union is all 3 packages
q1.update(q2)
self.assertEqual(q1.size(), 3)
def test_difference(self):
# packages with releases: 1, 2
q1 = libdnf5.rpm.PackageQuery(self.base)
q1.filter_release(["1", "2"])
self.assertEqual(q1.size(), 2)
q2 = libdnf5.rpm.PackageQuery(self.base)
q2.filter_release(["2", "3"])
self.assertEqual(q2.size(), 2)
q1.difference(q2)
self.assertEqual(q1.size(), 1)
# difference is the package with release 1
pkg = list(q1)[0]
self.assertEqual(pkg.get_release(), "1")
def test_intersection(self):
# packages with releases: 1, 2
q1 = libdnf5.rpm.PackageQuery(self.base)
q1.filter_release(["1", "2"])
self.assertEqual(q1.size(), 2)
# packages with releases: 2, 3
q2 = libdnf5.rpm.PackageQuery(self.base)
q2.filter_release(["2", "3"])
self.assertEqual(q2.size(), 2)
# intersection is the package with release 2
q1.intersection(q2)
self.assertEqual(q1.size(), 1)
pkg = list(q1)[0]
self.assertEqual(pkg.get_release(), "2")
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