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# Copyright Contributors to the DNF5 project.
# Copyright Contributors to the libdnf project.
# SPDX-License-Identifier: GPL-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 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with libdnf. If not, see <https://www.gnu.org/licenses/>.
import unittest
import libdnf5.base
class TestBase(unittest.TestCase):
def test_base(self):
base = libdnf5.base.Base()
loger = base.get_logger()
config = base.get_config()
repo_sack = base.get_repo_sack()
package_sack = base.get_rpm_package_sack()
def test_weak_ptr(self):
# Creates a new Base object
base = libdnf5.base.Base()
# Gets a WeakPtr pointing to Vars in the Base object
vars = base.get_vars()
# Creates a copy of WeakPtr
vars2 = vars
# Base is valid -> WeakPtr is valid. Sets "test_variable" using WeakPtr vars.
vars.set("test_variable", "value1")
# Base is valid -> WeakPtr is valid. Gets value of "test_variable" using copy of WeakPtr vars2.
self.assertEqual(vars2.get_value("test_variable"), "value1")
# Invalidates Base object
base = None
# Base object is invalid. -> Both WeakPtr are invalid. The code must throw an exception.
# Raises an AssertionError that is not caught by the SWIG binding.
# with self.assertRaisesRegex(libdnf5.exception.AssertionError, 'Dereferencing an invalidated WeakPtr'):
# vars.get_value("test_variable")
# with self.assertRaisesRegex(libdnf5.exception.AssertionError, 'Dereferencing an invalidated WeakPtr'):
# vars2.get_value("test_variable")
def test_non_existing_config_load(self):
# Try to load configuration from non-existing path
base = libdnf5.base.Base()
base.get_config().config_file_path = 'this-path-does-not-exist.conf'
# Checking the exception.
with self.assertRaisesRegex(libdnf5.exception.MissingConfigErrorNested,
'Configuration file "this-path-does-not-exist.conf" not found') as cm:
base.load_config()
self.assertRegex(cm.exception.format(libdnf5.exception.FormatDetailLevel_WithDomainAndName),
'^libdnf5::MissingConfigError: Configuration file "this-path-does-not-exist.conf" not found\n'
' libdnf5::utils::fs::FileSystemError: cannot open file')
# Checking the nested exception.
with self.assertRaisesRegex(libdnf5.exception.FileSystemError,
'cannot open file') as cm_nested:
cm.exception.rethrow_if_nested()
self.assertRegex(cm_nested.exception.format(libdnf5.exception.FormatDetailLevel_WithDomainAndName),
'^libdnf5::utils::fs::FileSystemError: cannot open file')
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