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path: root/tests/unittests/policy_tests.py
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# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
import unittest

from avocado.utils import distro

from sos.policies import Policy, import_policy
from sos.policies.distros import LinuxPolicy
from sos.policies.package_managers import PackageManager, MultiPackageManager
from sos.policies.package_managers.rpm import RpmPackageManager
from sos.policies.package_managers.dpkg import DpkgPackageManager
from sos.report.plugins import (Plugin, IndependentPlugin,
                                RedHatPlugin, DebianPlugin)


class FauxPolicy(Policy):
    distro = "Faux"


class FauxLinuxPolicy(LinuxPolicy):
    distro = "FauxLinux"

    @classmethod
    def set_forbidden_paths(cls):
        return ['/etc/secret']


class FauxPlugin(Plugin, IndependentPlugin):
    pass


class FauxRedHatPlugin(Plugin, RedHatPlugin):
    pass


class FauxDebianPlugin(Plugin, DebianPlugin):
    pass


class PolicyTests(unittest.TestCase):

    def test_independent_only(self):
        p = FauxPolicy()
        p.valid_subclasses = []

        self.assertTrue(p.validate_plugin(FauxPlugin))

    def test_forbidden_paths_building(self):
        p = FauxLinuxPolicy(probe_runtime=False)
        self.assertTrue('*.pyc' in p.forbidden_paths)
        self.assertTrue('/etc/passwd' in p.forbidden_paths)
        self.assertTrue('/etc/secret' in p.forbidden_paths)

    def test_redhat(self):
        p = FauxPolicy()
        p.valid_subclasses = [RedHatPlugin]

        self.assertTrue(p.validate_plugin(FauxRedHatPlugin))

    def test_debian(self):
        p = FauxPolicy()
        p.valid_subclasses = [DebianPlugin]

        self.assertTrue(p.validate_plugin(FauxDebianPlugin))

    def test_fails(self):
        p = FauxPolicy()
        p.valid_subclasses = []

        self.assertFalse(p.validate_plugin(FauxDebianPlugin))

    def test_can_import(self):
        self.assertTrue(import_policy('redhat') is not None)

    def test_cant_import(self):
        self.assertTrue(import_policy('notreal') is None)


class PackageManagerTests(unittest.TestCase):

    def setUp(self):
        self.pm = PackageManager()

    def test_default_all_pkgs(self):
        self.assertEqual(self.pm.packages, {})

    def test_default_all_pkgs_by_name(self):
        self.assertEqual(self.pm.all_pkgs_by_name('doesntmatter'), [])

    def test_default_all_pkgs_by_name_regex(self):
        self.assertEqual(
            self.pm.all_pkgs_by_name_regex('.*doesntmatter$'), [])

    def test_default_pkg_by_name(self):
        self.assertEqual(self.pm.pkg_by_name('foo'), None)


class RpmPackageManagerTests(unittest.TestCase):

    def setUp(self):
        if distro.detect().name not in ['fedora', 'centos', 'rhel']:
            self.skipTest('Not running on an RPM distribution')
        self.pm = RpmPackageManager()

    def test_load_all_packages(self):
        self.assertNotEqual(self.pm.packages, {})

    def test_pkg_is_formatted(self):
        kpkg = self.pm.pkg_by_name('coreutils')
        self.assertIsInstance(kpkg, dict)
        self.assertIsInstance(kpkg['version'], list)
        self.assertEqual(kpkg['pkg_manager'], 'rpm')


class DpkgPackageManagerTests(unittest.TestCase):

    def setUp(self):
        if distro.detect().name not in ['Ubuntu', 'debian']:
            self.skipTest('Not running on a dpkg distribution')
        self.pm = DpkgPackageManager()

    def test_load_all_packages(self):
        self.assertNotEqual(self.pm.packages, {})

    def test_pkg_is_formatted(self):
        kpkg = self.pm.pkg_by_name('coreutils')
        self.assertIsInstance(kpkg, dict)
        self.assertIsInstance(kpkg['version'], list)
        self.assertEqual(kpkg['pkg_manager'], 'dpkg')


class MultiPackageManagerTests(unittest.TestCase):

    def setUp(self):
        self.pm = MultiPackageManager(primary=RpmPackageManager,
                                      fallbacks=[DpkgPackageManager])

    def test_load_all_packages(self):
        self.assertNotEqual(self.pm.packages, {})

    def test_pkg_is_formatted(self):
        kpkg = self.pm.pkg_by_name('coreutils')
        self.assertIsInstance(kpkg, dict)
        self.assertIsInstance(kpkg['version'], list)
        _local = distro.detect().name
        if _local in ['Ubuntu', 'debian']:
            self.assertEqual(kpkg['pkg_manager'], 'dpkg')
        else:
            self.assertEqual(kpkg['pkg_manager'], 'rpm')


if __name__ == "__main__":
    unittest.main()

# vim: set et ts=4 sw=4 :