openstack
/
validations-common
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validations-common/validations_common/tests/library/test_check_package_update.py

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Python
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# -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
try:
from unittest import mock
except ImportError:
import mock
from validations_common.tests import base
from validations_common.tests import fakes
import subprocess
from validations_common.library import check_package_update as cppkg
PKG_INSTALLED = "foo-package|6.1.5|1|x86_64"
PKG_INVALID = "foo-package|6.1.5|x86_64"
PKG_AVAILABLE = """\
Available Packages
foo-package.x86_64 8.0.0-1 foo-stable
"""
class TestGetPackageDetails(base.TestCase):
def setUp(self):
super(TestGetPackageDetails, self).setUp()
self.entry = PKG_INSTALLED
self.invalid_pkg = PKG_INVALID
def test_name(self):
details = cppkg.get_package_details(self.entry)
self.assertEqual(details.name, 'foo-package')
def test_arch(self):
details = cppkg.get_package_details(self.entry)
self.assertEqual(details.arch, 'x86_64')
def test_version(self):
details = cppkg.get_package_details(self.entry)
self.assertEqual(details.version, '6.1.5')
def test_release(self):
details = cppkg.get_package_details(self.entry)
self.assertEqual(details.release, '1')
def test_index_error(self):
self.assertRaises(ValueError, cppkg.get_package_details, self.invalid_pkg)
class TestCheckUpdate(base.TestCase):
def setUp(self):
super(TestCheckUpdate, self).setUp()
self.module = mock.MagicMock()
self.package_details = cppkg.get_package_details("foo-package|6.1.5|1|x86_64")
def test_empty_pkg_list_fails(self):
cppkg.check_update(self.module, [], 'dnf')
self.module.fail_json.assert_called_once_with(
msg='No packages given to check.')
self.module.reset_mock()
def test_unsupported_pkg_mgr_fails(self):
cppkg.check_update(self.module, ['foo-package'], 'apt')
self.module.fail_json.assert_called_with(
msg='Package manager "apt" is not supported.')
self.module.reset_mock()
@mock.patch('validations_common.library.check_package_update._command')
def test_fails_if_installed_package_not_found(self, mock_command):
mock_command.side_effect = [
['', 'No package found.'],
]
cppkg.check_update(self.module, ['foo-package'], 'yum')
self.module.fail_json.assert_called_with(
msg='No package found.')
self.module.reset_mock()
@mock.patch(
'validations_common.library.check_package_update._get_new_pkg_info',
return_value={
'foo-package.x86_64': cppkg.PackageDetails(
'foo-package.x86_64',
'8.0.0',
'1',
'foo-stable')
}
)
@mock.patch(
'validations_common.library.check_package_update._get_installed_pkgs')
@mock.patch('validations_common.library.check_package_update._command')
def test_returns_current_and_available_versions(self, mock_command,
mock_get_installed, mock_get_new_pkg_info):
mock_command.side_effect = [
[PKG_INSTALLED, ''],
[PKG_AVAILABLE, ''],
]
mock_get_installed.side_effect = [{'foo-package.x86_64': self.package_details}]
cppkg.check_update(self.module, ['foo-package'], 'yum')
mock_get_installed.assert_called_once_with(
PKG_INSTALLED,
['foo-package'],
self.module)
self.module.exit_json.assert_called_with(
changed=False,
outdated_pkgs=[
{
'name': 'foo-package.x86_64',
'current_version': '6.1.5',
'current_release': '1',
'new_version': '8.0.0',
'new_release': '1'
}
])
self.module.reset_mock()
@mock.patch(
'validations_common.library.check_package_update._get_new_pkg_info',
return_value={
'foo-package.x86_64': cppkg.PackageDetails(
'foo-package.x86_64',
'8.0.0',
'1',
'foo-stable')
}
)
@mock.patch(
'validations_common.library.check_package_update._get_installed_pkgs')
@mock.patch('validations_common.library.check_package_update._command')
def test_returns_current_version_if_no_updates(self, mock_command,
mock_get_installed, mock_get_new_pkg_info):
mock_command.side_effect = [
[PKG_INSTALLED, ''],
['', 'Error: No matching Packages to list\n'],
]
mock_get_installed.side_effect = [{'foo-package.x86_64': self.package_details}]
cppkg.check_update(self.module, ['foo-package'], 'yum')
mock_get_installed.assert_called_once_with(
PKG_INSTALLED,
['foo-package'],
self.module)
self.module.exit_json.assert_called_with(
changed=False,
outdated_pkgs=[
{
'name': 'foo-package.x86_64',
'current_version': '6.1.5',
'current_release': '1',
'new_version': None,
'new_release': None
}
])
self.module.reset_mock()
@mock.patch(
'validations_common.library.check_package_update.subprocess.PIPE')
@mock.patch(
'validations_common.library.check_package_update.subprocess.Popen')
def test_command_rpm_no_process(self, mock_popen, mock_pipe):
cli_command = [
'rpm',
'-qa',
'--qf',
'%{NAME}|%{VERSION}|%{RELEASE}|%{ARCH}\n'
]
command_output = cppkg._command(cli_command)
mock_popen.assert_called_once_with(
cli_command,
stdout=mock_pipe,
stderr=mock_pipe,
universal_newlines=True)
def test_get_new_pkg_info(self):
pkg_info = cppkg._get_new_pkg_info(PKG_AVAILABLE)
self.assertIsInstance(pkg_info, dict)
self.assertTrue('foo-package.x86_64' in pkg_info)
self.assertIsInstance(pkg_info['foo-package.x86_64'], cppkg.PackageDetails)
@mock.patch('validations_common.library.check_package_update._command')
def test_get_pkg_mgr_fail(self, mock_command):
mock_command.side_effect = [
('barSTDOUT', 'fooERROR'),
('', '')
]
pkg_manager = cppkg._get_pkg_manager(self.module)
self.assertEqual(pkg_manager, None)
self.module.fail_json.assert_called_once_with(msg=mock.ANY)
self.module.reset_mock()
@mock.patch('validations_common.library.check_package_update._command')
def test_get_pkg_mgr_succes_dnf(self, mock_command):
mock_command.side_effect = [('fizzSTDOUT', '')]
pkg_manager = cppkg._get_pkg_manager(self.module)
self.assertEqual(pkg_manager, 'dnf')
self.module.fail_json.assert_not_called()
self.module.reset_mock()
@mock.patch('validations_common.library.check_package_update._command')
def test_get_pkg_mgr_succes_yum(self, mock_command):
mock_command.side_effect = [
('barSTDOUT', 'fooERROR'),
('fizzSTDOUT', '')
]
pkg_manager = cppkg._get_pkg_manager(self.module)
self.assertEqual(pkg_manager, 'yum')
self.module.fail_json.assert_not_called()
self.module.reset_mock()
def test_get_installed_pkgs_success(self):
"""Test that _get_installed_pkgs will correctly process
output of rpm, compare it with provided package name list
and return dictionary of PackageDetails.
"""
installed_pkgs = cppkg._get_installed_pkgs(
PKG_INSTALLED + '\n',
['foo-package'],
self.module)
self.assertIsInstance(installed_pkgs, dict)
self.assertIsInstance(installed_pkgs['foo-package.x86_64'], cppkg.PackageDetails)
self.assertEqual(installed_pkgs['foo-package.x86_64'].name, 'foo-package')
self.assertEqual(installed_pkgs['foo-package.x86_64'].arch, 'x86_64')
self.assertEqual(installed_pkgs['foo-package.x86_64'].version, '6.1.5')
self.assertEqual(installed_pkgs['foo-package.x86_64'].release, '1')
self.module.fail_json.assert_not_called()
self.module.reset_mock()
def test_get_installed_pkgs_failure_pkg_missing(self):
cppkg._get_installed_pkgs(
installed_stdout=PKG_INSTALLED + '\n',
packages=['foo-package', 'bar-package'],
module=self.module
)
self.module.fail_json.assert_called_once_with(
msg="Following packages are not installed ['bar-package']"
)
self.module.reset_mock()
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