2014-08-28 16:44:31 -04:00

59 lines
2.3 KiB
Python

# Copyright 2014 IBM Corp.
#
# 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.
import mock
import testtools
from tempest_lib.cli import base as cli
from tempest_lib import exceptions
from tempest_lib.tests import base
class TestMinClientVersion(base.TestCase):
"""Tests for the min_client_version decorator."""
def _test_min_version(self, required, installed, expect_skip):
@cli.min_client_version(client='nova', version=required)
def fake(self, expect_skip):
if expect_skip:
# If we got here, the decorator didn't raise a skipException as
# expected so we need to fail.
self.fail('Should not have gotten past the decorator.')
with mock.patch.object(cli, 'execute',
return_value=installed) as mock_cmd:
if expect_skip:
self.assertRaises(testtools.TestCase.skipException, fake,
self, expect_skip)
else:
fake(self, expect_skip)
mock_cmd.assert_called_once_with('nova', '', params='--version',
merge_stderr=True)
def test_min_client_version(self):
# required, installed, expect_skip
cases = (('2.17.0', '2.17.0', False),
('2.17.0', '2.18.0', False),
('2.18.0', '2.17.0', True))
for case in cases:
self._test_min_version(*case)
@mock.patch.object(cli, 'execute', return_value=' ')
def test_check_client_version_empty_output(self, mock_execute):
# Tests that an exception is raised if the command output is empty.
self.assertRaises(exceptions.TempestException,
cli.check_client_version, 'nova', '2.18.0')