Claudiu Popa 6d5d3994ea Rewrite exec utilies to be generic
This patch adds executil.BaseCommand, which contains some scaffolding
for building generic and simple CLI commands. Also, executil.py
contains a couple of predefined commands, such as Python, Shell,
Powershell etc.
fileexecutils, as well as userdatautils, were rewritten to use the
new command framework instead, which greatly increases usability
and simplifies cross platform issues.

Change-Id: Ifcd91da95a272ef68d56491f90bc213826eb7679
2014-12-11 02:59:25 +02:00

61 lines
2.2 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# 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 unittest
import mock
from cloudbaseinit.plugins.common import executil
from cloudbaseinit.plugins.windows import fileexecutils
@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
class TestFileExecutilsPlugin(unittest.TestCase):
def test_exec_file_no_executor(self, _):
retval = fileexecutils.exec_file("fake.fake")
self.assertEqual(0, retval)
def test_executors_mapping(self, _):
self.assertEqual(fileexecutils.FORMATS["cmd"],
executil.Shell)
self.assertEqual(fileexecutils.FORMATS["exe"],
executil.Shell)
self.assertEqual(fileexecutils.FORMATS["sh"],
executil.Bash)
self.assertEqual(fileexecutils.FORMATS["py"],
executil.Python)
self.assertEqual(fileexecutils.FORMATS["ps1"],
executil.PowershellSysnative)
@mock.patch('cloudbaseinit.plugins.common.executil.'
'BaseCommand.execute')
def test_exec_file_fails(self, mock_execute, _):
mock_execute.side_effect = ValueError
retval = fileexecutils.exec_file("fake.py")
mock_execute.assert_called_once_with()
self.assertEqual(0, retval)
@mock.patch('cloudbaseinit.plugins.common.executil.'
'BaseCommand.execute')
def test_exec_file_(self, mock_execute, _):
mock_execute.return_value = (
mock.sentinel.out,
mock.sentinel.error,
0,
)
retval = fileexecutils.exec_file("fake.py")
mock_execute.assert_called_once_with()
self.assertEqual(0, retval)