os-brick/os_brick/tests/test_executor.py

90 lines
3.7 KiB
Python

# encoding=utf8
# (c) Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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 time
import mock
from oslo_concurrency import processutils as putils
import six
import testtools
from os_brick import executor as brick_executor
from os_brick.privileged import rootwrap
from os_brick.tests import base
class TestExecutor(base.TestCase):
def test_default_execute(self):
executor = brick_executor.Executor(root_helper=None)
self.assertEqual(rootwrap.execute, executor._Executor__execute)
def test_none_execute(self):
executor = brick_executor.Executor(root_helper=None, execute=None)
self.assertEqual(rootwrap.execute, executor._Executor__execute)
def test_fake_execute(self):
mock_execute = mock.Mock()
executor = brick_executor.Executor(root_helper=None,
execute=mock_execute)
self.assertEqual(mock_execute, executor._Executor__execute)
@mock.patch('sys.stdin', encoding='UTF-8')
@mock.patch('os_brick.executor.priv_rootwrap.execute')
def test_execute_non_safe_str_exception(self, execute_mock, stdin_mock):
execute_mock.side_effect = putils.ProcessExecutionError(
stdout='España', stderr='Zürich')
executor = brick_executor.Executor(root_helper=None)
exc = self.assertRaises(putils.ProcessExecutionError,
executor._execute)
self.assertEqual(u'Espa\xf1a', exc.stdout)
self.assertEqual(u'Z\xfcrich', exc.stderr)
@mock.patch('sys.stdin', encoding='UTF-8')
@mock.patch('os_brick.executor.priv_rootwrap.execute')
def test_execute_non_safe_str(self, execute_mock, stdin_mock):
execute_mock.return_value = ('España', 'Zürich')
executor = brick_executor.Executor(root_helper=None)
stdout, stderr = executor._execute()
self.assertEqual(u'Espa\xf1a', stdout)
self.assertEqual(u'Z\xfcrich', stderr)
@testtools.skipUnless(six.PY3, 'Specific test for Python 3')
@mock.patch('sys.stdin', encoding='UTF-8')
@mock.patch('os_brick.executor.priv_rootwrap.execute')
def test_execute_non_safe_bytes_exception(self, execute_mock, stdin_mock):
execute_mock.side_effect = putils.ProcessExecutionError(
stdout=six.binary_type('España', 'utf-8'),
stderr=six.binary_type('Zürich', 'utf-8'))
executor = brick_executor.Executor(root_helper=None)
exc = self.assertRaises(putils.ProcessExecutionError,
executor._execute)
self.assertEqual(u'Espa\xf1a', exc.stdout)
self.assertEqual(u'Z\xfcrich', exc.stderr)
@testtools.skipUnless(six.PY3, 'Specific test for Python 3')
@mock.patch('sys.stdin', encoding='UTF-8')
@mock.patch('os_brick.executor.priv_rootwrap.execute')
def test_execute_non_safe_bytes(self, execute_mock, stdin_mock):
execute_mock.return_value = (six.binary_type('España', 'utf-8'),
six.binary_type('Zürich', 'utf-8'))
executor = brick_executor.Executor(root_helper=None)
stdout, stderr = executor._execute()
self.assertEqual(u'Espa\xf1a', stdout)
self.assertEqual(u'Z\xfcrich', stderr)