tripleo-common/tripleo_common/tests/utils/test_process.py

82 lines
3.4 KiB
Python

# Copyright (c) 2019 Red Hat, Inc.
#
# 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.
"""Unit tests for utils.process."""
import os
from unittest import mock
from oslo_concurrency import processutils
from tripleo_common.tests import base
from tripleo_common.utils import process
class ExecuteTestCase(base.TestCase):
# Allow calls to process.execute() and related functions
block_execute = False
@mock.patch.object(processutils, 'execute', autospec=True)
@mock.patch.object(os.environ, 'copy', return_value={}, autospec=True)
def test_execute_use_standard_locale_no_env_variables(self, env_mock,
execute_mock):
process.execute('foo', use_standard_locale=True)
execute_mock.assert_called_once_with('foo',
env_variables={'LC_ALL': 'C'})
@mock.patch.object(processutils, 'execute', autospec=True)
def test_execute_use_standard_locale_with_env_variables(self,
execute_mock):
process.execute('foo', use_standard_locale=True,
env_variables={'foo': 'bar'})
execute_mock.assert_called_once_with('foo',
env_variables={'LC_ALL': 'C',
'foo': 'bar'})
@mock.patch.object(processutils, 'execute', autospec=True)
def test_execute_not_use_standard_locale(self, execute_mock):
process.execute('foo', use_standard_locale=False,
env_variables={'foo': 'bar'})
execute_mock.assert_called_once_with('foo',
env_variables={'foo': 'bar'})
@mock.patch.object(process, 'LOG', autospec=True)
def _test_execute_with_log_stdout(self, log_mock, log_stdout=None):
with mock.patch.object(
processutils, 'execute', autospec=True) as execute_mock:
execute_mock.return_value = ('stdout', 'stderr')
if log_stdout is not None:
process.execute('foo', log_stdout=log_stdout)
else:
process.execute('foo')
execute_mock.assert_called_once_with('foo')
name, args, kwargs = log_mock.debug.mock_calls[1]
if log_stdout is False:
self.assertEqual(2, log_mock.debug.call_count)
self.assertNotIn('stdout', args[0])
else:
self.assertEqual(3, log_mock.debug.call_count)
self.assertIn('stdout', args[0])
def test_execute_with_log_stdout_default(self):
self._test_execute_with_log_stdout()
def test_execute_with_log_stdout_true(self):
self._test_execute_with_log_stdout(log_stdout=True)
def test_execute_with_log_stdout_false(self):
self._test_execute_with_log_stdout(log_stdout=False)