masakari-monitors/masakarimonitors/tests/unit/processmonitor/process_handler/test_handle_process.py

110 lines
3.6 KiB
Python

# Copyright(c) 2016 Nippon Telegraph and Telephone Corporation
#
# 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
import eventlet
from masakarimonitors.processmonitor.process_handler import handle_process
from masakarimonitors import utils
eventlet.monkey_patch(os=False)
MOCK_PROCESS_LIST = [
{
'id': 1,
'process_name': 'mock_process_name_A',
'start_command': 'mock_start_command',
'pre_start_command': 'mock_pre_start_command',
'post_start_command': 'mock_post_start_command',
'restart_command': 'mock_restart_command',
'pre_restart_command': 'mock_pre_restart_command',
'post_restart_command': 'mock_post_restart_command',
'run_as_root': True
},
]
MOCK_DOWN_PROCESS_LIST = [
{
'id': 1,
'process_name': 'mock_process_name_A',
'start_command': 'mock_start_command',
'pre_start_command': 'mock_pre_start_command',
'post_start_command': 'mock_post_start_command',
'restart_command': 'mock_restart_command',
'pre_restart_command': 'mock_pre_restart_command',
'post_restart_command': 'mock_post_restart_command',
'run_as_root': True
},
]
PS_RESULT = "\n" \
"UID PID PPID C STIME TTY TIME CMD\n" \
"root 11187 1 0 18:52 ? 00:00:00 mock_process_name_A\n"
class TestHandleProcess(testtools.TestCase):
def setUp(self):
super(TestHandleProcess, self).setUp()
def test_set_process_list(self):
process_list = MOCK_PROCESS_LIST
obj = handle_process.HandleProcess()
obj.set_process_list(process_list)
@mock.patch.object(utils, 'execute')
def test_start_processes(self,
mock_execute):
process_list = MOCK_PROCESS_LIST
obj = handle_process.HandleProcess()
obj.set_process_list(process_list)
mock_execute.return_value = ('test_stdout', 'test_stderr')
obj.start_processes()
mock_execute.assert_called_once_with(
MOCK_PROCESS_LIST[0].get('start_command'),
run_as_root=MOCK_PROCESS_LIST[0].get('run_as_root'))
@mock.patch.object(utils, 'execute')
def test_monitor_processes(self,
mock_execute):
process_list = MOCK_PROCESS_LIST
obj = handle_process.HandleProcess()
obj.set_process_list(process_list)
mock_execute.return_value = (PS_RESULT, '')
down_process_list = obj.monitor_processes()
self.assertEqual([], down_process_list)
@mock.patch.object(utils, 'execute')
def test_restart_processes(self,
mock_execute):
process_list = MOCK_PROCESS_LIST
obj = handle_process.HandleProcess()
obj.set_process_list(process_list)
down_process_list = MOCK_DOWN_PROCESS_LIST
mock_execute.return_value = ('test_stdout', '')
obj.restart_processes(down_process_list)
mock_execute.assert_called_once_with(
MOCK_PROCESS_LIST[0].get('restart_command'),
run_as_root=MOCK_DOWN_PROCESS_LIST[0].get('run_as_root'))