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#!/usr/bin/env python
##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
# Unittest for
# yardstick.benchmark.scenarios.availability.monitor.monitor_command
from __future__ import absolute_import
import mock
import unittest
from yardstick.benchmark.scenarios.availability.monitor import monitor_command
@mock.patch('subprocess.check_output')
class ExecuteShellTestCase(unittest.TestCase):
def test__fun_execute_shell_command_successful(self, mock_subprocess_check_output):
cmd = "env"
mock_subprocess_check_output.return_value = (0, 'unittest')
exitcode, _ = monitor_command._execute_shell_command(cmd)
self.assertEqual(exitcode, 0)
@mock.patch('yardstick.benchmark.scenarios.availability.monitor.monitor_command.LOG')
def test__fun_execute_shell_command_fail_cmd_exception(self, mock_log,
mock_subprocess_check_output):
cmd = "env"
mock_subprocess_check_output.side_effect = RuntimeError
exitcode, _ = monitor_command._execute_shell_command(cmd)
self.assertEqual(exitcode, -1)
mock_log.error.assert_called_once()
@mock.patch('subprocess.check_output')
class MonitorOpenstackCmdTestCase(unittest.TestCase):
def setUp(self):
host = {
"ip": "10.20.0.5",
"user": "root",
"key_filename": "/root/.ssh/id_rsa"
}
self.context = {"node1": host}
self.config = {
'monitor_type': 'openstack-api',
'command_name': 'nova image-list',
'monitor_time': 1,
'sla': {'max_outage_time': 5}
}
def test__monitor_command_monitor_func_successful(self, mock_subprocess_check_output):
instance = monitor_command.MonitorOpenstackCmd(self.config, None, {"nova-api": 10})
instance.setup()
mock_subprocess_check_output.return_value = (0, 'unittest')
ret = instance.monitor_func()
self.assertTrue(ret)
instance._result = {"outage_time": 0}
instance.verify_SLA()
@mock.patch('yardstick.benchmark.scenarios.availability.monitor.monitor_command.LOG')
def test__monitor_command_monitor_func_failure(self, mock_log, mock_subprocess_check_output):
mock_subprocess_check_output.return_value = (1, 'unittest')
instance = monitor_command.MonitorOpenstackCmd(self.config, None, {"nova-api": 10})
instance.setup()
mock_subprocess_check_output.side_effect = RuntimeError
ret = instance.monitor_func()
self.assertFalse(ret)
mock_log.error.assert_called_once()
instance._result = {"outage_time": 10}
instance.verify_SLA()
@mock.patch(
'yardstick.benchmark.scenarios.availability.monitor.monitor_command'
'.ssh')
def test__monitor_command_ssh_monitor_successful(self, mock_ssh, mock_subprocess_check_output):
mock_subprocess_check_output.return_value = (0, 'unittest')
self.config["host"] = "node1"
instance = monitor_command.MonitorOpenstackCmd(
self.config, self.context, {"nova-api": 10})
instance.setup()
mock_ssh.SSH.from_node().execute.return_value = (0, "0", '')
ret = instance.monitor_func()
self.assertTrue(ret)
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