masakari-monitors/masakarimonitors/tests/unit/hostmonitor/test_host.py

120 lines
3.7 KiB
Python

# Copyright(c) 2017 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 os
import testtools
from stevedore import driver
from masakarimonitors.hostmonitor import host
class TestHostmonitorManager(testtools.TestCase):
def setUp(self):
super(TestHostmonitorManager, self).setUp()
@mock.patch.object(driver, 'DriverManager')
def test_init_host(self, mock_DriverManager):
mock_driver = mock.Mock()
mock_DriverManager.return_value = mock_driver
host_manager = host.HostmonitorManager()
host_manager.init_host()
mock_DriverManager.assert_called_once_with(
namespace='hostmonitor.driver',
name='default',
invoke_on_load=True,
invoke_args=(),
)
@mock.patch.object(os, '_exit')
@mock.patch.object(driver, 'DriverManager')
def test_init_host_exception(self, mock_DriverManager, mock_exit):
mock_DriverManager.side_effect = Exception("Test exception.")
mock_exit.return_value = None
host_manager = host.HostmonitorManager()
host_manager.init_host()
mock_DriverManager.assert_called_once_with(
namespace='hostmonitor.driver',
name='default',
invoke_on_load=True,
invoke_args=(),
)
mock_exit.assert_called_once_with(1)
@mock.patch.object(driver, 'DriverManager')
def test_stop(self, mock_DriverManager):
mock_driver = mock.Mock()
mock_DriverManager.return_value = mock_driver
host_manager = host.HostmonitorManager()
host_manager.init_host()
host_manager.stop()
mock_DriverManager.assert_called_once_with(
namespace='hostmonitor.driver',
name='default',
invoke_on_load=True,
invoke_args=(),
)
mock_driver.driver.stop.assert_called_once_with()
@mock.patch.object(driver, 'DriverManager')
def test_main(self, mock_DriverManager):
mock_driver = mock.Mock()
mock_DriverManager.return_value = mock_driver
host_manager = host.HostmonitorManager()
host_manager.init_host()
ret = host_manager.main()
mock_DriverManager.assert_called_once_with(
namespace='hostmonitor.driver',
name='default',
invoke_on_load=True,
invoke_args=(),
)
mock_driver.driver.monitor_hosts.assert_called_once_with()
self.assertIsNone(ret)
@mock.patch.object(driver, 'DriverManager')
def test_main_exception(self, mock_DriverManager):
mock_driver = mock.Mock()
mock_DriverManager.return_value = mock_driver
mock_driver.driver.monitor_hosts.side_effect = \
Exception("Test exception.")
host_manager = host.HostmonitorManager()
host_manager.init_host()
ret = host_manager.main()
mock_DriverManager.assert_called_once_with(
namespace='hostmonitor.driver',
name='default',
invoke_on_load=True,
invoke_args=(),
)
mock_driver.driver.monitor_hosts.assert_called_once_with()
self.assertIsNone(ret)