monitorstack/tests/unit/test_plugin_process.py

71 lines
2.5 KiB
Python

# Copyright 2017, Major Hayden <major@mhtx.net>
#
# 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.
"""Tests for the process plugin."""
import mock
from monitorstack.plugins import process
import tests.unit # Import the test base module
class TestUptime(object):
"""Tests for the uptime monitor class."""
def test_run_failure(self):
"""Ensure the run() method works."""
process_name = 'dont-go-chasing-waterfalls'
result = tests.runner('process', extra_args=[process_name])
assert result['variables'] == {process_name: 0}
assert result['exit_code'] == 1
def test_run_success(self):
"""Ensure the run() method works."""
process_name = '/'
result = tests.runner('process', extra_args=[process_name])
assert result['variables'] == {process_name: 1}
assert result['exit_code'] == 0
def test_check_process_success(self, monkeypatch):
"""Ensure the check_process() method works."""
def mock_get_cmdlines():
return ['process1', 'process2']
monkeypatch.setattr(process, 'get_cmdlines', mock_get_cmdlines)
result = process.check_process('process2')
assert result
def test_get_cmdlines(self):
"""Ensure the get_cmdlines() method works."""
assert isinstance(process.get_cmdlines(), list)
def test_get_cmdlines_exception(self, monkeypatch):
"""Ensure the get_cmdlines() method works."""
class _RaisePid(object):
pid = 'not-a-pid'
@staticmethod
def cmdline():
raise process.psutil.NoSuchProcess('not-a-pid')
def _mock_process_iter():
return [_RaisePid, _RaisePid, _RaisePid]
with mock.patch('psutil.process_iter') as MockClass:
MockClass.return_value = _mock_process_iter()
process_name = 'dont-go-chasing-waterfalls'
result = tests.runner('process', extra_args=[process_name])
assert result['variables'] == {process_name: 0}
assert result['exit_code'] == 1