127 lines
4.5 KiB
Python
127 lines
4.5 KiB
Python
# 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.
|
|
|
|
from unittest import mock
|
|
import unittest
|
|
|
|
from tests.common import load_check
|
|
|
|
|
|
class TestSimpleProcess(unittest.TestCase):
|
|
def setUp(self):
|
|
self.psutil_process_iter_patcher = mock.patch('psutil.process_iter')
|
|
|
|
self.mock_process_iter = self.psutil_process_iter_patcher.start()
|
|
|
|
process_attrs = {
|
|
'name': 'process_name',
|
|
'pid': 1234,
|
|
'username': 'user',
|
|
'cmdline': '/usr/bin/process_name'
|
|
}
|
|
process = mock.Mock()
|
|
process.as_dict.return_value = process_attrs
|
|
self.mock_process_iter.return_value = [process]
|
|
|
|
config = {'init_config': {},
|
|
'instances': [{'name': 'test',
|
|
'search_string': ['process_name'],
|
|
'detailed': False}]}
|
|
self.check = load_check('process', config)
|
|
|
|
def tearDown(self):
|
|
self.psutil_process_iter_patcher.stop()
|
|
|
|
def testPidCount(self):
|
|
self.check.run()
|
|
metrics = self.check.get_metrics()
|
|
|
|
self.assertEqual(1, len(metrics))
|
|
self.assertEqual('process.pid_count', metrics[0]['measurement']['name'])
|
|
|
|
|
|
class TestDetailedProcess(unittest.TestCase):
|
|
def setUp(self):
|
|
self.psutil_process_patcher = mock.patch('psutil.Process')
|
|
self.psutil_process_iter_patcher = mock.patch('psutil.process_iter')
|
|
|
|
self.mock_process = self.psutil_process_patcher.start()
|
|
self.mock_process_iter = self.psutil_process_iter_patcher.start()
|
|
|
|
process_attrs_as_dict = {
|
|
'name': 'process_name',
|
|
'pid': 1234,
|
|
'username': 'user',
|
|
'cmdline': '/usr/bin/process_name',
|
|
}
|
|
|
|
process_attrs = {
|
|
'memory_info_ex.return_value': mock.Mock(rss=1048576),
|
|
'num_threads.return_value': 1,
|
|
'num_fds.return_value': 1,
|
|
'cpu_percent.return_value': 1,
|
|
'io_counters.return_value': mock.Mock(**{'read_count': 1,
|
|
'write_count': 1,
|
|
'read_bytes': 1024,
|
|
'write_bytes': 1024})
|
|
}
|
|
process = mock.Mock(**process_attrs)
|
|
process.as_dict.return_value = process_attrs_as_dict
|
|
self.mock_process_iter.return_value = [process]
|
|
self.mock_process.return_value = process
|
|
|
|
config = {'init_config': {},
|
|
'instances': [{'name': 'test',
|
|
'search_string': ['process_name'],
|
|
'detailed': True}]}
|
|
self.check = load_check('process', config)
|
|
|
|
def tearDown(self):
|
|
self.psutil_process_patcher.stop()
|
|
self.psutil_process_iter_patcher.stop()
|
|
|
|
def testPidCount(self):
|
|
self.check.run()
|
|
metrics = self.check.get_metrics()
|
|
|
|
self.assertGreater(len(metrics), 1)
|
|
|
|
def run_check(self):
|
|
self.check.prepare_run()
|
|
self.check.run()
|
|
metrics = self.check.get_metrics()
|
|
|
|
measurement_names = [metric['measurement']['name'] for metric in metrics]
|
|
|
|
measurement_names.sort()
|
|
return measurement_names
|
|
|
|
def testMeasurements(self):
|
|
measurement_names = self.run_check()
|
|
|
|
# first run will not have cpu_perc in it
|
|
expected_names = ['process.io.read_count',
|
|
'process.io.read_kbytes',
|
|
'process.io.write_count',
|
|
'process.io.write_kbytes',
|
|
'process.mem.rss_mbytes',
|
|
'process.open_file_descriptors',
|
|
'process.pid_count',
|
|
'process.thread_count']
|
|
|
|
self.assertListEqual(measurement_names, expected_names)
|
|
|
|
# run again to get cpu_perc
|
|
expected_names.insert(0, 'process.cpu_perc')
|
|
measurement_names = self.run_check()
|
|
self.assertListEqual(measurement_names, expected_names)
|