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##############################################################################
# Copyright (c) 2018 Nokia 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
##############################################################################
import mock
import unittest
import multiprocessing
import os
import time
from yardstick.benchmark.runners import duration
class DurationRunnerTest(unittest.TestCase):
class MyMethod(object):
def __init__(self):
self.count = 101
def __call__(self, data):
self.count += 1
data['my_key'] = self.count
return self.count
def setUp(self):
self.scenario_cfg = {
'runner': {'interval': 0, "duration": 0},
'type': 'some_type'
}
self.benchmark = mock.Mock()
self.benchmark_cls = mock.Mock(return_value=self.benchmark)
def _assert_defaults__worker_run_setup_and_teardown(self):
self.benchmark_cls.assert_called_once_with(self.scenario_cfg, {})
self.benchmark.setup.assert_called_once()
self.benchmark.teardown.assert_called_once()
def _assert_defaults__worker_run_one_iteration(self):
self.benchmark.pre_run_wait_time.assert_called_once_with(0)
self.benchmark.my_method.assert_called_once_with({})
self.benchmark.post_run_wait_time.assert_called_once_with(0)
@mock.patch.object(os, 'getpid')
@mock.patch.object(multiprocessing, 'Process')
def test__run_benchmark_called_with(self, mock_multiprocessing_process,
mock_os_getpid):
mock_os_getpid.return_value = 101
runner = duration.DurationRunner({})
benchmark_cls = mock.Mock()
runner._run_benchmark(benchmark_cls, 'my_method', self.scenario_cfg,
{})
mock_multiprocessing_process.assert_called_once_with(
name='Duration-some_type-101',
target=duration._worker_process,
args=(runner.result_queue, benchmark_cls, 'my_method',
self.scenario_cfg, {}, runner.aborted, runner.output_queue))
@mock.patch.object(os, 'getpid')
def test__worker_process_runner_id(self, mock_os_getpid):
mock_os_getpid.return_value = 101
duration._worker_process(mock.Mock(), self.benchmark_cls, 'my_method',
self.scenario_cfg, {},
multiprocessing.Event(), mock.Mock())
self.assertEqual(self.scenario_cfg['runner']['runner_id'], 101)
def test__worker_process_called_with_cfg(self):
duration._worker_process(mock.Mock(), self.benchmark_cls, 'my_method',
self.scenario_cfg, {},
multiprocessing.Event(), mock.Mock())
self._assert_defaults__worker_run_setup_and_teardown()
self._assert_defaults__worker_run_one_iteration()
def test__worker_process_called_with_cfg_loop(self):
self.scenario_cfg['runner']['duration'] = 0.01
duration._worker_process(mock.Mock(), self.benchmark_cls, 'my_method',
self.scenario_cfg, {},
multiprocessing.Event(), mock.Mock())
self._assert_defaults__worker_run_setup_and_teardown()
self.assertGreater(self.benchmark.pre_run_wait_time.call_count, 2)
self.assertGreater(self.benchmark.my_method.call_count, 2)
self.assertGreater(self.benchmark.post_run_wait_time.call_count, 2)
def test__worker_process_called_without_cfg(self):
scenario_cfg = {'runner': {}}
aborted = multiprocessing.Event()
aborted.set()
duration._worker_process(mock.Mock(), self.benchmark_cls, 'my_method',
scenario_cfg, {}, aborted, mock.Mock())
self.benchmark_cls.assert_called_once_with(scenario_cfg, {})
self.benchmark.setup.assert_called_once()
self.benchmark.pre_run_wait_time.assert_called_once_with(1)
self.benchmark.my_method.assert_called_once_with({})
self.benchmark.post_run_wait_time.assert_called_once_with(1)
self.benchmark.teardown.assert_called_once()
def test__worker_process_output_queue(self):
self.benchmark.my_method = mock.Mock(return_value='my_result')
output_queue = multiprocessing.Queue()
duration._worker_process(mock.Mock(), self.benchmark_cls, 'my_method',
self.scenario_cfg, {},
multiprocessing.Event(), output_queue)
time.sleep(0.1)
self._assert_defaults__worker_run_setup_and_teardown()
self._assert_defaults__worker_run_one_iteration()
self.assertEquals(output_queue.get(), 'my_result')
def test__worker_process_output_queue_multiple_iterations(self):
self.scenario_cfg['runner']['duration'] = 0.01
self.benchmark.my_method = self.MyMethod()
output_queue = multiprocessing.Queue()
duration._worker_process(mock.Mock(), self.benchmark_cls, 'my_method',
self.scenario_cfg, {},
multiprocessing.Event(), output_queue)
time.sleep(0.1)
self._assert_defaults__worker_run_setup_and_teardown()
self.assertGreater(self.benchmark.pre_run_wait_time.call_count, 2)
self.assertGreater(self.benchmark.my_method.count, 103)
self.assertGreater(self.benchmark.post_run_wait_time.call_count, 2)
count = 101
while not output_queue.empty():
count += 1
self.assertEquals(output_queue.get(), count)
def test__worker_process_queue(self):
self.benchmark.my_method = self.MyMethod()
queue = multiprocessing.Queue()
timestamp = time.time()
duration._worker_process(queue, self.benchmark_cls, 'my_method',
self.scenario_cfg, {},
multiprocessing.Event(), mock.Mock())
time.sleep(0.1)
self._assert_defaults__worker_run_setup_and_teardown()
self.benchmark.pre_run_wait_time.assert_called_once_with(0)
self.benchmark.post_run_wait_time.assert_called_once_with(0)
result = queue.get()
self.assertGreater(result['timestamp'], timestamp)
self.assertEqual(result['errors'], '')
self.assertEqual(result['data'], {'my_key': 102})
self.assertEqual(result['sequence'], 1)
def test__worker_process_queue_multiple_iterations(self):
self.scenario_cfg['runner']['duration'] = 0.5
self.benchmark.my_method = self.MyMethod()
queue = multiprocessing.Queue()
timestamp = time.time()
duration._worker_process(queue, self.benchmark_cls, 'my_method',
self.scenario_cfg, {},
multiprocessing.Event(), mock.Mock())
time.sleep(0.1)
self._assert_defaults__worker_run_setup_and_teardown()
self.assertGreater(self.benchmark.pre_run_wait_time.call_count, 2)
self.assertGreater(self.benchmark.my_method.count, 103)
self.assertGreater(self.benchmark.post_run_wait_time.call_count, 2)
count = 0
while not queue.empty():
count += 1
result = queue.get()
self.assertGreater(result['timestamp'], timestamp)
self.assertEqual(result['errors'], '')
self.assertEqual(result['data'], {'my_key': count + 101})
self.assertEqual(result['sequence'], count)
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