diff options
Diffstat (limited to 'yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py')
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py new file mode 100644 index 000000000..da6e6a22e --- /dev/null +++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py @@ -0,0 +1,262 @@ +############################################################################## +# Copyright (c) 2015 Ericsson AB 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.compute.lmbench.Lmbench + +from __future__ import absolute_import +import mock +import unittest +import os + +from yardstick.benchmark.scenarios.compute import cpuload + + +@mock.patch('yardstick.benchmark.scenarios.compute.cpuload.ssh') +class CPULoadTestCase(unittest.TestCase): + + def setUp(self): + self.ctx = { + 'host': { + 'ip': '172.16.0.137', + 'user': 'cirros', + 'key_filename': "mykey.key" + } + } + + self.result = {} + + def test_setup_mpstat_installed(self, mock_ssh): + options = { + "interval": 1, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + + l.setup() + self.assertIsNotNone(l.client) + self.assertTrue(l.setup_done) + self.assertTrue(l.has_mpstat) + + def test_setup_mpstat_not_installed(self, mock_ssh): + options = { + "interval": 1, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (127, '', '') + + l.setup() + self.assertIsNotNone(l.client) + self.assertTrue(l.setup_done) + self.assertFalse(l.has_mpstat) + + def test_execute_command_success(self, mock_ssh): + options = { + "interval": 1, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + l.setup() + + expected_result = 'abcdefg' + mock_ssh.SSH.from_node().execute.return_value = (0, expected_result, '') + result = l._execute_command("foo") + self.assertEqual(result, expected_result) + + def test_execute_command_failed(self, mock_ssh): + options = { + "interval": 1, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + l.setup() + + mock_ssh.SSH.from_node().execute.return_value = (127, '', 'abcdefg') + self.assertRaises(RuntimeError, l._execute_command, + "cat /proc/loadavg") + + def test_get_loadavg(self, mock_ssh): + options = { + "interval": 1, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + l.setup() + + mock_ssh.SSH.from_node().execute.return_value = \ + (0, '1.50 1.45 1.51 3/813 14322', '') + result = l._get_loadavg() + expected_result = \ + {'loadavg': ['1.50', '1.45', '1.51', '3/813', '14322']} + self.assertEqual(result, expected_result) + + def test_get_cpu_usage_mpstat(self, mock_ssh): + options = { + "interval": 1, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + l.setup() + + l.interval = 1 + l.count = 1 + mpstat_output = self._read_file("cpuload_sample_output1.txt") + mock_ssh.SSH.from_node().execute.return_value = (0, mpstat_output, '') + result = l._get_cpu_usage_mpstat() + + expected_result = \ + {"mpstat_minimum": + {"cpu": {"%steal": "0.00", "%usr": "0.00", "%gnice": "0.00", + "%idle": "100.00", "%guest": "0.00", + "%iowait": "0.00", "%sys": "0.00", "%soft": "0.00", + "%irq": "0.00", "%nice": "0.00"}, + "cpu0": {"%steal": "0.00", "%usr": "0.00", "%gnice": "0.00", + "%idle": "100.00", "%guest": "0.00", + "%iowait": "0.00", "%sys": "0.00", "%soft": "0.00", + "%irq": "0.00", "%nice": "0.00"}}, + "mpstat_average": + {"cpu": {"%steal": "0.00", "%usr": "0.00", "%gnice": "0.00", + "%idle": "100.00", "%guest": "0.00", + "%iowait": "0.00", "%sys": "0.00", "%soft": "0.00", + "%irq": "0.00", "%nice": "0.00"}, + "cpu0": {"%steal": "0.00", "%usr": "0.00", "%gnice": "0.00", + "%idle": "100.00", "%guest": "0.00", + "%iowait": "0.00", "%sys": "0.00", "%soft": "0.00", + "%irq": "0.00", "%nice": "0.00"}}, + "mpstat_maximun": + {"cpu": {"%steal": "0.00", "%usr": "0.00", "%gnice": "0.00", + "%idle": "100.00", "%guest": "0.00", + "%iowait": "0.00", "%sys": "0.00", "%soft": "0.00", + "%irq": "0.00", "%nice": "0.00"}, + "cpu0": {"%steal": "0.00", "%usr": "0.00", "%gnice": "0.00", + "%idle": "100.00", "%guest": "0.00", + "%iowait": "0.00", "%sys": "0.00", "%soft": "0.00", + "%irq": "0.00", "%nice": "0.00"}}} + + self.assertDictEqual(result, expected_result) + + def test_get_cpu_usage(self, mock_ssh): + options = { + "interval": 0, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + l.setup() + + l.interval = 0 + output = self._read_file("cpuload_sample_output2.txt") + mock_ssh.SSH.from_node().execute.return_value = (0, output, '') + result = l._get_cpu_usage() + + expected_result = \ + {'mpstat': + {'cpu': + {'%steal': '0.00', + '%usr': '11.31', + '%gnice': '0.00', + '%idle': '81.78', + '%iowait': '0.18', + '%guest': '5.50', + '%sys': '1.19', + '%soft': '0.01', + '%irq': '0.00', + '%nice': '0.03'}, + 'cpu0': + {'%steal': '0.00', + '%usr': '20.00', + '%gnice': '0.00', + '%idle': '71.60', + '%iowait': '0.33', + '%guest': '6.61', + '%sys': '1.37', + '%soft': '0.06', + '%irq': '0.00', + '%nice': '0.03'}}} + + self.assertDictEqual(result, expected_result) + + def test_run_proc_stat(self, mock_ssh): + options = { + "interval": 1, + "count": 1 + } + + args = {'options': options} + + l = cpuload.CPULoad(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (1, '', '') + l.setup() + + l.interval = 0 + stat_output = self._read_file("cpuload_sample_output2.txt") + mock_ssh.SSH.from_node().execute.side_effect = \ + [(0, '1.50 1.45 1.51 3/813 14322', ''), (0, stat_output, '')] + + l.run(self.result) + expected_result = { + 'loadavg': ['1.50', '1.45', '1.51', '3/813', '14322'], + 'mpstat': + {'cpu': + {'%steal': '0.00', + '%usr': '11.31', + '%gnice': '0.00', + '%idle': '81.78', + '%iowait': '0.18', + '%guest': '5.50', + '%sys': '1.19', + '%soft': '0.01', + '%irq': '0.00', + '%nice': '0.03'}, + 'cpu0': + {'%steal': '0.00', + '%usr': '20.00', + '%gnice': '0.00', + '%idle': '71.60', + '%iowait': '0.33', + '%guest': '6.61', + '%sys': '1.37', + '%soft': '0.06', + '%irq': '0.00', + '%nice': '0.03'}}} + + self.assertDictEqual(self.result, expected_result) + + def _read_file(self, filename): + curr_path = os.path.dirname(os.path.abspath(__file__)) + output = os.path.join(curr_path, filename) + with open(output) as f: + sample_output = f.read() + return sample_output |