diff options
Diffstat (limited to 'yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py')
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py new file mode 100644 index 000000000..5f342df7d --- /dev/null +++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py @@ -0,0 +1,190 @@ +############################################################################## +# 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 +############################################################################## + +import os +import unittest + +import mock +from oslo_serialization import jsonutils + +from yardstick.common import utils +from yardstick.benchmark.scenarios.networking import iperf3 +from yardstick.common import exceptions as y_exc + + +@mock.patch.object(iperf3, 'ssh') +class IperfTestCase(unittest.TestCase): + output_name_tcp = 'iperf3_sample_output.json' + output_name_udp = 'iperf3_sample_output_udp.json' + + def setUp(self): + self.ctx = { + 'host': { + 'ip': '172.16.0.137', + 'user': 'root', + 'key_filename': 'mykey.key' + }, + 'target': { + 'ip': '172.16.0.138', + 'user': 'root', + 'key_filename': 'mykey.key', + 'ipaddr': '172.16.0.138', + } + } + self._mock_log_info = mock.patch.object(iperf3.LOG, 'info') + self.mock_log_info = self._mock_log_info.start() + self.addCleanup(self._stop_mocks) + + def _stop_mocks(self): + self._mock_log_info.stop() + + def test_iperf_successful_setup(self, mock_ssh): + p = iperf3.Iperf({}, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + + p.setup() + self.assertIsNotNone(p.target) + self.assertIsNotNone(p.host) + mock_ssh.SSH.from_node().execute.assert_called_with("iperf3 -s -D") + + def test_iperf_unsuccessful_setup(self, mock_ssh): + p = iperf3.Iperf({}, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') + self.assertRaises(RuntimeError, p.setup) + + def test_iperf_successful_teardown(self, mock_ssh): + p = iperf3.Iperf({}, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + p.target = mock_ssh.SSH.from_node() + + p.teardown() + mock_ssh.SSH.from_node().close.assert_called() + mock_ssh.SSH.from_node().execute.assert_called_with("pkill iperf3") + + def test_iperf_successful_no_sla(self, mock_ssh): + options = {} + args = {'options': options} + result = {} + + p = iperf3.Iperf(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.output_name_tcp) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + expected_result = utils.flatten_dict_key(jsonutils.loads(sample_output)) + p.run(result) + self.assertEqual(result, expected_result) + + def test_iperf_successful_sla(self, mock_ssh): + options = {} + args = { + 'options': options, + 'sla': {'bytes_per_second': 15000000} + } + result = {} + + p = iperf3.Iperf(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.output_name_tcp) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + expected_result = utils.flatten_dict_key(jsonutils.loads(sample_output)) + p.run(result) + self.assertEqual(result, expected_result) + + def test_iperf_unsuccessful_sla(self, mock_ssh): + options = {} + args = { + 'options': options, + 'sla': {'bytes_per_second': 25000000} + } + result = {} + + p = iperf3.Iperf(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.output_name_tcp) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + self.assertRaises(y_exc.SLAValidationError, p.run, result) + + def test_iperf_successful_sla_jitter(self, mock_ssh): + options = {"protocol": "udp", "bandwidth": "20m"} + args = { + 'options': options, + 'sla': {'jitter': 10} + } + result = {} + + p = iperf3.Iperf(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.output_name_udp) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + expected_result = utils.flatten_dict_key(jsonutils.loads(sample_output)) + p.run(result) + self.assertEqual(result, expected_result) + + def test_iperf_unsuccessful_sla_jitter(self, mock_ssh): + options = {"protocol": "udp", "bandwidth": "20m"} + args = { + 'options': options, + 'sla': {'jitter': 0.0001} + } + result = {} + + p = iperf3.Iperf(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.output_name_udp) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + self.assertRaises(y_exc.SLAValidationError, p.run, result) + + def test_iperf_successful_tcp_protocal(self, mock_ssh): + options = {"protocol": "tcp", "nodelay": "yes"} + args = { + 'options': options, + 'sla': {'bytes_per_second': 15000000} + } + result = {} + + p = iperf3.Iperf(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.output_name_tcp) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + expected_result = utils.flatten_dict_key(jsonutils.loads(sample_output)) + p.run(result) + self.assertEqual(result, expected_result) + + def test_iperf_unsuccessful_script_error(self, mock_ssh): + options = {} + args = {'options': options} + result = {} + + p = iperf3.Iperf(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.host = mock_ssh.SSH.from_node() + + mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') + self.assertRaises(RuntimeError, p.run, result) + + @staticmethod + def _read_sample_output(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 |