diff options
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py | 197 |
1 files changed, 69 insertions, 128 deletions
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py index bcd417830..70cd8ad40 100644 --- a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py +++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py @@ -9,16 +9,22 @@ import mock import unittest +import time +import logging import yardstick.common.utils as utils +from yardstick import ssh from yardstick.benchmark.scenarios.networking import pktgen_dpdk from yardstick.common import exceptions as y_exc +logging.disable(logging.CRITICAL) + + class PktgenDPDKLatencyTestCase(unittest.TestCase): def setUp(self): - self.ctx = { + self.context_cfg = { 'host': { 'ip': '172.16.0.137', 'user': 'root', @@ -31,165 +37,100 @@ class PktgenDPDKLatencyTestCase(unittest.TestCase): 'ipaddr': '172.16.0.138' } } - - self._mock_ssh = mock.patch( - 'yardstick.benchmark.scenarios.networking.pktgen_dpdk.ssh') - self.mock_ssh = self._mock_ssh.start() - self._mock_time = mock.patch( - 'yardstick.benchmark.scenarios.networking.pktgen_dpdk.time') - self.mock_time = self._mock_time.start() - - self.addCleanup(self._stop_mock) - - def _stop_mock(self): - self._mock_ssh.stop() - self._mock_time.stop() - - def test_pktgen_dpdk_successful_setup(self): - - args = { - 'options': {'packetsize': 60}, - } - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) - p.setup() - - self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '') - self.assertIsNotNone(p.server) - self.assertIsNotNone(p.client) - self.assertTrue(p.setup_done) - - def test_pktgen_dpdk_successful_get_port_ip(self): - - args = { - 'options': {'packetsize': 60}, + self.scenario_cfg = { + 'options': {'packetsize': 60} } - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) - p.server = self.mock_ssh.SSH.from_node() - - self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '') - utils.get_port_ip(p.server, "eth1") + self._mock_SSH = mock.patch.object(ssh, 'SSH') + self.mock_SSH = self._mock_SSH.start() - self.mock_ssh.SSH.from_node().execute.assert_called_with( - "ifconfig eth1 |grep 'inet addr' |awk '{print $2}' |cut -d ':' -f2 ") - - def test_pktgen_dpdk_unsuccessful_get_port_ip(self): - - args = { - 'options': {'packetsize': 60}, - } + self._mock_time_sleep = mock.patch.object(time, 'sleep') + self.mock_time_sleep = self._mock_time_sleep.start() - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) - p.server = self.mock_ssh.SSH.from_node() + self._mock_utils_get_port_ip = mock.patch.object(utils, 'get_port_ip') + self.mock_utils_get_port_ip = self._mock_utils_get_port_ip.start() - self.mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') - self.assertRaises(RuntimeError, utils.get_port_ip, p.server, "eth1") + self._mock_utils_get_port_mac = mock.patch.object(utils, + 'get_port_mac') + self.mock_utils_get_port_mac = self._mock_utils_get_port_mac.start() - def test_pktgen_dpdk_successful_get_port_mac(self): + self.mock_SSH.from_node().execute.return_value = (0, '', '') - args = { - 'options': {'packetsize': 60}, - } - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) - p.server = self.mock_ssh.SSH.from_node() + self.addCleanup(self._stop_mock) - self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + self.scenario = pktgen_dpdk.PktgenDPDKLatency(self.scenario_cfg, + self.context_cfg) + self.scenario.server = self.mock_SSH.from_node() + self.scenario.client = self.mock_SSH.from_node() - utils.get_port_mac(p.server, "eth1") + def _stop_mock(self): + self._mock_SSH.stop() + self._mock_time_sleep.stop() + self._mock_utils_get_port_ip.stop() + self._mock_utils_get_port_mac.stop() - self.mock_ssh.SSH.from_node().execute.assert_called_with( - "ifconfig |grep HWaddr |grep eth1 |awk '{print $5}' ") + def test_setup(self): + scenario = pktgen_dpdk.PktgenDPDKLatency(self.scenario_cfg, + self.context_cfg) + scenario.setup() - def test_pktgen_dpdk_unsuccessful_get_port_mac(self): + self.assertIsNotNone(scenario.server) + self.assertIsNotNone(scenario.client) + self.assertTrue(scenario.setup_done) - args = { - 'options': {'packetsize': 60}, - } + def test_run_get_port_ip_command(self): + self.scenario.run({}) - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) - p.server = self.mock_ssh.SSH.from_node() + self.mock_utils_get_port_ip.assert_has_calls( + [mock.call(self.scenario.server, 'ens4'), + mock.call(self.scenario.server, 'ens5')]) - self.mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') - self.assertRaises(RuntimeError, utils.get_port_mac, p.server, "eth1") + def test_get_port_mac_command(self): + self.scenario.run({}) - def test_pktgen_dpdk_successful_no_sla(self): - - args = { - 'options': {'packetsize': 60}, - } - - result = {} - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + self.mock_utils_get_port_mac.assert_has_calls( + [mock.call(self.scenario.server, 'ens5'), + mock.call(self.scenario.server, 'ens4'), + mock.call(self.scenario.server, 'ens5')]) + def test_run_no_sla(self): sample_output = '100\n110\n112\n130\n149\n150\n90\n150\n200\n162\n' - self.mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + self.mock_SSH.from_node().execute.return_value = (0, sample_output, '') - p.run(result) + result = {} + self.scenario.run(result) # with python 3 we get float, might be due python division changes # AssertionError: {'avg_latency': 132.33333333333334} != { # 'avg_latency': 132} delta = result['avg_latency'] - 132 self.assertLessEqual(delta, 1) - def test_pktgen_dpdk_successful_sla(self): - - args = { - 'options': {'packetsize': 60}, - 'sla': {'max_latency': 100} - } - result = {} - - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + def test_run_sla(self): + self.scenario_cfg['sla'] = {'max_latency': 100} + scenario = pktgen_dpdk.PktgenDPDKLatency(self.scenario_cfg, + self.context_cfg) sample_output = '100\n100\n100\n100\n100\n100\n100\n100\n100\n100\n' - self.mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') - - p.run(result) - - self.assertEqual(result, {"avg_latency": 100}) + self.mock_SSH.from_node().execute.return_value = (0, sample_output, '') - def test_pktgen_dpdk_unsuccessful_sla(self): - - args = { - 'options': {'packetsize': 60}, - 'sla': {'max_latency': 100} - } result = {} + scenario.run(result) - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + self.assertEqual(result, {"avg_latency": 100}) - p.server = self.mock_ssh.SSH.from_node() - p.client = self.mock_ssh.SSH.from_node() + def test_run_sla_error(self): + self.scenario_cfg['sla'] = {'max_latency': 100} + scenario = pktgen_dpdk.PktgenDPDKLatency(self.scenario_cfg, + self.context_cfg) sample_output = '100\n110\n112\n130\n149\n150\n90\n150\n200\n162\n' - self.mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') - self.assertRaises(y_exc.SLAValidationError, p.run, result) + self.mock_SSH.from_node().execute.return_value = (0, sample_output, '') - def test_pktgen_dpdk_run_unsuccessful_get_port_mac(self): - - args = { - 'options': {'packetsize': 60}, - 'sla': {'max_latency': 100} - } - result = {} - - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) - - self.mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') - self.assertRaises(RuntimeError, p.run, result) - - def test_pktgen_dpdk_run_unsuccessful_script_error(self): - args = { - 'options': {'packetsize': 60} - } + with self.assertRaises(y_exc.SLAValidationError): + scenario.run({}) - p = pktgen_dpdk.PktgenDPDKLatency(args, self.ctx) + def test_run_last_command_raise_on_error(self): + self.mock_SSH.from_node().execute.side_effect = y_exc.SSHError - self.mock_ssh.SSH.from_node().execute.side_effect = ((0, '', ''), - (0, '', ''), - (0, '', ''), - (0, '', ''), - (0, '', ''), - y_exc.SSHError) - self.assertRaises(y_exc.SSHError, p.run, {}) - self.assertEqual(self.mock_ssh.SSH.from_node().execute.call_count, 6) + with self.assertRaises(y_exc.SSHError): + self.scenario.run({}) |