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-rw-r--r--yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py197
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({})