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#!/usr/bin/env python
##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd 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.networking.netperf.Netperf
from __future__ import absolute_import
import os
import unittest
import mock
from oslo_serialization import jsonutils
from yardstick.benchmark.scenarios.networking import netperf
@mock.patch('yardstick.benchmark.scenarios.networking.netperf.ssh')
class NetperfTestCase(unittest.TestCase):
def setUp(self):
self.ctx = {
'host': {
'ip': '172.16.0.137',
'user': 'cirros',
'key_filename': 'mykey.key'
},
'target': {
'ip': '172.16.0.138',
'user': 'cirros',
'key_filename': 'mykey.key',
'ipaddr': '172.16.0.138'
}
}
def test_netperf_successful_setup(self, mock_ssh):
p = netperf.Netperf({}, self.ctx)
mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
p.setup()
self.assertIsNotNone(p.server)
self.assertIsNotNone(p.client)
self.assertEqual(p.setup_done, True)
def test_netperf_successful_no_sla(self, mock_ssh):
options = {}
args = {'options': options}
result = {}
p = netperf.Netperf(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()
mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
expected_result = jsonutils.loads(sample_output)
p.run(result)
self.assertEqual(result, expected_result)
def test_netperf_successful_sla(self, mock_ssh):
options = {}
args = {
'options': options,
'sla': {'mean_latency': 100}
}
result = {}
p = netperf.Netperf(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()
mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
expected_result = jsonutils.loads(sample_output)
p.run(result)
self.assertEqual(result, expected_result)
def test_netperf_unsuccessful_sla(self, mock_ssh):
options = {}
args = {
'options': options,
'sla': {'mean_latency': 5}
}
result = {}
p = netperf.Netperf(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()
mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
self.assertRaises(AssertionError, p.run, result)
def test_netperf_unsuccessful_script_error(self, mock_ssh):
options = {}
args = {'options': options}
result = {}
p = netperf.Netperf(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)
def _read_sample_output(self):
curr_path = os.path.dirname(os.path.abspath(__file__))
output = os.path.join(curr_path, 'netperf_sample_output.json')
with open(output) as f:
sample_output = f.read()
return sample_output
def main():
unittest.main()
if __name__ == '__main__':
main()
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