#!/usr/bin/env python ############################################################################## # Copyright (c) 2017 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.nstat.Nstat from __future__ import absolute_import import unittest import mock from yardstick.benchmark.scenarios.networking import nstat @mock.patch('yardstick.benchmark.scenarios.networking.nstat.ssh') class NstatTestCase(unittest.TestCase): def setUp(self): self.ctx = { "host": { "ip": "192.168.50.28", "user": "root", "key_filename": "mykey.key" } } def test_nstat_successful_setup(self, mock_ssh): n = nstat.Nstat({}, self.ctx) n.setup() mock_ssh.SSH.from_node().execute.return_value = (0, '', '') self.assertIsNotNone(n.client) self.assertEqual(n.setup_done, True) def test_nstat_successful_no_sla(self, mock_ssh): options = { "duration": 0.1 } args = { "options": options, } n = nstat.Nstat(args, self.ctx) result = {} sample_output = '#kernel\nIpInReceives 1837 0.0\nIpInHdrErrors 0 0.0\nIpInAddrErrors 2 0.0\nIcmpInMsgs 319 0.0\nIcmpInErrors 0 0.0\nTcpInSegs 36 0.0\nTcpInErrs 0 0.0\nUdpInDatagrams 1318 0.0\nUdpInErrors 0 0.0\n' mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') n.run(result) expected_result = {"TcpInErrs": 0, "UdpInDatagrams": 1318, "Tcp_segment_error_rate": 0.0, "IpInAddrErrors": 2, "IpInHdrErrors": 0, "IcmpInErrors": 0, "IpErrors": 2, "TcpInSegs": 36, "IpInReceives": 1837, "IcmpInMsgs": 319, "IP_datagram_error_rate": 0.001, "Udp_datagram_error_rate": 0.0, "Icmp_message_error_rate": 0.0, "UdpInErrors": 0} self.assertEqual(result, expected_result) def test_nstat_successful_sla(self, mock_ssh): options = { "duration": 0.1 } sla = { "IP_datagram_error_rate": 0.1 } args = { "options": options, "sla": sla } n = nstat.Nstat(args, self.ctx) result = {} sample_output = '#kernel\nIpInReceives 1837 0.0\nIpInHdrErrors 0 0.0\nIpInAddrErrors 2 0.0\nIcmpInMsgs 319 0.0\nIcmpInErrors 0 0.0\nTcpInSegs 36 0.0\nTcpInErrs 0 0.0\nUdpInDatagrams 1318 0.0\nUdpInErrors 0 0.0\n' mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') n.run(result) expected_result = {"TcpInErrs": 0, "UdpInDatagrams": 1318, "Tcp_segment_error_rate": 0.0, "IpInAddrErrors": 2, "IpInHdrErrors": 0, "IcmpInErrors": 0, "IpErrors": 2, "TcpInSegs": 36, "IpInReceives": 1837, "IcmpInMsgs": 319, "IP_datagram_error_rate": 0.001, "Udp_datagram_error_rate": 0.0, "Icmp_message_error_rate": 0.0, "UdpInErrors": 0} self.assertEqual(result, expected_result) def test_nstat_unsuccessful_cmd_error(self, mock_ssh): options = { "duration": 0.1 } sla = { "IP_datagram_error_rate": 0.1 } args = { "options": options, "sla": sla } n = nstat.Nstat(args, self.ctx) result = {} mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') self.assertRaises(RuntimeError, n.run, result) def main(): unittest.main() if __name__ == '__main__': main()