diff options
Diffstat (limited to 'tests/unit/network_services/vnf_generic/vnf')
| -rw-r--r-- | tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py new file mode 100644 index 000000000..4f0855543 --- /dev/null +++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py @@ -0,0 +1,247 @@ +#!/usr/bin/env python + +# Copyright (c) 2016-2017 Intel Corporation +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +from __future__ import absolute_import +import unittest +import mock +from multiprocessing import Queue + +from yardstick.network_services.vnf_generic.vnf.tg_ping import \ + PingParser, PingTrafficGen +from yardstick.network_services.traffic_profile.base import TrafficProfile + + +class TestPingParser(unittest.TestCase): + def test___init__(self): + q_out = Queue() + ping_parser = PingParser(q_out) + self.assertIsNotNone(ping_parser.queue) + + def test_clear(self): + sample_out = """ +64 bytes from 10.102.22.93: icmp_seq=3 ttl=64 time=0.296 ms + """ + q_out = Queue() + ping_parser = PingParser(q_out) + ping_parser.write(sample_out) + ping_parser.clear() + self.assertEqual(True, q_out.empty()) + + def test_close(self): + q_out = Queue() + ping_parser = PingParser(q_out) + self.assertIsNone(ping_parser.close()) + + def test_write(self): + sample_out = """ +64 bytes from 10.102.22.93: icmp_seq=3 ttl=64 time=0.296 ms + """ + q_out = Queue() + ping_parser = PingParser(q_out) + ping_parser.write(sample_out) + + self.assertEqual({"packets_received": 3.0, "rtt": 0.296}, q_out.get()) + + +class TestPingTrafficGen(unittest.TestCase): + VNFD = {'vnfd:vnfd-catalog': + {'vnfd': + [{'short-name': 'VpeVnf', + 'vdu': + [{'routing_table': + [{'network': '152.16.100.20', + 'netmask': '255.255.255.0', + 'gateway': '152.16.100.20', + 'if': 'xe0'}, + {'network': '152.16.40.20', + 'netmask': '255.255.255.0', + 'gateway': '152.16.40.20', + 'if': 'xe1'}], + 'description': 'VPE approximation using DPDK', + 'name': 'vpevnf-baremetal', + 'nd_route_tbl': + [{'network': '0064:ff9b:0:0:0:0:9810:6414', + 'netmask': '112', + 'gateway': '0064:ff9b:0:0:0:0:9810:6414', + 'if': 'xe0'}, + {'network': '0064:ff9b:0:0:0:0:9810:2814', + 'netmask': '112', + 'gateway': '0064:ff9b:0:0:0:0:9810:2814', + 'if': 'xe1'}], + 'id': 'vpevnf-baremetal', + 'external-interface': + [{'virtual-interface': + {'dst_mac': '00:00:00:00:00:04', + 'vpci': '0000:05:00.0', + 'local_ip': '152.16.100.19', + 'type': 'PCI-PASSTHROUGH', + 'netmask': '255.255.255.0', + 'dpdk_port_num': '0', + 'bandwidth': '10 Gbps', + 'driver': "i40e", + 'dst_ip': '152.16.100.20', + 'local_iface_name': 'xe0', + 'local_mac': '00:00:00:00:00:02'}, + 'vnfd-connection-point-ref': 'xe0', + 'name': 'xe0'}, + {'virtual-interface': + {'dst_mac': '00:00:00:00:00:03', + 'vpci': '0000:05:00.1', + 'local_ip': '152.16.40.19', + 'type': 'PCI-PASSTHROUGH', + 'driver': "i40e", + 'netmask': '255.255.255.0', + 'dpdk_port_num': '1', + 'bandwidth': '10 Gbps', + 'dst_ip': '152.16.40.20', + 'local_iface_name': 'xe1', + 'local_mac': '00:00:00:00:00:01'}, + 'vnfd-connection-point-ref': 'xe1', + 'name': 'xe1'}]}], + 'description': 'Vpe approximation using DPDK', + 'mgmt-interface': + {'vdu-id': 'vpevnf-baremetal', + 'host': '1.1.1.1', + 'password': 'r00t', + 'user': 'root', + 'ip': '1.1.1.1'}, + 'benchmark': + {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']}, + 'connection-point': [{'type': 'VPORT', 'name': 'xe0'}, + {'type': 'VPORT', 'name': 'xe1'}], + 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}} + + TRAFFIC_PROFILE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "frame_rate": 100, # pps + "flow_number": 10, + "frame_size": 64}} + + def test___init__(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ping_traffic_gen = PingTrafficGen(vnfd) + self.assertEqual(ping_traffic_gen._queue, None) + + def test_collect_kpi(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + ping_traffic_gen = PingTrafficGen(vnfd) + ping_traffic_gen._queue = Queue() + ping_traffic_gen._queue.put({}) + ping_traffic_gen.collect_kpi() + self.assertEqual({}, ping_traffic_gen._result) + + def test_instantiate(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ping_traffic_gen = PingTrafficGen(vnfd) + self.assertEqual(None, ping_traffic_gen.instantiate({}, {})) + + def test_listen_traffic(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ping_traffic_gen = PingTrafficGen(vnfd) + self.assertEqual(None, ping_traffic_gen.listen_traffic({})) + + def test_run_traffic(self): + mock_traffic_profile = mock.Mock(autospec=TrafficProfile) + mock_traffic_profile.get_traffic_definition.return_value = "64" + mock_traffic_profile.params = self.TRAFFIC_PROFILE + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh_mock.run = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + self.sut = PingTrafficGen(vnfd) + self.sut.connection = mock.Mock() + self.sut.connection.run = mock.Mock() + self.sut._traffic_runner = mock.Mock(return_value=0) + self.assertEqual( + False, self.sut.run_traffic(mock_traffic_profile)) + + def test_run_traffic_process(self): + mock_traffic_profile = mock.Mock(autospec=TrafficProfile) + mock_traffic_profile.get_traffic_definition.return_value = "64" + mock_traffic_profile.params = self.TRAFFIC_PROFILE + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh_mock.run = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + self.sut = PingTrafficGen(vnfd) + self.sut.connection = mock.Mock() + self.sut.connection.run = mock.Mock() + q = Queue() + self.sut._traffic_runner(mock_traffic_profile, q) + self.sut.connection.run.assert_called_with( + "ping -s 64 152.16.100.20", + stdout=q, keep_stdin_open=True, pty=True) + + def test_scale(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh_mock.run = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + flavor = "" + ping_traffic_gen = PingTrafficGen(vnfd) + self.assertRaises(NotImplementedError, ping_traffic_gen.scale, flavor) + + def test_terminate(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, "", "")) + ssh_mock.run = \ + mock.Mock(return_value=(0, "", "")) + ssh.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + ping_traffic_gen = PingTrafficGen(vnfd) + self.assertEqual(None, ping_traffic_gen.terminate()) |