#
from __future__ import absolute_import
+
import unittest
import mock
-import multiprocessing
-from multiprocessing import Queue
-from stl.trex_stl_lib.trex_stl_client import STLClient
-from yardstick.network_services.vnf_generic.vnf.tg_trex import TrexTrafficGen
-from yardstick.network_services.traffic_profile.base import TrafficProfile
+from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
+from tests.unit import STL_MOCKS
+
+
+NAME = 'vnf_1'
+
+STLClient = mock.MagicMock()
+stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
+stl_patch.start()
+
+if stl_patch:
+ from yardstick.network_services.vnf_generic.vnf.tg_trex import \
+ TrexTrafficGen, TrexResourceHelper
+ from yardstick.network_services.traffic_profile.base import TrafficProfile
class TestTrexTrafficGen(unittest.TestCase):
"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]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertIsNotNone(trex_traffic_gen._terminated)
+ @mock.patch("yardstick.ssh.SSH")
+ def test___init__(self, ssh):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ self.assertIsInstance(trex_traffic_gen.resource_helper, TrexResourceHelper)
- 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
- vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- trex_traffic_gen._queue.put({})
- restult = trex_traffic_gen.collect_kpi()
- self.assertEqual({}, restult)
+ @mock.patch("yardstick.ssh.SSH")
+ def test_collect_kpi(self, ssh):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen.resource_helper._queue.put({})
+ result = trex_traffic_gen.collect_kpi()
+ self.assertEqual({}, result)
- 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]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertEqual(None, trex_traffic_gen.listen_traffic({}))
+ @mock.patch("yardstick.ssh.SSH")
+ def test_listen_traffic(self, ssh):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ self.assertIsNone(trex_traffic_gen.listen_traffic({}))
- def test_instantiate(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]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertEqual(0, trex_traffic_gen.instantiate({}, {}))
+ @mock.patch("yardstick.ssh.SSH")
+ def test_instantiate(self, ssh):
+ mock_ssh(ssh)
- def test_instantiate_error(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=(1, "", ""))
- ssh_mock.run = \
- mock.Mock(return_value=(0, "", ""))
- ssh.return_value = ssh_mock
- vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertRaises(RuntimeError,
- trex_traffic_gen.instantiate, {}, {})
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen._start_server = mock.Mock(return_value=0)
+ trex_traffic_gen._tg_process = mock.MagicMock()
+ trex_traffic_gen._tg_process.start = mock.Mock()
+ trex_traffic_gen._tg_process.exitcode = 0
+ trex_traffic_gen._tg_process._is_alive = mock.Mock(return_value=1)
+ trex_traffic_gen.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ self.assertIsNone(trex_traffic_gen.instantiate({}, {}))
+
+ @mock.patch("yardstick.ssh.SSH")
+ def test_instantiate_error(self, ssh):
+ mock_ssh(ssh, exec_result=(1, "", ""))
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen._start_server = mock.Mock(return_value=0)
+ trex_traffic_gen._tg_process = mock.MagicMock()
+ trex_traffic_gen._tg_process.start = mock.Mock()
+ trex_traffic_gen._tg_process._is_alive = mock.Mock(return_value=0)
+ trex_traffic_gen.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ self.assertIsNone(trex_traffic_gen.instantiate({}, {}))
- def test__start_server(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]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertEqual(None, trex_traffic_gen._start_server())
+ @mock.patch("yardstick.ssh.SSH")
+ def test__start_server(self, ssh):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ self.assertIsNone(trex_traffic_gen._start_server())
+
+ @mock.patch("yardstick.ssh.SSH")
+ def test__traffic_runner(self, ssh):
+ mock_ssh(ssh)
- def test__traffic_runner(self):
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.execute.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 = TrexTrafficGen(vnfd)
- self.sut.connection = mock.Mock()
- self.sut.connection.run = mock.Mock()
- q = Queue()
- client_started = multiprocessing.Value('i', 1)
- self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
- self.sut._connect_client = mock.Mock(autospec=STLClient)
- self.sut._connect_client.get_stats = mock.Mock(return_value="0")
- self.sut._traffic_runner(mock_traffic_profile, q, client_started,
- self.sut._terminated)
- def test__generate_trex_cfg(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]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertEqual(None, trex_traffic_gen._generate_trex_cfg(vnfd))
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ self.sut = TrexTrafficGen(NAME, vnfd)
+ self.sut.ssh_helper = mock.Mock()
+ self.sut.ssh_helper.run = mock.Mock()
+ self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
+ self.sut._connect_client = mock.Mock(autospec=STLClient)
+ self.sut._connect_client.get_stats = mock.Mock(return_value="0")
+ self.sut.resource_helper.RUN_DURATION = 0
+ self.sut.resource_helper.QUEUE_WAIT_TIME = 0
+ self.sut._traffic_runner(mock_traffic_profile)
+
+ @mock.patch("yardstick.ssh.SSH")
+ def test__generate_trex_cfg(self, ssh):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ self.assertIsNone(trex_traffic_gen.resource_helper.generate_cfg())
- def test__split_mac_address_into_list(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]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- result = ['0x00', '0x00', '0x00', '0x00', '0x00', '0x01']
- self.assertEqual(
- result, trex_traffic_gen._split_mac_address_into_list(
- "00:00:00:00:00:01"))
+ @mock.patch("yardstick.ssh.SSH")
+ def test_run_traffic(self, ssh):
+ mock_ssh(ssh)
- 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 = TrexTrafficGen(vnfd)
- self.sut.connection = mock.Mock()
- self.sut.connection.run = mock.Mock()
- self.sut._traffic_runner = mock.Mock(return_value=0)
- self.sut.client_started.value = 1
- result = self.sut.run_traffic(mock_traffic_profile)
- self.sut._traffic_process.terminate()
- self.assertEqual(True, result)
- def test_scale(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=(1, "", ""))
- ssh.return_value = ssh_mock
- vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- flavor = ""
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertRaises(NotImplementedError,
- trex_traffic_gen.scale, flavor)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ self.sut = TrexTrafficGen(NAME, vnfd)
+ self.sut.ssh_helper = mock.Mock()
+ self.sut.ssh_helper.run = mock.Mock()
+ self.sut._traffic_runner = mock.Mock(return_value=0)
+ self.sut.resource_helper.client_started.value = 1
+ result = self.sut.run_traffic(mock_traffic_profile)
+ self.sut._traffic_process.terminate()
+ self.assertIsNotNone(result)
+
+ @mock.patch("yardstick.ssh.SSH")
+ def test_scale(self, ssh):
+ mock_ssh(ssh, exec_result=(1, "", ""))
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen.scale('')
+
+ @mock.patch("yardstick.ssh.SSH")
+ def test_setup_vnf_environment(self, ssh):
+ mock_ssh(ssh, exec_result=(1, "", ""))
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ self.assertIsNone(trex_traffic_gen.setup_helper.setup_vnf_environment())
- def test_setup_vnf_environment(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=(1, "", ""))
- ssh.return_value = ssh_mock
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertEqual(
- None, trex_traffic_gen.setup_vnf_environment(ssh_mock))
+ @mock.patch("yardstick.ssh.SSH")
+ def test_terminate(self, ssh):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ self.assertIsNone(trex_traffic_gen.terminate())
- def test_terminate(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
- trex_traffic_gen = TrexTrafficGen(vnfd)
- self.assertEqual(None, trex_traffic_gen.terminate())
+ @mock.patch("yardstick.ssh.SSH")
+ def test__connect_client(self, ssh):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ client = mock.Mock(autospec=STLClient)
+ client.connect = mock.Mock(return_value=0)
+ self.assertIsNotNone(trex_traffic_gen.resource_helper._connect(client))
- def test__connect_client(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]
- trex_traffic_gen = TrexTrafficGen(vnfd)
- client = mock.Mock(autospec=STLClient)
- client.connect = mock.Mock(return_value=0)
- self.assertIsNotNone(trex_traffic_gen._connect_client(client))
+if __name__ == '__main__':
+ unittest.main()