Merge changes from topics 'YARDSTICK-1346', 'YARDSTICK-1345', 'YARDSTICK-1344'

* changes:
  Add pktgen test case base files
  Add pktgen traffic profile
  Add DPDK pktgen traffic generator

2 files changed, 142 insertions, 0 deletions

diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_pktgen.py b/yardstick/tests/unit/network_services/traffic_profile/test_pktgen.py
new file mode 100644
index 000000000..08542b4f1
--- /dev/null
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_pktgen.py
@@ -0,0 +1,63 @@
+# Copyright (c) 2018 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.
+
+import mock
+
+from yardstick.common import utils
+from yardstick.network_services.traffic_profile import pktgen
+from yardstick.tests.unit import base as ut_base
+
+
+class TestIXIARFC2544Profile(ut_base.BaseUnitTestCase):
+
+    def setUp(self):
+        self._tp_config = {'traffic_profile': {}}
+        self._host = 'localhost'
+        self._port = '12345'
+        self.tp = pktgen.PktgenTrafficProfile(self._tp_config)
+        self.tp.init(self._host, self._port)
+        self._mock_send_socket_command = mock.patch.object(
+            utils, 'send_socket_command', return_value=0)
+        self.mock_send_socket_command = self._mock_send_socket_command.start()
+        self.addCleanup(self._stop_mock)
+
+    def _stop_mock(self):
+        self._mock_send_socket_command.stop()
+
+    def test_start(self):
+        self.tp.start()
+        self.mock_send_socket_command.assert_called_once_with(
+            self._host, self._port, 'pktgen.start("0")')
+
+    def test_stop(self):
+        self.tp.stop()
+        self.mock_send_socket_command.assert_called_once_with(
+            self._host, self._port, 'pktgen.stop("0")')
+
+    def test_rate(self):
+        rate = 75
+        self.tp.rate(rate)
+        command = 'pktgen.set("0", "rate", 75)'
+        self.mock_send_socket_command.assert_called_once_with(
+            self._host, self._port, command)
+
+    def test_clear_all_stats(self):
+        self.tp.clear_all_stats()
+        self.mock_send_socket_command.assert_called_once_with(
+            self._host, self._port, 'clr')
+
+    def test_help(self):
+        self.tp.help()
+        self.mock_send_socket_command.assert_called_once_with(
+            self._host, self._port, 'help')
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_pktgen.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_pktgen.py
new file mode 100644
index 000000000..d341b970b
--- /dev/null
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_pktgen.py
@@ -0,0 +1,79 @@
+# Copyright (c) 2018 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.
+
+import uuid
+
+import mock
+
+from yardstick.common import constants
+from yardstick.common import exceptions
+from yardstick.network_services.vnf_generic.vnf import base as vnf_base
+from yardstick.network_services.vnf_generic.vnf import tg_pktgen
+from yardstick.tests.unit import base as ut_base
+
+
+class PktgenTrafficGenTestCase(ut_base.BaseUnitTestCase):
+
+    SERVICE_PORTS = [{'port': constants.LUA_PORT,
+                      'node_port': '34501'}]
+    VNFD = {'mgmt-interface': {'ip': '1.2.3.4',
+                               'service_ports': SERVICE_PORTS},
+            'vdu': [{'external-interface': 'interface'}],
+            'benchmark': {'kpi': 'fake_kpi'}
+            }
+
+    def setUp(self):
+        self._id = uuid.uuid1().int
+        self._mock_vnf_consumer = mock.patch.object(vnf_base,
+                                                    'GenericVNFConsumer')
+        self.mock_vnf_consumer = self._mock_vnf_consumer.start()
+        self.addCleanup(self._stop_mock)
+
+    def _stop_mock(self):
+        self._mock_vnf_consumer.stop()
+
+    def test__init(self):
+        tg = tg_pktgen.PktgenTrafficGen('name1', self.VNFD, self._id)
+        self.assertTrue(isinstance(tg, (vnf_base.GenericTrafficGen,
+                                        vnf_base.GenericVNFEndpoint)))
+
+    def test_run_traffic(self):
+        tg = tg_pktgen.PktgenTrafficGen('name1', self.VNFD, self._id)
+        mock_tp = mock.Mock()
+        with mock.patch.object(tg, '_is_running', return_value=True):
+            tg.run_traffic(mock_tp)
+
+        mock_tp.init.assert_called_once_with(tg._node_ip, tg._lua_node_port)
+
+    def test__get_lua_node_port(self):
+        tg = tg_pktgen.PktgenTrafficGen('name1', self.VNFD, self._id)
+        service_ports = [{'port': constants.LUA_PORT,
+                          'node_port': '12345'}]
+        self.assertEqual(12345, tg._get_lua_node_port(service_ports))
+
+    def test__get_lua_node_port_no_lua_port(self):
+        tg = tg_pktgen.PktgenTrafficGen('name1', self.VNFD, self._id)
+        service_ports = [{'port': '333'}]
+        self.assertIsNone(tg._get_lua_node_port(service_ports))
+
+    def test__is_running(self):
+        tg = tg_pktgen.PktgenTrafficGen('name1', self.VNFD, self._id)
+        with mock.patch.object(tg, '_traffic_profile'):
+            self.assertTrue(tg._is_running())
+
+    def test__is_running_exception(self):
+        tg = tg_pktgen.PktgenTrafficGen('name1', self.VNFD, self._id)
+        with mock.patch.object(tg, '_traffic_profile') as mock_tp:
+            mock_tp.help.side_effect = exceptions.PktgenActionError()
+            self.assertFalse(tg._is_running())