170 files changed, 1191 insertions, 1182 deletions

diff --git a/INFO b/INFO
index 35b282845..1a49af295 100644
--- a/INFO
+++ b/INFO
@@ -22,6 +22,7 @@ ross.b.brattain@intel.com
 chenjiankun1@huawei.com
 rodolfo.alonso.hernandez@intel.com
 emma.l.foley@intel.com
+abhijit.sinha@intel.com
 
 Link to TSC approval: http://meetbot.opnfv.org/meetings/
 Link to approval of additional submitters:
diff --git a/INFO.yaml b/INFO.yaml
index f84f6952e..730cd4a6b 100644
--- a/INFO.yaml
+++ b/INFO.yaml
@@ -74,6 +74,10 @@ committers:
       email: '14_ykl@tongji.edu.cn'
       company: 'tongji.edu.cn'
       id: 'tjuyinkanglin'
+    - name: 'Abhijit Sinha'
+      email: 'abhijit.sinha@intel.com'
+      company: 'intel.com'
+      id: 'abhijitsinha'
 tsc:
     # yamllint disable rule:line-length
     approval: 'http//meetbot.opnfv.org/meetings/'
diff --git a/docker/Dockerfile.aarch64.patch b/docker/Dockerfile.aarch64.patch
index ca933514a..24e3952fb 100644
--- a/docker/Dockerfile.aarch64.patch
+++ b/docker/Dockerfile.aarch64.patch
@@ -39,7 +39,7 @@ index 2ee5b4c..23e5ea5 100644
 +RUN apt-get update && apt-get install -y git python-setuptools python-pip && apt-get -y autoremove && \
 +    apt-get install -y libssl-dev && apt-get -y install libffi-dev && apt-get clean
  RUN easy_install -U setuptools==30.0.0
- RUN pip install appdirs==1.4.0 pyopenssl==17.5.0
+ RUN pip install appdirs==1.4.0 pyopenssl==17.5.0 python-openstackclient==3.11.0
 
 @@ -43,8 +44,8 @@ RUN echo "daemon off;" >> /etc/nginx/nginx.conf
 
diff --git a/docs/testing/user/userguide/04-installation.rst b/docs/testing/user/userguide/04-installation.rst
index caebecc09..5bb64e3bb 100644
--- a/docs/testing/user/userguide/04-installation.rst
+++ b/docs/testing/user/userguide/04-installation.rst
@@ -464,7 +464,7 @@ Thirdly, create and configure Grafana container::
 
    yardstick env grafana
 
-Then you can run a test case and visit http://host_ip:3000
+Then you can run a test case and visit http://host_ip:1948
 (``admin``/``admin``) to see the results.
 
 .. note:: Executing ``yardstick env`` command to deploy InfluxDB and Grafana
@@ -502,9 +502,9 @@ Configure influxDB::
 
 Run Grafana::
 
-   sudo -EH docker run -d --name grafana -p 3000:3000 grafana/grafana
+   sudo -EH docker run -d --name grafana -p 1948:3000 grafana/grafana
 
-Log on http://{YOUR_IP_HERE}:3000 using ``admin``/``admin`` and configure
+Log on http://{YOUR_IP_HERE}:1948 using ``admin``/``admin`` and configure
 database resource to be ``{YOUR_IP_HERE}:8086``.
 
 .. image:: images/Grafana_config.png
diff --git a/nsb_setup.sh b/nsb_setup.sh
index 4a8e4db93..50fc017d1 100755
--- a/nsb_setup.sh
+++ b/nsb_setup.sh
@@ -63,7 +63,7 @@ for i in "${pkg[@]}"; do
     fi
 done
 
-pip install ansible==2.3.2 shade==1.17.0 docker-py==1.10.6
+pip install ansible==2.4.2 shade==1.22.2 docker-py==1.10.6
 
 ANSIBLE_SCRIPTS="ansible"
 
diff --git a/samples/vnf_samples/nsut/prox/tc_prox_baremetal_lw_aftr-4.yaml b/samples/vnf_samples/nsut/prox/tc_prox_baremetal_lw_aftr-4.yaml
index 37af37dcc..c190910c9 100644
--- a/samples/vnf_samples/nsut/prox/tc_prox_baremetal_lw_aftr-4.yaml
+++ b/samples/vnf_samples/nsut/prox/tc_prox_baremetal_lw_aftr-4.yaml
@@ -50,5 +50,5 @@ context:
   type: Node
   name: yardstick
   nfvi_type: baremetal
-  file: /etc/yardstick/nodes/prox-baremetal-4.yml
+  file: prox-baremetal-4.yaml
 
diff --git a/samples/vnf_samples/nsut/vfw/tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex.yaml b/samples/vnf_samples/nsut/vfw/tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex.yaml
index 2799a7ee9..2e096a126 100644
--- a/samples/vnf_samples/nsut/vfw/tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex.yaml
+++ b/samples/vnf_samples/nsut/vfw/tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex.yaml
@@ -13,6 +13,10 @@
 # limitations under the License.
 
 ---
+{% set provider = provider or none %}
+{% set physical_networks = physical_networks or ['physnet1', 'physnet2'] %}
+{% set segmentation_id = segmentation_id or none %}
+
 schema: yardstick:task:0.1
 scenarios:
 - type: NSPerf
@@ -68,10 +72,24 @@ context:
     xe0:
       cidr: '10.0.2.0/24'
       gateway_ip: 'null'
+      {% if provider %}
+      provider: {{ provider }}
+      physical_network: {{ physical_networks[0] }}
+        {% if segmentation_id %}
+      segmentation_id: {{ segmentation_id }}
+        {% endif %}
+      {% endif %}
       port_security_enabled: False
       enable_dhcp: 'false'
     xe1:
       cidr: '10.0.3.0/24'
       gateway_ip: 'null'
+      {% if provider %}
+      provider: {{ provider }}
+      physical_network: {{ physical_networks[1] }}
+        {% if segmentation_id %}
+      segmentation_id: {{ segmentation_id }}
+        {% endif %}
+      {% endif %}
       port_security_enabled: False
       enable_dhcp: 'false'
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_network.py b/tests/unit/benchmark/scenarios/lib/test_delete_network.py
deleted file mode 100644
index 9ccaa8232..000000000
--- a/tests/unit/benchmark/scenarios/lib/test_delete_network.py
+++ /dev/null
@@ -1,36 +0,0 @@
-##############################################################################
-# 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
-##############################################################################
-import unittest
-import mock
-import paramiko
-
-from yardstick.benchmark.scenarios.lib.delete_network import DeleteNetwork
-
-
-class DeleteNetworkTestCase(unittest.TestCase):
-
-    @mock.patch('yardstick.common.openstack_utils.get_neutron_client')
-    @mock.patch('yardstick.common.openstack_utils.delete_neutron_net')
-    def test_delete_network(self, mock_get_neutron_client, mock_delete_neutron_net):
-        options = {
-            'network_id': '123-123-123'
-        }
-        args = {"options": options}
-        obj = DeleteNetwork(args, {})
-        obj.run({})
-        self.assertTrue(mock_get_neutron_client.called)
-        self.assertTrue(mock_delete_neutron_net.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py b/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py
deleted file mode 100644
index fbe3ed804..000000000
--- a/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py
+++ /dev/null
@@ -1,244 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright 2017 Nokia
-#
-# 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.
-
-# Unittest for yardstick.benchmark.scenarios.networking.vsperf.VsperfDPDK
-
-from __future__ import absolute_import
-try:
-    from unittest import mock
-except ImportError:
-    import mock
-import unittest
-
-from yardstick.benchmark.scenarios.networking import vsperf_dpdk
-
-
-@mock.patch('yardstick.benchmark.scenarios.networking.vsperf_dpdk.subprocess')
-class VsperfDPDKTestCase(unittest.TestCase):
-
-    def setUp(self):
-        self.ctx = {
-            "host": {
-                "ip": "10.229.47.137",
-                "user": "ubuntu",
-                "password": "ubuntu",
-            },
-        }
-        self.args = {
-            'task_id': "1234-5678",
-            'options': {
-                'testname': 'pvp_tput',
-                'traffic_type': 'rfc2544_throughput',
-                'frame_size': '64',
-                'test_params': 'TRAFFICGEN_DURATION=30;',
-                'trafficgen_port1': 'ens4',
-                'trafficgen_port2': 'ens5',
-                'conf_file': 'vsperf-yardstick.conf',
-                'setup_script': 'setup_yardstick.sh',
-                'moongen_helper_file': '~/moongen.py',
-                'moongen_host_ip': '10.5.201.151',
-                'moongen_port1_mac': '8c:dc:d4:ae:7c:5c',
-                'moongen_port2_mac': '8c:dc:d4:ae:7c:5d',
-                'trafficgen_port1_nw': 'test2',
-                'trafficgen_port2_nw': 'test3',
-            },
-            'sla': {
-                'metrics': 'throughput_rx_fps',
-                'throughput_rx_fps': 500000,
-                'action': 'monitor',
-            }
-        }
-
-        self._mock_ssh = mock.patch(
-            'yardstick.benchmark.scenarios.networking.vsperf_dpdk.ssh')
-        self.mock_ssh = self._mock_ssh.start()
-
-        self.addCleanup(self._cleanup)
-
-    def _cleanup(self):
-        self._mock_ssh.stop()
-
-    def test_vsperf_dpdk_setup(self, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-    def test_vsperf_dpdk_teardown(self, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        p.teardown()
-        self.assertFalse(p.setup_done)
-
-    def test_vsperf_dpdk_is_dpdk_setup_no(self, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        # is_dpdk_setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, 'dummy', '')
-
-        result = p._is_dpdk_setup()
-        self.assertFalse(result)
-
-    def test_vsperf_dpdk_is_dpdk_setup_yes(self, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        # is_dpdk_setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
-
-        result = p._is_dpdk_setup()
-        self.assertTrue(result)
-
-    @mock.patch('time.sleep')
-    def test_vsperf_dpdk_dpdk_setup_first(self, _, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        # is_dpdk_setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, 'dummy', '')
-
-        p.dpdk_setup()
-        self.assertFalse(p._is_dpdk_setup())
-        self.assertTrue(p.dpdk_setup_done)
-
-    @mock.patch('time.sleep')
-    def test_vsperf_dpdk_dpdk_setup_next(self, _, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        p.dpdk_setup()
-        self.assertTrue(p._is_dpdk_setup())
-        self.assertTrue(p.dpdk_setup_done)
-
-    @mock.patch('time.sleep')
-    def test_vsperf_dpdk_dpdk_setup_fail(self, _, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
-        self.assertTrue(p.setup_done)
-
-        self.assertRaises(RuntimeError, p.dpdk_setup)
-
-    @mock.patch('time.sleep')
-    def test_vsperf_dpdk_run_ok(self, _, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        # run() specific mocks
-        mock_subprocess.call().execute.return_value = None
-        self.mock_ssh.SSH.from_node().execute.return_value = (
-            0, 'throughput_rx_fps\r\n14797660.000\r\n', '')
-
-        result = {}
-        p.run(result)
-
-        self.assertEqual(result['throughput_rx_fps'], '14797660.000')
-
-    def test_vsperf_dpdk_run_falied_vsperf_execution(self, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        # run() specific mocks
-        mock_subprocess.call().execute.return_value = None
-        mock_subprocess.call().execute.return_value = None
-        self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
-
-        result = {}
-        self.assertRaises(RuntimeError, p.run, result)
-
-    def test_vsperf_dpdk_run_falied_csv_report(self, mock_subprocess):
-        p = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
-
-        # setup() specific mocks
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
-        mock_subprocess.call().execute.return_value = None
-
-        p.setup()
-        self.assertIsNotNone(p.client)
-        self.assertTrue(p.setup_done)
-
-        # run() specific mocks
-        mock_subprocess.call().execute.return_value = None
-        mock_subprocess.call().execute.return_value = None
-        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
-        self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
-
-        result = {}
-        self.assertRaises(RuntimeError, p.run, result)
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py b/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
index 616921e33..f13945abf 100644
--- a/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
+++ b/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
@@ -179,9 +179,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                "dst_mac_0": "00:00:00:00:00:03",
                "dst_mac_1": "00:00:00:00:00:04",
                "dst_mac_2": "00:00:00:00:00:04"}
-        result = r_f_c2544_profile._get_ixia_traffic_profile(
-            self.PROFILE, mac, xfile="tmp",
-            static_traffic=STATIC_TRAFFIC)
+        result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
         self.assertIsNotNone(result)
 
     def test_get_ixia_traffic_profile(self):
@@ -225,7 +223,6 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                     "proto": "udp",
                     "srcip4": "152.16.40.20",
                     "ttl": 32,
-                    "count": "1"
                 },
                 "outer_l4": {
                     "dstport": "2001",
@@ -260,7 +257,6 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                     "proto": "udp",
                     "srcip4": "152.16.40.20",
                     "ttl": 32,
-                    "count": "1"
                 },
                 "outer_l3v6": {
                     "count": 1024,
@@ -269,7 +265,6 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                     "proto": "udp",
                     "srcip4": "152.16.40.20",
                     "ttl": 32,
-                    "count": "1"
                 },
                 "outer_l4": {
                     "dstport": "1234",
@@ -289,12 +284,11 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                "dst_mac_0": "00:00:00:00:00:03",
                "dst_mac_1": "00:00:00:00:00:04",
                "dst_mac_2": "00:00:00:00:00:04"}
-        result = r_f_c2544_profile._get_ixia_traffic_profile(
-            self.PROFILE, mac, xfile="tmp", static_traffic=STATIC_TRAFFIC)
+        result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac)
         self.assertIsNotNone(result)
 
     @mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open")
-    def test_get_ixia_traffic_profile_v6(self, mock_open):
+    def test_get_ixia_traffic_profile_v6(self, *args):
         traffic_generator = mock.Mock(autospec=TrexProfile)
         traffic_generator.my_ports = [0, 1]
         traffic_generator.uplink_ports = [-1]
@@ -435,8 +429,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                                      'outer_l4': {'dstport': '2001',
                                                   'srcport': '1234'}}},
                         'schema': 'isb:traffic_profile:0.1'}
-        result = r_f_c2544_profile._get_ixia_traffic_profile(
-            profile_data, mac, static_traffic=STATIC_TRAFFIC)
+        result = r_f_c2544_profile._get_ixia_traffic_profile(profile_data, mac)
         self.assertIsNotNone(result)
 
     def test__get_ixia_traffic_profile_default_args(self):
@@ -459,8 +452,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
         ixia_obj = mock.MagicMock()
         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
         r_f_c2544_profile.rate = 100
-        result = r_f_c2544_profile._ixia_traffic_generate(traffic_generator,
-                                                          traffic, ixia_obj)
+        result = r_f_c2544_profile._ixia_traffic_generate(traffic, ixia_obj)
         self.assertIsNone(result)
 
     def test_execute(self):
@@ -511,13 +503,6 @@ class TestIXIARFC2544Profile(unittest.TestCase):
         self.assertEqual(r_f_c2544_profile.ports, ports_expected)
 
     def test_get_drop_percentage(self):
-        traffic_generator = mock.Mock(autospec=TrexProfile)
-        traffic_generator.networks = {
-            "uplink_0": ["xe0"],
-            "downlink_0": ["xe1"],
-        }
-        traffic_generator.client = \
-            mock.Mock(return_value=True)
         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
         r_f_c2544_profile.params = self.PROFILE
         ixia_obj = mock.MagicMock()
@@ -541,17 +526,11 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                              "out_packets": 1000}
         tol_min = 100.0
         tolerance = 0.0
-        self.assertIsNotNone(r_f_c2544_profile.get_drop_percentage(
-                             traffic_generator, samples,
-                             tol_min, tolerance, ixia_obj))
+        self.assertIsNotNone(
+            r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
+                                                  ixia_obj))
 
     def test_get_drop_percentage_update(self):
-        traffic_generator = mock.Mock(autospec=TrexProfile)
-        traffic_generator.my_ports = [0, 1]
-        traffic_generator.uplink_ports = [0]
-        traffic_generator.downlink_ports = [1]
-        traffic_generator.client = \
-            mock.Mock(return_value=True)
         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
         r_f_c2544_profile.params = self.PROFILE
         ixia_obj = mock.MagicMock()
@@ -575,17 +554,11 @@ class TestIXIARFC2544Profile(unittest.TestCase):
                              "out_packets": 1002}
         tol_min = 0.0
         tolerance = 1.0
-        self.assertIsNotNone(r_f_c2544_profile.get_drop_percentage(
-                             traffic_generator, samples,
-                             tol_min, tolerance, ixia_obj))
+        self.assertIsNotNone(
+            r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
+                                                  ixia_obj))
 
     def test_get_drop_percentage_div_zero(self):
-        traffic_generator = mock.Mock(autospec=TrexProfile)
-        traffic_generator.my_ports = [0, 1]
-        traffic_generator.uplink_ports = [0]
-        traffic_generator.downlink_ports = [1]
-        traffic_generator.client = \
-            mock.Mock(return_value=True)
         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
         r_f_c2544_profile.params = self.PROFILE
         ixia_obj = mock.MagicMock()
@@ -610,9 +583,9 @@ class TestIXIARFC2544Profile(unittest.TestCase):
         tol_min = 0.0
         tolerance = 0.0
         r_f_c2544_profile.tmp_throughput = 0
-        self.assertIsNotNone(r_f_c2544_profile.get_drop_percentage(
-                             traffic_generator, samples,
-                             tol_min, tolerance, ixia_obj))
+        self.assertIsNotNone(
+            r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
+                                                  ixia_obj))
 
     def test_get_multiplier(self):
         r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
@@ -638,8 +611,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
         self.assertEqual(
             None,
-            r_f_c2544_profile.start_ixia_latency(traffic_generator,
-                                                 ixia_obj))
+            r_f_c2544_profile.start_ixia_latency(traffic_generator, ixia_obj))
 
 
 if __name__ == '__main__':
diff --git a/tests/unit/network_services/traffic_profile/test_traffic_profile.py b/tests/unit/network_services/traffic_profile/test_traffic_profile.py
index 8355c85b6..0bb0a88a6 100644
--- a/tests/unit/network_services/traffic_profile/test_traffic_profile.py
+++ b/tests/unit/network_services/traffic_profile/test_traffic_profile.py
@@ -22,7 +22,6 @@ import mock
 
 from tests.unit import STL_MOCKS
 
-
 STLClient = mock.MagicMock()
 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
 stl_patch.start()
@@ -56,79 +55,90 @@ class TestTrexProfile(unittest.TestCase):
     EXAMPLE_IP_ADDR = "10.0.0.1"
     EXAMPLE_IPv6_ADDR = "0064:ff9b:0:0:0:0:9810:6414"
 
-    PROFILE = {'description': 'Traffic profile to run RFC2544 latency',
-               'name': 'rfc2544',
-               'traffic_profile': {'traffic_type': 'RFC2544Profile',
-                                   'frame_rate': 100},
-               TrafficProfile.DOWNLINK: {'ipv4': {'outer_l2': {'framesize': {'64B': '100',
-                                                              '1518B': '0',
-                                                              '128B': '0',
-                                                              '1400B': '0',
-                                                              '256B': '0',
-                                                              '373b': '0',
-                                                              '570B': '0'},
-                                                               "srcmac": "00:00:00:00:00:02",
-                                                               "dstmac": "00:00:00:00:00:01"},
-                                                  'outer_l3v4': {'dstip4': '1.1.1.1-1.1.2.2',
-                                                  'proto': 'udp',
-                                                  'srcip4': '9.9.1.1-90.1.2.2',
-                                                  'dscp': 0, 'ttl': 32,
-                                                  'count': 1},
-                                                  'outer_l4': {'srcport': '2001',
-                                                'dsrport': '1234',
-                                                'count': 1}}},
-               TrafficProfile.UPLINK: {'ipv4':
-                           {'outer_l2': {'framesize':
-                                         {'64B': '100', '1518B': '0',
-                                          '128B': '0', '1400B': '0',
-                                          '256B': '0', '373b': '0',
-                                          '570B': '0'},
-                                         "srcmac": "00:00:00:00:00:01",
-                                         "dstmac": "00:00:00:00:00:02"},
-                            'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
-                                           'proto': 'udp',
-                                           'srcip4': '1.1.1.1-1.15.255.255',
-                                           'dscp': 0, 'ttl': 32, 'count': 1},
-                            'outer_l4': {'dstport': '2001',
-                                         'srcport': '1234',
-                                         'count': 1}}},
-               'schema': 'isb:traffic_profile:0.1'}
-    PROFILE_v6 = {'description': 'Traffic profile to run RFC2544 latency',
-                  'name': 'rfc2544',
-                  'traffic_profile': {'traffic_type': 'RFC2544Profile',
-                                      'frame_rate': 100},
-                  TrafficProfile.DOWNLINK: {'ipv6': {'outer_l2': {'framesize':
-                                                   {'64B': '100', '1518B': '0',
-                                                    '128B': '0', '1400B': '0',
-                                                    '256B': '0', '373b': '0',
-                                                    '570B': '0'},
-                                                   "srcmac": "00:00:00:00:00:02",
-                                                   "dstmac": "00:00:00:00:00:01"},
-                                                     'outer_l3v4': {'dstip6': '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420',
-                                                     'proto': 'udp',
-                                                     'srcip6': '0064:ff9b:0:0:0:0:9810:2814-0064:ff9b:0:0:0:0:9810:2820',
-                                                     'dscp': 0, 'ttl': 32,
-                                                     'count': 1},
-                                                     'outer_l4': {'srcport': '2001',
-                                                   'dsrport': '1234',
-                                                   'count': 1}}},
-                  TrafficProfile.UPLINK:
-                  {'ipv6': {'outer_l2': {'framesize':
-                                         {'64B': '100', '1518B': '0',
-                                          '128B': '0', '1400B': '0',
-                                          '256B': '0', '373b': '0',
-                                          '570B': '0'},
-                                         "srcmac": "00:00:00:00:00:01",
-                                         "dstmac": "00:00:00:00:00:02"},
-                            'outer_l3v4': {'dstip6': '0064:ff9b:0:0:0:0:9810:2814-0064:ff9b:0:0:0:0:9810:2820',
-                                           'proto': 'udp',
-                                           'srcip6': '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420',
-                                           'dscp': 0, 'ttl': 32,
-                                           'count': 1},
-                            'outer_l4': {'dstport': '2001',
-                                         'srcport': '1234',
-                                         'count': 1}}},
-                  'schema': 'isb:traffic_profile:0.1'}
+    PROFILE = {
+        'description': 'Traffic profile to run RFC2544 latency',
+        'name': 'rfc2544',
+        'traffic_profile': {'traffic_type': 'RFC2544Profile',
+                            'frame_rate': 100},
+        TrafficProfile.DOWNLINK: {
+            'ipv4': {'outer_l2': {'framesize': {'64B': '100',
+                                                '1518B': '0',
+                                                '128B': '0',
+                                                '1400B': '0',
+                                                '256B': '0',
+                                                '373b': '0',
+                                                '570B': '0'},
+                                  "srcmac": "00:00:00:00:00:02",
+                                  "dstmac": "00:00:00:00:00:01"},
+                     'outer_l3v4': {'dstip4': '1.1.1.1-1.1.2.2',
+                                    'proto': 'udp',
+                                    'srcip4': '9.9.1.1-90.1.2.2',
+                                    'dscp': 0, 'ttl': 32,
+                                    'count': 1},
+                     'outer_l4': {'srcport': '2001',
+                                  'dsrport': '1234',
+                                  'count': 1}}},
+        TrafficProfile.UPLINK: {
+            'ipv4':
+                {'outer_l2': {'framesize':
+                                  {'64B': '100', '1518B': '0',
+                                   '128B': '0', '1400B': '0',
+                                   '256B': '0', '373b': '0',
+                                   '570B': '0'},
+                              "srcmac": "00:00:00:00:00:01",
+                              "dstmac": "00:00:00:00:00:02"},
+                 'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
+                                'proto': 'udp',
+                                'srcip4': '1.1.1.1-1.15.255.255',
+                                'dscp': 0, 'ttl': 32, 'count': 1},
+                 'outer_l4': {'dstport': '2001',
+                              'srcport': '1234',
+                              'count': 1}}},
+        'schema': 'isb:traffic_profile:0.1'}
+    PROFILE_v6 = {
+        'description': 'Traffic profile to run RFC2544 latency',
+        'name': 'rfc2544',
+        'traffic_profile': {'traffic_type': 'RFC2544Profile',
+                            'frame_rate': 100},
+        TrafficProfile.DOWNLINK: {
+            'ipv6': {'outer_l2': {'framesize':
+                                      {'64B': '100', '1518B': '0',
+                                       '128B': '0', '1400B': '0',
+                                       '256B': '0', '373b': '0',
+                                       '570B': '0'},
+                                  "srcmac": "00:00:00:00:00:02",
+                                  "dstmac": "00:00:00:00:00:01"},
+                     'outer_l3v4': {
+                         'dstip6':
+                             '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420',
+                         'proto': 'udp',
+                         'srcip6':
+                             '0064:ff9b:0:0:0:0:9810:2814-0064:ff9b:0:0:0:0:9810:2820',
+                         'dscp': 0, 'ttl': 32,
+                         'count': 1},
+                     'outer_l4': {'srcport': '2001',
+                                  'dsrport': '1234',
+                                  'count': 1}}},
+        TrafficProfile.UPLINK: {
+            'ipv6': {'outer_l2': {'framesize':
+                                      {'64B': '100', '1518B': '0',
+                                       '128B': '0', '1400B': '0',
+                                       '256B': '0', '373b': '0',
+                                       '570B': '0'},
+                                  "srcmac": "00:00:00:00:00:01",
+                                  "dstmac": "00:00:00:00:00:02"},
+                     'outer_l3v4': {
+                         'dstip6':
+                             '0064:ff9b:0:0:0:0:9810:2814-0064:ff9b:0:0:0:0:9810:2820',
+                         'proto': 'udp',
+                         'srcip6':
+                             '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420',
+                         'dscp': 0, 'ttl': 32,
+                         'count': 1},
+                     'outer_l4': {'dstport': '2001',
+                                  'srcport': '1234',
+                                  'count': 1}}},
+        'schema': 'isb:traffic_profile:0.1'}
 
     def test___init__(self):
         TrafficProfile.params = self.PROFILE
@@ -211,6 +221,40 @@ class TestTrexProfile(unittest.TestCase):
         self.assertRaises(SystemExit, trex_profile._get_start_end_ipv6,
                           "1.1.1.3", "1.1.1.1")
 
+    def test__dscp_range_action_partial_actual_count_zero(self):
+        traffic_profile = TrexProfile(TrafficProfile)
+        dscp_partial = traffic_profile._dscp_range_action_partial()
+
+        flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
+        dscp_partial('1', '1', 'unneeded')
+        self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
+
+    def test__dscp_range_action_partial_count_greater_than_actual(self):
+        traffic_profile = TrexProfile(TrafficProfile)
+        dscp_partial = traffic_profile._dscp_range_action_partial()
+
+        flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
+        dscp_partial('1', '10', '100')
+        self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
+
+    def test__udp_range_action_partial_actual_count_zero(self):
+        traffic_profile = TrexProfile(TrafficProfile)
+        traffic_profile.udp['field1'] = 'value1'
+        udp_partial = traffic_profile._udp_range_action_partial('field1')
+
+        flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
+        udp_partial('1', '1', 'unneeded')
+        self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
+
+    def test__udp_range_action_partial_count_greater_than_actual(self):
+        traffic_profile = TrexProfile(TrafficProfile)
+        traffic_profile.udp['field1'] = 'value1'
+        udp_partial = traffic_profile._udp_range_action_partial('field1', 'not_used_count')
+
+        flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
+        udp_partial('1', '10', '100')
+        self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
+
     def test__general_single_action_partial(self):
         trex_profile = TrexProfile(TrafficProfile)
 
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
index af941c04f..25633384e 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
@@ -624,37 +624,34 @@ class TestDpdkVnfSetupEnvHelper(unittest.TestCase):
 
         self.assertIsInstance(dpdk_vnf_setup_env_helper.setup_vnf_environment(), ResourceProfile)
 
-    def test__setup_dpdk_early_success(self):
-        vnfd_helper = VnfdHelper(self.VNFD_0)
+    def test__setup_dpdk(self):
         ssh_helper = mock.Mock()
-        ssh_helper.execute.return_value = 0, 'output', ''
-        ssh_helper.join_bin_path.return_value = 'joined_path'
-        ssh_helper.provision_tool.return_value = 'provision string'
-        scenario_helper = mock.Mock()
-        dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
-        dpdk_setup_helper._setup_hugepages = mock.Mock()
-
-        self.assertIsNone(dpdk_setup_helper._setup_dpdk())
-        self.assertEqual(dpdk_setup_helper.ssh_helper.execute.call_count, 2)
-
-    @mock.patch('yardstick.ssh.SSH')
-    def test__setup_dpdk_short(self, _):
-        def execute_side(cmd):
-            if 'joined_path' in cmd:
-                return 0, 'output', ''
-            return 1, 'bad output', 'error output'
+        ssh_helper.execute = mock.Mock()
+        ssh_helper.execute.return_value = (0, 0, 0)
+        dpdk_setup_helper = DpdkVnfSetupEnvHelper(mock.ANY, ssh_helper, mock.ANY)
+        with mock.patch.object(dpdk_setup_helper, '_setup_hugepages') as \
+                mock_setup_hp:
+            dpdk_setup_helper._setup_dpdk()
+        mock_setup_hp.assert_called_once()
+        ssh_helper.execute.assert_has_calls([
+            mock.call('sudo modprobe uio && sudo modprobe igb_uio'),
+            mock.call('lsmod | grep -i igb_uio')
+        ])
 
-        vnfd_helper = VnfdHelper(self.VNFD_0)
+    def test__setup_dpdk_igb_uio_not_loaded(self):
         ssh_helper = mock.Mock()
-        ssh_helper.execute.side_effect = execute_side
-        ssh_helper.join_bin_path.return_value = 'joined_path'
-        ssh_helper.provision_tool.return_value = 'provision string'
-        scenario_helper = mock.Mock()
-        dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
-        dpdk_setup_helper._setup_hugepages = mock.Mock()
-
-        self.assertIsNone(dpdk_setup_helper._setup_dpdk())
-        self.assertEqual(dpdk_setup_helper.ssh_helper.execute.call_count, 3)
+        ssh_helper.execute = mock.Mock()
+        ssh_helper.execute.side_effect = [(0, 0, 0), (1, 0, 0)]
+        dpdk_setup_helper = DpdkVnfSetupEnvHelper(mock.ANY, ssh_helper, mock.ANY)
+        with mock.patch.object(dpdk_setup_helper, '_setup_hugepages') as \
+                mock_setup_hp:
+            with self.assertRaises(y_exceptions.DPDKSetupDriverError):
+                dpdk_setup_helper._setup_dpdk()
+        mock_setup_hp.assert_called_once()
+        ssh_helper.execute.assert_has_calls([
+            mock.call('sudo modprobe uio && sudo modprobe igb_uio'),
+            mock.call('lsmod | grep -i igb_uio')
+        ])
 
     @mock.patch('yardstick.ssh.SSH')
     def test__setup_resources(self, _):
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py
index e6e4b882e..d77068137 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py
@@ -151,6 +151,7 @@ class TestIxLoadTrafficGen(unittest.TestCase):
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
     def test_instantiate(self, call, shutil, mock_makedirs):
+        # pylint: disable=unused-argument
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
             ssh_mock.execute = \
@@ -174,7 +175,8 @@ class TestIxLoadTrafficGen(unittest.TestCase):
                                                                        '1C/1T',
                                                                        'worker_threads': 1}}
                                              }})
-            with mock.patch('yardstick.benchmark.scenarios.networking.vnf_generic.open', create=True) as mock_open:
+            with mock.patch('yardstick.benchmark.scenarios.networking.vnf_generic.open',
+                            create=True) as mock_open:
                 mock_open.return_value = mock.MagicMock()
                 ixload_traffic_gen.instantiate(scenario_cfg, {})
 
@@ -185,6 +187,7 @@ class TestIxLoadTrafficGen(unittest.TestCase):
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
     def test_run_traffic(self, call, shutil, main_open, min, max, len):
+        # pylint: disable=unused-argument
         mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
         mock_traffic_profile.get_traffic_definition.return_value = "64"
         mock_traffic_profile.params = self.TRAFFIC_PROFILE
@@ -216,6 +219,7 @@ class TestIxLoadTrafficGen(unittest.TestCase):
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
     def test_run_traffic_csv(self, call, shutil, main_open, min, max, len):
+        # pylint: disable=unused-argument
         mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
         mock_traffic_profile.get_traffic_definition.return_value = "64"
         mock_traffic_profile.params = self.TRAFFIC_PROFILE
@@ -243,7 +247,7 @@ class TestIxLoadTrafficGen(unittest.TestCase):
             self.assertIsNone(result)
 
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
-    def test_terminate(self, call):
+    def test_terminate(self, *args):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
             ssh_mock = mock.Mock(autospec=ssh.SSH)
@@ -256,6 +260,7 @@ class TestIxLoadTrafficGen(unittest.TestCase):
     @mock.patch("yardstick.ssh.SSH")
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
     def test_parse_csv_read(self, mock_call, mock_ssh):
+        # pylint: disable=unused-argument
         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
         kpi_data = {
             'HTTP Total Throughput (Kbps)': 1,
@@ -280,6 +285,7 @@ class TestIxLoadTrafficGen(unittest.TestCase):
     @mock.patch("yardstick.ssh.SSH")
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
     def test_parse_csv_read_value_error(self, mock_call, mock_ssh):
+        # pylint: disable=unused-argument
         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
         http_reader = [{
             'HTTP Total Throughput (Kbps)': 1,
@@ -302,6 +308,7 @@ class TestIxLoadTrafficGen(unittest.TestCase):
     @mock.patch("yardstick.ssh.SSH")
     @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
     def test_parse_csv_read_error(self, mock_call, mock_ssh):
+        # pylint: disable=unused-argument
         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
         http_reader = [{
             'HTTP Total Throughput (Kbps)': 1,
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_vpe_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_vpe_vnf.py
index 6dc6df0d8..c074dfb4c 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_vpe_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_vpe_vnf.py
@@ -638,7 +638,7 @@ class TestVpeApproxVnf(unittest.TestCase):
     def test_build_config(self, ssh, *args):
         mock_ssh(ssh)
         vpe_approx_vnf = VpeApproxSetupEnvHelper(mock.MagicMock(),
-                                                 mock.MagicMock, mock.MagicMock)
+                                                 mock.MagicMock(), mock.MagicMock())
         vpe_approx_vnf.tc_file_name = get_file_abspath(TEST_FILE_YAML)
         vpe_approx_vnf.generate_port_pairs = mock.Mock()
         vpe_approx_vnf.vnf_cfg = {
diff --git a/yardstick/benchmark/scenarios/lib/delete_network.py b/yardstick/benchmark/scenarios/lib/delete_network.py
index e8796bf82..2e8b595f9 100644
--- a/yardstick/benchmark/scenarios/lib/delete_network.py
+++ b/yardstick/benchmark/scenarios/lib/delete_network.py
@@ -7,14 +7,12 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-from __future__ import print_function
-from __future__ import absolute_import
-
 import logging
 
 from yardstick.benchmark.scenarios import base
 import yardstick.common.openstack_utils as op_utils
 
+
 LOG = logging.getLogger(__name__)
 
 
@@ -30,7 +28,7 @@ class DeleteNetwork(base.Scenario):
 
         self.network_id = self.options.get("network_id", None)
 
-        self.neutron_client = op_utils.get_neutron_client()
+        self.shade_client = op_utils.get_shade_client()
 
         self.setup_done = False
 
@@ -45,7 +43,7 @@ class DeleteNetwork(base.Scenario):
         if not self.setup_done:
             self.setup()
 
-        status = op_utils.delete_neutron_net(self.neutron_client,
+        status = op_utils.delete_neutron_net(self.shade_client,
                                              network_id=self.network_id)
         if status:
             result.update({"delete_network": 1})
@@ -53,3 +51,4 @@ class DeleteNetwork(base.Scenario):
         else:
             result.update({"delete_network": 0})
             LOG.error("Delete network failed!")
+        return status
diff --git a/yardstick/common/constants.py b/yardstick/common/constants.py
index 32ed746df..646a1f2ca 100644
--- a/yardstick/common/constants.py
+++ b/yardstick/common/constants.py
@@ -7,9 +7,9 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 from __future__ import absolute_import
-import os
-import errno
 
+import errno
+import os
 from functools import reduce
 
 import pkg_resources
@@ -40,10 +40,8 @@ def get_param(key, default=''):
         try:
             with open(conf_file) as f:
                 value = yaml_load(f)
-        except IOError:
-            pass
-        except OSError as e:
-            if e.errno != errno.EEXIST:
+        except (IOError, OSError) as e:
+            if e.errno != errno.ENOENT:
                 raise
         else:
             CONF.update(value)
diff --git a/yardstick/common/exceptions.py b/yardstick/common/exceptions.py
index e38dd246c..a86d863db 100644
--- a/yardstick/common/exceptions.py
+++ b/yardstick/common/exceptions.py
@@ -63,3 +63,7 @@ class HeatTemplateError(YardstickException):
     """Error in Heat during the stack deployment"""
     message = ('Error in Heat during the creation of the OpenStack stack '
                '"%(stack_name)"')
+
+
+class DPDKSetupDriverError(YardstickException):
+    message = '"igb_uio" driver is not loaded'
diff --git a/yardstick/common/openstack_utils.py b/yardstick/common/openstack_utils.py
index c5b17c270..8f666e268 100644
--- a/yardstick/common/openstack_utils.py
+++ b/yardstick/common/openstack_utils.py
@@ -15,6 +15,7 @@ import logging
 from keystoneauth1 import loading
 from keystoneauth1 import session
 import shade
+from shade import exc
 
 from cinderclient import client as cinderclient
 from novaclient import client as novaclient
@@ -174,6 +175,7 @@ def get_glance_client():    # pragma: no cover
 def get_shade_client():
     return shade.openstack_cloud()
 
+
 # *********************************************
 #   NOVA
 # *********************************************
@@ -272,7 +274,8 @@ def create_aggregate_with_host(nova_client, aggregate_name, av_zone,
 def create_keypair(name, key_path=None):    # pragma: no cover
     try:
         with open(key_path) as fpubkey:
-            keypair = get_nova_client().keypairs.create(name=name, public_key=fpubkey.read())
+            keypair = get_nova_client().keypairs.create(
+                name=name, public_key=fpubkey.read())
             return keypair
     except Exception:  # pylint: disable=broad-except
         log.exception("Error [create_keypair(nova_client)]")
@@ -304,9 +307,11 @@ def create_instance_and_wait_for_active(json_body):    # pragma: no cover
     return None
 
 
-def attach_server_volume(server_id, volume_id, device=None):    # pragma: no cover
+def attach_server_volume(server_id, volume_id,
+                         device=None):    # pragma: no cover
     try:
-        get_nova_client().volumes.create_server_volume(server_id, volume_id, device)
+        get_nova_client().volumes.create_server_volume(server_id,
+                                                       volume_id, device)
     except Exception:  # pylint: disable=broad-except
         log.exception("Error [attach_server_volume(nova_client, '%s', '%s')]",
                       server_id, volume_id)
@@ -370,7 +375,8 @@ def get_server_by_name(name):   # pragma: no cover
 
 def create_flavor(name, ram, vcpus, disk, **kwargs):   # pragma: no cover
     try:
-        return get_nova_client().flavors.create(name, ram, vcpus, disk, **kwargs)
+        return get_nova_client().flavors.create(name, ram, vcpus,
+                                                disk, **kwargs)
     except Exception:  # pylint: disable=broad-except
         log.exception("Error [create_flavor(nova_client, %s, %s, %s, %s, %s)]",
                       name, ram, disk, vcpus, kwargs['is_public'])
@@ -455,13 +461,11 @@ def create_neutron_net(neutron_client, json_body):      # pragma: no cover
         raise Exception("operation error")
 
 
-def delete_neutron_net(neutron_client, network_id):      # pragma: no cover
+def delete_neutron_net(shade_client, network_id):
     try:
-        neutron_client.delete_network(network_id)
-        return True
-    except Exception:  # pylint: disable=broad-except
-        log.error("Error [delete_neutron_net(neutron_client, '%s')]",
-                  network_id)
+        return shade_client.delete_network(network_id)
+    except exc.OpenStackCloudException:
+        log.error("Error [delete_neutron_net(shade_client, '%s')]", network_id)
         return False
 
 
@@ -558,7 +562,8 @@ def get_security_group_id(neutron_client, sg_name):      # pragma: no cover
     return id
 
 
-def create_security_group(neutron_client, sg_name, sg_description):      # pragma: no cover
+def create_security_group(neutron_client, sg_name,
+                          sg_description):      # pragma: no cover
     json_body = {'security_group': {'name': sg_name,
                                     'description': sg_description}}
     try:
@@ -611,8 +616,8 @@ def create_secgroup_rule(neutron_client, sg_id, direction, protocol,
         return False
 
 
-def create_security_group_full(neutron_client,
-                               sg_name, sg_description):      # pragma: no cover
+def create_security_group_full(neutron_client, sg_name,
+                               sg_description):      # pragma: no cover
     sg_id = get_security_group_id(neutron_client, sg_name)
     if sg_id != '':
         log.info("Using existing security group '%s'...", sg_name)
@@ -670,22 +675,18 @@ def create_image(glance_client, image_name, file_path, disk_format,
         else:
             log.info("Creating image '%s' from '%s'...", image_name, file_path)
 
-            image = glance_client.images.create(name=image_name,
-                                                visibility=public,
-                                                disk_format=disk_format,
-                                                container_format=container_format,
-                                                min_disk=min_disk,
-                                                min_ram=min_ram,
-                                                tags=tag,
-                                                protected=protected,
-                                                **kwargs)
+            image = glance_client.images.create(
+                name=image_name, visibility=public, disk_format=disk_format,
+                container_format=container_format, min_disk=min_disk,
+                min_ram=min_ram, tags=tag, protected=protected, **kwargs)
             image_id = image.id
             with open(file_path) as image_data:
                 glance_client.images.upload(image_id, image_data)
         return image_id
     except Exception:  # pylint: disable=broad-except
-        log.error("Error [create_glance_image(glance_client, '%s', '%s', '%s')]",
-                  image_name, file_path, public)
+        log.error(
+            "Error [create_glance_image(glance_client, '%s', '%s', '%s')]",
+            image_name, file_path, public)
         return None
 
 
@@ -725,7 +726,8 @@ def create_volume(cinder_client, volume_name, volume_size,
         return None
 
 
-def delete_volume(cinder_client, volume_id, forced=False):      # pragma: no cover
+def delete_volume(cinder_client, volume_id,
+                  forced=False):      # pragma: no cover
     try:
         if forced:
             try:
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
index 7881131a7..3ab157dc7 100644
--- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py
+++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
@@ -26,7 +26,7 @@ class IXIARFC2544Profile(TrexProfile):
     UPLINK = 'uplink'
     DOWNLINK = 'downlink'
 
-    def _get_ixia_traffic_profile(self, profile_data, mac=None, xfile=None, static_traffic=None):
+    def _get_ixia_traffic_profile(self, profile_data, mac=None):
         if mac is None:
             mac = {}
 
@@ -74,12 +74,12 @@ class IXIARFC2544Profile(TrexProfile):
                     },
                     'outer_l4': value['outer_l4'],
                 }
-            except Exception:
+            except KeyError:
                 continue
 
         return result
 
-    def _ixia_traffic_generate(self, traffic_generator, traffic, ixia_obj):
+    def _ixia_traffic_generate(self, traffic, ixia_obj):
         for key, value in traffic.items():
             if key.startswith((self.UPLINK, self.DOWNLINK)):
                 value["iload"] = str(self.rate)
@@ -106,7 +106,7 @@ class IXIARFC2544Profile(TrexProfile):
 
         self.ports = [port for port in port_generator()]
 
-    def execute_traffic(self, traffic_generator, ixia_obj, mac=None, xfile=None):
+    def execute_traffic(self, traffic_generator, ixia_obj, mac=None):
         if mac is None:
             mac = {}
         if self.first_run:
@@ -114,28 +114,27 @@ class IXIARFC2544Profile(TrexProfile):
             self.pg_id = 0
             self.update_traffic_profile(traffic_generator)
             traffic = \
-                self._get_ixia_traffic_profile(self.full_profile, mac, xfile)
+                self._get_ixia_traffic_profile(self.full_profile, mac)
             self.max_rate = self.rate
             self.min_rate = 0
             self.get_multiplier()
-            self._ixia_traffic_generate(traffic_generator, traffic, ixia_obj)
+            self._ixia_traffic_generate(traffic, ixia_obj)
 
     def get_multiplier(self):
         self.rate = round((self.max_rate + self.min_rate) / 2.0, 2)
         multiplier = round(self.rate / self.pps, 2)
         return str(multiplier)
 
-    def start_ixia_latency(self, traffic_generator, ixia_obj,
-                           mac=None, xfile=None):
+    def start_ixia_latency(self, traffic_generator, ixia_obj, mac=None):
         if mac is None:
             mac = {}
         self.update_traffic_profile(traffic_generator)
         traffic = \
-            self._get_ixia_traffic_profile(self.full_profile, mac, xfile)
-        self._ixia_traffic_generate(traffic_generator, traffic, ixia_obj)
+            self._get_ixia_traffic_profile(self.full_profile, mac)
+        self._ixia_traffic_generate(traffic, ixia_obj)
 
-    def get_drop_percentage(self, traffic_generator, samples, tol_min,
-                            tolerance, ixia_obj, mac=None, xfile=None):
+    def get_drop_percentage(self, samples, tol_min, tolerance, ixia_obj,
+                            mac=None):
         if mac is None:
             mac = {}
         status = 'Running'
@@ -179,6 +178,6 @@ class IXIARFC2544Profile(TrexProfile):
             samples['DropPercentage'] = drop_percent
             return status, samples
         self.get_multiplier()
-        traffic = self._get_ixia_traffic_profile(self.full_profile, mac, xfile)
-        self._ixia_traffic_generate(traffic_generator, traffic, ixia_obj)
+        traffic = self._get_ixia_traffic_profile(self.full_profile, mac)
+        self._ixia_traffic_generate(traffic, ixia_obj)
         return status, samples
diff --git a/yardstick/network_services/traffic_profile/traffic_profile.py b/yardstick/network_services/traffic_profile/traffic_profile.py
index 2f97945c0..3b19ff9be 100644
--- a/yardstick/network_services/traffic_profile/traffic_profile.py
+++ b/yardstick/network_services/traffic_profile/traffic_profile.py
@@ -70,6 +70,7 @@ class TrexProfile(TrafficProfile):
 
     def _ethernet_range_action_partial(self, direction, _):
         def partial(min_value, max_value, count):
+            # pylint: disable=unused-argument
             stl_vm_flow_var = STLVmFlowVar(name="mac_{}".format(direction),
                                            min_value=1,
                                            max_value=30,
@@ -83,6 +84,7 @@ class TrexProfile(TrafficProfile):
         return partial
 
     def _ip_range_action_partial(self, direction, count=1):
+        # pylint: disable=unused-argument
         def partial(min_value, max_value, count):
             ip1 = int(ipaddress.IPv4Address(min_value))
             ip2 = int(ipaddress.IPv4Address(max_value))
@@ -108,6 +110,7 @@ class TrexProfile(TrafficProfile):
 
     def _ip6_range_action_partial(self, direction, _):
         def partial(min_value, max_value, count):
+            # pylint: disable=unused-argument
             min_value, max_value = self._get_start_end_ipv6(min_value, max_value)
             stl_vm_flow_var = STLVmFlowVar(name="ip6_{}".format(direction),
                                            min_value=min_value,
@@ -124,6 +127,7 @@ class TrexProfile(TrafficProfile):
 
     def _dscp_range_action_partial(self, *_):
         def partial(min_value, max_value, count):
+            # pylint: disable=unused-argument
             stl_vm_flow_var = STLVmFlowVar(name="dscp",
                                            min_value=min_value,
                                            max_value=max_value,
@@ -134,8 +138,10 @@ class TrexProfile(TrafficProfile):
             stl_vm_wr_flow_var = STLVmWrFlowVar(fv_name='dscp',
                                                 pkt_offset='IP.tos')
             self.vm_flow_vars.append(stl_vm_wr_flow_var)
+        return partial
 
     def _udp_range_action_partial(self, field, count=1):
+        # pylint: disable=unused-argument
         def partial(min_value, max_value, count):
             actual_count = int(max_value) - int(min_value)
             if not actual_count:
diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
index fbaaa0ca8..d57d7e601 100644
--- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
@@ -250,20 +250,12 @@ class DpdkVnfSetupEnvHelper(SetupEnvHelper):
         self.ssh_helper.execute("sudo killall %s" % self.APP_NAME)
 
     def _setup_dpdk(self):
-        """ setup dpdk environment needed for vnf to run """
-
+        """Setup DPDK environment needed for VNF to run"""
         self._setup_hugepages()
-        self.ssh_helper.execute("sudo modprobe uio && sudo modprobe igb_uio")
-
-        exit_status = self.ssh_helper.execute("lsmod | grep -i igb_uio")[0]
-        if exit_status == 0:
-            return
-
-        dpdk = self.ssh_helper.join_bin_path(DPDK_VERSION)
-        dpdk_setup = self.ssh_helper.provision_tool(tool_file="nsb_setup.sh")
-        exit_status = self.ssh_helper.execute("which {} >/dev/null 2>&1".format(dpdk))[0]
-        if exit_status != 0:
-            self.ssh_helper.execute("bash %s dpdk >/dev/null 2>&1" % dpdk_setup)
+        self.ssh_helper.execute('sudo modprobe uio && sudo modprobe igb_uio')
+        exit_status = self.ssh_helper.execute('lsmod | grep -i igb_uio')[0]
+        if exit_status:
+            raise y_exceptions.DPDKSetupDriverError()
 
     def get_collectd_options(self):
         options = self.scenario_helper.all_options.get("collectd", {})
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
index 630c8b9c0..12510db96 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
@@ -149,7 +149,7 @@ class IxiaResourceHelper(ClientResourceHelper):
                 self.client.ix_stop_traffic()
                 samples = self.generate_samples(traffic_profile.ports)
                 self._queue.put(samples)
-                status, samples = traffic_profile.get_drop_percentage(self, samples, min_tol,
+                status, samples = traffic_profile.get_drop_percentage(samples, min_tol,
                                                                       max_tol, self.client, mac)
 
                 current = samples['CurrentDropPercentage']
diff --git a/yardstick/orchestrator/heat.py b/yardstick/orchestrator/heat.py
index 754482e4f..558b5d2a6 100644
--- a/yardstick/orchestrator/heat.py
+++ b/yardstick/orchestrator/heat.py
@@ -74,7 +74,14 @@ class HeatStack(object):
         if self.uuid is None:
             return
 
-        ret = self._cloud.delete_stack(self.uuid, wait=wait)
+        try:
+            ret = self._cloud.delete_stack(self.uuid, wait=wait)
+        except TypeError:
+            # NOTE(ralonsoh): this exception catch solves a bug in Shade, which
+            # tries to retrieve and read the stack status when it's already
+            # deleted.
+            ret = True
+
         _DEPLOYED_STACKS.pop(self.uuid)
         self._stack = None
         return ret
diff --git a/tests/unit/benchmark/__init__.py b/yardstick/tests/unit/benchmark/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/__init__.py
+++ b/yardstick/tests/unit/benchmark/__init__.py
diff --git a/tests/unit/benchmark/contexts/__init__.py b/yardstick/tests/unit/benchmark/contexts/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/contexts/__init__.py
+++ b/yardstick/tests/unit/benchmark/contexts/__init__.py
diff --git a/tests/unit/benchmark/contexts/nodes_duplicate_sample.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_duplicate_sample.yaml
index dbdd3700d..dbdd3700d 100644
--- a/tests/unit/benchmark/contexts/nodes_duplicate_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_duplicate_sample.yaml
diff --git a/tests/unit/benchmark/contexts/nodes_duplicate_sample_new.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_duplicate_sample_new.yaml
index 306915ca1..306915ca1 100644
--- a/tests/unit/benchmark/contexts/nodes_duplicate_sample_new.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_duplicate_sample_new.yaml
diff --git a/tests/unit/benchmark/contexts/nodes_duplicate_sample_ovs.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_duplicate_sample_ovs.yaml
index 65449c91c..65449c91c 100644
--- a/tests/unit/benchmark/contexts/nodes_duplicate_sample_ovs.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_duplicate_sample_ovs.yaml
diff --git a/tests/unit/benchmark/contexts/nodes_sample.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_sample.yaml
index 8d50c3aea..8d50c3aea 100644
--- a/tests/unit/benchmark/contexts/nodes_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_sample.yaml
diff --git a/tests/unit/benchmark/contexts/nodes_sample_new.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_sample_new.yaml
index a400bec03..a400bec03 100644
--- a/tests/unit/benchmark/contexts/nodes_sample_new.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_sample_new.yaml
diff --git a/tests/unit/benchmark/contexts/nodes_sample_new_sriov.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_sample_new_sriov.yaml
index 55ff2e778..55ff2e778 100644
--- a/tests/unit/benchmark/contexts/nodes_sample_new_sriov.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_sample_new_sriov.yaml
diff --git a/tests/unit/benchmark/contexts/nodes_sample_ovs.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_sample_ovs.yaml
index b1da1ea9f..b1da1ea9f 100644
--- a/tests/unit/benchmark/contexts/nodes_sample_ovs.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_sample_ovs.yaml
diff --git a/tests/unit/benchmark/contexts/nodes_sample_ovsdpdk.yaml b/yardstick/tests/unit/benchmark/contexts/nodes_sample_ovsdpdk.yaml
index c02849a05..c02849a05 100644
--- a/tests/unit/benchmark/contexts/nodes_sample_ovsdpdk.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/nodes_sample_ovsdpdk.yaml
diff --git a/tests/unit/benchmark/contexts/standalone/__init__.py b/yardstick/tests/unit/benchmark/contexts/standalone/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/contexts/standalone/__init__.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/__init__.py
diff --git a/tests/unit/benchmark/contexts/standalone/nodes_duplicate_sample.yaml b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_duplicate_sample.yaml
index 2e501a6af..2e501a6af 100644
--- a/tests/unit/benchmark/contexts/standalone/nodes_duplicate_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_duplicate_sample.yaml
diff --git a/tests/unit/benchmark/contexts/standalone/nodes_ovs_dpdk_sample.yaml b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_ovs_dpdk_sample.yaml
index 0f51dbe63..0f51dbe63 100644
--- a/tests/unit/benchmark/contexts/standalone/nodes_ovs_dpdk_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_ovs_dpdk_sample.yaml
diff --git a/tests/unit/benchmark/contexts/standalone/nodes_sample.yaml b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_sample.yaml
index 8d50c3aea..8d50c3aea 100644
--- a/tests/unit/benchmark/contexts/standalone/nodes_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_sample.yaml
diff --git a/tests/unit/benchmark/contexts/standalone/nodes_sriov_sample.yaml b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_sriov_sample.yaml
index 1c43b8725..1c43b8725 100644
--- a/tests/unit/benchmark/contexts/standalone/nodes_sriov_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/nodes_sriov_sample.yaml
diff --git a/tests/unit/benchmark/contexts/standalone/test_model.py b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
index 6090356b6..18ea3c4e6 100644
--- a/tests/unit/benchmark/contexts/standalone/test_model.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
@@ -18,8 +18,6 @@ import unittest
 import mock
 
 from xml.etree import ElementTree
-
-from yardstick.benchmark.contexts.standalone.model import Libvirt
 from yardstick.benchmark.contexts.standalone import model
 from yardstick.network_services import utils
 
@@ -57,6 +55,9 @@ class ModelLibvirtTestCase(unittest.TestCase):
     def _cleanup(self):
         self._mock_write_xml.stop()
 
+    # TODO: Remove mocking of yardstick.ssh.SSH (here and elsewhere)
+    # In this case, we are mocking a param to be passed into other methods
+    # It can be a generic Mock() with return values set for the right methods
     def test_check_if_vm_exists_and_delete(self):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
@@ -193,6 +194,8 @@ class ModelLibvirtTestCase(unittest.TestCase):
         status = model.Libvirt.build_vm_xml(ssh_mock, {}, cfg_file, 'vm_0', 0)
         self.assertEqual(status[0], result[0])
 
+    # TODO: Edit this test to test state instead of output
+    # update_interrupts_hugepages_perf does not return anything
     def test_update_interrupts_hugepages_perf(self):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
@@ -203,9 +206,9 @@ class ModelLibvirtTestCase(unittest.TestCase):
         # None, this check is trivial.
         #status = Libvirt.update_interrupts_hugepages_perf(ssh_mock)
         #self.assertIsNone(status)
-        Libvirt.update_interrupts_hugepages_perf(ssh_mock)
+        model.Libvirt.update_interrupts_hugepages_perf(ssh_mock)
 
-    @mock.patch("yardstick.benchmark.contexts.standalone.model.CpuSysCores")
+    @mock.patch.object(model, 'CpuSysCores')
     @mock.patch.object(model.Libvirt, 'update_interrupts_hugepages_perf')
     def test_pin_vcpu_for_perf(self, *args):
         # NOTE(ralonsoh): test mocked methods/variables.
@@ -214,7 +217,7 @@ class ModelLibvirtTestCase(unittest.TestCase):
             ssh_mock.execute = \
                 mock.Mock(return_value=(0, "a", ""))
             ssh.return_value = ssh_mock
-        status = Libvirt.pin_vcpu_for_perf(ssh_mock, 4)
+        status = model.Libvirt.pin_vcpu_for_perf(ssh_mock, 4)
         self.assertIsNotNone(status)
 
 class StandaloneContextHelperTestCase(unittest.TestCase):
@@ -225,15 +228,15 @@ class StandaloneContextHelperTestCase(unittest.TestCase):
     NETWORKS = {
         'mgmt': {'cidr': '152.16.100.10/24'},
         'private_0': {
-         'phy_port': "0000:05:00.0",
-         'vpci': "0000:00:07.0",
-         'cidr': '152.16.100.10/24',
-         'gateway_ip': '152.16.100.20'},
+            'phy_port': "0000:05:00.0",
+            'vpci': "0000:00:07.0",
+            'cidr': '152.16.100.10/24',
+            'gateway_ip': '152.16.100.20'},
         'public_0': {
-         'phy_port': "0000:05:00.1",
-         'vpci': "0000:00:08.0",
-         'cidr': '152.16.40.10/24',
-         'gateway_ip': '152.16.100.20'}
+            'phy_port': "0000:05:00.1",
+            'vpci': "0000:00:08.0",
+            'cidr': '152.16.40.10/24',
+            'gateway_ip': '152.16.100.20'}
     }
 
     def setUp(self):
@@ -280,7 +283,7 @@ class StandaloneContextHelperTestCase(unittest.TestCase):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
             ssh_mock.execute = \
-                    mock.Mock(return_value=(1, pattern, ""))
+                mock.Mock(return_value=(1, pattern, ""))
             ssh.return_value = ssh_mock
         # NOTE(ralonsoh): this test doesn't cover function execution. This test
         # should also check mocked function calls.
@@ -333,7 +336,7 @@ class StandaloneContextHelperTestCase(unittest.TestCase):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
             ssh_mock.execute = \
-                    mock.Mock(return_value=(1, "", ""))
+                mock.Mock(return_value=(1, "", ""))
             ssh.return_value = ssh_mock
         # NOTE(ralonsoh): this test doesn't cover function execution. This test
         # should also check mocked function calls.
@@ -348,19 +351,19 @@ class ServerTestCase(unittest.TestCase):
     NETWORKS = {
         'mgmt': {'cidr': '152.16.100.10/24'},
         'private_0': {
-         'phy_port': "0000:05:00.0",
-         'vpci': "0000:00:07.0",
-         'driver': 'i40e',
-         'mac': '',
-         'cidr': '152.16.100.10/24',
-         'gateway_ip': '152.16.100.20'},
+            'phy_port': "0000:05:00.0",
+            'vpci': "0000:00:07.0",
+            'driver': 'i40e',
+            'mac': '',
+            'cidr': '152.16.100.10/24',
+            'gateway_ip': '152.16.100.20'},
         'public_0': {
-         'phy_port': "0000:05:00.1",
-         'vpci': "0000:00:08.0",
-         'driver': 'i40e',
-         'mac': '',
-         'cidr': '152.16.40.10/24',
-         'gateway_ip': '152.16.100.20'}
+            'phy_port': "0000:05:00.1",
+            'vpci': "0000:00:08.0",
+            'driver': 'i40e',
+            'mac': '',
+            'cidr': '152.16.40.10/24',
+            'gateway_ip': '152.16.100.20'}
     }
 
     def setUp(self):
@@ -392,25 +395,27 @@ class ServerTestCase(unittest.TestCase):
             {}, self.NETWORKS, '1.1.1.1/24', 'vm_0', vnf, '00:00:00:00:00:01')
         self.assertIsNotNone(status)
 
+
 class OvsDeployTestCase(unittest.TestCase):
 
     NETWORKS = {
         'mgmt': {'cidr': '152.16.100.10/24'},
         'private_0': {
-         'phy_port': "0000:05:00.0",
-         'vpci': "0000:00:07.0",
-         'driver': 'i40e',
-         'mac': '',
-         'cidr': '152.16.100.10/24',
-         'gateway_ip': '152.16.100.20'},
+            'phy_port': "0000:05:00.0",
+            'vpci': "0000:00:07.0",
+            'driver': 'i40e',
+            'mac': '',
+            'cidr': '152.16.100.10/24',
+            'gateway_ip': '152.16.100.20'},
         'public_0': {
-         'phy_port': "0000:05:00.1",
-         'vpci': "0000:00:08.0",
-         'driver': 'i40e',
-         'mac': '',
-         'cidr': '152.16.40.10/24',
-         'gateway_ip': '152.16.100.20'}
+            'phy_port': "0000:05:00.1",
+            'vpci': "0000:00:08.0",
+            'driver': 'i40e',
+            'mac': '',
+            'cidr': '152.16.40.10/24',
+            'gateway_ip': '152.16.100.20'}
     }
+
     @mock.patch('yardstick.ssh.SSH')
     def setUp(self, mock_ssh):
         self.ovs_deploy = model.OvsDeploy(mock_ssh, '/tmp/dpdk-devbind.py', {})
diff --git a/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py b/yardstick/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py
index e39ecf4f2..02a85525a 100644
--- a/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py
@@ -12,12 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Unittest for yardstick.benchmark.contexts.standalone.standaloneovs
-
-from __future__ import absolute_import
 import os
-import unittest
+
 import mock
+import unittest
 
 from yardstick.benchmark.contexts.standalone import ovs_dpdk
 
@@ -39,28 +37,28 @@ class OvsDpdkContextTestCase(unittest.TestCase):
     NETWORKS = {
         'mgmt': {'cidr': '152.16.100.10/24'},
         'private_0': {
-         'phy_port': "0000:05:00.0",
-         'vpci': "0000:00:07.0",
-         'cidr': '152.16.100.10/24',
-         'interface': 'if0',
-         'mac': "00:00:00:00:00:01",
-         'vf_pci': {'vf_pci': 0},
-         'gateway_ip': '152.16.100.20'},
+            'phy_port': "0000:05:00.0",
+            'vpci': "0000:00:07.0",
+            'cidr': '152.16.100.10/24',
+            'interface': 'if0',
+            'mac': "00:00:00:00:00:01",
+            'vf_pci': {'vf_pci': 0},
+            'gateway_ip': '152.16.100.20'},
         'public_0': {
-         'phy_port': "0000:05:00.1",
-         'vpci': "0000:00:08.0",
-         'cidr': '152.16.40.10/24',
-         'interface': 'if0',
-         'vf_pci': {'vf_pci': 0},
-         'mac': "00:00:00:00:00:01",
-         'gateway_ip': '152.16.100.20'},
+            'phy_port': "0000:05:00.1",
+            'vpci': "0000:00:08.0",
+            'cidr': '152.16.40.10/24',
+            'interface': 'if0',
+            'vf_pci': {'vf_pci': 0},
+            'mac': "00:00:00:00:00:01",
+            'gateway_ip': '152.16.100.20'},
     }
 
     def setUp(self):
         self.ovs_dpdk = ovs_dpdk.OvsDpdkContext()
 
-    @mock.patch('yardstick.benchmark.contexts.standalone.model.StandaloneContextHelper')
     @mock.patch('yardstick.benchmark.contexts.standalone.model.Server')
+    @mock.patch('yardstick.benchmark.contexts.standalone.model.StandaloneContextHelper')
     def test___init__(self, mock_helper, mock_server):
         self.ovs_dpdk.helper = mock_helper
         self.ovs_dpdk.vnf_node = mock_server
@@ -68,7 +66,8 @@ class OvsDpdkContextTestCase(unittest.TestCase):
         self.assertTrue(self.ovs_dpdk.first_run)
 
     def test_init(self):
-        self.ovs_dpdk.helper.parse_pod_file = mock.Mock(return_value=[{}, {}, {}])
+        self.ovs_dpdk.helper.parse_pod_file = mock.Mock(
+            return_value=[{}, {}, {}])
         self.assertIsNone(self.ovs_dpdk.init(self.ATTRS))
 
     def test_setup_ovs(self):
@@ -108,19 +107,16 @@ class OvsDpdkContextTestCase(unittest.TestCase):
             self.ovs_dpdk.wait_for_vswitchd = 0
             self.assertIsNone(self.ovs_dpdk.setup_ovs_bridge_add_flows())
 
-    def test_cleanup_ovs_dpdk_env(self):
-        with mock.patch("yardstick.ssh.SSH") as ssh:
-            ssh_mock = mock.Mock(autospec=ssh.SSH)
-            ssh_mock.execute = \
-                mock.Mock(return_value=(0, "a", ""))
-            ssh.return_value = ssh_mock
-            self.ovs_dpdk.connection = ssh_mock
-            self.ovs_dpdk.networks = self.NETWORKS
-            self.ovs_dpdk.ovs_properties = {
-                'version': {'ovs': '2.7.0'}
-            }
-            self.ovs_dpdk.wait_for_vswitchd = 0
-            self.assertIsNone(self.ovs_dpdk.cleanup_ovs_dpdk_env())
+    @mock.patch("yardstick.ssh.SSH")
+    def test_cleanup_ovs_dpdk_env(self, mock_ssh):
+       mock_ssh.execute.return_value = 0, "a", ""
+       self.ovs_dpdk.connection = mock_ssh
+       self.ovs_dpdk.networks = self.NETWORKS
+       self.ovs_dpdk.ovs_properties = {
+           'version': {'ovs': '2.7.0'}
+       }
+       self.ovs_dpdk.wait_for_vswitchd = 0
+       self.assertIsNone(self.ovs_dpdk.cleanup_ovs_dpdk_env())
 
     @mock.patch('yardstick.benchmark.contexts.standalone.model.OvsDeploy')
     def test_check_ovs_dpdk_env(self, mock_ovs):
@@ -132,7 +128,7 @@ class OvsDpdkContextTestCase(unittest.TestCase):
             self.ovs_dpdk.connection = ssh_mock
             self.ovs_dpdk.networks = self.NETWORKS
             self.ovs_dpdk.ovs_properties = {
-                    'version': {'ovs': '2.7.0', 'dpdk': '16.11.1'}
+                'version': {'ovs': '2.7.0', 'dpdk': '16.11.1'}
             }
             self.ovs_dpdk.wait_for_vswitchd = 0
             self.ovs_dpdk.cleanup_ovs_dpdk_env = mock.Mock()
@@ -143,11 +139,12 @@ class OvsDpdkContextTestCase(unittest.TestCase):
             self.ovs_dpdk.wait_for_vswitchd = 0
             self.cleanup_ovs_dpdk_env = mock.Mock()
             mock_ovs.deploy = mock.Mock()
+            # NOTE(elfoley): Check for a specific Exception
             self.assertRaises(Exception, self.ovs_dpdk.check_ovs_dpdk_env)
 
     @mock.patch('yardstick.ssh.SSH')
-    def test_deploy(self, ssh_mock):
-        ssh_mock.execute.return_value = (0, "a", "")
+    def test_deploy(self, mock_ssh):
+        mock_ssh.execute.return_value = 0, "a", ""
 
         self.ovs_dpdk.vm_deploy = False
         self.assertIsNone(self.ovs_dpdk.deploy())
@@ -168,15 +165,15 @@ class OvsDpdkContextTestCase(unittest.TestCase):
 
     @mock.patch('yardstick.benchmark.contexts.standalone.model.Libvirt')
     @mock.patch('yardstick.ssh.SSH')
-    def test_undeploy(self, ssh_mock, _):
-        ssh_mock.execute.return_value = (0, "a", "")
+    def test_undeploy(self, mock_ssh, *args):
+        mock_ssh.execute.return_value = 0, "a", ""
 
         self.ovs_dpdk.vm_deploy = False
         self.assertIsNone(self.ovs_dpdk.undeploy())
 
         self.ovs_dpdk.vm_deploy = True
+        self.ovs_dpdk.connection = mock_ssh
         self.ovs_dpdk.vm_names = ['vm_0', 'vm_1']
-        self.ovs_dpdk.connection = ssh_mock
         self.ovs_dpdk.drivers = ['vm_0', 'vm_1']
         self.ovs_dpdk.cleanup_ovs_dpdk_env = mock.Mock()
         self.ovs_dpdk.networks = self.NETWORKS
@@ -208,7 +205,8 @@ class OvsDpdkContextTestCase(unittest.TestCase):
             'file': self._get_file_abspath(self.NODES_ovs_dpdk_SAMPLE)
         }
 
-        self.ovs_dpdk.helper.parse_pod_file = mock.Mock(return_value=[{}, {}, {}])
+        self.ovs_dpdk.helper.parse_pod_file = mock.Mock(
+            return_value=[{}, {}, {}])
         self.ovs_dpdk.init(attrs)
 
         attr_name = 'bar.foo'
@@ -260,6 +258,8 @@ class OvsDpdkContextTestCase(unittest.TestCase):
         self.assertEqual(result['user'], 'root')
         self.assertEqual(result['key_filename'], '/root/.yardstick_key')
 
+    # TODO(elfoley): Split this test for networks that exist and networks that
+    #                don't
     def test__get_network(self):
         network1 = {
             'name': 'net_1',
@@ -277,6 +277,7 @@ class OvsDpdkContextTestCase(unittest.TestCase):
             'b': network2,
         }
 
+        # Tests for networks that do not exist
         attr_name = {}
         self.assertIsNone(self.ovs_dpdk._get_network(attr_name))
 
@@ -285,9 +286,11 @@ class OvsDpdkContextTestCase(unittest.TestCase):
 
         self.assertIsNone(self.ovs_dpdk._get_network(None))
 
+        # TODO(elfoley): Split this test
         attr_name = 'vld777'
         self.assertIsNone(self.ovs_dpdk._get_network(attr_name))
 
+        # Tests for networks that exist
         attr_name = {'vld_id': 'vld999'}
         expected = {
             "name": 'net_2',
@@ -319,8 +322,8 @@ class OvsDpdkContextTestCase(unittest.TestCase):
         self.ovs_dpdk.get_vf_datas = mock.Mock(return_value="")
         self.assertIsNone(self.ovs_dpdk.configure_nics_for_ovs_dpdk())
 
-    @mock.patch('yardstick.benchmark.contexts.standalone.model.Libvirt.add_ovs_interface')
-    def test__enable_interfaces(self, _):
+    @mock.patch('yardstick.benchmark.contexts.standalone.ovs_dpdk.Libvirt')
+    def test__enable_interfaces(self, *args):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
             ssh_mock.execute = \
@@ -332,11 +335,12 @@ class OvsDpdkContextTestCase(unittest.TestCase):
         self.ovs_dpdk.drivers = []
         self.ovs_dpdk.networks = self.NETWORKS
         self.ovs_dpdk.get_vf_datas = mock.Mock(return_value="")
-        self.assertIsNone(self.ovs_dpdk._enable_interfaces(0, ["private_0"], 'test'))
+        self.assertIsNone(self.ovs_dpdk._enable_interfaces(
+            0, ["private_0"], 'test'))
 
-    @mock.patch('yardstick.benchmark.contexts.standalone.ovs_dpdk.Libvirt')
     @mock.patch('yardstick.benchmark.contexts.standalone.model.Server')
-    def test_setup_ovs_dpdk_context(self, _, mock_libvirt):
+    @mock.patch('yardstick.benchmark.contexts.standalone.ovs_dpdk.Libvirt')
+    def test_setup_ovs_dpdk_context(self, mock_libvirt, *args):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
             ssh_mock.execute = \
@@ -361,10 +365,11 @@ class OvsDpdkContextTestCase(unittest.TestCase):
         self.ovs_dpdk.host_mgmt = {}
         self.ovs_dpdk.flavor = {}
         self.ovs_dpdk.configure_nics_for_ovs_dpdk = mock.Mock(return_value="")
-        mock_libvirt.check_if_vm_exists_and_delete = mock.Mock(return_value="")
-        mock_libvirt.build_vm_xml = mock.Mock(return_value=[6, "00:00:00:00:00:01"])
+        mock_libvirt.build_vm_xml.return_value = [6, "00:00:00:00:00:01"]
         self.ovs_dpdk._enable_interfaces = mock.Mock(return_value="")
-        mock_libvirt.virsh_create_vm = mock.Mock(return_value="")
-        mock_libvirt.pin_vcpu_for_perf = mock.Mock(return_value="")
-        self.ovs_dpdk.vnf_node.generate_vnf_instance = mock.Mock(return_value={})
+        mock_libvirt.virsh_create_vm.return_value = ""
+        mock_libvirt.pin_vcpu_for_perf.return_value = ""
+        self.ovs_dpdk.vnf_node.generate_vnf_instance = mock.Mock(
+            return_value={})
+
         self.assertIsNotNone(self.ovs_dpdk.setup_ovs_dpdk_context())
diff --git a/tests/unit/benchmark/contexts/standalone/test_sriov.py b/yardstick/tests/unit/benchmark/contexts/standalone/test_sriov.py
index 7f11a7d59..f323fcd3c 100644
--- a/tests/unit/benchmark/contexts/standalone/test_sriov.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/test_sriov.py
@@ -12,12 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Unittest for yardstick.benchmark.contexts.standalone.standalonesriov
-
-from __future__ import absolute_import
 import os
-import unittest
+
 import mock
+import unittest
 
 from yardstick import ssh
 from yardstick.benchmark.contexts.standalone import sriov
@@ -40,33 +38,31 @@ class SriovContextTestCase(unittest.TestCase):
     NETWORKS = {
         'mgmt': {'cidr': '152.16.100.10/24'},
         'private_0': {
-         'phy_port': "0000:05:00.0",
-         'vpci': "0000:00:07.0",
-         'cidr': '152.16.100.10/24',
-         'interface': 'if0',
-         'mac': "00:00:00:00:00:01",
-         'vf_pci': {'vf_pci': 0},
-         'gateway_ip': '152.16.100.20'},
+            'phy_port': "0000:05:00.0",
+            'vpci': "0000:00:07.0",
+            'cidr': '152.16.100.10/24',
+            'interface': 'if0',
+            'mac': "00:00:00:00:00:01",
+            'vf_pci': {'vf_pci': 0},
+            'gateway_ip': '152.16.100.20'},
         'public_0': {
-         'phy_port': "0000:05:00.1",
-         'vpci': "0000:00:08.0",
-         'cidr': '152.16.40.10/24',
-         'interface': 'if0',
-         'vf_pci': {'vf_pci': 0},
-         'mac': "00:00:00:00:00:01",
-         'gateway_ip': '152.16.100.20'},
+            'phy_port': "0000:05:00.1",
+            'vpci': "0000:00:08.0",
+            'cidr': '152.16.40.10/24',
+            'interface': 'if0',
+            'vf_pci': {'vf_pci': 0},
+            'mac': "00:00:00:00:00:01",
+            'gateway_ip': '152.16.100.20'},
     }
 
     def setUp(self):
         self.sriov = sriov.SriovContext()
 
-    @mock.patch('yardstick.benchmark.contexts.standalone.model.StandaloneContextHelper')
     @mock.patch('yardstick.benchmark.contexts.standalone.sriov.Libvirt')
+    @mock.patch('yardstick.benchmark.contexts.standalone.model.StandaloneContextHelper')
     @mock.patch('yardstick.benchmark.contexts.standalone.model.Server')
-    def test___init__(self, mock_helper, mock_libvirt, mock_server):
-        # pylint: disable=unused-argument
+    def test___init__(self, mock_helper, mock_server, *args):
         # NOTE(ralonsoh): this test doesn't cover function execution.
-        # The pylint exception should be removed.
         self.sriov.helper = mock_helper
         self.sriov.vnf_node = mock_server
         self.assertIsNone(self.sriov.file_path)
@@ -77,10 +73,8 @@ class SriovContextTestCase(unittest.TestCase):
         self.assertIsNone(self.sriov.init(self.ATTRS))
 
     @mock.patch.object(ssh, 'SSH', return_value=(0, "a", ""))
-    def test_deploy(self, mock_ssh):
-        # pylint: disable=unused-argument
+    def test_deploy(self, *args):
         # NOTE(ralonsoh): this test doesn't cover function execution.
-        # The pylint exception should be removed.
         self.sriov.vm_deploy = False
         self.assertIsNone(self.sriov.deploy())
 
@@ -92,11 +86,9 @@ class SriovContextTestCase(unittest.TestCase):
         self.sriov.wait_for_vnfs_to_start = mock.Mock(return_value={})
         self.assertIsNone(self.sriov.deploy())
 
-    @mock.patch.object(ssh, 'SSH', return_value=(0, "a", ""))
     @mock.patch('yardstick.benchmark.contexts.standalone.sriov.Libvirt')
-    def test_undeploy(self, mock_libvirt, mock_ssh):
-        # pylint: disable=unused-argument
-        # NOTE(ralonsoh): the pylint exception should be removed.
+    @mock.patch.object(ssh, 'SSH', return_value=(0, "a", ""))
+    def test_undeploy(self, mock_ssh, *args):
         self.sriov.vm_deploy = False
         self.assertIsNone(self.sriov.undeploy())
 
@@ -184,6 +176,8 @@ class SriovContextTestCase(unittest.TestCase):
         self.assertEqual(result['user'], 'root')
         self.assertEqual(result['key_filename'], '/root/.yardstick_key')
 
+    # TODO(elfoley): Split this test
+    # There are at least two sets of inputs/outputs
     def test__get_network(self):
         network1 = {
             'name': 'net_1',
@@ -243,24 +237,23 @@ class SriovContextTestCase(unittest.TestCase):
         self.sriov._get_vf_data = mock.Mock(return_value="")
         self.assertIsNone(self.sriov.configure_nics_for_sriov())
 
-    @mock.patch.object(ssh, 'SSH', return_value=(0, "a", ""))
     @mock.patch('yardstick.benchmark.contexts.standalone.sriov.Libvirt')
-    def test__enable_interfaces(self, mock_libvirt, mock_ssh):
-        # pylint: disable=unused-argument
-        # NOTE(ralonsoh): the pylint exception should be removed.
+    @mock.patch.object(ssh, 'SSH')
+    def test__enable_interfaces(self, mock_ssh, *args):
+        mock_ssh.return_value = 0, "a", ""
+
         self.sriov.vm_deploy = True
         self.sriov.connection = mock_ssh
         self.sriov.vm_names = ['vm_0', 'vm_1']
         self.sriov.drivers = []
         self.sriov.networks = self.NETWORKS
-        self.sriov._get_vf_data = mock.Mock(return_value="")
-        self.assertIsNone(self.sriov._enable_interfaces(0, 0, ["private_0"], 'test'))
+        self.sriov.get_vf_data = mock.Mock(return_value="")
+        self.assertIsNone(self.sriov._enable_interfaces(
+            0, 0, ["private_0"], 'test'))
 
     @mock.patch('yardstick.benchmark.contexts.standalone.model.Server')
     @mock.patch('yardstick.benchmark.contexts.standalone.sriov.Libvirt')
-    def test_setup_sriov_context(self, mock_libvirt, mock_server):
-        # pylint: disable=unused-argument
-        # NOTE(ralonsoh): the pylint exception should be removed.
+    def test_setup_sriov_context(self, mock_libvirt, *args):
         with mock.patch("yardstick.ssh.SSH") as ssh:
             ssh_mock = mock.Mock(autospec=ssh.SSH)
             ssh_mock.execute = \
@@ -285,7 +278,8 @@ class SriovContextTestCase(unittest.TestCase):
         self.sriov.host_mgmt = {}
         self.sriov.flavor = {}
         self.sriov.configure_nics_for_sriov = mock.Mock(return_value="")
-        mock_libvirt.build_vm_xml = mock.Mock(return_value=[6, "00:00:00:00:00:01"])
+        mock_libvirt.build_vm_xml = mock.Mock(
+            return_value=[6, "00:00:00:00:00:01"])
         self.sriov._enable_interfaces = mock.Mock(return_value="")
         self.sriov.vnf_node.generate_vnf_instance = mock.Mock(return_value={})
         self.assertIsNotNone(self.sriov.setup_sriov_context())
diff --git a/tests/unit/benchmark/contexts/standalone_duplicate_sample.yaml b/yardstick/tests/unit/benchmark/contexts/standalone_duplicate_sample.yaml
index e468d0465..e468d0465 100644
--- a/tests/unit/benchmark/contexts/standalone_duplicate_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/standalone_duplicate_sample.yaml
diff --git a/tests/unit/benchmark/contexts/standalone_sample.yaml b/yardstick/tests/unit/benchmark/contexts/standalone_sample.yaml
index 95e12d62f..95e12d62f 100644
--- a/tests/unit/benchmark/contexts/standalone_sample.yaml
+++ b/yardstick/tests/unit/benchmark/contexts/standalone_sample.yaml
diff --git a/tests/unit/benchmark/contexts/test_dummy.py b/yardstick/tests/unit/benchmark/contexts/test_dummy.py
index 1a54035df..1a54035df 100644
--- a/tests/unit/benchmark/contexts/test_dummy.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_dummy.py
diff --git a/tests/unit/benchmark/contexts/test_heat.py b/yardstick/tests/unit/benchmark/contexts/test_heat.py
index f2e725df2..4348bb052 100644
--- a/tests/unit/benchmark/contexts/test_heat.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_heat.py
@@ -9,22 +9,19 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.contexts.heat
-
-from __future__ import absolute_import
-
+from collections import OrderedDict
+from itertools import count
 import logging
 import os
-import unittest
 import uuid
-from collections import OrderedDict
 
 import mock
+import unittest
 
-from itertools import count
 from yardstick.benchmark.contexts import heat
 from yardstick.benchmark.contexts import model
 
+
 LOG = logging.getLogger(__name__)
 
 
@@ -82,16 +79,16 @@ class HeatContextTestCase(unittest.TestCase):
                                    pgs['pgrp1']['policy'])
         mock_sg.assert_called_with('servergroup1', self.test_context,
                                    sgs['servergroup1']['policy'])
-        self.assertTrue(len(self.test_context.placement_groups) == 1)
-        self.assertTrue(len(self.test_context.server_groups) == 1)
+        self.assertEqual(len(self.test_context.placement_groups), 1)
+        self.assertEqual(len(self.test_context.server_groups), 1)
 
         mock_network.assert_called_with(
             'bar', self.test_context, networks['bar'])
-        self.assertTrue(len(self.test_context.networks) == 1)
+        self.assertEqual(len(self.test_context.networks), 1)
 
         mock_server.assert_called_with('baz', self.test_context,
                                        servers['baz'])
-        self.assertTrue(len(self.test_context.servers) == 1)
+        self.assertEqual(len(self.test_context.servers), 1)
 
         if os.path.exists(self.test_context.key_filename):
             try:
@@ -119,15 +116,17 @@ class HeatContextTestCase(unittest.TestCase):
             "2f2e4997-0a8e-4eb7-9fa4-f3f8fbbc393b")
         mock_template.add_security_group.assert_called_with("foo-secgroup")
 #        mock_template.add_network.assert_called_with("bar-fool-network", 'physnet1', None)
-        mock_template.add_router.assert_called_with("bar-fool-network-router",
-                                                    netattrs["external_network"],
-                                                    "bar-fool-network-subnet")
-        mock_template.add_router_interface.assert_called_with("bar-fool-network-router-if0",
-                                                              "bar-fool-network-router",
-                                                              "bar-fool-network-subnet")
+        mock_template.add_router.assert_called_with(
+            "bar-fool-network-router",
+            netattrs["external_network"],
+            "bar-fool-network-subnet")
+        mock_template.add_router_interface.assert_called_with(
+            "bar-fool-network-router-if0",
+            "bar-fool-network-router",
+            "bar-fool-network-subnet")
 
     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
-    def test_attrs_get(self, mock_template):
+    def test_attrs_get(self, *args):
         image, flavor, user = expected_tuple = 'foo1', 'foo2', 'foo3'
         self.assertNotEqual(self.test_context.image, image)
         self.assertNotEqual(self.test_context.flavor, flavor)
@@ -139,7 +138,7 @@ class HeatContextTestCase(unittest.TestCase):
         self.assertEqual(attr_tuple, expected_tuple)
 
     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
-    def test_attrs_set_negative(self, mock_template):
+    def test_attrs_set_negative(self, *args):
         with self.assertRaises(AttributeError):
             self.test_context.image = 'foo'
 
@@ -227,13 +226,13 @@ class HeatContextTestCase(unittest.TestCase):
 
     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
     @mock.patch('yardstick.benchmark.contexts.heat.os')
-    def test_undeploy_key_filename(self, mock_template, mock_os):
+    def test_undeploy_key_filename(self, mock_os, mock_template):
         self.test_context.stack = mock_template
         mock_os.path.exists.return_value = True
         self.assertIsNone(self.test_context.undeploy())
 
     @mock.patch("yardstick.benchmark.contexts.heat.pkg_resources")
-    def test__get_server_found_dict(self, mock_pkg_resources):
+    def test__get_server_found_dict(self, *args):
         """
         Use HeatContext._get_server to get a server that matches
         based on a dictionary input.
@@ -274,7 +273,7 @@ class HeatContextTestCase(unittest.TestCase):
         self.assertEqual(result['private_ip'], '10.0.0.1')
 
     @mock.patch("yardstick.benchmark.contexts.heat.pkg_resources")
-    def test__get_server_found_dict_no_attrs(self, mock_pkg_resources):
+    def test__get_server_found_dict_no_attrs(self, *args):
         """
         Use HeatContext._get_server to get a server that matches
         based on a dictionary input.
@@ -313,7 +312,7 @@ class HeatContextTestCase(unittest.TestCase):
         self.assertNotIn('ip', result)
 
     @mock.patch("yardstick.benchmark.contexts.heat.pkg_resources")
-    def test__get_server_found_not_dict(self, mock_pkg_resources):
+    def test__get_server_found_not_dict(self, *args):
         """
         Use HeatContext._get_server to get a server that matches
         based on a non-dictionary input
@@ -350,7 +349,7 @@ class HeatContextTestCase(unittest.TestCase):
         self.assertNotIn('public_ip', result)
 
     @mock.patch("yardstick.benchmark.contexts.heat.pkg_resources")
-    def test__get_server_none_found_not_dict(self, mock_pkg_resources):
+    def test__get_server_none_found_not_dict(self, *args):
         """
         Use HeatContext._get_server to not get a server due to
         None value associated with the match to a non-dictionary
@@ -384,7 +383,7 @@ class HeatContextTestCase(unittest.TestCase):
         self.assertIsNone(result)
 
     @mock.patch("yardstick.benchmark.contexts.heat.pkg_resources")
-    def test__get_server_not_found_dict(self, mock_pkg_resources):
+    def test__get_server_not_found_dict(self, *args):
         """
         Use HeatContext._get_server to not get a server for lack
         of a match to a dictionary input
@@ -420,7 +419,7 @@ class HeatContextTestCase(unittest.TestCase):
         self.assertIsNone(result)
 
     @mock.patch("yardstick.benchmark.contexts.heat.pkg_resources")
-    def test__get_server_not_found_not_dict(self, mock_pkg_resources):
+    def test__get_server_not_found_not_dict(self, *args):
         """
         Use HeatContext._get_server to not get a server for lack
         of a match to a non-dictionary input
@@ -451,6 +450,7 @@ class HeatContextTestCase(unittest.TestCase):
         result = self.test_context._get_server(attr_name)
         self.assertIsNone(result)
 
+    # TODO: Split this into more granular tests
     def test__get_network(self):
         network1 = mock.MagicMock()
         network1.name = 'net_1'
diff --git a/tests/unit/benchmark/contexts/test_kubernetes.py b/yardstick/tests/unit/benchmark/contexts/test_kubernetes.py
index 3a926f85c..e149e0d18 100644
--- a/tests/unit/benchmark/contexts/test_kubernetes.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_kubernetes.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -9,14 +7,11 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.contexts.kubernetes
-
-from __future__ import absolute_import
-import unittest
 import mock
+import unittest
 
 from yardstick.benchmark.contexts.base import Context
-from yardstick.benchmark.contexts.kubernetes import KubernetesContext
+from yardstick.benchmark.contexts import kubernetes
 
 
 context_cfg = {
@@ -43,33 +38,35 @@ prefix = 'yardstick.benchmark.contexts.kubernetes'
 
 class KubernetesTestCase(unittest.TestCase):
 
+    def setUp(self):
+        self.k8s_context = kubernetes.KubernetesContext()
+        self.k8s_context.init(context_cfg)
+
     def tearDown(self):
         # clear kubernetes contexts from global list so we don't break other tests
         Context.list = []
 
-    @mock.patch('{}.KubernetesContext._delete_services'.format(prefix))
-    @mock.patch('{}.KubernetesContext._delete_ssh_key'.format(prefix))
-    @mock.patch('{}.KubernetesContext._delete_rcs'.format(prefix))
-    @mock.patch('{}.KubernetesContext._delete_pods'.format(prefix))
+    @mock.patch.object(kubernetes.KubernetesContext, '_delete_services')
+    @mock.patch.object(kubernetes.KubernetesContext, '_delete_ssh_key')
+    @mock.patch.object(kubernetes.KubernetesContext, '_delete_rcs')
+    @mock.patch.object(kubernetes.KubernetesContext, '_delete_pods')
     def test_undeploy(self,
                       mock_delete_pods,
                       mock_delete_rcs,
                       mock_delete_ssh,
                       mock_delete_services):
 
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context.undeploy()
+        self.k8s_context.undeploy()
         self.assertTrue(mock_delete_ssh.called)
         self.assertTrue(mock_delete_rcs.called)
         self.assertTrue(mock_delete_pods.called)
         self.assertTrue(mock_delete_services.called)
 
-    @mock.patch('{}.KubernetesContext._create_services'.format(prefix))
-    @mock.patch('{}.KubernetesContext._wait_until_running'.format(prefix))
-    @mock.patch('{}.KubernetesTemplate.get_rc_pods'.format(prefix))
-    @mock.patch('{}.KubernetesContext._create_rcs'.format(prefix))
-    @mock.patch('{}.KubernetesContext._set_ssh_key'.format(prefix))
+    @mock.patch.object(kubernetes.KubernetesContext, '_create_services')
+    @mock.patch.object(kubernetes.KubernetesContext, '_wait_until_running')
+    @mock.patch.object(kubernetes.KubernetesTemplate, 'get_rc_pods')
+    @mock.patch.object(kubernetes.KubernetesContext, '_create_rcs')
+    @mock.patch.object(kubernetes.KubernetesContext, '_set_ssh_key')
     def test_deploy(self,
                     mock_set_ssh_key,
                     mock_create_rcs,
@@ -77,44 +74,37 @@ class KubernetesTestCase(unittest.TestCase):
                     mock_wait_until_running,
                     mock_create_services):
 
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
         with mock.patch("yardstick.benchmark.contexts.kubernetes.time"):
-            k8s_context.deploy()
+            self.k8s_context.deploy()
         self.assertTrue(mock_set_ssh_key.called)
         self.assertTrue(mock_create_rcs.called)
         self.assertTrue(mock_create_services.called)
         self.assertTrue(mock_get_rc_pods.called)
         self.assertTrue(mock_wait_until_running.called)
 
-    @mock.patch('{}.paramiko'.format(prefix), **{"resource_filename.return_value": ""})
-    @mock.patch('{}.pkg_resources'.format(prefix), **{"resource_filename.return_value": ""})
-    @mock.patch('{}.utils'.format(prefix))
-    @mock.patch('{}.open'.format(prefix), create=True)
-    @mock.patch('{}.k8s_utils.delete_config_map'.format(prefix))
-    @mock.patch('{}.k8s_utils.create_config_map'.format(prefix))
-    def test_ssh_key(self, mock_create, mock_delete, mock_open, mock_utils, mock_resources,
-                     mock_paramiko):
-
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._set_ssh_key()
-        k8s_context._delete_ssh_key()
+    @mock.patch.object(kubernetes, 'paramiko', **{"resource_filename.return_value": ""})
+    @mock.patch.object(kubernetes, 'pkg_resources', **{"resource_filename.return_value": ""})
+    @mock.patch.object(kubernetes, 'utils')
+    @mock.patch.object(kubernetes, 'open', create=True)
+    @mock.patch.object(kubernetes.k8s_utils, 'delete_config_map')
+    @mock.patch.object(kubernetes.k8s_utils, 'create_config_map')
+    def test_ssh_key(self, mock_create, mock_delete, *args):
+        self.k8s_context._set_ssh_key()
+        self.k8s_context._delete_ssh_key()
+
         self.assertTrue(mock_create.called)
         self.assertTrue(mock_delete.called)
 
-    @mock.patch('{}.k8s_utils.read_pod_status'.format(prefix))
+    @mock.patch.object(kubernetes.k8s_utils, 'read_pod_status')
     def test_wait_until_running(self, mock_read_pod_status):
 
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context.template.pods = ['server']
+        self.k8s_context.template.pods = ['server']
         mock_read_pod_status.return_value = 'Running'
-        k8s_context._wait_until_running()
+        self.k8s_context._wait_until_running()
 
-    @mock.patch('{}.k8s_utils.get_pod_by_name'.format(prefix))
-    @mock.patch('{}.KubernetesContext._get_node_ip'.format(prefix))
-    @mock.patch('{}.k8s_utils.get_service_by_name'.format(prefix))
+    @mock.patch.object(kubernetes.k8s_utils, 'get_pod_by_name')
+    @mock.patch.object(kubernetes.KubernetesContext, '_get_node_ip')
+    @mock.patch.object(kubernetes.k8s_utils, 'get_service_by_name')
     def test_get_server(self,
                         mock_get_service_by_name,
                         mock_get_node_ip,
@@ -136,64 +126,45 @@ class KubernetesTestCase(unittest.TestCase):
             def __init__(self):
                 self.status = Status()
 
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-
         mock_get_service_by_name.return_value = Services()
         mock_get_pod_by_name.return_value = Pod()
         mock_get_node_ip.return_value = '172.16.10.131'
 
-        server = k8s_context._get_server('server')
-        self.assertIsNotNone(server)
+        self.assertIsNotNone(self.k8s_context._get_server('server'))
 
-    @mock.patch('{}.KubernetesContext._create_rc'.format(prefix))
+    @mock.patch.object(kubernetes.KubernetesContext, '_create_rc')
     def test_create_rcs(self, mock_create_rc):
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._create_rcs()
+        self.k8s_context._create_rcs()
         self.assertTrue(mock_create_rc.called)
 
-    @mock.patch('{}.k8s_utils.create_replication_controller'.format(prefix))
+    @mock.patch.object(kubernetes.k8s_utils, 'create_replication_controller')
     def test_create_rc(self, mock_create_replication_controller):
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._create_rc({})
+        self.k8s_context._create_rc({})
         self.assertTrue(mock_create_replication_controller.called)
 
-    @mock.patch('{}.KubernetesContext._delete_rc'.format(prefix))
+    @mock.patch.object(kubernetes.KubernetesContext, '_delete_rc')
     def test_delete_rcs(self, mock_delete_rc):
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._delete_rcs()
+        self.k8s_context._delete_rcs()
         self.assertTrue(mock_delete_rc.called)
 
-    @mock.patch('{}.k8s_utils.delete_replication_controller'.format(prefix))
+    @mock.patch.object(kubernetes.k8s_utils, 'delete_replication_controller')
     def test_delete_rc(self, mock_delete_replication_controller):
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._delete_rc({})
+        self.k8s_context._delete_rc({})
         self.assertTrue(mock_delete_replication_controller.called)
 
-    @mock.patch('{}.k8s_utils.get_node_list'.format(prefix))
+    @mock.patch.object(kubernetes.k8s_utils, 'get_node_list')
     def test_get_node_ip(self, mock_get_node_list):
-
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._get_node_ip()
+        self.k8s_context._get_node_ip()
         self.assertTrue(mock_get_node_list.called)
 
     @mock.patch('yardstick.orchestrator.kubernetes.ServiceObject.create')
     def test_create_services(self, mock_create):
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._create_services()
+        self.k8s_context._create_services()
         self.assertTrue(mock_create.called)
 
     @mock.patch('yardstick.orchestrator.kubernetes.ServiceObject.delete')
     def test_delete_services(self, mock_delete):
-        k8s_context = KubernetesContext()
-        k8s_context.init(context_cfg)
-        k8s_context._delete_services()
+        self.k8s_context._delete_services()
         self.assertTrue(mock_delete.called)
 
 
diff --git a/tests/unit/benchmark/contexts/test_model.py b/yardstick/tests/unit/benchmark/contexts/test_model.py
index 53b035b82..28011d494 100644
--- a/tests/unit/benchmark/contexts/test_model.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_model.py
@@ -155,7 +155,7 @@ class NetworkTestCase(unittest.TestCase):
     def test_find_external_network(self):
 
         mock_network = mock.Mock()
-        mock_network.router = mock.Mock()
+        mock_network.router = mock.Mock() #pylint ignore assignment-from-none
         mock_network.router.external_gateway_info = 'ext_net'
         model.Network.list = [mock_network]
 
diff --git a/tests/unit/benchmark/contexts/test_node.py b/yardstick/tests/unit/benchmark/contexts/test_node.py
index a2e2f7b9a..5329d30f4 100644
--- a/tests/unit/benchmark/contexts/test_node.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_node.py
@@ -21,6 +21,10 @@ from yardstick.common import constants as consts
 from yardstick.benchmark.contexts import node
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 class NodeContextTestCase(unittest.TestCase):
 
     PREFIX = 'yardstick.benchmark.contexts.node'
@@ -345,6 +349,7 @@ class NodeContextTestCase(unittest.TestCase):
         result = self.test_context.get_context_from_server('my.vnf1')
         self.assertIs(result, self.test_context)
 
+    # TODO: Split this into more granular tests
     def test__get_network(self):
         network1 = {
             'name': 'net_1',
diff --git a/tests/unit/benchmark/core/__init__.py b/yardstick/tests/unit/benchmark/core/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/core/__init__.py
+++ b/yardstick/tests/unit/benchmark/core/__init__.py
diff --git a/tests/unit/benchmark/core/no_constraint_no_args_scenario_sample.yaml b/yardstick/tests/unit/benchmark/core/no_constraint_no_args_scenario_sample.yaml
index 44c4a31ff..44c4a31ff 100644
--- a/tests/unit/benchmark/core/no_constraint_no_args_scenario_sample.yaml
+++ b/yardstick/tests/unit/benchmark/core/no_constraint_no_args_scenario_sample.yaml
diff --git a/tests/unit/benchmark/core/no_constraint_with_args_scenario_sample.yaml b/yardstick/tests/unit/benchmark/core/no_constraint_with_args_scenario_sample.yaml
index ced13f19e..ced13f19e 100644
--- a/tests/unit/benchmark/core/no_constraint_with_args_scenario_sample.yaml
+++ b/yardstick/tests/unit/benchmark/core/no_constraint_with_args_scenario_sample.yaml
diff --git a/tests/unit/benchmark/core/test_plugin.py b/yardstick/tests/unit/benchmark/core/test_plugin.py
index f9c076159..1d6e80574 100644
--- a/tests/unit/benchmark/core/test_plugin.py
+++ b/yardstick/tests/unit/benchmark/core/test_plugin.py
@@ -29,7 +29,7 @@ class Arg(object):
         # self.input_file = ('plugin/sample_config.yaml',)
         self.input_file = [
             os.path.join(os.path.abspath(
-                dirname(dirname(dirname(dirname(dirname(__file__)))))),
+                dirname(dirname(dirname(dirname(dirname(dirname(__file__))))))),
                 'plugin/sample_config.yaml')]
 
 
diff --git a/tests/unit/benchmark/core/test_report.py b/yardstick/tests/unit/benchmark/core/test_report.py
index 69546928c..3d9a503b6 100644
--- a/tests/unit/benchmark/core/test_report.py
+++ b/yardstick/tests/unit/benchmark/core/test_report.py
@@ -55,10 +55,12 @@ class ReportTestCase(unittest.TestCase):
         self.assertEqual(1, mock_tasks.call_count)
         self.assertEqual(1, mock_keys.call_count)
 
+    # pylint: disable=deprecated-method
     def test_invalid_yaml_name(self):
         self.assertRaisesRegexp(ValueError, "yaml*", self.rep._validate,
                                 'F@KE_NAME', FAKE_TASK_ID)
 
+    # pylint: disable=deprecated-method
     def test_invalid_task_id(self):
         self.assertRaisesRegexp(ValueError, "task*", self.rep._validate,
                                 FAKE_YAML_NAME, DUMMY_TASK_ID)
@@ -68,5 +70,7 @@ class ReportTestCase(unittest.TestCase):
         mock_query.return_value = []
         self.rep.yaml_name = FAKE_YAML_NAME
         self.rep.task_id = FAKE_TASK_ID
+        # pylint: disable=deprecated-method
         self.assertRaisesRegexp(KeyError, "Task ID", self.rep._get_fieldkeys)
         self.assertRaisesRegexp(KeyError, "Task ID", self.rep._get_tasks)
+        # pylint: enable=deprecated-method
diff --git a/tests/unit/benchmark/core/test_task.py b/yardstick/tests/unit/benchmark/core/test_task.py
index bed0bb6d8..3d9a10d88 100644
--- a/tests/unit/benchmark/core/test_task.py
+++ b/yardstick/tests/unit/benchmark/core/test_task.py
@@ -27,6 +27,10 @@ from yardstick.benchmark.core import task
 from yardstick.common import constants as consts
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 class TaskTestCase(unittest.TestCase):
 
     @mock.patch('yardstick.benchmark.core.task.Context')
diff --git a/tests/unit/benchmark/core/test_testcase.py b/yardstick/tests/unit/benchmark/core/test_testcase.py
index 1f5aad75e..1f5aad75e 100644
--- a/tests/unit/benchmark/core/test_testcase.py
+++ b/yardstick/tests/unit/benchmark/core/test_testcase.py
diff --git a/tests/unit/benchmark/core/with_constraint_no_args_scenario_sample.yaml b/yardstick/tests/unit/benchmark/core/with_constraint_no_args_scenario_sample.yaml
index 168d4b01a..168d4b01a 100644
--- a/tests/unit/benchmark/core/with_constraint_no_args_scenario_sample.yaml
+++ b/yardstick/tests/unit/benchmark/core/with_constraint_no_args_scenario_sample.yaml
diff --git a/tests/unit/benchmark/core/with_constraint_with_args_scenario_sample.yaml b/yardstick/tests/unit/benchmark/core/with_constraint_with_args_scenario_sample.yaml
index 299e5de56..299e5de56 100644
--- a/tests/unit/benchmark/core/with_constraint_with_args_scenario_sample.yaml
+++ b/yardstick/tests/unit/benchmark/core/with_constraint_with_args_scenario_sample.yaml
diff --git a/tests/unit/benchmark/runner/__init__.py b/yardstick/tests/unit/benchmark/runner/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/runner/__init__.py
+++ b/yardstick/tests/unit/benchmark/runner/__init__.py
diff --git a/tests/unit/benchmark/runner/test_base.py b/yardstick/tests/unit/benchmark/runner/test_base.py
index f47b88e95..0fdc42347 100644
--- a/tests/unit/benchmark/runner/test_base.py
+++ b/yardstick/tests/unit/benchmark/runner/test_base.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
 #
@@ -9,16 +7,13 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-from __future__ import print_function
-from __future__ import absolute_import
-
-import unittest
 import time
 
-from mock import mock
+import mock
+import unittest
 
 from yardstick.benchmark.runners import base
-from yardstick.benchmark.runners.iteration import IterationRunner
+from yardstick.benchmark.runners import iteration
 
 
 class ActionTestCase(unittest.TestCase):
@@ -44,40 +39,41 @@ class ActionTestCase(unittest.TestCase):
 
 class RunnerTestCase(unittest.TestCase):
 
+    def setUp(self):
+        self.runner = iteration.IterationRunner({})
+
     @mock.patch("yardstick.benchmark.runners.iteration.multiprocessing")
-    def test_get_output(self, mock_process):
-        runner = IterationRunner({})
-        runner.output_queue.put({'case': 'opnfv_yardstick_tc002'})
-        runner.output_queue.put({'criteria': 'PASS'})
+    def test_get_output(self, *args):
+        self.runner.output_queue.put({'case': 'opnfv_yardstick_tc002'})
+        self.runner.output_queue.put({'criteria': 'PASS'})
 
         idle_result = {
             'case': 'opnfv_yardstick_tc002',
             'criteria': 'PASS'
         }
 
-        for retries in range(1000):
+        for _ in range(1000):
             time.sleep(0.01)
-            if not runner.output_queue.empty():
+            if not self.runner.output_queue.empty():
                 break
-        actual_result = runner.get_output()
+        actual_result = self.runner.get_output()
         self.assertEqual(idle_result, actual_result)
 
     @mock.patch("yardstick.benchmark.runners.iteration.multiprocessing")
-    def test_get_result(self, mock_process):
-        runner = IterationRunner({})
-        runner.result_queue.put({'case': 'opnfv_yardstick_tc002'})
-        runner.result_queue.put({'criteria': 'PASS'})
+    def test_get_result(self, *args):
+        self.runner.result_queue.put({'case': 'opnfv_yardstick_tc002'})
+        self.runner.result_queue.put({'criteria': 'PASS'})
 
         idle_result = [
             {'case': 'opnfv_yardstick_tc002'},
             {'criteria': 'PASS'}
         ]
 
-        for retries in range(1000):
+        for _ in range(1000):
             time.sleep(0.01)
-            if not runner.result_queue.empty():
+            if not self.runner.result_queue.empty():
                 break
-        actual_result = runner.get_result()
+        actual_result = self.runner.get_result()
         self.assertEqual(idle_result, actual_result)
 
     def test__run_benchmark(self):
diff --git a/tests/unit/benchmark/runner/test_search.py b/yardstick/tests/unit/benchmark/runner/test_search.py
index 8fab5a71f..1bc07448d 100644
--- a/tests/unit/benchmark/runner/test_search.py
+++ b/yardstick/tests/unit/benchmark/runner/test_search.py
@@ -11,14 +11,13 @@
 # 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 time
 
-import unittest
 import mock
+import unittest
 
-from tests.unit import STL_MOCKS
+from yardstick.tests.unit import STL_MOCKS
 
 STLClient = mock.MagicMock()
 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
@@ -40,7 +39,8 @@ class TestSearchRunnerHelper(unittest.TestCase):
 
         benchmark = cls()
         method = getattr(benchmark, 'my_method')
-        helper = SearchRunnerHelper(cls, 'my_method', scenario_cfg, {}, aborted)
+        helper = SearchRunnerHelper(
+            cls, 'my_method', scenario_cfg, {}, aborted)
 
         with helper.get_benchmark_instance():
             helper()
@@ -54,22 +54,25 @@ class TestSearchRunnerHelper(unittest.TestCase):
             'runner': {},
         }
 
-        helper = SearchRunnerHelper(cls, 'my_method', scenario_cfg, {}, aborted)
+        helper = SearchRunnerHelper(
+            cls, 'my_method', scenario_cfg, {}, aborted)
 
         with self.assertRaises(RuntimeError):
             helper()
 
-    @mock.patch('yardstick.benchmark.runners.search.time')
-    def test_is_not_done(self, mock_time):
+    @mock.patch.object(time, 'sleep')
+    @mock.patch.object(time, 'time')
+    def test_is_not_done(self, mock_time, *args):
         cls = mock.MagicMock()
         aborted = mock.MagicMock()
         scenario_cfg = {
             'runner': {},
         }
 
-        mock_time.time.side_effect = range(1000)
+        mock_time.side_effect = range(1000)
 
-        helper = SearchRunnerHelper(cls, 'my_method', scenario_cfg, {}, aborted)
+        helper = SearchRunnerHelper(
+            cls, 'my_method', scenario_cfg, {}, aborted)
 
         index = -1
         for index in helper.is_not_done():
@@ -78,8 +81,8 @@ class TestSearchRunnerHelper(unittest.TestCase):
 
         self.assertGreaterEqual(index, 10)
 
-    @mock.patch('yardstick.benchmark.runners.search.time')
-    def test_is_not_done_immediate_stop(self, mock_time):
+    @mock.patch.object(time, 'sleep')
+    def test_is_not_done_immediate_stop(self, *args):
         cls = mock.MagicMock()
         aborted = mock.MagicMock()
         scenario_cfg = {
@@ -88,7 +91,8 @@ class TestSearchRunnerHelper(unittest.TestCase):
             },
         }
 
-        helper = SearchRunnerHelper(cls, 'my_method', scenario_cfg, {}, aborted)
+        helper = SearchRunnerHelper(
+            cls, 'my_method', scenario_cfg, {}, aborted)
 
         index = -1
         for index in helper.is_not_done():
@@ -97,6 +101,7 @@ class TestSearchRunnerHelper(unittest.TestCase):
 
         self.assertEqual(index, -1)
 
+
 class TestSearchRunner(unittest.TestCase):
 
     def test__worker_run_once(self):
diff --git a/tests/unit/benchmark/scenarios/__init__.py b/yardstick/tests/unit/benchmark/scenarios/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/__init__.py
diff --git a/tests/unit/benchmark/scenarios/availability/__init__.py b/yardstick/tests/unit/benchmark/scenarios/availability/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/availability/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/__init__.py
diff --git a/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py
index cc179602e..f0921c0f6 100644
--- a/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py
@@ -20,20 +20,24 @@ from yardstick.benchmark.scenarios.availability.attacker import \
     attacker_baremetal
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.availability.attacker.attacker_baremetal.subprocess')
 class ExecuteShellTestCase(unittest.TestCase):
 
     def test__fun_execute_shell_command_successful(self, mock_subprocess):
         cmd = "env"
         mock_subprocess.check_output.return_value = (0, 'unittest')
-        exitcode, output = attacker_baremetal._execute_shell_command(cmd)
+        exitcode, _ = attacker_baremetal._execute_shell_command(cmd)
         self.assertEqual(exitcode, 0)
 
     @mock.patch('yardstick.benchmark.scenarios.availability.attacker.attacker_baremetal.LOG')
     def test__fun_execute_shell_command_fail_cmd_exception(self, mock_log, mock_subprocess):
         cmd = "env"
         mock_subprocess.check_output.side_effect = RuntimeError
-        exitcode, output = attacker_baremetal._execute_shell_command(cmd)
+        exitcode, _ = attacker_baremetal._execute_shell_command(cmd)
         self.assertEqual(exitcode, -1)
         mock_log.error.assert_called_once()
 
diff --git a/tests/unit/benchmark/scenarios/availability/test_attacker_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_general.py
index 612b5a662..612b5a662 100644
--- a/tests/unit/benchmark/scenarios/availability/test_attacker_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_general.py
diff --git a/tests/unit/benchmark/scenarios/availability/test_attacker_process.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_process.py
index 0a8e8322a..0a8e8322a 100644
--- a/tests/unit/benchmark/scenarios/availability/test_attacker_process.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_process.py
diff --git a/tests/unit/benchmark/scenarios/availability/test_basemonitor.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_basemonitor.py
index 92ae8aa88..9bc04ebf4 100644
--- a/tests/unit/benchmark/scenarios/availability/test_basemonitor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_basemonitor.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -9,19 +7,12 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for
-# yardstick.benchmark.scenarios.availability.monitor.monitor_command
-
-from __future__ import absolute_import
 import mock
 import unittest
 
 from yardstick.benchmark.scenarios.availability.monitor import basemonitor
 
 
-@mock.patch(
-    'yardstick.benchmark.scenarios.availability.monitor.basemonitor'
-    '.BaseMonitor')
 class MonitorMgrTestCase(unittest.TestCase):
 
     def setUp(self):
@@ -52,19 +43,23 @@ class MonitorMgrTestCase(unittest.TestCase):
         for mo in self.monitor_list:
             mo._result = {"outage_time": 10}
 
-    def test__MonitorMgr_setup_successful(self, mock_monitor):
+    @mock.patch.object(basemonitor, 'BaseMonitor')
+    def test__MonitorMgr_setup_successful(self, *args):
         instance = basemonitor.MonitorMgr({"nova-api": 10})
         instance.init_monitors(self.monitor_configs, None)
         instance.start_monitors()
         instance.wait_monitors()
 
-        ret = instance.verify_SLA()
+        # TODO(elfoley): Check the return value
+        ret = instance.verify_SLA()  # pylint: disable=unused-variable
 
-    def test_MonitorMgr_getitem(self, mock_monitor):
+    @mock.patch.object(basemonitor, 'BaseMonitor')
+    def test_MonitorMgr_getitem(self, *args):
         monitorMgr = basemonitor.MonitorMgr({"nova-api": 10})
         monitorMgr.init_monitors(self.monitor_configs, None)
 
-    def test_store_result(self, mock_monitor):
+    @mock.patch.object(basemonitor, 'BaseMonitor')
+    def test_store_result(self, *args):
         expect = {'process_neutron-server_outage_time': 10,
                   'openstack-router-list_outage_time': 10}
         result = {}
@@ -102,9 +97,7 @@ class BaseMonitorTestCase(unittest.TestCase):
         ins.run()
         ins.verify_SLA()
 
-    @mock.patch(
-        'yardstick.benchmark.scenarios.availability.monitor.basemonitor'
-        '.multiprocessing')
+    @mock.patch.object(basemonitor, 'multiprocessing')
     def test__basemonitor_func_false(self, mock_multiprocess):
         ins = self.MonitorSimple(self.monitor_cfg, None, {"nova-api": 10})
         ins.setup()
@@ -112,11 +105,12 @@ class BaseMonitorTestCase(unittest.TestCase):
         ins.run()
         ins.verify_SLA()
 
+    # TODO(elfoley): fix this test to not throw an error
     def test__basemonitor_getmonitorcls_successfule(self):
         cls = None
         try:
             cls = basemonitor.BaseMonitor.get_monitor_cls(self.monitor_cfg)
-        except Exception:
+        except Exception:  # pylint: disable=broad-except
             pass
         self.assertIsNone(cls)
 
diff --git a/tests/unit/benchmark/scenarios/availability/test_baseoperation.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_baseoperation.py
index 03ec1492b..b7c9f62ff 100644
--- a/tests/unit/benchmark/scenarios/availability/test_baseoperation.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_baseoperation.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
@@ -9,19 +7,12 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for
-# yardstick.benchmark.scenarios.availability.operation.baseoperation
-
-from __future__ import absolute_import
 import mock
 import unittest
 
 from yardstick.benchmark.scenarios.availability.operation import baseoperation
 
 
-@mock.patch(
-    'yardstick.benchmark.scenarios.availability.operation.baseoperation'
-    '.BaseOperation')
 class OperationMgrTestCase(unittest.TestCase):
 
     def setUp(self):
@@ -33,17 +24,19 @@ class OperationMgrTestCase(unittest.TestCase):
         self.operation_configs = []
         self.operation_configs.append(config)
 
-    def test_all_successful(self, mock_operation):
+    @mock.patch.object(baseoperation, 'BaseOperation')
+    def test_all_successful(self, *args):
         mgr_ins = baseoperation.OperationMgr()
         mgr_ins.init_operations(self.operation_configs, None)
-        operation_ins = mgr_ins["service-status"]
+        _ = mgr_ins["service-status"]
         mgr_ins.rollback()
 
-    def test_getitem_fail(self, mock_operation):
+    @mock.patch.object(baseoperation, 'BaseOperation')
+    def test_getitem_fail(self, *args):
         mgr_ins = baseoperation.OperationMgr()
         mgr_ins.init_operations(self.operation_configs, None)
         with self.assertRaises(KeyError):
-            operation_ins = mgr_ins["operation-not-exist"]
+            _ = mgr_ins["operation-not-exist"]
 
 
 class TestOperation(baseoperation.BaseOperation):
@@ -66,22 +59,21 @@ class BaseOperationTestCase(unittest.TestCase):
             'operation_type': 'general-operation',
             'key': 'service-status'
         }
+        self.base_ins = baseoperation.BaseOperation(self.config, None)
 
     def test_all_successful(self):
-        base_ins = baseoperation.BaseOperation(self.config, None)
-        base_ins.setup()
-        base_ins.run()
-        base_ins.rollback()
+        self.base_ins.setup()
+        self.base_ins.run()
+        self.base_ins.rollback()
 
     def test_get_script_fullpath(self):
-        base_ins = baseoperation.BaseOperation(self.config, None)
-        base_ins.get_script_fullpath("ha_tools/test.bash")
+        self.base_ins.get_script_fullpath("ha_tools/test.bash")
 
+    # TODO(elfoley): Fix test to check on expected outputs
+    # pylint: disable=unused-variable
     def test_get_operation_cls_successful(self):
-        base_ins = baseoperation.BaseOperation(self.config, None)
-        operation_ins = base_ins.get_operation_cls("test-operation")
+        operation_ins = self.base_ins.get_operation_cls("test-operation")
 
     def test_get_operation_cls_fail(self):
-        base_ins = baseoperation.BaseOperation(self.config, None)
         with self.assertRaises(RuntimeError):
-            operation_ins = base_ins.get_operation_cls("operation-not-exist")
+            self.base_ins.get_operation_cls("operation-not-exist")
diff --git a/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py
index 36ce900fb..ae74d241c 100644
--- a/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py
@@ -9,10 +9,6 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.scenarios.availability.result_checker
-# .baseresultchecker
-
-from __future__ import absolute_import
 import mock
 import unittest
 
@@ -20,8 +16,6 @@ from yardstick.benchmark.scenarios.availability.result_checker import \
     baseresultchecker
 
 
-@mock.patch('yardstick.benchmark.scenarios.availability.result_checker'
-            '.baseresultchecker.BaseResultChecker')
 class ResultCheckerMgrTestCase(unittest.TestCase):
 
     def setUp(self):
@@ -33,21 +27,27 @@ class ResultCheckerMgrTestCase(unittest.TestCase):
         self.checker_configs = []
         self.checker_configs.append(config)
 
-    def test_ResultCheckerMgr_setup_successful(self, mock_basechacer):
-        mgr_ins = baseresultchecker.ResultCheckerMgr()
-        mgr_ins.init_ResultChecker(self.checker_configs, None)
-        mgr_ins.verify()
+        self.mgr_ins = baseresultchecker.ResultCheckerMgr()
+
+        self._mock_basechecker = mock.patch.object(baseresultchecker,
+                                                   'BaseResultChecker')
+        self.mock_basechecker = self._mock_basechecker.start()
+        self.addCleanup(self._stop_mock)
+
+    def _stop_mock(self):
+        self._mock_basechecker.stop()
+
+    def test_ResultCheckerMgr_setup_successful(self):
+        self.mgr_ins.verify()
 
-    def test_getitem_succeessful(self, mock_basechacer):
-        mgr_ins = baseresultchecker.ResultCheckerMgr()
-        mgr_ins.init_ResultChecker(self.checker_configs, None)
-        checker_ins = mgr_ins["process-checker"]
+    def test_getitem_succeessful(self):
+        self.mgr_ins.init_ResultChecker(self.checker_configs, None)
+        _ = self.mgr_ins["process-checker"]
 
-    def test_getitem_fail(self, mock_basechacer):
-        mgr_ins = baseresultchecker.ResultCheckerMgr()
-        mgr_ins.init_ResultChecker(self.checker_configs, None)
+    def test_getitem_fail(self):
+        self.mgr_ins.init_ResultChecker(self.checker_configs, None)
         with self.assertRaises(KeyError):
-            checker_ins = mgr_ins["checker-not-exist"]
+            _ = self.mgr_ins["checker-not-exist"]
 
 
 class BaseResultCheckerTestCase(unittest.TestCase):
@@ -66,22 +66,20 @@ class BaseResultCheckerTestCase(unittest.TestCase):
             'checker_type': 'general-result-checker',
             'key': 'process-checker'
         }
+        self.ins = baseresultchecker.BaseResultChecker(self.checker_cfg, None)
 
     def test_baseresultchecker_setup_verify_successful(self):
-        ins = baseresultchecker.BaseResultChecker(self.checker_cfg, None)
-        ins.setup()
-        ins.verify()
+        self.ins.setup()
+        self.ins.verify()
 
     def test_baseresultchecker_verfiy_pass(self):
-        ins = baseresultchecker.BaseResultChecker(self.checker_cfg, None)
-        ins.setup()
-        ins.actualResult = True
-        ins.expectedResult = True
-        ins.verify()
+        self.ins.setup()
+        self.ins.actualResult = True
+        self.ins.expectedResult = True
+        self.ins.verify()
 
     def test_get_script_fullpath(self):
-        ins = baseresultchecker.BaseResultChecker(self.checker_cfg, None)
-        path = ins.get_script_fullpath("test.bash")
+        self.ins.get_script_fullpath("test.bash")
 
     def test_get_resultchecker_cls_successful(self):
         baseresultchecker.BaseResultChecker.get_resultchecker_cls(
diff --git a/tests/unit/benchmark/scenarios/availability/test_director.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_director.py
index d01a60e2d..72ce7b0d5 100644
--- a/tests/unit/benchmark/scenarios/availability/test_director.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_director.py
@@ -18,6 +18,10 @@ import unittest
 from yardstick.benchmark.scenarios.availability.director import Director
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.availability.director.basemonitor')
 @mock.patch('yardstick.benchmark.scenarios.availability.director.baseattacker')
 @mock.patch(
diff --git a/tests/unit/benchmark/scenarios/availability/test_monitor_command.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_command.py
index b84cef23c..1aebcc85b 100644
--- a/tests/unit/benchmark/scenarios/availability/test_monitor_command.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_command.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -9,36 +7,37 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for
-# yardstick.benchmark.scenarios.availability.monitor.monitor_command
-
-from __future__ import absolute_import
 import mock
 import unittest
 
 from yardstick.benchmark.scenarios.availability.monitor import monitor_command
 
 
-@mock.patch('subprocess.check_output')
 class ExecuteShellTestCase(unittest.TestCase):
 
-    def test__fun_execute_shell_command_successful(self, mock_subprocess_check_output):
+    def setUp(self):
+        self._mock_subprocess = mock.patch.object(monitor_command, 'subprocess')
+        self.mock_subprocess = self._mock_subprocess.start()
+        self.addCleanup(self._stop_mock)
+
+    def _stop_mock(self):
+        self._mock_subprocess.stop()
+
+    def test__fun_execute_shell_command_successful(self):
         cmd = "env"
-        mock_subprocess_check_output.return_value = (0, 'unittest')
-        exitcode, _ = monitor_command._execute_shell_command(cmd)
+        self.mock_subprocess.check_output.return_value = (0, 'unittest')
+        exitcode, _t = monitor_command._execute_shell_command(cmd)
         self.assertEqual(exitcode, 0)
 
-    @mock.patch('yardstick.benchmark.scenarios.availability.monitor.monitor_command.LOG')
-    def test__fun_execute_shell_command_fail_cmd_exception(self, mock_log,
-                                                           mock_subprocess_check_output):
+    @mock.patch.object(monitor_command, 'LOG')
+    def test__fun_execute_shell_command_fail_cmd_exception(self, mock_log):
         cmd = "env"
-        mock_subprocess_check_output.side_effect = RuntimeError
+        self.mock_subprocess.check_output.side_effect = RuntimeError
         exitcode, _ = monitor_command._execute_shell_command(cmd)
         self.assertEqual(exitcode, -1)
         mock_log.error.assert_called_once()
 
 
-@mock.patch('subprocess.check_output')
 class MonitorOpenstackCmdTestCase(unittest.TestCase):
 
     def setUp(self):
@@ -54,35 +53,39 @@ class MonitorOpenstackCmdTestCase(unittest.TestCase):
             'monitor_time': 1,
             'sla': {'max_outage_time': 5}
         }
+        self._mock_subprocess = mock.patch.object(monitor_command, 'subprocess')
+        self.mock_subprocess = self._mock_subprocess.start()
+        self.addCleanup(self._stop_mock)
+
+    def _stop_mock(self):
+        self._mock_subprocess.stop()
 
-    def test__monitor_command_monitor_func_successful(self, mock_subprocess_check_output):
+    def test__monitor_command_monitor_func_successful(self):
 
         instance = monitor_command.MonitorOpenstackCmd(self.config, None, {"nova-api": 10})
         instance.setup()
-        mock_subprocess_check_output.return_value = (0, 'unittest')
+        self.mock_subprocess.check_output.return_value = (0, 'unittest')
         ret = instance.monitor_func()
         self.assertTrue(ret)
         instance._result = {"outage_time": 0}
         instance.verify_SLA()
 
-    @mock.patch('yardstick.benchmark.scenarios.availability.monitor.monitor_command.LOG')
-    def test__monitor_command_monitor_func_failure(self, mock_log, mock_subprocess_check_output):
-        mock_subprocess_check_output.return_value = (1, 'unittest')
+    @mock.patch.object(monitor_command, 'LOG')
+    def test__monitor_command_monitor_func_failure(self, mock_log):
+        self.mock_subprocess.check_output.return_value = (1, 'unittest')
         instance = monitor_command.MonitorOpenstackCmd(self.config, None, {"nova-api": 10})
         instance.setup()
-        mock_subprocess_check_output.side_effect = RuntimeError
+        self.mock_subprocess.check_output.side_effect = RuntimeError
         ret = instance.monitor_func()
         self.assertFalse(ret)
         mock_log.error.assert_called_once()
         instance._result = {"outage_time": 10}
         instance.verify_SLA()
 
-    @mock.patch(
-        'yardstick.benchmark.scenarios.availability.monitor.monitor_command'
-        '.ssh')
-    def test__monitor_command_ssh_monitor_successful(self, mock_ssh, mock_subprocess_check_output):
+    @mock.patch.object(monitor_command, 'ssh')
+    def test__monitor_command_ssh_monitor_successful(self, mock_ssh):
 
-        mock_subprocess_check_output.return_value = (0, 'unittest')
+        self.mock_subprocess.check_output.return_value = (0, 'unittest')
         self.config["host"] = "node1"
         instance = monitor_command.MonitorOpenstackCmd(
             self.config, self.context, {"nova-api": 10})
diff --git a/tests/unit/benchmark/scenarios/availability/test_monitor_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_general.py
index c14f073ec..7022ea678 100644
--- a/tests/unit/benchmark/scenarios/availability/test_monitor_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_general.py
@@ -18,6 +18,10 @@ import unittest
 from yardstick.benchmark.scenarios.availability.monitor import monitor_general
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.availability.monitor.'
             'monitor_general.ssh')
 @mock.patch('yardstick.benchmark.scenarios.availability.monitor.'
diff --git a/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py
index b59ec6cf1..0d61d9b15 100644
--- a/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py
@@ -17,6 +17,11 @@ import mock
 import unittest
 from yardstick.benchmark.scenarios.availability.monitor import monitor_multi
 
+
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.availability.monitor.'
             'monitor_general.ssh')
 @mock.patch('yardstick.benchmark.scenarios.availability.monitor.'
@@ -42,7 +47,8 @@ class MultiMonitorServiceTestCase(unittest.TestCase):
         }
 
     def test__monitor_multi_all_successful(self, mock_open, mock_ssh):
-        ins = monitor_multi.MultiMonitor(self.monitor_cfg, self.context, {"nova-api": 10})
+        ins = monitor_multi.MultiMonitor(
+            self.monitor_cfg, self.context, {"nova-api": 10})
 
         mock_ssh.SSH.from_node().execute.return_value = (0, "running", '')
 
@@ -51,11 +57,11 @@ class MultiMonitorServiceTestCase(unittest.TestCase):
         ins.verify_SLA()
 
     def test__monitor_multi_all_fail(self, mock_open, mock_ssh):
-        ins = monitor_multi.MultiMonitor(self.monitor_cfg, self.context, {"nova-api": 10})
+        ins = monitor_multi.MultiMonitor(
+            self.monitor_cfg, self.context, {"nova-api": 10})
 
         mock_ssh.SSH.from_node().execute.return_value = (0, "running", '')
 
         ins.start_monitor()
         ins.wait_monitor()
         ins.verify_SLA()
-
diff --git a/tests/unit/benchmark/scenarios/availability/test_monitor_process.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_process.py
index 41ce5445e..41ce5445e 100644
--- a/tests/unit/benchmark/scenarios/availability/test_monitor_process.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_process.py
diff --git a/tests/unit/benchmark/scenarios/availability/test_operation_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_operation_general.py
index fb8ccb122..a965f7f64 100644
--- a/tests/unit/benchmark/scenarios/availability/test_operation_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_operation_general.py
@@ -19,6 +19,10 @@ from yardstick.benchmark.scenarios.availability.operation import \
     operation_general
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.availability.operation.'
             'operation_general.ssh')
 @mock.patch('yardstick.benchmark.scenarios.availability.operation.'
diff --git a/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py
index d036bb0da..234adcb6e 100644
--- a/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py
@@ -21,6 +21,10 @@ from yardstick.benchmark.scenarios.availability.result_checker import \
     result_checker_general
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.availability.result_checker.'
             'result_checker_general.ssh')
 @mock.patch('yardstick.benchmark.scenarios.availability.result_checker.'
diff --git a/tests/unit/benchmark/scenarios/availability/test_scenario_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_scenario_general.py
index 244a5e798..45840d569 100644
--- a/tests/unit/benchmark/scenarios/availability/test_scenario_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_scenario_general.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
@@ -9,18 +7,11 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.scenarios.availability.scenario_general
-
-from __future__ import absolute_import
 import mock
 import unittest
 
-from yardstick.benchmark.scenarios.availability.scenario_general import \
-    ScenarioGeneral
-
+from yardstick.benchmark.scenarios.availability import scenario_general
 
-@mock.patch(
-    'yardstick.benchmark.scenarios.availability.scenario_general.Director')
 class ScenarioGeneralTestCase(unittest.TestCase):
 
     def setUp(self):
@@ -44,28 +35,33 @@ class ScenarioGeneralTestCase(unittest.TestCase):
                         'index': 2}]
             }
         }
+        self.instance = scenario_general.ScenarioGeneral(self.scenario_cfg, None)
+
+        self._mock_director = mock.patch.object(scenario_general, 'Director')
+        self.mock_director = self._mock_director.start()
+        self.addCleanup(self._stop_mock)
+
+    def _stop_mock(self):
+        self._mock_director.stop()
 
-    def test_scenario_general_all_successful(self, mock_director):
-        ins = ScenarioGeneral(self.scenario_cfg, None)
-        ins.setup()
-        ins.run({})
-        ins.teardown()
+    def test_scenario_general_all_successful(self):
+        self.instance.setup()
+        self.instance.run({})
+        self.instance.teardown()
 
-    def test_scenario_general_exception(self, mock_director):
-        ins = ScenarioGeneral(self.scenario_cfg, None)
+    def test_scenario_general_exception(self):
         mock_obj = mock.Mock()
         mock_obj.createActionPlayer.side_effect = KeyError('Wrong')
-        ins.director = mock_obj
-        ins.director.data = {}
-        ins.run({})
-        ins.teardown()
+        self.instance.director = mock_obj
+        self.instance.director.data = {}
+        self.instance.run({})
+        self.instance.teardown()
 
-    def test_scenario_general_case_fail(self, mock_director):
-        ins = ScenarioGeneral(self.scenario_cfg, None)
+    def test_scenario_general_case_fail(self):
         mock_obj = mock.Mock()
         mock_obj.verify.return_value = False
-        ins.director = mock_obj
-        ins.director.data = {}
-        ins.run({})
-        ins.pass_flag = True
-        ins.teardown()
+        self.instance.director = mock_obj
+        self.instance.director.data = {}
+        self.instance.run({})
+        self.instance.pass_flag = True
+        self.instance.teardown()
diff --git a/tests/unit/benchmark/scenarios/availability/test_serviceha.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_serviceha.py
index 97d534894..6bb3ec63b 100644
--- a/tests/unit/benchmark/scenarios/availability/test_serviceha.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_serviceha.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -9,9 +7,6 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.scenarios.availability.serviceha
-
-from __future__ import absolute_import
 import mock
 import unittest
 
@@ -48,11 +43,11 @@ class ServicehaTestCase(unittest.TestCase):
         sla = {"outage_time": 5}
         self.args = {"options": options, "sla": sla}
 
-    @mock.patch('yardstick.benchmark.scenarios.availability.serviceha.basemonitor')
-    @mock.patch(
-        'yardstick.benchmark.scenarios.availability.serviceha.baseattacker')
-    def test__serviceha_setup_run_successful(self, _,
-                                             mock_monitor):
+    # NOTE(elfoley): This should be split into test_setup and test_run
+    # NOTE(elfoley): This should explicitly test outcomes and states
+    @mock.patch.object(serviceha, 'baseattacker')
+    @mock.patch.object(serviceha, 'basemonitor')
+    def test__serviceha_setup_run_successful(self, mock_monitor, *args):
         p = serviceha.ServiceHA(self.args, self.ctx)
 
         p.setup()
@@ -65,15 +60,15 @@ class ServicehaTestCase(unittest.TestCase):
         p.setup()
         self.assertTrue(p.setup_done)
 
-#     def test__serviceha_run_sla_error(self, mock_attacker, mock_monitor):
-#         p = serviceha.ServiceHA(self.args, self.ctx)
+    # def test__serviceha_run_sla_error(self, mock_attacker, mock_monitor):
+    #     p = serviceha.ServiceHA(self.args, self.ctx)
 
-#         p.setup()
-#         self.assertTrue(p.setup_done)
-#
-#         result = {}
-#         result["outage_time"] = 10
-#         mock_monitor.Monitor().get_result.return_value = result
+    #     p.setup()
+    #     self.assertEqual(p.setup_done, True)
+
+    #     result = {}
+    #     result["outage_time"] = 10
+    #     mock_monitor.Monitor().get_result.return_value = result
 
-#         ret = {}
-#         self.assertRaises(AssertionError, p.run, ret)
+    #     ret = {}
+    #     self.assertRaises(AssertionError, p.run, ret)
diff --git a/tests/unit/benchmark/scenarios/availability/test_util.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_util.py
index 548efe91b..548efe91b 100644
--- a/tests/unit/benchmark/scenarios/availability/test_util.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_util.py
diff --git a/tests/unit/benchmark/scenarios/compute/__init__.py b/yardstick/tests/unit/benchmark/scenarios/compute/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/compute/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/__init__.py
diff --git a/tests/unit/benchmark/scenarios/compute/cachestat_sample_output.txt b/yardstick/tests/unit/benchmark/scenarios/compute/cachestat_sample_output.txt
index e2c79a9b1..e2c79a9b1 100644
--- a/tests/unit/benchmark/scenarios/compute/cachestat_sample_output.txt
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/cachestat_sample_output.txt
diff --git a/tests/unit/benchmark/scenarios/compute/cpuload_sample_output1.txt b/yardstick/tests/unit/benchmark/scenarios/compute/cpuload_sample_output1.txt
index 723e64bcb..723e64bcb 100644
--- a/tests/unit/benchmark/scenarios/compute/cpuload_sample_output1.txt
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/cpuload_sample_output1.txt
diff --git a/tests/unit/benchmark/scenarios/compute/cpuload_sample_output2.txt b/yardstick/tests/unit/benchmark/scenarios/compute/cpuload_sample_output2.txt
index c66520a27..c66520a27 100644
--- a/tests/unit/benchmark/scenarios/compute/cpuload_sample_output2.txt
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/cpuload_sample_output2.txt
diff --git a/tests/unit/benchmark/scenarios/compute/memload_sample_output.txt b/yardstick/tests/unit/benchmark/scenarios/compute/memload_sample_output.txt
index 1793e2f10..1793e2f10 100644
--- a/tests/unit/benchmark/scenarios/compute/memload_sample_output.txt
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/memload_sample_output.txt
diff --git a/tests/unit/benchmark/scenarios/compute/test_cachestat.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_cachestat.py
index b0ddfc6b4..b0ddfc6b4 100644
--- a/tests/unit/benchmark/scenarios/compute/test_cachestat.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_cachestat.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_computecapacity.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
index 7b9a5ad4a..7b9a5ad4a 100644
--- a/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_cpuload.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py
index 840ac7885..840ac7885 100644
--- a/tests/unit/benchmark/scenarios/compute/test_cpuload.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_cyclictest.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
index 51ffd2488..51ffd2488 100644
--- a/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_lmbench.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_lmbench.py
index 65939c6ba..b3152d12c 100644
--- a/tests/unit/benchmark/scenarios/compute/test_lmbench.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_lmbench.py
@@ -21,6 +21,10 @@ from oslo_serialization import jsonutils
 from yardstick.benchmark.scenarios.compute import lmbench
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.compute.lmbench.ssh')
 class LmbenchTestCase(unittest.TestCase):
 
diff --git a/tests/unit/benchmark/scenarios/compute/test_memload.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_memload.py
index ebae9993d..ebae9993d 100644
--- a/tests/unit/benchmark/scenarios/compute/test_memload.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_memload.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_plugintest.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_plugintest.py
index 680f6ad65..680f6ad65 100644
--- a/tests/unit/benchmark/scenarios/compute/test_plugintest.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_plugintest.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py
index fb55b809f..26a26cdf7 100644
--- a/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py
@@ -162,5 +162,6 @@ class QemuMigrateTestCase(unittest.TestCase):
 def main():
     unittest.main()
 
+
 if __name__ == '__main__':
     main()
diff --git a/tests/unit/benchmark/scenarios/compute/test_ramspeed.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_ramspeed.py
index 4f71fbb36..4f71fbb36 100644
--- a/tests/unit/benchmark/scenarios/compute/test_ramspeed.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_ramspeed.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py
index 40423b9da..74612d7b6 100644
--- a/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py
@@ -17,7 +17,6 @@ import unittest
 
 import mock
 
-from yardstick.common import utils
 from yardstick.benchmark.scenarios.compute import spec_cpu
 
 
@@ -39,7 +38,6 @@ class SpecCPUTestCase(unittest.TestCase):
 
         options = {
             "SPECint_benchmark": "perlbench",
-            "runspec_tune": "all",
             "output_format": "all",
             "runspec_iterations": "1",
             "runspec_tune": "base",
@@ -63,7 +61,6 @@ class SpecCPUTestCase(unittest.TestCase):
         args = {"options": options}
         s = spec_cpu.SpecCPU(args, self.ctx)
 
-        sample_output = ''
         mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
         s.run(self.result)
         expected_result = {}
@@ -79,8 +76,10 @@ class SpecCPUTestCase(unittest.TestCase):
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, s.run, self.result)
 
+
 def main():
     unittest.main()
 
+
 if __name__ == '__main__':
     main()
diff --git a/tests/unit/benchmark/scenarios/compute/test_spec_cpu_for_vm.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu_for_vm.py
index c428e1fb8..c428e1fb8 100644
--- a/tests/unit/benchmark/scenarios/compute/test_spec_cpu_for_vm.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu_for_vm.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_unixbench.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_unixbench.py
index fec355b45..fec355b45 100644
--- a/tests/unit/benchmark/scenarios/compute/test_unixbench.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_unixbench.py
diff --git a/tests/unit/benchmark/scenarios/dummy/__init__.py b/yardstick/tests/unit/benchmark/scenarios/dummy/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/dummy/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/dummy/__init__.py
diff --git a/tests/unit/benchmark/scenarios/dummy/test_dummy.py b/yardstick/tests/unit/benchmark/scenarios/dummy/test_dummy.py
index bc5131806..bc5131806 100644
--- a/tests/unit/benchmark/scenarios/dummy/test_dummy.py
+++ b/yardstick/tests/unit/benchmark/scenarios/dummy/test_dummy.py
diff --git a/tests/unit/benchmark/scenarios/lib/__init__.py b/yardstick/tests/unit/benchmark/scenarios/lib/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/lib/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/__init__.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
index bda07f723..bda07f723 100644
--- a/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_attach_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py
index e69924072..25b911d5e 100644
--- a/tests/unit/benchmark/scenarios/lib/test_attach_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py
@@ -17,14 +17,15 @@ class AttachVolumeTestCase(unittest.TestCase):
     @mock.patch('yardstick.common.openstack_utils.attach_server_volume')
     def test_attach_volume(self, mock_attach_server_volume):
         options = {
-                'volume_id': '123-456-000',
-                'server_id': '000-123-456'
+            'volume_id': '123-456-000',
+            'server_id': '000-123-456'
         }
         args = {"options": options}
         obj = AttachVolume(args, {})
         obj.run({})
         self.assertTrue(mock_attach_server_volume.called)
 
+
 def main():
     unittest.main()
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py
index 1fb2f89ca..7188c29d5 100644
--- a/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py
@@ -30,7 +30,7 @@ class CheckConnectivityTestCase(unittest.TestCase):
             'target': {
                 'ipaddr': '172.16.0.138'
             }
-         }
+        }
 
     @mock.patch('yardstick.benchmark.scenarios.lib.check_connectivity.ssh')
     def test_check_connectivity(self, mock_ssh):
@@ -43,18 +43,18 @@ class CheckConnectivityTestCase(unittest.TestCase):
                         'ssh_port': '22',
                         'ssh_timeout': 600,
                         'ping_parameter': "-s 2048"
-                       },
+                        },
             'sla': {'status': 'True',
                     'action': 'assert'}
         }
 
-        result = {}
+        # TODO(elfoley): Properly check the outputs
+        result = {}  # pylint: disable=unused-variable
 
         obj = check_connectivity.CheckConnectivity(args, {})
         obj.setup()
         mock_ssh.SSH.execute.return_value = (0, '100', '')
 
-
     @mock.patch('yardstick.benchmark.scenarios.lib.check_connectivity.ssh')
     def test_check_connectivity_key(self, mock_ssh):
 
@@ -64,18 +64,20 @@ class CheckConnectivityTestCase(unittest.TestCase):
                         'ssh_port': '22',
                         'ssh_timeout': 600,
                         'ping_parameter': "-s 2048"
-                       },
+                        },
             'sla': {'status': 'True',
                     'action': 'assert'}
         }
 
-        result = {}
+        # TODO(elfoley): Properly check the outputs
+        result = {}  # pylint: disable=unused-variable
 
         obj = check_connectivity.CheckConnectivity(args, self.ctx)
         obj.setup()
 
         mock_ssh.SSH.execute.return_value = (0, '100', '')
 
+
 def main():
     unittest.main()
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py
index 1dd461d41..f983f9c5b 100644
--- a/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py
@@ -6,17 +6,16 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-import unittest
 import mock
+import unittest
 
 from yardstick.benchmark.scenarios.lib.check_numa_info import CheckNumaInfo
 
 
 class CheckNumaInfoTestCase(unittest.TestCase):
 
-    @mock.patch(
-        'yardstick.benchmark.scenarios.lib.check_numa_info.CheckNumaInfo._check_vm2_status')
-    def test_check_numa_info(self, mock_check_vm2):
+    @mock.patch.object(CheckNumaInfo, '_check_vm2_status')
+    def test_run(self, mock_check_vm2):
         scenario_cfg = {'info1': {}, 'info2': {}}
         obj = CheckNumaInfo(scenario_cfg, {})
         obj.run({})
diff --git a/tests/unit/benchmark/scenarios/lib/test_check_value.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_value.py
index 21e83f830..5a40e7d8f 100644
--- a/tests/unit/benchmark/scenarios/lib/test_check_value.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_value.py
@@ -10,33 +10,29 @@ import unittest
 
 from yardstick.benchmark.scenarios.lib.check_value import CheckValue
 
-
 class CheckValueTestCase(unittest.TestCase):
 
+    def setUp(self):
+        self.result = {}
+
     def test_check_value_eq(self):
         scenario_cfg = {'options': {'operator': 'eq', 'value1': 1, 'value2': 2}}
         obj = CheckValue(scenario_cfg, {})
-        try:
-            obj.run({})
-        except Exception as e:
-            self.assertIsInstance(e, AssertionError)
+        self.assertRaises(AssertionError, obj.run, self.result)
+        self.assertEqual({}, self.result)
 
     def test_check_value_eq_pass(self):
         scenario_cfg = {'options': {'operator': 'eq', 'value1': 1, 'value2': 1}}
         obj = CheckValue(scenario_cfg, {})
-        try:
-            obj.run({})
-        except Exception as e:
-            self.assertIsInstance(e, AssertionError)
+
+        obj.run(self.result)
+        self.assertEqual({}, self.result)
 
     def test_check_value_ne(self):
         scenario_cfg = {'options': {'operator': 'ne', 'value1': 1, 'value2': 1}}
         obj = CheckValue(scenario_cfg, {})
-        try:
-            obj.run({})
-        except Exception as e:
-            self.assertIsInstance(e, AssertionError)
-
+        self.assertRaises(AssertionError, obj.run, self.result)
+        self.assertEqual({}, self.result)
 
 def main():
     unittest.main()
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_flavor.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_flavor.py
index 036ae952d..036ae952d 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_flavor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_flavor.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_floating_ip.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_floating_ip.py
index a7286f5da..a7286f5da 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_floating_ip.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_floating_ip.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_image.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_image.py
index c213ceba0..b26957979 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_image.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_image.py
@@ -9,28 +9,30 @@
 import unittest
 import mock
 
-from yardstick.benchmark.scenarios.lib.create_image import CreateImage
-
+from yardstick.benchmark.scenarios.lib import create_image
+from yardstick.common import openstack_utils
 
+# NOTE(elfoley): There should be more tests here.
 class CreateImageTestCase(unittest.TestCase):
 
-    @mock.patch('yardstick.common.openstack_utils.create_image')
-    @mock.patch('yardstick.common.openstack_utils.get_glance_client')
+    @mock.patch.object(openstack_utils, 'create_image')
+    @mock.patch.object(openstack_utils, 'get_glance_client')
     def test_create_image(self, mock_get_glance_client, mock_create_image):
         options = {
-                'image_name': 'yardstick_test_image_01',
-                'disk_format': 'qcow2',
-                'container_format': 'bare',
-                'min_disk': '1',
-                'min_ram': '512',
-                'protected': 'False',
-                'tags': '["yardstick automatic test image"]',
-                'file_path': '/home/opnfv/images/cirros-0.3.5-x86_64-disk.img'
+            'image_name': 'yardstick_test_image_01',
+            'disk_format': 'qcow2',
+            'container_format': 'bare',
+            'min_disk': '1',
+            'min_ram': '512',
+            'protected': 'False',
+            'tags': '["yardstick automatic test image"]',
+            'file_path': '/home/opnfv/images/cirros-0.3.5-x86_64-disk.img'
         }
         args = {"options": options}
-        obj = CreateImage(args, {})
+        obj = create_image.CreateImage(args, {})
         obj.run({})
-        self.assertTrue(mock_create_image.called)
+        mock_create_image.assert_called_once()
+        mock_get_glance_client.assert_called_once()
 
 
 def main():
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_keypair.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_keypair.py
index 4b9b72013..10e351b5e 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_keypair.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_keypair.py
@@ -6,26 +6,25 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-import unittest
-import mock
 
-from yardstick.benchmark.scenarios.lib.create_keypair import CreateKeypair
+import mock
+import unittest
 
-PREFIX = "yardstick.benchmark.scenarios.lib.create_keypair"
+from yardstick.benchmark.scenarios.lib import create_keypair
 
 
 class CreateKeypairTestCase(unittest.TestCase):
-    @mock.patch('{}.paramiko'.format(PREFIX))
-    @mock.patch('{}.op_utils'.format(PREFIX))
-    def test_create_keypair(self, mock_op_utils, mock_paramiko):
+    @mock.patch.object(create_keypair, 'paramiko')
+    @mock.patch.object(create_keypair, 'op_utils')
+    def test_create_keypair(self, mock_op_utils, *args):
         options = {
             'key_name': 'yardstick_key',
             'key_path': '/tmp/yardstick_key'
         }
         args = {"options": options}
-        obj = CreateKeypair(args, {})
+        obj = create_keypair.CreateKeypair(args, {})
         obj.run({})
-        self.assertTrue(mock_op_utils.create_keypair.called)
+        mock_op_utils.create_keypair.assert_called_once()
 
 
 def main():
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_network.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_network.py
index 8e7d8b5a1..e0382851f 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_network.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_network.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.create_network import CreateNetwork
 
@@ -19,10 +18,10 @@ class CreateNetworkTestCase(unittest.TestCase):
     @mock.patch('yardstick.common.openstack_utils.create_neutron_net')
     def test_create_network(self, mock_get_neutron_client, mock_create_neutron_net):
         options = {
-          'openstack_paras': {
-             'name': 'yardstick_net',
-             'admin_state_up': 'True'
-          }
+            'openstack_paras': {
+                'name': 'yardstick_net',
+                'admin_state_up': 'True'
+            }
         }
         args = {"options": options}
         obj = CreateNetwork(args, {})
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_port.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_port.py
index 3b2aa2247..0f15058da 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_port.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_port.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.create_port import CreatePort
 
@@ -18,9 +17,9 @@ class CreatePortTestCase(unittest.TestCase):
     @mock.patch('yardstick.common.openstack_utils.get_neutron_client')
     def test_create_port(self, mock_get_neutron_client):
         options = {
-          'openstack_paras': {
-             'name': 'yardstick_port'
-          }
+            'openstack_paras': {
+                'name': 'yardstick_port'
+            }
         }
         args = {"options": options}
         obj = CreatePort(args, {})
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_router.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_router.py
index b956a3634..8f3914b83 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_router.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_router.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.create_router import CreateRouter
 
@@ -19,10 +18,10 @@ class CreateRouterTestCase(unittest.TestCase):
     @mock.patch('yardstick.common.openstack_utils.create_neutron_router')
     def test_create_router(self, mock_get_neutron_client, mock_create_neutron_router):
         options = {
-          'openstack_paras': {
-             'admin_state_up': 'True',
-             'name': 'yardstick_router'
-          }
+            'openstack_paras': {
+                'admin_state_up': 'True',
+                'name': 'yardstick_router'
+            }
         }
         args = {"options": options}
         obj = CreateRouter(args, {})
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py
index b962f7f0e..c1c137cda 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.create_sec_group import CreateSecgroup
 
@@ -19,10 +18,10 @@ class CreateSecGroupTestCase(unittest.TestCase):
     @mock.patch('yardstick.common.openstack_utils.create_security_group_full')
     def test_create_sec_group(self, mock_get_neutron_client, mock_create_security_group_full):
         options = {
-          'openstack_paras': {
-             'sg_name': 'yardstick_sec_group',
-             'description': 'security group for yardstick manual VM'
-          }
+            'openstack_paras': {
+                'sg_name': 'yardstick_sec_group',
+                'description': 'security group for yardstick manual VM'
+            }
         }
         args = {"options": options}
         obj = CreateSecgroup(args, {})
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_server.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_server.py
index 7c4193132..74003b995 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_server.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_server.py
@@ -21,10 +21,10 @@ class CreateServerTestCase(unittest.TestCase):
     def test_create_server(self, mock_get_nova_client, mock_get_neutron_client,
                            mock_get_glance_client, mock_create_instance_and_wait_for_active):
         scenario_cfg = {
-            'options' : {
-                 'openstack_paras': 'example'
-             },
-             'output': 'server'
+            'options': {
+                'openstack_paras': 'example'
+            },
+            'output': 'server'
         }
         obj = CreateServer(scenario_cfg, {})
         obj.run({})
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_subnet.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_subnet.py
index 0154755c4..b7f29dfe4 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_subnet.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_subnet.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.create_subnet import CreateSubnet
 
@@ -19,12 +18,12 @@ class CreateSubnetTestCase(unittest.TestCase):
     @mock.patch('yardstick.common.openstack_utils.create_neutron_subnet')
     def test_create_subnet(self, mock_get_neutron_client, mock_create_neutron_subnet):
         options = {
-          'openstack_paras': {
-             'network_id': '123-123-123',
-             'name': 'yardstick_subnet',
-             'cidr': '10.10.10.0/24',
-             'ip_version': '4'
-          }
+            'openstack_paras': {
+                'network_id': '123-123-123',
+                'name': 'yardstick_subnet',
+                'cidr': '10.10.10.0/24',
+                'ip_version': '4'
+            }
         }
         args = {"options": options}
         obj = CreateSubnet(args, {})
diff --git a/tests/unit/benchmark/scenarios/lib/test_create_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_volume.py
index ef2c0ccaf..ca055db2f 100644
--- a/tests/unit/benchmark/scenarios/lib/test_create_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_volume.py
@@ -6,10 +6,10 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-import unittest
 import mock
+import unittest
 
-import yardstick.benchmark.scenarios.lib.create_volume
+from yardstick.benchmark.scenarios.lib import create_volume
 
 
 class CreateVolumeTestCase(unittest.TestCase):
@@ -32,10 +32,9 @@ class CreateVolumeTestCase(unittest.TestCase):
                 }
             }
 
-        self.scenario = (
-            yardstick.benchmark.scenarios.lib.create_volume.CreateVolume(
-                scenario_cfg=self.scenario_cfg,
-                context_cfg={}))
+        self.scenario = create_volume.CreateVolume(
+            scenario_cfg=self.scenario_cfg,
+            context_cfg={})
 
     def _stop_mock(self):
         self._mock_cinder_client.stop()
@@ -50,10 +49,9 @@ class CreateVolumeTestCase(unittest.TestCase):
         expected_im_name = self.scenario_cfg["options"]["image"]
         expected_im_id = None
 
-        scenario = (
-            yardstick.benchmark.scenarios.lib.create_volume.CreateVolume(
-                scenario_cfg=self.scenario_cfg,
-                context_cfg={}))
+        scenario = create_volume.CreateVolume(
+            scenario_cfg=self.scenario_cfg,
+            context_cfg={})
 
         self.assertEqual(expected_vol_name, scenario.volume_name)
         self.assertEqual(expected_vol_size, scenario.volume_size)
@@ -75,13 +73,32 @@ class CreateVolumeTestCase(unittest.TestCase):
         mock_image_id.assert_called_once()
         mock_create_volume.assert_called_once()
 
-    @mock.patch.object(
-        yardstick.benchmark.scenarios.lib.create_volume.CreateVolume, 'setup')
+    @mock.patch.object(create_volume.CreateVolume, 'setup')
     def test_run_no_setup(self, scenario_setup):
         self.scenario.setup_done = False
         self.scenario.run()
         scenario_setup.assert_called_once()
 
+    @mock.patch('yardstick.common.openstack_utils.create_volume')
+    @mock.patch('yardstick.common.openstack_utils.get_image_id')
+    @mock.patch('yardstick.common.openstack_utils.get_cinder_client')
+    @mock.patch('yardstick.common.openstack_utils.get_glance_client')
+    def test_create_volume(self, mock_get_glance_client,
+                           mock_get_cinder_client, mock_image_id,
+                           mock_create_volume):
+        options = {
+            'volume_name': 'yardstick_test_volume_01',
+            'size': '256',
+            'image': 'cirros-0.3.5'
+        }
+        args = {"options": options}
+        scenario = create_volume.CreateVolume(args, {})
+        scenario.run()
+        self.assertTrue(mock_create_volume.called)
+        self.assertTrue(mock_image_id.called)
+        self.assertTrue(mock_get_glance_client.called)
+        self.assertTrue(mock_get_cinder_client.called)
+
 
 def main():
     unittest.main()
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py
index 4a91b8939..4a91b8939 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py
index 7592c8070..df2321292 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.delete_floating_ip import DeleteFloatingIp
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_image.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_image.py
index 2bbf14d16..9edc2ff1d 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_image.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_image.py
@@ -19,7 +19,7 @@ class DeleteImageTestCase(unittest.TestCase):
     @mock.patch('yardstick.common.openstack_utils.get_glance_client')
     def test_delete_image(self, mock_get_glance_client, mock_image_id, mock_delete_image):
         options = {
-                'image_name': 'yardstick_test_image_01'
+            'image_name': 'yardstick_test_image_01'
         }
         args = {"options": options}
         obj = DeleteImage(args, {})
@@ -28,6 +28,7 @@ class DeleteImageTestCase(unittest.TestCase):
         self.assertTrue(mock_image_id.called)
         self.assertTrue(mock_get_glance_client.called)
 
+
 def main():
     unittest.main()
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py
index 9663fe9fb..73894a903 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.delete_keypair import DeleteKeypair
 
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_network.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_network.py
new file mode 100644
index 000000000..aef99ee94
--- /dev/null
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_network.py
@@ -0,0 +1,49 @@
+##############################################################################
+# 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
+##############################################################################
+
+from oslo_utils import uuidutils
+import unittest
+import mock
+
+import yardstick.common.openstack_utils as op_utils
+from yardstick.benchmark.scenarios.lib import delete_network
+
+
+class DeleteNetworkTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self._mock_delete_neutron_net = mock.patch.object(
+            op_utils, 'delete_neutron_net')
+        self.mock_delete_neutron_net = self._mock_delete_neutron_net.start()
+        self._mock_get_shade_client = mock.patch.object(
+            op_utils, 'get_shade_client')
+        self.mock_get_shade_client = self._mock_get_shade_client.start()
+        self._mock_log = mock.patch.object(delete_network, 'LOG')
+        self.mock_log = self._mock_log.start()
+        _uuid = uuidutils.generate_uuid()
+        self.args = {'options': {'network_id': _uuid}}
+        self._del_obj = delete_network.DeleteNetwork(self.args, mock.ANY)
+
+        self.addCleanup(self._stop_mock)
+
+    def _stop_mock(self):
+        self._mock_delete_neutron_net.stop()
+        self._mock_get_shade_client.stop()
+        self._mock_log.stop()
+
+    def test_run(self):
+        self.mock_delete_neutron_net.return_value = True
+        self.assertTrue(self._del_obj.run({}))
+        self.mock_log.info.assert_called_once_with(
+            "Delete network successful!")
+
+    def test_run_fail(self):
+        self.mock_delete_neutron_net.return_value = False
+        self.assertFalse(self._del_obj.run({}))
+        self.mock_log.error.assert_called_once_with("Delete network failed!")
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_port.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_port.py
index 77b9c7009..de3179b2d 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_port.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_port.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.delete_port import DeletePort
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_router.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router.py
index ab1ad5d35..73cb81278 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_router.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.delete_router import DeleteRouter
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py
index 1150dccda..3cfc4ed21 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.delete_router_gateway import DeleteRouterGateway
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py
index 2cc9c9f37..67aff1091 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.delete_router_interface import DeleteRouterInterface
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_server.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_server.py
index 622ead5ac..622ead5ac 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_server.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_server.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_delete_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_volume.py
index a11d0121b..9438b077a 100644
--- a/tests/unit/benchmark/scenarios/lib/test_delete_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_volume.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.delete_volume import DeleteVolume
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_detach_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_detach_volume.py
index 0cffcba15..87af63a55 100644
--- a/tests/unit/benchmark/scenarios/lib/test_detach_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_detach_volume.py
@@ -8,7 +8,6 @@
 ##############################################################################
 import unittest
 import mock
-import paramiko
 
 from yardstick.benchmark.scenarios.lib.detach_volume import DetachVolume
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_get_flavor.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_flavor.py
index bf12e0a32..bf12e0a32 100644
--- a/tests/unit/benchmark/scenarios/lib/test_get_flavor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_flavor.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_get_migrate_target_host.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_migrate_target_host.py
index f046c92ea..f046c92ea 100644
--- a/tests/unit/benchmark/scenarios/lib/test_get_migrate_target_host.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_migrate_target_host.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py
index 680692fdc..50d5238d7 100644
--- a/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py
@@ -11,6 +11,11 @@ import mock
 
 from yardstick.benchmark.scenarios.lib.get_numa_info import GetNumaInfo
 
+
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 BASE = 'yardstick.benchmark.scenarios.lib.get_numa_info'
 
 
diff --git a/tests/unit/benchmark/scenarios/lib/test_get_server.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server.py
index aebbf5416..aebbf5416 100644
--- a/tests/unit/benchmark/scenarios/lib/test_get_server.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server.py
diff --git a/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py
index 3d20d5439..3d20d5439 100644
--- a/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py
diff --git a/tests/unit/benchmark/scenarios/networking/__init__.py b/yardstick/tests/unit/benchmark/scenarios/networking/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/networking/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/__init__.py
diff --git a/tests/unit/benchmark/scenarios/networking/imix_voice.yaml b/yardstick/tests/unit/benchmark/scenarios/networking/imix_voice.yaml
index b8f8e5358..b8f8e5358 100644
--- a/tests/unit/benchmark/scenarios/networking/imix_voice.yaml
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/imix_voice.yaml
diff --git a/tests/unit/benchmark/scenarios/networking/iperf3_sample_output.json b/yardstick/tests/unit/benchmark/scenarios/networking/iperf3_sample_output.json
index b56009ba1..b56009ba1 100644
--- a/tests/unit/benchmark/scenarios/networking/iperf3_sample_output.json
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/iperf3_sample_output.json
diff --git a/tests/unit/benchmark/scenarios/networking/iperf3_sample_output_udp.json b/yardstick/tests/unit/benchmark/scenarios/networking/iperf3_sample_output_udp.json
index 8173c8f64..8173c8f64 100644
--- a/tests/unit/benchmark/scenarios/networking/iperf3_sample_output_udp.json
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/iperf3_sample_output_udp.json
diff --git a/tests/unit/benchmark/scenarios/networking/ipv4_1flow_Packets_vpe.yaml b/yardstick/tests/unit/benchmark/scenarios/networking/ipv4_1flow_Packets_vpe.yaml
index f3046f463..f3046f463 100644
--- a/tests/unit/benchmark/scenarios/networking/ipv4_1flow_Packets_vpe.yaml
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/ipv4_1flow_Packets_vpe.yaml
diff --git a/tests/unit/benchmark/scenarios/networking/ipv4_throughput_vpe.yaml b/yardstick/tests/unit/benchmark/scenarios/networking/ipv4_throughput_vpe.yaml
index 2123e4705..2123e4705 100644
--- a/tests/unit/benchmark/scenarios/networking/ipv4_throughput_vpe.yaml
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/ipv4_throughput_vpe.yaml
diff --git a/tests/unit/benchmark/scenarios/networking/netperf_sample_output.json b/yardstick/tests/unit/benchmark/scenarios/networking/netperf_sample_output.json
index bba76cfa5..bba76cfa5 100755
--- a/tests/unit/benchmark/scenarios/networking/netperf_sample_output.json
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/netperf_sample_output.json
diff --git a/tests/unit/benchmark/scenarios/networking/netutilization_sample_output1.txt b/yardstick/tests/unit/benchmark/scenarios/networking/netutilization_sample_output1.txt
index f90457cb3..f90457cb3 100644
--- a/tests/unit/benchmark/scenarios/networking/netutilization_sample_output1.txt
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/netutilization_sample_output1.txt
diff --git a/tests/unit/benchmark/scenarios/networking/netutilization_sample_output2.txt b/yardstick/tests/unit/benchmark/scenarios/networking/netutilization_sample_output2.txt
index 417613ec1..417613ec1 100644
--- a/tests/unit/benchmark/scenarios/networking/netutilization_sample_output2.txt
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/netutilization_sample_output2.txt
diff --git a/tests/unit/benchmark/scenarios/networking/test_iperf3.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py
index 4d3745230..4d3745230 100644
--- a/tests/unit/benchmark/scenarios/networking/test_iperf3.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_netperf.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf.py
index d82a00931..d82a00931 100755
--- a/tests/unit/benchmark/scenarios/networking/test_netperf.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_netperf_node.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf_node.py
index 8be9bb94d..8be9bb94d 100755
--- a/tests/unit/benchmark/scenarios/networking/test_netperf_node.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf_node.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_netutilization.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_netutilization.py
index 1227e056e..1227e056e 100644
--- a/tests/unit/benchmark/scenarios/networking/test_netutilization.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_netutilization.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py
index 3e7a3c5ee..3e7a3c5ee 100644
--- a/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_nstat.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_nstat.py
index 4b58e06c1..7dd5351b1 100644
--- a/tests/unit/benchmark/scenarios/networking/test_nstat.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_nstat.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
 #
@@ -9,13 +7,8 @@
 # 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
+import unittest
 
 from yardstick.benchmark.scenarios.networking import nstat
 
diff --git a/tests/unit/benchmark/scenarios/networking/test_ping.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping.py
index 06353249a..06353249a 100644
--- a/tests/unit/benchmark/scenarios/networking/test_ping.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_ping6.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping6.py
index d2be6f576..d2be6f576 100644
--- a/tests/unit/benchmark/scenarios/networking/test_ping6.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping6.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_pktgen.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen.py
index 005b53177..acd9027d3 100644
--- a/tests/unit/benchmark/scenarios/networking/test_pktgen.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
@@ -9,13 +7,9 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.scenarios.networking.pktgen.Pktgen
-
-from __future__ import absolute_import
-
+import mock
 import unittest
 
-import mock
 from oslo_serialization import jsonutils
 
 from yardstick.benchmark.scenarios.networking import pktgen
@@ -127,9 +121,7 @@ class PktgenTestCase(unittest.TestCase):
         p.server = mock_ssh.SSH.from_node()
         p.client = mock_ssh.SSH.from_node()
 
-        mock_iptables_result = mock.Mock()
-        mock_iptables_result.return_value = 149300
-        p._iptables_get_result = mock_iptables_result
+        p._iptables_get_result = mock.Mock(return_value=149300)
 
         sample_output = '{"packets_per_second": 9753, "errors": 0, \
             "packets_sent": 149776, "packetsize": 60, "flows": 110, "ppm": 3179}'
@@ -154,9 +146,7 @@ class PktgenTestCase(unittest.TestCase):
         p.server = mock_ssh.SSH.from_node()
         p.client = mock_ssh.SSH.from_node()
 
-        mock_iptables_result = mock.Mock()
-        mock_iptables_result.return_value = 149300
-        p._iptables_get_result = mock_iptables_result
+        p._iptables_get_result = mock.Mock(return_value=149300)
 
         sample_output = '{"packets_per_second": 9753, "errors": 0, \
             "packets_sent": 149776, "packetsize": 60, "flows": 110, "ppm": 3179}'
@@ -181,9 +171,7 @@ class PktgenTestCase(unittest.TestCase):
         p.server = mock_ssh.SSH.from_node()
         p.client = mock_ssh.SSH.from_node()
 
-        mock_iptables_result = mock.Mock()
-        mock_iptables_result.return_value = 149300
-        p._iptables_get_result = mock_iptables_result
+        p._iptables_get_result = mock.Mock(return_value=149300)
 
         sample_output = '{"packets_per_second": 9753, "errors": 0, \
             "packets_sent": 149776, "packetsize": 60, "flows": 110}'
@@ -314,13 +302,8 @@ class PktgenTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '4', '')
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = 1
-        p._get_usable_queue_number = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = 4
-        p._get_available_queue_number = mock_result2
+        p._get_usable_queue_number = mock.Mock(return_value=1)
+        p._get_available_queue_number = mock.Mock(return_value=4)
 
         p.queue_number = p._enable_ovs_multiqueue()
         self.assertEqual(p.queue_number, 4)
@@ -335,13 +318,8 @@ class PktgenTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '1', '')
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = 1
-        p._get_usable_queue_number = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = 1
-        p._get_available_queue_number = mock_result2
+        p._get_usable_queue_number = mock.Mock(return_value=1)
+        p._get_available_queue_number = mock.Mock(return_value=1)
 
         p.queue_number = p._enable_ovs_multiqueue()
         self.assertEqual(p.queue_number, 1)
@@ -356,13 +334,8 @@ class PktgenTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = 1
-        p._get_usable_queue_number = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = 4
-        p._get_available_queue_number = mock_result2
+        p._get_usable_queue_number = mock.Mock(return_value=1)
+        p._get_available_queue_number = mock.Mock(return_value=4)
 
         self.assertRaises(RuntimeError, p._enable_ovs_multiqueue)
 
@@ -536,21 +509,10 @@ class PktgenTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '4', '')
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = False
-        p._is_irqbalance_disabled = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = "virtio_net"
-        p._get_vnic_driver_name = mock_result2
-
-        mock_result3 = mock.Mock()
-        mock_result3.return_value = 1
-        p._get_usable_queue_number = mock_result3
-
-        mock_result4 = mock.Mock()
-        mock_result4.return_value = 4
-        p._get_available_queue_number = mock_result4
+        p._is_irqbalance_disabled = mock.Mock(return_value=False)
+        p._get_vnic_driver_name = mock.Mock(return_value="virtio_net")
+        p._get_usable_queue_number = mock.Mock(return_value=1)
+        p._get_available_queue_number = mock.Mock(return_value=4)
 
         p.multiqueue_setup()
 
@@ -566,21 +528,10 @@ class PktgenTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '1', '')
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = False
-        p._is_irqbalance_disabled = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = "virtio_net"
-        p._get_vnic_driver_name = mock_result2
-
-        mock_result3 = mock.Mock()
-        mock_result3.return_value = 1
-        p._get_usable_queue_number = mock_result3
-
-        mock_result4 = mock.Mock()
-        mock_result4.return_value = 1
-        p._get_available_queue_number = mock_result4
+        p._is_irqbalance_disabled = mock.Mock(return_value=False)
+        p._get_vnic_driver_name = mock.Mock(return_value="virtio_net")
+        p._get_usable_queue_number = mock.Mock(return_value=1)
+        p._get_available_queue_number = mock.Mock(return_value=1)
 
         p.multiqueue_setup()
 
@@ -596,13 +547,8 @@ class PktgenTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '2', '')
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = False
-        p._is_irqbalance_disabled = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = "ixgbevf"
-        p._get_vnic_driver_name = mock_result2
+        p._is_irqbalance_disabled = mock.Mock(return_value=False)
+        p._get_vnic_driver_name = mock.Mock(return_value="ixgbevf")
 
         p.multiqueue_setup()
 
@@ -618,13 +564,8 @@ class PktgenTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '1', '')
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = False
-        p._is_irqbalance_disabled = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = "ixgbevf"
-        p._get_vnic_driver_name = mock_result2
+        p._is_irqbalance_disabled = mock.Mock(return_value=False)
+        p._get_vnic_driver_name = mock.Mock(return_value="ixgbevf")
 
         p.multiqueue_setup()
 
@@ -677,28 +618,12 @@ class PktgenTestCase(unittest.TestCase):
         p.server = mock_ssh.SSH.from_node()
         p.client = mock_ssh.SSH.from_node()
 
-        mock_result = mock.Mock()
-        mock_result.return_value = "virtio_net"
-        p._get_vnic_driver_name = mock_result
-
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = 1
-        p._get_usable_queue_number = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = 4
-        p._get_available_queue_number = mock_result2
-
-        mock_result3 = mock.Mock()
-        mock_result3.return_value = 4
-        p._enable_ovs_multiqueue = mock_result3
-
-        mock_result4 = mock.Mock()
-        p._setup_irqmapping_ovs = mock_result4
-
-        mock_iptables_result = mock.Mock()
-        mock_iptables_result.return_value = 149300
-        p._iptables_get_result = mock_iptables_result
+        p._get_vnic_driver_name = mock.Mock(return_value="virtio_net")
+        p._get_usable_queue_number = mock.Mock(return_value=1)
+        p._get_available_queue_number = mock.Mock(return_value=4)
+        p._enable_ovs_multiqueue = mock.Mock(return_value=4)
+        p._setup_irqmapping_ovs = mock.Mock()
+        p._iptables_get_result = mock.Mock(return_value=149300)
 
         sample_output = '{"packets_per_second": 9753, "errors": 0, \
             "packets_sent": 149300, "flows": 110, "ppm": 0}'
@@ -726,20 +651,10 @@ class PktgenTestCase(unittest.TestCase):
         p.server = mock_ssh.SSH.from_node()
         p.client = mock_ssh.SSH.from_node()
 
-        mock_result1 = mock.Mock()
-        mock_result1.return_value = "ixgbevf"
-        p._get_vnic_driver_name = mock_result1
-
-        mock_result2 = mock.Mock()
-        mock_result2.return_value = 2
-        p._get_sriov_queue_number = mock_result2
-
-        mock_result3 = mock.Mock()
-        p._setup_irqmapping_sriov = mock_result3
-
-        mock_iptables_result = mock.Mock()
-        mock_iptables_result.return_value = 149300
-        p._iptables_get_result = mock_iptables_result
+        p._get_vnic_driver_name = mock.Mock(return_value="ixgbevf")
+        p._get_sriov_queue_number = mock.Mock(return_value=2)
+        p._setup_irqmapping_sriov = mock.Mock()
+        p._iptables_get_result = mock.Mock(return_value=149300)
 
         sample_output = '{"packets_per_second": 9753, "errors": 0, \
             "packets_sent": 149300, "flows": 110, "ppm": 0}'
diff --git a/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
index c9eec4b94..99399abdc 100644
--- a/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 ZTE and others.
 #
@@ -9,12 +7,8 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.scenarios.networking.pktgen.Pktgen
-
-from __future__ import absolute_import
-import unittest
-
 import mock
+import unittest
 
 import yardstick.common.utils as utils
 from yardstick.benchmark.scenarios.networking import pktgen_dpdk
diff --git a/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
index c2e35af75..1b12bd507 100644
--- a/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 ##############################################################################
 # Copyright (c) 2017 Nokia and others.
 #
@@ -6,7 +7,6 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-#!/usr/bin/env python
 
 # Unittest for yardstick.benchmark.scenarios.networking.pktgen.PktgenDPDK
 
@@ -19,6 +19,10 @@ import mock
 from yardstick.benchmark.scenarios.networking import pktgen_dpdk_throughput
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 @mock.patch('yardstick.benchmark.scenarios.networking.pktgen_dpdk_throughput.ssh')
 class PktgenDPDKTestCase(unittest.TestCase):
 
diff --git a/tests/unit/benchmark/scenarios/networking/test_sfc.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_sfc.py
index 78c0352dd..78c0352dd 100644
--- a/tests/unit/benchmark/scenarios/networking/test_sfc.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_sfc.py
diff --git a/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py
index 016608a21..fb55b5ea0 100644
--- a/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py
@@ -26,7 +26,7 @@ import mock
 
 from copy import deepcopy
 
-from tests.unit import STL_MOCKS
+from yardstick.tests.unit import STL_MOCKS
 from yardstick.benchmark.scenarios.networking.vnf_generic import \
     SshManager, NetworkServiceTestCase, IncorrectConfig, \
     open_relative_file
@@ -35,6 +35,10 @@ from yardstick.network_services.vnf_generic.vnf.base import \
     GenericTrafficGen, GenericVNF
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 COMPLETE_TREX_VNFD = {
     'vnfd:vnfd-catalog': {
         'vnfd': [
@@ -354,7 +358,7 @@ class TestNetworkServiceTestCase(unittest.TestCase):
             ssh_mock.execute = \
                 mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, ""))
             ssh.from_node.return_value = ssh_mock
-            for node, node_dict in self.context_cfg["nodes"].items():
+            for _, node_dict in self.context_cfg["nodes"].items():
                 with SshManager(node_dict) as conn:
                     self.assertIsNotNone(conn)
 
@@ -365,7 +369,8 @@ class TestNetworkServiceTestCase(unittest.TestCase):
         self.scenario_cfg["traffic_options"]["flow"] = \
             self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml")
         result = '152.16.100.2-152.16.100.254'
-        self.assertEqual(result, self.s._get_ip_flow_range('152.16.100.2-152.16.100.254'))
+        self.assertEqual(result, self.s._get_ip_flow_range(
+            '152.16.100.2-152.16.100.254'))
 
     def test__get_ip_flow_range(self):
         self.scenario_cfg["traffic_options"]["flow"] = \
@@ -397,21 +402,19 @@ class TestNetworkServiceTestCase(unittest.TestCase):
         self.scenario_cfg["options"] = {}
         self.scenario_cfg['options'] = {
             'flow': {
-              'src_ip': [
-                {
-                  'tg__1': 'xe0',
-                },
-              ],
-              'dst_ip': [
-                {
-                  'tg__1': 'xe1',
-                },
-              ],
-              'public_ip': ['1.1.1.1'],
+                'src_ip': [
+                    {
+                        'tg__1': 'xe0',
+                    },
+                ],
+                'dst_ip': [
+                    {
+                        'tg__1': 'xe1',
+                    },
+                ],
+                'public_ip': ['1.1.1.1'],
             },
         }
-        result = {'flow': {'dst_ip0': '152.16.40.2-152.16.40.254',
-                           'src_ip0': '152.16.100.2-152.16.100.254'}}
 
         self.assertEqual({'flow': {}}, self.s._get_traffic_flow())
 
@@ -461,8 +464,10 @@ class TestNetworkServiceTestCase(unittest.TestCase):
             self.s.map_topology_to_infrastructure()
 
         nodes = self.context_cfg["nodes"]
-        self.assertEqual("../../vnf_descriptors/tg_rfc2544_tpl.yaml", nodes['tg__1']['VNF model'])
-        self.assertEqual("../../vnf_descriptors/vpe_vnf.yaml", nodes['vnf__1']['VNF model'])
+        self.assertEqual(
+            "../../vnf_descriptors/tg_rfc2544_tpl.yaml", nodes['tg__1']['VNF model'])
+        self.assertEqual("../../vnf_descriptors/vpe_vnf.yaml",
+                         nodes['vnf__1']['VNF model'])
 
     def test_map_topology_to_infrastructure_insufficient_nodes(self):
         del self.context_cfg['nodes']['vnf__1']
@@ -499,7 +504,7 @@ class TestNetworkServiceTestCase(unittest.TestCase):
                 del interface['local_mac']
 
             with mock.patch(
-                "yardstick.benchmark.scenarios.networking.vnf_generic.LOG") as mock_log:
+                    "yardstick.benchmark.scenarios.networking.vnf_generic.LOG"):
                 with self.assertRaises(IncorrectConfig) as raised:
                     self.s._resolve_topology()
 
@@ -514,7 +519,7 @@ class TestNetworkServiceTestCase(unittest.TestCase):
                 self.s.topology["vld"][0]['vnfd-connection-point-ref'][0])
 
             with mock.patch(
-                "yardstick.benchmark.scenarios.networking.vnf_generic.LOG") as mock_log:
+                    "yardstick.benchmark.scenarios.networking.vnf_generic.LOG"):
                 with self.assertRaises(IncorrectConfig) as raised:
                     self.s._resolve_topology()
 
@@ -525,7 +530,7 @@ class TestNetworkServiceTestCase(unittest.TestCase):
                 self.s.topology["vld"][0]['vnfd-connection-point-ref'][:1]
 
             with mock.patch(
-                "yardstick.benchmark.scenarios.networking.vnf_generic.LOG") as mock_log:
+                    "yardstick.benchmark.scenarios.networking.vnf_generic.LOG"):
                 with self.assertRaises(IncorrectConfig) as raised:
                     self.s._resolve_topology()
 
@@ -590,7 +595,8 @@ class TestNetworkServiceTestCase(unittest.TestCase):
             tgen.name = "tgen__1"
             vnf = mock.Mock(autospec=GenericVNF)
             vnf.runs_traffic = False
-            vnf.instantiate.side_effect = RuntimeError("error during instantiate")
+            vnf.instantiate.side_effect = RuntimeError(
+                "error during instantiate")
             vnf.terminate = mock.Mock(return_value=True)
             self.s.vnfs = [tgen, vnf]
             self.s.traffic_profile = mock.Mock()
@@ -616,7 +622,8 @@ class TestNetworkServiceTestCase(unittest.TestCase):
 
     def test___get_traffic_imix_exception(self):
         with mock.patch.dict(self.scenario_cfg["traffic_options"], {'imix': ''}):
-            self.assertEqual({'imix': {'64B': 100}}, self.s._get_traffic_imix())
+            self.assertEqual({'imix': {'64B': 100}},
+                             self.s._get_traffic_imix())
 
     def test__fill_traffic_profile(self):
         with mock.patch.dict("sys.modules", STL_MOCKS):
@@ -641,7 +648,8 @@ class TestNetworkServiceTestCase(unittest.TestCase):
 
     def test_teardown_exception(self):
         vnf = mock.Mock(autospec=GenericVNF)
-        vnf.terminate = mock.Mock(side_effect=RuntimeError("error duing terminate"))
+        vnf.terminate = mock.Mock(
+            side_effect=RuntimeError("error duing terminate"))
         vnf.name = str(vnf)
         self.s.vnfs = [vnf]
         self.s.traffic_profile = mock.Mock()
@@ -737,6 +745,7 @@ class TestNetworkServiceTestCase(unittest.TestCase):
         NetworkServiceTestCase._probe_missing_values(netdevs, network)
         assert network['vpci'] == '0000:00:19.0'
 
+    # TODO: Split this into several tests, for different IOError sub-types
     def test_open_relative_path(self):
         mock_open = mock.mock_open()
         mock_open_result = mock_open()
@@ -747,7 +756,8 @@ class TestNetworkServiceTestCase(unittest.TestCase):
 
         # test
         with mock.patch(module_name, mock_open, create=True):
-            self.assertEqual(open_relative_file('foo', 'bar'), mock_open_result)
+            self.assertEqual(open_relative_file(
+                'foo', 'bar'), mock_open_result)
 
             mock_open_call_count += 1  # one more call expected
             self.assertEqual(mock_open.call_count, mock_open_call_count)
@@ -760,7 +770,8 @@ class TestNetworkServiceTestCase(unittest.TestCase):
                 raise IOError(errno.ENOENT, 'not found')
 
             mock_open.side_effect = open_effect
-            self.assertEqual(open_relative_file('foo', 'bar'), mock_open_result)
+            self.assertEqual(open_relative_file(
+                'foo', 'bar'), mock_open_result)
 
             mock_open_call_count += 2  # two more calls expected
             self.assertEqual(mock_open.call_count, mock_open_call_count)
diff --git a/tests/unit/benchmark/scenarios/networking/test_vsperf.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf.py
index be8ac55d0..be8ac55d0 100644
--- a/tests/unit/benchmark/scenarios/networking/test_vsperf.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf.py
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py
new file mode 100644
index 000000000..1923960e9
--- /dev/null
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py
@@ -0,0 +1,221 @@
+# Copyright 2017 Nokia
+#
+# 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 subprocess
+import time
+
+import mock
+import unittest
+
+from yardstick.benchmark.scenarios.networking import vsperf_dpdk
+
+
+class VsperfDPDKTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.ctx = {
+            "host": {
+                "ip": "10.229.47.137",
+                "user": "ubuntu",
+                "password": "ubuntu",
+            },
+        }
+        self.args = {
+            'task_id': "1234-5678",
+            'options': {
+                'testname': 'pvp_tput',
+                'traffic_type': 'rfc2544_throughput',
+                'frame_size': '64',
+                'test_params': 'TRAFFICGEN_DURATION=30;',
+                'trafficgen_port1': 'ens4',
+                'trafficgen_port2': 'ens5',
+                'conf_file': 'vsperf-yardstick.conf',
+                'setup_script': 'setup_yardstick.sh',
+                'moongen_helper_file': '~/moongen.py',
+                'moongen_host_ip': '10.5.201.151',
+                'moongen_port1_mac': '8c:dc:d4:ae:7c:5c',
+                'moongen_port2_mac': '8c:dc:d4:ae:7c:5d',
+                'trafficgen_port1_nw': 'test2',
+                'trafficgen_port2_nw': 'test3',
+            },
+            'sla': {
+                'metrics': 'throughput_rx_fps',
+                'throughput_rx_fps': 500000,
+                'action': 'monitor',
+            }
+        }
+
+        self.scenario = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
+
+        self._mock_ssh = mock.patch(
+            'yardstick.benchmark.scenarios.networking.vsperf_dpdk.ssh')
+        self.mock_ssh = self._mock_ssh.start()
+        self._mock_subprocess_call = mock.patch.object(subprocess, 'call')
+        self.mock_subprocess_call = self._mock_subprocess_call.start()
+
+        self.addCleanup(self._cleanup)
+
+    def _cleanup(self):
+        self._mock_ssh.stop()
+        self._mock_subprocess_call.stop()
+
+    def test_setup(self):
+        # setup() specific mocks
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+    def test_teardown(self):
+        # setup() specific mocks
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        self.scenario.teardown()
+        self.assertFalse(self.scenario.setup_done)
+
+    def test_is_dpdk_setup_no(self):
+        # setup() specific mocks
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        # is_dpdk_setup() specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, 'dummy', '')
+
+        result = self.scenario._is_dpdk_setup()
+        self.assertFalse(result)
+
+    def test_is_dpdk_setup_yes(self):
+        # setup() specific mocks
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        # is_dpdk_setup() specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+
+        result = self.scenario._is_dpdk_setup()
+        self.assertTrue(result)
+
+    @mock.patch.object(time, 'sleep')
+    def test_dpdk_setup_first(self, *args):
+        # setup() specific mocks
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        # is_dpdk_setup() specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, 'dummy', '')
+
+        self.scenario.dpdk_setup()
+        self.assertFalse(self.scenario._is_dpdk_setup())
+        self.assertTrue(self.scenario.dpdk_setup_done)
+
+    @mock.patch.object(time, 'sleep')
+    def test_dpdk_setup_next(self, *args):
+        # setup() specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        self.scenario.dpdk_setup()
+        self.assertTrue(self.scenario._is_dpdk_setup())
+        self.assertTrue(self.scenario.dpdk_setup_done)
+
+    @mock.patch.object(time, 'sleep')
+    def test_dpdk_setup_runtime_error(self, *args):
+
+        # setup specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
+        self.assertTrue(self.scenario.setup_done)
+
+        self.assertRaises(RuntimeError, self.scenario.dpdk_setup)
+
+    @mock.patch.object(subprocess, 'check_output')
+    @mock.patch('time.sleep')
+    def test_run_ok(self, *args):
+        # setup() specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        # run() specific mocks
+        self.mock_subprocess_call().execute.return_value = None
+        self.mock_ssh.SSH.from_node().execute.return_value = (
+            0, 'throughput_rx_fps\r\n14797660.000\r\n', '')
+
+        result = {}
+        self.scenario.run(result)
+
+        self.assertEqual(result['throughput_rx_fps'], '14797660.000')
+
+    def test_run_failed_vsperf_execution(self):
+        # setup() specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
+
+        result = {}
+        self.assertRaises(RuntimeError, self.scenario.run, result)
+
+    def test_run_falied_csv_report(self):
+        # setup() specific mocks
+        self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+        self.mock_subprocess_call().execute.return_value = None
+
+        self.scenario.setup()
+        self.assertIsNotNone(self.scenario.client)
+        self.assertTrue(self.scenario.setup_done)
+
+        # run() specific mocks
+        self.mock_subprocess_call().execute.return_value = None
+        self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
+
+        result = {}
+        self.assertRaises(RuntimeError, self.scenario.run, result)
+
+
+def main():
+    unittest.main()
+
+
+if __name__ == '__main__':
+    main()
diff --git a/tests/unit/benchmark/scenarios/networking/tg_trex_tpl.yaml b/yardstick/tests/unit/benchmark/scenarios/networking/tg_trex_tpl.yaml
index b1641836b..b1641836b 100644
--- a/tests/unit/benchmark/scenarios/networking/tg_trex_tpl.yaml
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/tg_trex_tpl.yaml
diff --git a/tests/unit/benchmark/scenarios/networking/vpe_vnf_topology.yaml b/yardstick/tests/unit/benchmark/scenarios/networking/vpe_vnf_topology.yaml
index 1ac6c1f89..1ac6c1f89 100644
--- a/tests/unit/benchmark/scenarios/networking/vpe_vnf_topology.yaml
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/vpe_vnf_topology.yaml
diff --git a/tests/unit/benchmark/scenarios/parser/__init__.py b/yardstick/tests/unit/benchmark/scenarios/parser/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/parser/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/parser/__init__.py
diff --git a/tests/unit/benchmark/scenarios/parser/test_parser.py b/yardstick/tests/unit/benchmark/scenarios/parser/test_parser.py
index ee2bbc07d..ee2bbc07d 100644
--- a/tests/unit/benchmark/scenarios/parser/test_parser.py
+++ b/yardstick/tests/unit/benchmark/scenarios/parser/test_parser.py
diff --git a/tests/unit/benchmark/scenarios/storage/__init__.py b/yardstick/tests/unit/benchmark/scenarios/storage/__init__.py
index e69de29bb..e69de29bb 100644
--- a/tests/unit/benchmark/scenarios/storage/__init__.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/__init__.py
diff --git a/tests/unit/benchmark/scenarios/storage/fio_read_sample_output.json b/yardstick/tests/unit/benchmark/scenarios/storage/fio_read_sample_output.json
index e9f642aba..e9f642aba 100644
--- a/tests/unit/benchmark/scenarios/storage/fio_read_sample_output.json
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/fio_read_sample_output.json
diff --git a/tests/unit/benchmark/scenarios/storage/fio_rw_sample_output.json b/yardstick/tests/unit/benchmark/scenarios/storage/fio_rw_sample_output.json
index 4c7501818..4c7501818 100644
--- a/tests/unit/benchmark/scenarios/storage/fio_rw_sample_output.json
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/fio_rw_sample_output.json
diff --git a/tests/unit/benchmark/scenarios/storage/fio_write_sample_output.json b/yardstick/tests/unit/benchmark/scenarios/storage/fio_write_sample_output.json
index 7c760e8bc..7c760e8bc 100644
--- a/tests/unit/benchmark/scenarios/storage/fio_write_sample_output.json
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/fio_write_sample_output.json
diff --git a/tests/unit/benchmark/scenarios/storage/test_bonnie.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_bonnie.py
index b3524e9a7..b98dceae7 100644
--- a/tests/unit/benchmark/scenarios/storage/test_bonnie.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_bonnie.py
@@ -17,7 +17,6 @@ import unittest
 
 import mock
 
-from yardstick.common import utils
 from yardstick.benchmark.scenarios.storage import bonnie
 
 
@@ -67,8 +66,10 @@ class BonnieTestCase(unittest.TestCase):
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, b.run, self.result)
 
+
 def main():
     unittest.main()
 
+
 if __name__ == '__main__':
     main()
diff --git a/tests/unit/benchmark/scenarios/storage/test_fio.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py
index 0cffea224..0cffea224 100644
--- a/tests/unit/benchmark/scenarios/storage/test_fio.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py
diff --git a/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py
index 095674f72..095674f72 100644
--- a/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py
diff --git a/tests/unit/benchmark/scenarios/storage/test_storperf.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_storperf.py
index 7b16bb37d..52786d7cb 100644
--- a/tests/unit/benchmark/scenarios/storage/test_storperf.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_storperf.py
@@ -21,8 +21,12 @@ from oslo_serialization import jsonutils
 from yardstick.benchmark.scenarios.storage import storperf
 
 
+# pylint: disable=unused-argument
+# disable this for now because I keep forgetting mock patch arg ordering
+
+
 def mocked_requests_config_post(*args, **kwargs):
-    class MockResponseConfigPost:
+    class MockResponseConfigPost(object):
 
         def __init__(self, json_data, status_code):
             self.content = json_data
@@ -35,7 +39,7 @@ def mocked_requests_config_post(*args, **kwargs):
 
 
 def mocked_requests_config_get(*args, **kwargs):
-    class MockResponseConfigGet:
+    class MockResponseConfigGet(object):
 
         def __init__(self, json_data, status_code):
             self.content = json_data
@@ -48,7 +52,7 @@ def mocked_requests_config_get(*args, **kwargs):
 
 
 def mocked_requests_job_get(*args, **kwargs):
-    class MockResponseJobGet:
+    class MockResponseJobGet(object):
 
         def __init__(self, json_data, status_code):
             self.content = json_data
@@ -61,7 +65,7 @@ def mocked_requests_job_get(*args, **kwargs):
 
 
 def mocked_requests_job_post(*args, **kwargs):
-    class MockResponseJobPost:
+    class MockResponseJobPost(object):
 
         def __init__(self, json_data, status_code):
             self.content = json_data
@@ -72,7 +76,7 @@ def mocked_requests_job_post(*args, **kwargs):
 
 
 def mocked_requests_job_delete(*args, **kwargs):
-    class MockResponseJobDelete:
+    class MockResponseJobDelete(object):
 
         def __init__(self, json_data, status_code):
             self.content = json_data
@@ -82,7 +86,7 @@ def mocked_requests_job_delete(*args, **kwargs):
 
 
 def mocked_requests_delete(*args, **kwargs):
-    class MockResponseDelete:
+    class MockResponseDelete(object):
 
         def __init__(self, json_data, status_code):
             self.json_data = json_data
@@ -92,7 +96,7 @@ def mocked_requests_delete(*args, **kwargs):
 
 
 def mocked_requests_delete_failed(*args, **kwargs):
-    class MockResponseDeleteFailed:
+    class MockResponseDeleteFailed(object):
 
         def __init__(self, json_data, status_code):
             self.json_data = json_data
diff --git a/tests/unit/benchmark/scenarios/test_base.py b/yardstick/tests/unit/benchmark/scenarios/test_base.py
index a95e6bc86..a95e6bc86 100644
--- a/tests/unit/benchmark/scenarios/test_base.py
+++ b/yardstick/tests/unit/benchmark/scenarios/test_base.py
diff --git a/yardstick/tests/unit/common/test_openstack_utils.py b/yardstick/tests/unit/common/test_openstack_utils.py
index b685e63be..8a2f5f95b 100644
--- a/yardstick/tests/unit/common/test_openstack_utils.py
+++ b/yardstick/tests/unit/common/test_openstack_utils.py
@@ -11,6 +11,7 @@ from oslo_utils import uuidutils
 import unittest
 import mock
 
+from shade import exc
 from yardstick.common import openstack_utils
 
 
@@ -54,3 +55,31 @@ class GetNetworkIdTestCase(unittest.TestCase):
         output = openstack_utils.get_network_id(mock_shade_client,
                                                 'network_name')
         self.assertEqual(None, output)
+
+
+class DeleteNeutronNetTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.mock_shade_client = mock.Mock()
+        self.mock_shade_client.delete_network = mock.Mock()
+
+    def test_delete_neutron_net(self):
+        self.mock_shade_client.delete_network.return_value = True
+        output = openstack_utils.delete_neutron_net(self.mock_shade_client,
+                                                    'network_id')
+        self.assertTrue(output)
+
+    def test_delete_neutron_net_fail(self):
+        self.mock_shade_client.delete_network.return_value = False
+        output = openstack_utils.delete_neutron_net(self.mock_shade_client,
+                                                    'network_id')
+        self.assertFalse(output)
+
+    @mock.patch.object(openstack_utils, 'log')
+    def test_delete_neutron_net_exception(self, mock_logger):
+        self.mock_shade_client.delete_network.side_effect = (
+            exc.OpenStackCloudException('error message'))
+        output = openstack_utils.delete_neutron_net(self.mock_shade_client,
+                                                    'network_id')
+        self.assertFalse(output)
+        mock_logger.error.assert_called_once()
diff --git a/yardstick/tests/unit/orchestrator/test_heat.py b/yardstick/tests/unit/orchestrator/test_heat.py
index f53c9b78c..e0a353812 100644
--- a/yardstick/tests/unit/orchestrator/test_heat.py
+++ b/yardstick/tests/unit/orchestrator/test_heat.py
@@ -89,6 +89,18 @@ class HeatStackTestCase(unittest.TestCase):
         self.assertFalse(heat._DEPLOYED_STACKS)
         self.mock_stack_delete.assert_called_once_with(id, wait=True)
 
+    def test_delete_bug_in_shade(self):
+        id = uuidutils.generate_uuid()
+        self.heatstack._stack = FakeStack(
+            outputs=mock.Mock(), status=mock.Mock(), id=id)
+        heat._DEPLOYED_STACKS[id] = self.heatstack._stack
+        self.mock_stack_delete.side_effect = TypeError()
+
+        ret = self.heatstack.delete(wait=True)
+        self.assertTrue(ret)
+        self.assertFalse(heat._DEPLOYED_STACKS)
+        self.mock_stack_delete.assert_called_once_with(id, wait=True)
+
 
 class HeatTemplateTestCase(unittest.TestCase):