Remove main() and __main__ from tests.

Removes the unnecessary main() functions from tests.
Also removes shebang (#!) where it appears at the top of files.
JIRA: YARDSTICK-861

Change-Id: I79180d1eb9c5bce640142dd62ce28c7437c1b210
Signed-off-by: Emma Foley <emma.l.foley@intel.com>

120 files changed, 1 insertions, 701 deletions

diff --git a/tests/unit/network_services/collector/test_publisher.py b/tests/unit/network_services/collector/test_publisher.py
index d1e56e114..4a175841d 100644
--- a/tests/unit/network_services/collector/test_publisher.py
+++ b/tests/unit/network_services/collector/test_publisher.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/collector/test_subscriber.py b/tests/unit/network_services/collector/test_subscriber.py
index f324f627d..d4b4ecf7a 100644
--- a/tests/unit/network_services/collector/test_subscriber.py
+++ b/tests/unit/network_services/collector/test_subscriber.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/helpers/test_cpu.py b/tests/unit/network_services/helpers/test_cpu.py
index 7ea6bd0fc..1f9d3f219 100644
--- a/tests/unit/network_services/helpers/test_cpu.py
+++ b/tests/unit/network_services/helpers/test_cpu.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/helpers/test_dpdkbindnic_helper.py b/tests/unit/network_services/helpers/test_dpdkbindnic_helper.py
index cc980640c..367072e84 100644
--- a/tests/unit/network_services/helpers/test_dpdkbindnic_helper.py
+++ b/tests/unit/network_services/helpers/test_dpdkbindnic_helper.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/helpers/test_samplevnf_helper.py b/tests/unit/network_services/helpers/test_samplevnf_helper.py
index 48dfb5f0a..3b6c89d3a 100644
--- a/tests/unit/network_services/helpers/test_samplevnf_helper.py
+++ b/tests/unit/network_services/helpers/test_samplevnf_helper.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/libs/ixia_libs/test_IxNet.py b/tests/unit/network_services/libs/ixia_libs/test_IxNet.py
index 3f374fb50..2a97048aa 100644
--- a/tests/unit/network_services/libs/ixia_libs/test_IxNet.py
+++ b/tests/unit/network_services/libs/ixia_libs/test_IxNet.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -36,7 +34,7 @@ class TestIxNextgen(unittest.TestCase):
         self.assertIsNone(ixnet_gen._bidir)
 
     @mock.patch("yardstick.network_services.libs.ixia_libs.IxNet.IxNet.sys")
-    def test_connect(self, mock_sys):
+    def test_connect(self, *args):
 
         ixnet_gen = IxNextgen()
         ixnet_gen.get_config = mock.MagicMock()
diff --git a/tests/unit/network_services/nfvi/test_resource.py b/tests/unit/network_services/nfvi/test_resource.py
index d5280eabb..f5f7f0fe7 100644
--- a/tests/unit/network_services/nfvi/test_resource.py
+++ b/tests/unit/network_services/nfvi/test_resource.py
@@ -271,6 +271,3 @@ class TestResourceProfile(unittest.TestCase):
         # TODO(efoley): Fix this incorrect test.
         # Should check that we don't try to stop amqp when it's not running
         self.assertIsNone(self.resource_profile.stop())
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/tests/unit/network_services/traffic_profile/test_base.py b/tests/unit/network_services/traffic_profile/test_base.py
index 33f803286..3b8804976 100644
--- a/tests/unit/network_services/traffic_profile/test_base.py
+++ b/tests/unit/network_services/traffic_profile/test_base.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/traffic_profile/test_fixed.py b/tests/unit/network_services/traffic_profile/test_fixed.py
index 911889d3c..dec94964b 100644
--- a/tests/unit/network_services/traffic_profile/test_fixed.py
+++ b/tests/unit/network_services/traffic_profile/test_fixed.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/traffic_profile/test_http.py b/tests/unit/network_services/traffic_profile/test_http.py
index c102c7966..5d8029ea0 100644
--- a/tests/unit/network_services/traffic_profile/test_http.py
+++ b/tests/unit/network_services/traffic_profile/test_http.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
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 75e41ebab..e8910d62b 100644
--- a/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
+++ b/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -611,7 +609,3 @@ class TestIXIARFC2544Profile(unittest.TestCase):
         r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
         self.assertIsNone(
             r_f_c2544_profile.start_ixia_latency(traffic_generator, ixia_obj))
-
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/tests/unit/network_services/traffic_profile/test_rfc2544.py b/tests/unit/network_services/traffic_profile/test_rfc2544.py
index e62f19219..21c8f6d5b 100644
--- a/tests/unit/network_services/traffic_profile/test_rfc2544.py
+++ b/tests/unit/network_services/traffic_profile/test_rfc2544.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py b/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py
index 95a962d55..d1009a5e8 100644
--- a/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py
+++ b/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/test_vnfdgen.py b/tests/unit/network_services/vnf_generic/test_vnfdgen.py
index ee881c963..2ab14129b 100644
--- a/tests/unit/network_services/vnf_generic/test_vnfdgen.py
+++ b/tests/unit/network_services/vnf_generic/test_vnfdgen.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_acl_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_acl_vnf.py
index ea6fa0e27..2971b55eb 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_acl_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_acl_vnf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_base.py b/tests/unit/network_services/vnf_generic/vnf/test_base.py
index ba52e5319..664373f8f 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_base.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_base.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_cgnapt_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_cgnapt_vnf.py
index 62b3c7440..edaa0ad7e 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_cgnapt_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_cgnapt_vnf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_prox_helpers.py b/tests/unit/network_services/vnf_generic/vnf/test_prox_helpers.py
index ce905182c..faceeb695 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_prox_helpers.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_prox_helpers.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py
index 46786a304..159b1f718 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py
index 21e6c59fb..c6292f258 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -262,6 +260,3 @@ class TestRouterVNF(unittest.TestCase):
         router_vnf._vnf_process = mock.MagicMock()
         router_vnf._vnf_process.terminate = mock.Mock()
         self.assertIsNone(router_vnf.terminate())
-
-if __name__ == '__main__':
-    unittest.main()
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 b2e3fd85b..c7d2abcd5 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
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2017-2018 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py
index ed2274e79..91a353d0d 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
index 39039011c..61fc012bc 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
index 7342cfcdc..b9a95a945 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py
index 618071507..f80d1f948 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -483,7 +481,3 @@ class TestTrexTrafficGen(unittest.TestCase):
         client = mock.Mock(autospec=STLClient)
         client.connect = mock.Mock(return_value=0)
         self.assertIsNotNone(trex_traffic_gen.resource_helper._connect(client))
-
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py b/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py
index 472052b0a..4cf4320f9 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_vfw_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_vfw_vnf.py
index f2eca196f..48fc87ed4 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_vfw_vnf.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_vfw_vnf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
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 c074dfb4c..8c45d973e 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
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/yardstick/tests/unit/apiserver/resources/test_env_action.py b/yardstick/tests/unit/apiserver/resources/test_env_action.py
index cf646a29c..657841669 100644
--- a/yardstick/tests/unit/apiserver/resources/test_env_action.py
+++ b/yardstick/tests/unit/apiserver/resources/test_env_action.py
@@ -33,11 +33,3 @@ class EnvTestCase(APITestCase):
         time.sleep(0)
 
         self.assertIn(u'status', resp)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/apiserver/utils/test_influx.py b/yardstick/tests/unit/apiserver/utils/test_influx.py
index 883608bb2..dce6c1cec 100644
--- a/yardstick/tests/unit/apiserver/utils/test_influx.py
+++ b/yardstick/tests/unit/apiserver/utils/test_influx.py
@@ -50,11 +50,3 @@ class QueryTestCase(unittest.TestCase):
             influx.query(sql)
         except Exception as e:  # pylint: disable=broad-except
             self.assertIsInstance(e, RuntimeError)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/contexts/test_heat.py b/yardstick/tests/unit/benchmark/contexts/test_heat.py
index c449b2a28..f2d744f9f 100644
--- a/yardstick/tests/unit/benchmark/contexts/test_heat.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_heat.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
diff --git a/yardstick/tests/unit/benchmark/contexts/test_kubernetes.py b/yardstick/tests/unit/benchmark/contexts/test_kubernetes.py
index 73c59c1b8..22153e4e8 100644
--- a/yardstick/tests/unit/benchmark/contexts/test_kubernetes.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_kubernetes.py
@@ -167,11 +167,3 @@ class KubernetesTestCase(unittest.TestCase):
     def test_delete_services(self, mock_delete):
         self.k8s_context._delete_services()
         self.assertTrue(mock_delete.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/contexts/test_model.py b/yardstick/tests/unit/benchmark/contexts/test_model.py
index 28011d494..76c4da533 100644
--- a/yardstick/tests/unit/benchmark/contexts/test_model.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_model.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
diff --git a/yardstick/tests/unit/benchmark/core/test_report.py b/yardstick/tests/unit/benchmark/core/test_report.py
index 3d9a503b6..a684ad750 100644
--- a/yardstick/tests/unit/benchmark/core/test_report.py
+++ b/yardstick/tests/unit/benchmark/core/test_report.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2017 Rajesh Kudaka.
 #
diff --git a/yardstick/tests/unit/benchmark/core/test_testcase.py b/yardstick/tests/unit/benchmark/core/test_testcase.py
index 1f5aad75e..119465887 100644
--- a/yardstick/tests/unit/benchmark/core/test_testcase.py
+++ b/yardstick/tests/unit/benchmark/core/test_testcase.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -35,11 +33,3 @@ class TestcaseUT(unittest.TestCase):
         casename = Arg()
         result = t.show(casename)
         self.assertTrue(result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/runner/test_base.py b/yardstick/tests/unit/benchmark/runner/test_base.py
index 59739c54f..727207f5a 100644
--- a/yardstick/tests/unit/benchmark/runner/test_base.py
+++ b/yardstick/tests/unit/benchmark/runner/test_base.py
@@ -90,11 +90,3 @@ class RunnerTestCase(unittest.TestCase):
 
         with self.assertRaises(NotImplementedError):
             runner._run_benchmark(mock.Mock(), mock.Mock(), mock.Mock(), mock.Mock())
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py
index f0921c0f6..d5c95a086 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_general.py
index 612b5a662..c1b3c0d72 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_general.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Juan Qiu and others
 # juan_ qiu@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_process.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_process.py
index 0a8e8322a..2e9f1c6bb 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_process.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_process.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_basemonitor.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_basemonitor.py
index 9bc04ebf4..ce972779d 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_basemonitor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_basemonitor.py
@@ -113,7 +113,3 @@ class BaseMonitorTestCase(unittest.TestCase):
         except Exception:  # pylint: disable=broad-except
             pass
         self.assertIsNone(cls)
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py
index ae74d241c..d4df02819 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_baseresultchecker.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_director.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_director.py
index 72ce7b0d5..e49544e1c 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_director.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_director.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_general.py
index 7022ea678..5907c8b6a 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_general.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py
index 0d61d9b15..e9c680257 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_multi.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_process.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_process.py
index 41ce5445e..a6d2ca398 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_process.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_monitor_process.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_operation_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_operation_general.py
index a965f7f64..2b09c0385 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_operation_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_operation_general.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py
index 234adcb6e..324a5bda2 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_result_checker_general.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huan Li and others
 # lihuansse@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/availability/test_util.py b/yardstick/tests/unit/benchmark/scenarios/availability/test_util.py
index 548efe91b..4d97585d4 100644
--- a/yardstick/tests/unit/benchmark/scenarios/availability/test_util.py
+++ b/yardstick/tests/unit/benchmark/scenarios/availability/test_util.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Kanglin Yin and others
 # 14_ykl@tongji.edu.cn
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_cachestat.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_cachestat.py
index b0ddfc6b4..6f66c30f9 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_cachestat.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_cachestat.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_computecapacity.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
index 7b9a5ad4a..4bef589f4 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py
index 840ac7885..da6e6a22e 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_cpuload.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_cyclictest.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
index 51ffd2488..f24ec24ec 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
 #
@@ -166,10 +164,3 @@ class CyclictestTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, c.run, result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_lmbench.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_lmbench.py
index b3152d12c..9640ce000 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_lmbench.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_lmbench.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
@@ -193,10 +191,3 @@ class LmbenchTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, l.run, self.result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_memload.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_memload.py
index ebae9993d..8213d4490 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_memload.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_memload.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
 #
@@ -109,11 +107,3 @@ class MEMLoadTestCase(unittest.TestCase):
         with open(output) as f:
             sample_output = f.read()
         return sample_output
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_plugintest.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_plugintest.py
index 680f6ad65..875301729 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_plugintest.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_plugintest.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py
index 26a26cdf7..03003d01f 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_qemumigrate.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
 #
@@ -157,11 +155,3 @@ class QemuMigrateTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, q.run, result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_ramspeed.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_ramspeed.py
index 4f71fbb36..dcc0e810d 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_ramspeed.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_ramspeed.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
 #
@@ -235,10 +233,3 @@ class RamspeedTestCase(unittest.TestCase):
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'No such type_id: 30 for \
                                                Ramspeed scenario')
         self.assertRaises(RuntimeError, r.run, self.result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py
index 74612d7b6..643e1eae2 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
 #
@@ -75,11 +73,3 @@ 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/yardstick/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..74ef576b6 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu_for_vm.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_spec_cpu_for_vm.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
 #
@@ -76,9 +74,3 @@ class SpecCPUforVMTestCase(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/yardstick/tests/unit/benchmark/scenarios/compute/test_unixbench.py b/yardstick/tests/unit/benchmark/scenarios/compute/test_unixbench.py
index fec355b45..6339a2dcd 100644
--- a/yardstick/tests/unit/benchmark/scenarios/compute/test_unixbench.py
+++ b/yardstick/tests/unit/benchmark/scenarios/compute/test_unixbench.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
 #
@@ -162,10 +160,3 @@ class UnixbenchTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, u.run, result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/dummy/test_dummy.py b/yardstick/tests/unit/benchmark/scenarios/dummy/test_dummy.py
index bc5131806..875302da8 100644
--- a/yardstick/tests/unit/benchmark/scenarios/dummy/test_dummy.py
+++ b/yardstick/tests/unit/benchmark/scenarios/dummy/test_dummy.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
index bda07f723..98d967f2b 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
@@ -55,11 +55,3 @@ class AddMemoryLoadTestCase(unittest.TestCase):
         obj = AddMemoryLoad(scenario_cfg, context_cfg)
         obj.run({})
         self.assertTrue(mock_from_node.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py
index 25b911d5e..a61195f66 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py
@@ -24,11 +24,3 @@ class AttachVolumeTestCase(unittest.TestCase):
         obj = AttachVolume(args, {})
         obj.run({})
         self.assertTrue(mock_attach_server_volume.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py
index 7188c29d5..a48353a4f 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_connectivity.py
@@ -76,11 +76,3 @@ class CheckConnectivityTestCase(unittest.TestCase):
         obj.setup()
 
         mock_ssh.SSH.execute.return_value = (0, '100', '')
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py
index f983f9c5b..a50e752fa 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_numa_info.py
@@ -74,11 +74,3 @@ class CheckNumaInfoTestCase(unittest.TestCase):
         obj = CheckNumaInfo(scenario_cfg, {})
         status = obj._check_vm2_status(info1, info2)
         self.assertFalse(status)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_check_value.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_value.py
index 5a40e7d8f..7a2324b3d 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_check_value.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_check_value.py
@@ -33,10 +33,3 @@ class CheckValueTestCase(unittest.TestCase):
         obj = CheckValue(scenario_cfg, {})
         self.assertRaises(AssertionError, obj.run, self.result)
         self.assertEqual({}, self.result)
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_flavor.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_flavor.py
index 036ae952d..663ca5d5b 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_flavor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_flavor.py
@@ -27,11 +27,3 @@ class CreateFlavorTestCase(unittest.TestCase):
         obj = CreateFlavor(args, {})
         obj.run({})
         self.assertTrue(mock_create_flavor.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_image.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_image.py
index b26957979..639cf2906 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_image.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_image.py
@@ -33,11 +33,3 @@ class CreateImageTestCase(unittest.TestCase):
         obj.run({})
         mock_create_image.assert_called_once()
         mock_get_glance_client.assert_called_once()
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_keypair.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_keypair.py
index 10e351b5e..1c3d6cebc 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_keypair.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_keypair.py
@@ -25,11 +25,3 @@ class CreateKeypairTestCase(unittest.TestCase):
         obj = create_keypair.CreateKeypair(args, {})
         obj.run({})
         mock_op_utils.create_keypair.assert_called_once()
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_network.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_network.py
index e0382851f..ad4adeeb2 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_network.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_network.py
@@ -28,11 +28,3 @@ class CreateNetworkTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_create_neutron_net.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_port.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_port.py
index 0f15058da..9a1611c3d 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_port.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_port.py
@@ -25,11 +25,3 @@ class CreatePortTestCase(unittest.TestCase):
         obj = CreatePort(args, {})
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_router.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_router.py
index 8f3914b83..107921403 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_router.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_router.py
@@ -28,11 +28,3 @@ class CreateRouterTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_create_neutron_router.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py
index c1c137cda..b55767360 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_sec_group.py
@@ -28,11 +28,3 @@ class CreateSecGroupTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_create_security_group_full.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_server.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_server.py
index 74003b995..faee98fd1 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_server.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_server.py
@@ -32,11 +32,3 @@ class CreateServerTestCase(unittest.TestCase):
         self.assertTrue(mock_get_glance_client.called)
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_create_instance_and_wait_for_active.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_subnet.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_subnet.py
index b7f29dfe4..1536e83e0 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_subnet.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_subnet.py
@@ -30,11 +30,3 @@ class CreateSubnetTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_create_neutron_subnet.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_volume.py
index ca055db2f..4bfec3252 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_create_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_create_volume.py
@@ -98,11 +98,3 @@ class CreateVolumeTestCase(unittest.TestCase):
         self.assertTrue(mock_image_id.called)
         self.assertTrue(mock_get_glance_client.called)
         self.assertTrue(mock_get_cinder_client.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py
index 4a91b8939..e345afe3c 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_flavor.py
@@ -25,11 +25,3 @@ class DeleteFlavorTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_nova_client.called)
         self.assertTrue(mock_delete_flavor.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py
index df2321292..be997199c 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_floating_ip.py
@@ -25,11 +25,3 @@ class DeleteFloatingIpTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_nova_client.called)
         self.assertTrue(mock_delete_floating_ip.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_image.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_image.py
index 9edc2ff1d..eb3f9fc85 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_image.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_image.py
@@ -27,11 +27,3 @@ class DeleteImageTestCase(unittest.TestCase):
         self.assertTrue(mock_delete_image.called)
         self.assertTrue(mock_image_id.called)
         self.assertTrue(mock_get_glance_client.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py
index 73894a903..38cc929c0 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_keypair.py
@@ -25,11 +25,3 @@ class DeleteKeypairTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_nova_client.called)
         self.assertTrue(mock_delete_keypair.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_port.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_port.py
index de3179b2d..008ed9168 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_port.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_port.py
@@ -23,11 +23,3 @@ class DeletePortTestCase(unittest.TestCase):
         obj = DeletePort(args, {})
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router.py
index 73cb81278..9b31566ac 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router.py
@@ -25,11 +25,3 @@ class DeleteRouterTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_delete_neutron_router.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py
index 3cfc4ed21..e19c38d47 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_gateway.py
@@ -25,11 +25,3 @@ class DeleteRouterGatewayTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_remove_gateway_router.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py
index 67aff1091..6c4fdd5e3 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_router_interface.py
@@ -26,11 +26,3 @@ class DeleteRouterInterfaceTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_neutron_client.called)
         self.assertTrue(mock_remove_interface_router.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_server.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_server.py
index 622ead5ac..dedce2d4a 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_server.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_server.py
@@ -25,11 +25,3 @@ class DeleteServerTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_nova_client.called)
         self.assertTrue(mock_delete_instance.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_volume.py
index 9438b077a..2ea82e2a4 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_delete_volume.py
@@ -25,11 +25,3 @@ class DeleteVolumeTestCase(unittest.TestCase):
         obj.run({})
         self.assertTrue(mock_get_cinder_client.called)
         self.assertTrue(mock_delete_volume.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_detach_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_detach_volume.py
index 87af63a55..34fbac68c 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_detach_volume.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_detach_volume.py
@@ -24,11 +24,3 @@ class DetachVolumeTestCase(unittest.TestCase):
         obj = DetachVolume(args, {})
         obj.run({})
         self.assertTrue(mock_detach_volume.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_flavor.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_flavor.py
index bf12e0a32..e9025f33f 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_flavor.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_flavor.py
@@ -23,11 +23,3 @@ class GetFlavorTestCase(unittest.TestCase):
         obj = GetFlavor(args, {})
         obj.run({})
         self.assertTrue(mock_get_flavor_by_name.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/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..aa9f63e26 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_migrate_target_host.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_migrate_target_host.py
@@ -41,11 +41,3 @@ class GetMigrateTargetHostTestCase(unittest.TestCase):
         host = obj._get_migrate_host('host5')
         self.assertTrue(mock_get_nova_client.called)
         self.assertEqual(host, 'host4')
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py
index 50d5238d7..4b2132c2c 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_numa_info.py
@@ -101,11 +101,3 @@ class GetNumaInfoTestCase(unittest.TestCase):
         obj = GetNumaInfo(scenario_cfg, {})
         result = obj._get_current_host_name('1')
         self.assertEqual(result, 'host5')
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server.py
index aebbf5416..97b81ed60 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server.py
@@ -40,11 +40,3 @@ class GetServerTestCase(unittest.TestCase):
         obj = GetServer(scenario_cfg, {})
         obj.run({})
         self.assertTrue(mock_get_nova_client.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py
index 3d20d5439..04fca16aa 100644
--- a/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py
+++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_get_server_ip.py
@@ -31,11 +31,3 @@ class GetServerIpTestCase(unittest.TestCase):
         obj = GetServerIp(scenario_cfg, {})
         result = obj.run({})
         self.assertEqual(result, {'ip': '127.0.0.1'})
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py
index 4d3745230..d6636383a 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_iperf3.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
@@ -193,10 +191,3 @@ class IperfTestCase(unittest.TestCase):
         with open(output) as f:
             sample_output = f.read()
         return sample_output
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf.py
index d82a00931..5907562c2 100755
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -121,10 +119,3 @@ class NetperfTestCase(unittest.TestCase):
         with open(output) as f:
             sample_output = f.read()
         return sample_output
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf_node.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf_node.py
index 8be9bb94d..956a9c078 100755
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf_node.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_netperf_node.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -121,10 +119,3 @@ class NetperfNodeTestCase(unittest.TestCase):
         with open(output) as f:
             sample_output = f.read()
         return sample_output
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_netutilization.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_netutilization.py
index 1227e056e..4cdfde6b1 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_netutilization.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_netutilization.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and other.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py
index 3e7a3c5ee..36e8c8a77 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_networkcapacity.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
 #
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_nstat.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_nstat.py
index 7dd5351b1..b02d58437 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_nstat.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_nstat.py
@@ -103,11 +103,3 @@ class NstatTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, n.run, result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_ping.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping.py
index 06353249a..4adfab120 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_ping.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
@@ -92,10 +90,3 @@ class PingTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, p.run, result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_ping6.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping6.py
index d2be6f576..4662c8537 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_ping6.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_ping6.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
@@ -116,10 +114,3 @@ class PingTestCase(unittest.TestCase):
         mock_ssh.SSH.from_node().execute.side_effect = [
             (0, 'host1', ''), (1, '', 'FOOBAR')]
         self.assertRaises(RuntimeError, p.run, result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen.py
index acd9027d3..6aea03aee 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen.py
@@ -665,11 +665,3 @@ class PktgenTestCase(unittest.TestCase):
         expected_result["packets_received"] = 149300
         expected_result["packetsize"] = 60
         self.assertEqual(result, expected_result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
index 99399abdc..976087148 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
@@ -176,11 +176,3 @@ class PktgenDPDKLatencyTestCase(unittest.TestCase):
 
         self.mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, p.run, result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
index 1b12bd507..e90fb07c7 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 ##############################################################################
 # Copyright (c) 2017 Nokia and others.
 #
@@ -192,11 +191,3 @@ class PktgenDPDKTestCase(unittest.TestCase):
 
         mock_ssh.SSH().execute.assert_called_with(
             "sudo /dpdk/destdir/bin/dpdk-procinfo -- --stats-reset > /dev/null 2>&1")
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_sfc.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_sfc.py
index 78c0352dd..a5e5e39dc 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_sfc.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_sfc.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
@@ -68,10 +66,3 @@ class SfcTestCase(unittest.TestCase):
         self.sfc.setup()
         self.sfc.run(result)
         self.sfc.teardown()
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf.py
index be8ac55d0..419605b26 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright 2016 Intel Corporation.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -126,11 +124,3 @@ class VsperfTestCase(unittest.TestCase):
 
         result = {}
         self.assertRaises(RuntimeError, p.run, result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py
index 1923960e9..1d2278e21 100644
--- a/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py
+++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py
@@ -211,11 +211,3 @@ class VsperfDPDKTestCase(unittest.TestCase):
 
         result = {}
         self.assertRaises(RuntimeError, self.scenario.run, result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/parser/test_parser.py b/yardstick/tests/unit/benchmark/scenarios/parser/test_parser.py
index ee2bbc07d..9fd5cce38 100644
--- a/yardstick/tests/unit/benchmark/scenarios/parser/test_parser.py
+++ b/yardstick/tests/unit/benchmark/scenarios/parser/test_parser.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
 #
@@ -70,10 +68,3 @@ class ParserTestCase(unittest.TestCase):
         self.mock_call.return_value = 0
         self.scenario.teardown()
         self.assertTrue(self.scenario.teardown_done)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/storage/test_bonnie.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_bonnie.py
index b98dceae7..d78506584 100644
--- a/yardstick/tests/unit/benchmark/scenarios/storage/test_bonnie.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_bonnie.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
 #
@@ -9,8 +7,6 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-# Unittest for yardstick.benchmark.scenarios.storage.bonnie.Bonnie
-
 from __future__ import absolute_import
 
 import unittest
@@ -65,11 +61,3 @@ 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/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py
index 0cffea224..f47d1ca29 100644
--- a/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 #
@@ -263,11 +261,3 @@ class FioTestCase(unittest.TestCase):
         with open(output) as f:
             sample_output = f.read()
         return sample_output
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py
index 095674f72..c1c731b0a 100644
--- a/yardstick/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_storagecapacity.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
 #
@@ -99,10 +97,3 @@ class StorageCapacityTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
         self.assertRaises(RuntimeError, c.run, self.result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/benchmark/scenarios/storage/test_storperf.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_storperf.py
index 52786d7cb..5844746ab 100644
--- a/yardstick/tests/unit/benchmark/scenarios/storage/test_storperf.py
+++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_storperf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2016 Huawei Technologies Co.,Ltd.
 #
@@ -233,10 +231,3 @@ class StorPerfTestCase(unittest.TestCase):
         s = storperf.StorPerf(args, self.ctx)
 
         self.assertRaises(AssertionError, s.teardown(), self.result)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/common/test_httpClient.py b/yardstick/tests/unit/common/test_httpClient.py
index eb09d1a52..12a8be3a0 100644
--- a/yardstick/tests/unit/common/test_httpClient.py
+++ b/yardstick/tests/unit/common/test_httpClient.py
@@ -33,11 +33,3 @@ class HttpClientTestCase(unittest.TestCase):
         url = 'http://localhost:5000/hello'
         httpClient.HttpClient().get(url)
         mock_requests.get.assert_called_with(url)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/common/test_template_format.py b/yardstick/tests/unit/common/test_template_format.py
index 44aa80333..56253efbc 100644
--- a/yardstick/tests/unit/common/test_template_format.py
+++ b/yardstick/tests/unit/common/test_template_format.py
@@ -45,10 +45,3 @@ class TemplateFormatTestCase(unittest.TestCase):
                 "Resources: {}\n" \
                 "Outputs: {}"
         self.assertRaises(ValueError, template_format.parse, yaml2)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/common/test_yaml_loader.py b/yardstick/tests/unit/common/test_yaml_loader.py
index 6c2beb422..e621dcbc5 100644
--- a/yardstick/tests/unit/common/test_yaml_loader.py
+++ b/yardstick/tests/unit/common/test_yaml_loader.py
@@ -12,7 +12,6 @@
 
 # yardstick: this file is copied from python-heatclient and slightly modified
 
-from __future__ import absolute_import
 import unittest
 
 from yardstick.common import yaml_loader
@@ -23,10 +22,3 @@ class TemplateFormatTestCase(unittest.TestCase):
     def test_parse_to_value_exception(self):
 
         self.assertEqual(yaml_loader.yaml_load("string"), u"string")
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/dispatcher/test_influxdb.py b/yardstick/tests/unit/dispatcher/test_influxdb.py
index bca94e385..c844d4bbb 100644
--- a/yardstick/tests/unit/dispatcher/test_influxdb.py
+++ b/yardstick/tests/unit/dispatcher/test_influxdb.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
 #
@@ -104,11 +102,3 @@ class InfluxdbDispatcherTestCase(unittest.TestCase):
         mock_time.time.return_value = 1451461248.925574
         self.assertEqual(influxdb._get_nano_timestamp(results),
                          '1451461248925574144')
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/orchestrator/test_kubernetes.py b/yardstick/tests/unit/orchestrator/test_kubernetes.py
index 33fa1dca6..f2bc5b0f4 100644
--- a/yardstick/tests/unit/orchestrator/test_kubernetes.py
+++ b/yardstick/tests/unit/orchestrator/test_kubernetes.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ##############################################################################
 # Copyright (c) 2017 Intel Corporation
 #
@@ -104,11 +102,3 @@ service ssh restart;while true ; do sleep 10000; done']
         mock_get_pod_list.return_value.items = []
         pods = k8s_template.get_rc_pods()
         self.assertEqual(pods, [])
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/test_cmd/commands/test_env.py b/yardstick/tests/unit/test_cmd/commands/test_env.py
index 13c3ed44a..1156b6642 100644
--- a/yardstick/tests/unit/test_cmd/commands/test_env.py
+++ b/yardstick/tests/unit/test_cmd/commands/test_env.py
@@ -63,11 +63,3 @@ class EnvCommandTestCase(unittest.TestCase):
         except Exception as e:  # pylint: disable=broad-except
             # NOTE(ralonsoh): try to reduce the scope of this exception.
             self.assertIsInstance(e, IndexError)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/test_cmd/commands/test_testcase.py b/yardstick/tests/unit/test_cmd/commands/test_testcase.py
index 7ef157c19..f6f842e20 100644
--- a/yardstick/tests/unit/test_cmd/commands/test_testcase.py
+++ b/yardstick/tests/unit/test_cmd/commands/test_testcase.py
@@ -19,11 +19,3 @@ class TestcaseCommandsUT(unittest.TestCase):
         mock_client.get.return_value = {'result': []}
         TestcaseCommands().do_list({})
         self.assertTrue(mock_print.called)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/yardstick/tests/unit/test_cmd/test_NSBperf.py b/yardstick/tests/unit/test_cmd/test_NSBperf.py
index 1366c3c00..d64b0c551 100644
--- a/yardstick/tests/unit/test_cmd/test_NSBperf.py
+++ b/yardstick/tests/unit/test_cmd/test_NSBperf.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (c) 2016-2017 Intel Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/yardstick/tests/unit/test_ssh.py b/yardstick/tests/unit/test_ssh.py
index 615783f3e..f92290070 100644
--- a/yardstick/tests/unit/test_ssh.py
+++ b/yardstick/tests/unit/test_ssh.py
@@ -602,11 +602,3 @@ class TestAutoConnectSSH(unittest.TestCase):
 
         auto_connect_ssh.put_file('a', 'b')
         self.assertEqual(mock_put_sftp.call_count, 1)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()