Refactor to make file sys more like class inheritance

Change-Id: I5471d2e894ca78407a57f3ba01202264c69ad174
Signed-off-by: Edward MacGillivray <edward.s.macgillivray@intel.com>

9 files changed, 1031 insertions, 0 deletions

diff --git a/tests/unit/benchmark/contexts/standalone/__init__.py b/tests/unit/benchmark/contexts/standalone/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/__init__.py
diff --git a/tests/unit/benchmark/contexts/standalone/ovs_sample_password.yaml b/tests/unit/benchmark/contexts/standalone/ovs_sample_password.yaml
new file mode 100644
index 000000000..b1da1ea9f
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/ovs_sample_password.yaml
@@ -0,0 +1,104 @@
+# Copyright (c) 2016 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+nodes:
+-
+    name: trafficgen_1
+    role: TrafficGen
+    ip: 10.223.197.182
+    user: root
+    auth_type: password
+    password: intel123
+    interfaces:
+        xe0:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.0"
+            driver:    ixgbe
+            dpdk_port_num: 0
+            local_ip: "152.16.100.20"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:68"
+        xe1:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.1"
+            driver:    ixgbe
+            dpdk_port_num: 1
+            local_ip: "152.16.100.21"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:69"
+-
+    name: ovs
+    role: Ovsdpdk
+    ip: 10.223.197.222
+    user: root
+    auth_type: password
+    password: intel123
+    vpath: "/usr/local/"
+    vports:
+     - dpdkvhostuser0
+     - dpdkvhostuser1
+    vports_mac:
+     - "00:00:00:00:00:03"
+     - "00:00:00:00:00:04"
+    phy_ports: # Physical ports to configure ovs
+     - "0000:06:00.0"
+     - "0000:06:00.1"
+    flow:
+     - ovs-ofctl add-flow br0 in_port=1,action=output:3
+     - ovs-ofctl add-flow br0 in_port=3,action=output:1
+     - ovs-ofctl add-flow br0 in_port=4,action=output:2
+     - ovs-ofctl add-flow br0 in_port=2,action=output:4
+    phy_driver:    i40e # kernel driver
+    images: "/var/lib/libvirt/images/ubuntu1.img"
+
+-
+    name: vnf
+    role: vnf
+    ip: 10.223.197.155
+    user: root
+    auth_type: password
+    password: intel123
+    host: 10.223.197.140
+    interfaces:
+        xe0:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:00:04.0"
+            driver:    virtio-pci
+            dpdk_port_num: 0
+            local_ip: "152.16.100.19"
+            netmask:   "255.255.255.0"
+            local_mac:   "00:00:00:00:00:03"
+
+        xe1:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:00:05.0"
+            driver:    virtio-pci
+            dpdk_port_num: 1
+            local_ip: "152.16.40.19"
+            netmask:   "255.255.255.0"
+            local_mac:   "00:00:00:00:00:04"
+    routing_table:
+    - network: "152.16.100.20"
+      netmask: "255.255.255.0"
+      gateway: "152.16.100.20"
+      if: "xe0"
+    - network: "152.16.40.20"
+      netmask: "255.255.255.0"
+      gateway: "152.16.40.20"
+      if: "xe1"
+    nd_route_tbl:
+    - network: "0064:ff9b:0:0:0:0:9810:6414"
+      netmask: "112"
+      gateway: "0064:ff9b:0:0:0:0:9810:6414"
+      if: "xe0"
+    - network: "0064:ff9b:0:0:0:0:9810:2814"
+      netmask: "112"
+      gateway: "0064:ff9b:0:0:0:0:9810:2814"
+      if: "xe1"
diff --git a/tests/unit/benchmark/contexts/standalone/ovs_sample_ssh_key.yaml b/tests/unit/benchmark/contexts/standalone/ovs_sample_ssh_key.yaml
new file mode 100644
index 000000000..896ec33bb
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/ovs_sample_ssh_key.yaml
@@ -0,0 +1,69 @@
+##############################################################################
+# Copyright (c) 2015 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
+##############################################################################
+---
+# Sample config file about the POD information, including the
+# name/IP/user/ssh key of Bare Metal and Controllers/Computes
+#
+# The options of this config file include:
+# name: the name of this node
+# role: node's role, support role: Master/Controller/Comupte/BareMetal
+# ip: the node's IP address
+# user: the username for login
+# key_filename:the path of the private key file for login
+
+nodes:
+-
+    name: trafficgen_1
+    role: TrafficGen
+    ip: 10.10.10.10
+    auth_type: ssh_key
+    user: root
+    ssh_port: 22
+    key_filename: /root/.ssh/id_rsa
+    interfaces:
+        xe0:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.0"
+            driver:    ixgbe
+            dpdk_port_num: 0
+            local_ip: "152.16.100.20"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:68"
+        xe1:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.1"
+            driver:    ixgbe
+            dpdk_port_num: 1
+            local_ip: "152.16.100.21"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:69"
+-
+    name: ovs
+    role: Ovsdpdk
+    ip: 10.223.197.222
+    auth_type: ssh_key
+    user: root
+    ssh_port: 22
+    key_filename: /root/.ssh/id_rsa
+    vpath: "/usr/local/"
+    vports:
+     - dpdkvhostuser0
+     - dpdkvhostuser1
+    vports_mac:
+     - "00:00:00:00:00:03"
+     - "00:00:00:00:00:04"
+    phy_ports: # Physical ports to configure ovs
+     - "0000:06:00.0"
+     - "0000:06:00.1"
+    flow:
+     - ovs-ofctl add-flow br0 in_port=1,action=output:3
+     - ovs-ofctl add-flow br0 in_port=3,action=output:1
+     - ovs-ofctl add-flow br0 in_port=4,action=output:2
+     - ovs-ofctl add-flow br0 in_port=2,action=output:4
+    phy_driver:    i40e # kernel driver
+    images: "/var/lib/libvirt/images/ubuntu1.img"
+ 
diff --git a/tests/unit/benchmark/contexts/standalone/ovs_sample_write_to_file.txt b/tests/unit/benchmark/contexts/standalone/ovs_sample_write_to_file.txt
new file mode 100644
index 000000000..f0eec86f6
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/ovs_sample_write_to_file.txt
@@ -0,0 +1 @@
+some content
\ No newline at end of file
diff --git a/tests/unit/benchmark/contexts/standalone/sriov_sample_password.yaml b/tests/unit/benchmark/contexts/standalone/sriov_sample_password.yaml
new file mode 100644
index 000000000..4f60e46d5
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/sriov_sample_password.yaml
@@ -0,0 +1,52 @@
+# Copyright (c) 2016-2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+nodes:
+-
+    name: trafficgen_1
+    role: TrafficGen
+    ip: 10.10.10.10
+    auth_type: password
+    user: root
+    password: password
+    interfaces:
+        xe0:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.0"
+            driver:    ixgbe
+            dpdk_port_num: 0
+            local_ip: "152.16.100.20"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:68"
+        xe1:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.1"
+            driver:    ixgbe
+            dpdk_port_num: 1
+            local_ip: "152.16.100.21"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:69"
+-
+    name: sriov
+    role: Sriov
+    ip: 10.10.10.11
+    auth_type: password
+    user: root
+    password: password
+    vf_macs:
+     - "00:00:00:71:7d:25"
+     - "00:00:00:71:7d:26"
+    phy_ports: # Physical ports to configure sriov
+     - "0000:06:00.0"
+     - "0000:06:00.1"
+    phy_driver:    i40e # kernel driver
+    images: "/var/lib/libvirt/images/ubuntu1.img"
diff --git a/tests/unit/benchmark/contexts/standalone/sriov_sample_ssh_key.yaml b/tests/unit/benchmark/contexts/standalone/sriov_sample_ssh_key.yaml
new file mode 100644
index 000000000..faa496771
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/sriov_sample_ssh_key.yaml
@@ -0,0 +1,54 @@
+# Copyright (c) 2016-2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+nodes:
+-
+    name: trafficgen_1
+    role: TrafficGen
+    ip: 10.10.10.10
+    auth_type: ssh_key
+    user: root
+    ssh_port: 22
+    key_filename: /root/.ssh/id_rsa
+    interfaces:
+        xe0:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.0"
+            driver:    ixgbe
+            dpdk_port_num: 0
+            local_ip: "152.16.100.20"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:68"
+        xe1:  # logical name from topology.yaml and vnfd.yaml
+            vpci:      "0000:03:00.1"
+            driver:    ixgbe
+            dpdk_port_num: 1
+            local_ip: "152.16.100.21"
+            netmask:   "255.255.255.0"
+            local_mac:   "90:e2:ba:77:ce:69"
+-
+    name: sriov
+    role: Sriov
+    ip: 10.10.10.11
+    auth_type: ssh_key
+    user: root
+    ssh_port: 22
+    key_filename: /root/.ssh/id_rsa
+    vf_macs:
+     - "00:00:00:71:7d:25"
+     - "00:00:00:71:7d:26"
+    phy_ports: # Physical ports to configure sriov
+     - "0000:06:00.0"
+     - "0000:06:00.1"
+    phy_driver:    i40e # kernel driver
+    images: "/var/lib/libvirt/images/ubuntu1.img"
diff --git a/tests/unit/benchmark/contexts/standalone/sriov_sample_write_to_file.txt b/tests/unit/benchmark/contexts/standalone/sriov_sample_write_to_file.txt
new file mode 100644
index 000000000..f0eec86f6
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/sriov_sample_write_to_file.txt
@@ -0,0 +1 @@
+some content
\ No newline at end of file
diff --git a/tests/unit/benchmark/contexts/standalone/test_ovsdpdk.py b/tests/unit/benchmark/contexts/standalone/test_ovsdpdk.py
new file mode 100644
index 000000000..1d68384c9
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/test_ovsdpdk.py
@@ -0,0 +1,327 @@
+# Copyright (c) 2016-2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+
+import os
+import unittest
+
+import mock
+
+from yardstick.benchmark.contexts.standalone import ovsdpdk
+
+NIC_INPUT = {
+    'interface': {},
+    'vports_mac': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+    'pci': ['0000:06:00.0', '0000:06:00.1'],
+    'phy_driver': 'i40e'}
+DRIVER = "i40e"
+NIC_DETAILS = {
+    'interface': {0: 'enp6s0f0', 1: 'enp6s0f1'},
+    'vports_mac': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+    'pci': ['0000:06:00.0', '0000:06:00.1'],
+    'phy_driver': 'i40e'}
+
+CORRECT_FILE_PATH = "/etc/yardstick/nodes/pod_ovs.yaml"
+WRONG_FILE_PATH = "/etc/yardstick/wrong.yaml"
+SAMPLE_FILE = "ovs_sample_write_to_file.txt"
+
+OVS = [{
+    'auth_type': 'ssh_key',
+    'name': 'ovs',
+    'ssh_port': 22,
+    'ip': '10.10.10.11',
+    'key_filename': '/root/.ssh/id_rsa',
+    'vports_mac': ['00:00:00:00:00:03', '00:00:00:00:00:04'],
+    'vpath': '/usr/local/',
+    'role': 'Ovsdpdk',
+    'user': 'root',
+    'images': '/var/lib/libvirt/images/ubuntu1.img',
+    'flow': ['ovs-ofctl add-flow br0 in_port=1,action=output:3',
+             'ovs-ofctl add-flow br0 in_port=3,action=output:1',
+             'ovs-ofctl add-flow br0 in_port=4,action=output:2',
+             'ovs-ofctl add-flow br0 in_port=2,action=output:4'],
+    'phy_driver': 'i40e',
+    'phy_ports': ['0000:06:00.0', '0000:06:00.1']}]
+
+OVS_PASSWORD = [{
+    'auth_type': 'password',
+    'name': 'ovs',
+    'vports_mac': ['00:00:00:00:00:03', '00:00:00:00:00:04'],
+    'ip': '10.10.10.11',
+    'role': 'Ovsdpdk',
+    'user': 'root',
+    'vpath': '/usr/local/',
+    'images': '/var/lib/libvirt/images/ubuntu1.img',
+    'flow': ['ovs-ofctl add-flow br0 in_port=1,action=output:3',
+             'ovs-ofctl add-flow br0 in_port=3,action=output:1',
+             'ovs-ofctl add-flow br0 in_port=4,action=output:2',
+             'ovs-ofctl add-flow br0 in_port=2,action=output:4'],
+    'phy_driver': 'i40e',
+    'password': 'password',
+    'phy_ports': ['0000:06:00.0', '0000:06:00.1']}]
+
+#vfnic = "i40evf"
+PCIS = ['0000:06:00.0', '0000:06:00.1']
+
+
+class OvsdpdkTestCase(unittest.TestCase):
+
+    NODES_SAMPLE_SSH = "ovs_sample_ssh_key.yaml"
+    NODES_SAMPLE_PASSWORD = "ovs_sample_password.yaml"
+
+    def setUp(self):
+        self.test_context = ovsdpdk.Ovsdpdk()
+
+    def test_construct(self):
+        self.assertIsNone(self.test_context.name)
+        self.assertIsNone(self.test_context.file_path)
+        self.assertEqual(self.test_context.nodes, [])
+        self.assertEqual(self.test_context.ovs, [])
+        self.assertFalse(self.test_context.vm_deploy)
+        self.assertTrue(self.test_context.first_run)
+        self.assertEqual(self.test_context.user, "")
+        self.assertEqual(self.test_context.ssh_ip, "")
+        self.assertEqual(self.test_context.passwd, "")
+        self.assertEqual(self.test_context.ssh_port, "")
+        self.assertEqual(self.test_context.auth_type, "")
+
+    def test_init(self):
+        self.test_context.parse_pod_and_get_data = mock.Mock()
+        self.test_context.file_path = CORRECT_FILE_PATH
+        self.test_context.init()
+        self.assertIsNone(self.test_context.init())
+
+    def test_successful_init_with_ssh(self):
+        CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_SSH)
+        self.test_context.parse_pod_and_get_data(CORRECT_FILE_PATH)
+
+    def test_successful_init_with_password(self):
+        CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_PASSWORD)
+        self.test_context.parse_pod_and_get_data(CORRECT_FILE_PATH)
+
+    def test_unsuccessful_init(self):
+        self.assertRaises(
+            IOError,
+            lambda: self.test_context.parse_pod_and_get_data(WRONG_FILE_PATH))
+
+    def test_ssh_connection(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+
+    @mock.patch('yardstick.network_services.utils.provision_tool', return_value="b")
+    def test_ssh_connection(self, mock_prov):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(1, "b", ""))
+            ssh.return_value = ssh_mock
+            mock_prov.provision_tool = mock.Mock()
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.connection = ssh_mock
+            ovs_obj.ovs = OVS_PASSWORD
+            self.assertIsNone(ovs_obj.ssh_remote_machine())
+
+    @mock.patch('yardstick.network_services.utils.provision_tool', return_value="b")
+    def test_ssh_connection_ssh_key(self, mock_prov):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(1, "b", ""))
+            ssh.return_value = ssh_mock
+            mock_prov.provision_tool = mock.Mock()
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.connection = ssh_mock
+            ovs_obj.ovs = OVS
+            ovs_obj.key_filename = '/root/.ssh/id_rsa'
+            self.assertIsNone(ovs_obj.ssh_remote_machine())
+
+    def test_get_nic_details(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "eth0 eth1", ""))
+            ssh.return_value = ssh_mock
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.ovs = OVS
+            ovs_obj.connection = ssh_mock
+            self.assertIsNotNone(ovs_obj.get_nic_details())
+
+    def test_install_req_libs(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.first_run = True
+            ovs_obj.connection = ssh_mock
+            self.assertIsNone(ovs_obj.install_req_libs())
+
+    def test_setup_ovs(self):
+            with mock.patch("yardstick.ssh.SSH") as ssh:
+                ssh_mock = mock.Mock(autospec=ssh.SSH)
+                ssh_mock.execute = \
+                    mock.Mock(return_value=(0, {}, ""))
+                ssh.return_value = ssh_mock
+                ovs_obj = ovsdpdk.Ovsdpdk()
+                ovs_obj.connection = ssh_mock
+                ovs_obj.ovs = OVS
+                self.assertIsNone(ovs_obj.setup_ovs({"eth0 eth1"}))
+
+    def test_start_ovs_serverswitch(self):
+         with mock.patch("yardstick.ssh.SSH") as ssh:
+             ssh_mock = mock.Mock(autospec=ssh.SSH)
+             ssh_mock.execute = \
+                  mock.Mock(return_value=(0, {}, ""))
+             ssh.return_value = ssh_mock
+             ovs_obj = ovsdpdk.Ovsdpdk()
+             ovs_obj.connection = ssh_mock
+             ovs_obj.ovs = OVS
+             self.assertIsNone(ovs_obj.start_ovs_serverswitch())
+
+    def test_setup_ovs_bridge(self):
+          with mock.patch("yardstick.ssh.SSH") as ssh:
+              ssh_mock = mock.Mock(autospec=ssh.SSH)
+              ssh_mock.execute = \
+                   mock.Mock(return_value=(0, {}, ""))
+              ssh.return_value = ssh_mock
+              ovs_obj = ovsdpdk.Ovsdpdk()
+              ovs_obj.connection = ssh_mock
+              ovs_obj.ovs = OVS
+              self.assertIsNone(ovs_obj.setup_ovs_bridge())
+
+    def test_add_oflows(self):
+          with mock.patch("yardstick.ssh.SSH") as ssh:
+              ssh_mock = mock.Mock(autospec=ssh.SSH)
+              ssh_mock.execute = \
+                   mock.Mock(return_value=(0, {}, ""))
+              ssh.return_value = ssh_mock
+              ovs_obj = ovsdpdk.Ovsdpdk()
+              ovs_obj.connection = ssh_mock
+              ovs_obj.ovs = OVS
+              self.assertIsNone(ovs_obj.add_oflows())
+
+    def test_setup_ovs_context_vm_already_present(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.connection = ssh_mock
+            ovs_obj.ovs = OVS
+            mock_ovs = mock.Mock()
+            ssh_mock.put = mock.Mock()
+            ovs_obj.check_output = mock.Mock(return_value=(0, "vm1"))
+            with mock.patch("yardstick.benchmark.contexts.standalone.ovsdpdk.time"):
+                self.assertIsNone(ovs_obj.setup_ovs_context(PCIS, NIC_DETAILS, DRIVER))
+
+    @mock.patch(
+        'yardstick.benchmark.contexts.standalone.ovsdpdk',
+        return_value="Domain vm1 created from /tmp/vm_ovs.xml")
+    def test_is_vm_created(self, NIC_INPUT):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh_mock.put = \
+            mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            mock_ovs = mock.Mock()
+            ret_create = mock.Mock()
+            pcis = NIC_DETAILS['pci']
+            driver = NIC_DETAILS['phy_driver']
+            self.assertIsNotNone(
+            mock_ovs.ovs_obj.setup_ovs_context(
+                pcis,
+                NIC_DETAILS,
+                driver))
+
+    def test_check_output(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            cmd = "command"
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.connection = ssh_mock
+            self.assertIsNotNone(ovs_obj.check_output(cmd, None))
+
+    def test_split_cpu_list_available(self):
+        with mock.patch("itertools.chain") as iter1:
+            iter1 = mock.Mock()
+            print("{0}".format(iter1))
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            self.assertIsNotNone(ovs_obj.split_cpu_list('0,5'))
+
+    def test_split_cpu_list_null(self):
+        with mock.patch("itertools.chain") as iter1:
+            iter1 = mock.Mock()
+            print("{0}".format(iter1))
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            self.assertEqual(ovs_obj.split_cpu_list([]), [])
+
+    def test_destroy_vm_successful(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.connection = ssh_mock
+            ovs_obj.ovs = OVS
+            ovs_obj.check_output = mock.Mock(return_value=(0, "vm1"))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "0 i40e"))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "0 i40e"))
+            self.assertIsNone(ovs_obj.destroy_vm())
+
+    def test_destroy_vm_unsuccessful(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            ovs_obj = ovsdpdk.Ovsdpdk()
+            ovs_obj.connection = ssh_mock
+            ovs_obj.ovs = OVS
+            ovs_obj.check_output = mock.Mock(return_value=(1, {}))
+            self.assertIsNone(ovs_obj.destroy_vm())
+
+    def test_read_from_file(self):
+        CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_PASSWORD)
+        ovs_obj = ovsdpdk.Ovsdpdk()
+        self.assertIsNotNone(ovs_obj.read_from_file(CORRECT_FILE_PATH))
+
+    def test_write_to_file(self):
+        ovs_obj = ovsdpdk.Ovsdpdk()
+        self.assertIsNone(ovs_obj.write_to_file(SAMPLE_FILE, "some content"))
+
+    def _get_file_abspath(self, filename):
+        curr_path = os.path.dirname(os.path.abspath(__file__))
+        file_path = os.path.join(curr_path, filename)
+        return file_path
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/unit/benchmark/contexts/standalone/test_sriov.py b/tests/unit/benchmark/contexts/standalone/test_sriov.py
new file mode 100644
index 000000000..ea72e1bab
--- /dev/null
+++ b/tests/unit/benchmark/contexts/standalone/test_sriov.py
@@ -0,0 +1,423 @@
+# Copyright (c) 2016-2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+
+import os
+import unittest
+
+import mock
+
+from yardstick.benchmark.contexts.standalone import sriov
+
+NIC_INPUT = {
+    'interface': {},
+    'vf_macs': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+    'pci': ['0000:06:00.0', '0000:06:00.1'],
+    'phy_driver': 'i40e'}
+DRIVER = "i40e"
+NIC_DETAILS = {
+    'interface': {0: 'enp6s0f0', 1: 'enp6s0f1'},
+    'vf_macs': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+    'pci': ['0000:06:00.0', '0000:06:00.1'],
+    'phy_driver': 'i40e'}
+
+CORRECT_FILE_PATH = "/etc/yardstick/nodes/pod_sriov.yaml"
+WRONG_FILE_PATH = "/etc/yardstick/wrong.yaml"
+SAMPLE_FILE = "sriov_sample_write_to_file.txt"
+
+SRIOV = [{
+    'auth_type': 'ssh_key',
+    'name': 'sriov',
+    'ssh_port': 22,
+    'ip': '10.10.10.11',
+    'key_filename': '/root/.ssh/id_rsa',
+    'vf_macs': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+    'role': 'Sriov',
+    'user': 'root',
+    'images': '/var/lib/libvirt/images/ubuntu1.img',
+    'phy_driver': 'i40e',
+    'phy_ports': ['0000:06:00.0', '0000:06:00.1']}]
+
+SRIOV_PASSWORD = [{
+    'auth_type': 'password',
+    'name': 'sriov',
+    'vf_macs': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+    'ip': '10.10.10.11',
+    'role': 'Sriov',
+    'user': 'root',
+    'images': '/var/lib/libvirt/images/ubuntu1.img',
+    'phy_driver': 'i40e',
+    'password': 'password',
+    'phy_ports': ['0000:06:00.0', '0000:06:00.1']}]
+
+vfnic = "i40evf"
+PCIS = ['0000:06:00.0', '0000:06:00.1']
+
+
+class SriovTestCase(unittest.TestCase):
+
+    NODES_SAMPLE_SSH = "sriov_sample_ssh_key.yaml"
+    NODES_SAMPLE_PASSWORD = "sriov_sample_password.yaml"
+
+    def setUp(self):
+        self.test_context = sriov.Sriov()
+
+    def test_construct(self):
+        self.assertIsNone(self.test_context.name)
+        self.assertIsNone(self.test_context.file_path)
+        self.assertEqual(self.test_context.nodes, [])
+        self.assertEqual(self.test_context.sriov, [])
+        self.assertFalse(self.test_context.vm_deploy)
+        self.assertTrue(self.test_context.first_run)
+        self.assertEqual(self.test_context.user, "")
+        self.assertEqual(self.test_context.ssh_ip, "")
+        self.assertEqual(self.test_context.passwd, "")
+        self.assertEqual(self.test_context.ssh_port, "")
+        self.assertEqual(self.test_context.auth_type, "")
+
+    def test_init(self):
+        self.test_context.parse_pod_and_get_data = mock.Mock()
+        self.test_context.file_path = CORRECT_FILE_PATH
+        self.test_context.init()
+        self.assertIsNone(self.test_context.init())
+
+    def test_successful_init_with_ssh(self):
+        CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_SSH)
+        self.test_context.parse_pod_and_get_data(CORRECT_FILE_PATH)
+
+    def test_successful_init_with_password(self):
+        CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_PASSWORD)
+        self.test_context.parse_pod_and_get_data(CORRECT_FILE_PATH)
+
+    def test_unsuccessful_init(self):
+        self.assertRaises(
+            IOError,
+            lambda: self.test_context.parse_pod_and_get_data(WRONG_FILE_PATH))
+
+    @mock.patch('yardstick.network_services.utils.provision_tool', return_value="a")
+    def test_ssh_connection(self, mock_prov):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(1, "a", ""))
+            ssh.return_value = ssh_mock
+            mock_prov.provision_tool = mock.Mock()
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            sriov_obj.sriov = SRIOV_PASSWORD
+            self.assertIsNone(sriov_obj.ssh_remote_machine())
+
+    @mock.patch('yardstick.network_services.utils.provision_tool', return_value="a")
+    def test_ssh_connection_ssh_key(self, mock_prov):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(1, "a", ""))
+            ssh.return_value = ssh_mock
+            mock_prov.provision_tool = mock.Mock()
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            sriov_obj.sriov = SRIOV
+            sriov_obj.key_filename = '/root/.ssh/id_rsa'
+            self.assertIsNone(sriov_obj.ssh_remote_machine())
+
+    def test_get_nic_details(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "eth0 eth1", ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.sriov = SRIOV
+            sriov_obj.connection = ssh_mock
+            self.assertIsNotNone(sriov_obj.get_nic_details())
+
+    def test_install_req_libs(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.first_run = True
+            sriov_obj.connection = ssh_mock
+            self.assertIsNone(sriov_obj.install_req_libs())
+
+    def test_configure_nics_for_sriov(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            nic_details = {
+                'interface': {0: 'enp6s0f0', 1: 'enp6s0f1'},
+                'vf_macs': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+                'pci': ['0000:06:00.0', '0000:06:00.1'],
+                'phy_driver': 'i40e',
+                'vf_pci': [{}, {}]}
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock((DRIVER), return_value=(0, "0 driver", ""))
+            ssh.return_value = ssh_mock
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            for i in range(len(NIC_DETAILS['pci'])):
+                ssh_mock.execute = \
+                    mock.Mock(return_value=(0, {}, ""))
+                ssh_mock.execute = \
+                    mock.Mock(return_value=(0, {}, ""))
+                sriov_obj = sriov.Sriov()
+                sriov_obj.connection = ssh_mock
+                ssh_mock.execute = \
+                    mock.Mock(return_value=(
+                        0,
+                        "{'0':'06:02:00','1':'06:06:00'}",
+                        ""))
+                sriov_obj.get_vf_datas = mock.Mock(return_value={
+                    '0000:06:00.0': '0000:06:02.0'})
+                nic_details['vf_pci'][i] = sriov_obj.get_vf_datas.return_value
+                vf_pci = [[], []]
+                vf_pci[i] = sriov_obj.get_vf_datas.return_value
+            with mock.patch("yardstick.benchmark.contexts.standalone.sriov.time"):
+                self.assertIsNotNone(sriov_obj.configure_nics_for_sriov(DRIVER, NIC_DETAILS))
+
+    def test_setup_sriov_context(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            nic_details = {
+                'interface': {0: 'enp6s0f0', 1: 'enp6s0f1'},
+                'vf_macs': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+                'pci': ['0000:06:00.0', '0000:06:00.1'],
+                'phy_driver': 'i40e',
+                'vf_pci': [{'vf_pci': '06:02.00'}, {'vf_pci': '06:06.00'}]}
+            vf = [{'vf_pci': '06:02.00'}, {'vf_pci': '06:06.00'}]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            sriov_obj.sriov = SRIOV
+            blacklist = "/etc/modprobe.d/blacklist.conf"
+            self.assertEqual(vfnic, "i40evf")
+            mock_sriov = mock.Mock()
+            mock_sriov.sriov_obj.read_from_file(blacklist)
+            sriov_obj.read_from_file = mock.Mock(
+                return_value="some random text")
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            sriov_obj.configure_nics_for_sriov = mock.Mock(
+                return_value=nic_details)
+            nic_details = sriov_obj.configure_nics_for_sriov.return_value
+            self.assertEqual(vf, nic_details['vf_pci'])
+            vf = [
+                {'vf_pci': '06:02.00', 'mac': '00:00:00:00:00:0a'},
+                {'vf_pci': '06:06.00', 'mac': '00:00:00:00:00:0b'}]
+            sriov_obj.add_sriov_interface = mock.Mock()
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh_mock.put = mock.Mock()
+            sriov_obj.check_output = mock.Mock(return_value=(1, {}))
+            with mock.patch("yardstick.benchmark.contexts.standalone.sriov.time"):
+                self.assertIsNone(sriov_obj.setup_sriov_context(PCIS, nic_details, DRIVER))
+
+    def test_setup_sriov_context_vm_already_present(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            nic_details = {
+                'interface': {0: 'enp6s0f0', 1: 'enp6s0f1'},
+                'vf_macs': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
+                'pci': ['0000:06:00.0', '0000:06:00.1'],
+                'phy_driver': 'i40e',
+                'vf_pci': [{'vf_pci': '06:02.00'}, {'vf_pci': '06:06.00'}]}
+            vf = [{'vf_pci': '06:02.00'}, {'vf_pci': '06:06.00'}]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            sriov_obj.sriov = SRIOV
+            blacklist = "/etc/modprobe.d/blacklist.conf"
+            self.assertEqual(vfnic, "i40evf")
+            mock_sriov = mock.Mock()
+            mock_sriov.sriov_obj.read_from_file(blacklist)
+            sriov_obj.read_from_file = mock.Mock(
+                return_value="some random text")
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            sriov_obj.configure_nics_for_sriov = mock.Mock(
+                return_value=nic_details)
+            nic_details = sriov_obj.configure_nics_for_sriov.return_value
+            self.assertEqual(vf, nic_details['vf_pci'])
+            vf = [
+                {'vf_pci': '06:02.00', 'mac': '00:00:00:00:00:0a'},
+                {'vf_pci': '06:06.00', 'mac': '00:00:00:00:00:0b'}]
+            sriov_obj.add_sriov_interface = mock.Mock()
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh_mock.put = mock.Mock()
+            sriov_obj.check_output = mock.Mock(return_value=(0, "vm1"))
+            with mock.patch("yardstick.benchmark.contexts.standalone.sriov.time"):
+                self.assertIsNone(sriov_obj.setup_sriov_context(PCIS, nic_details, DRIVER))
+
+    @mock.patch(
+        'yardstick.benchmark.contexts.standalone.sriov',
+        return_value="Domain vm1 created from /tmp/vm_sriov.xml")
+    def test_is_vm_created(self, NIC_INPUT):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            mock_sriov = mock.Mock()
+            pcis = NIC_DETAILS['pci']
+            driver = NIC_DETAILS['phy_driver']
+            self.assertIsNotNone(
+                mock_sriov.sriov_obj.setup_sriov_context(
+                    pcis,
+                    NIC_DETAILS,
+                    driver))
+
+    def test_add_sriov_interface(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            with mock.patch("xml.etree.ElementTree.parse") as parse:
+                with mock.patch("re.search") as re:
+                    with mock.patch("xml.etree.ElementTree.SubElement") \
+                        as elem:
+                            parse = mock.Mock(return_value="root")
+                            re = mock.Mock()
+                            elem = mock.Mock()
+                            print("{0} {1} {2}".format(parse, re, elem))
+                            self.assertIsNone(sriov_obj.add_sriov_interface(
+                                0,
+                                "0000:06:02.0",
+                                "00:00:00:00:00:0a",
+                                "/tmp/vm_sriov.xml"))
+
+    def test_get_virtual_devices(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            pci_out = " \
+            PCI_CLASS=20000 \
+            PCI_ID=8086:154C \
+            PCI_SUBSYS_ID=8086:0000 \
+            PCI_SLOT_NAME=0000:06:02.0 \
+            MODALIAS= \
+            pci:v00008086d0000154Csv00008086sd00000000bc02sc00i00"
+            pci = "0000:06:00.0"
+            sriov_obj.check_output = mock.Mock(return_value=(0, pci_out))
+            with mock.patch("re.search") as re:
+                re = mock.Mock(return_value="a")
+                print("{0}".format(re))
+                self.assertIsNotNone(sriov_obj.get_virtual_devices(pci))
+
+    def test_get_vf_datas(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            sriov_obj.get_virtual_devices = mock.Mock(
+                return_value={'0000:06:00.0': '0000:06:02.0'})
+            with mock.patch("re.search") as re:
+                re = mock.Mock()
+                print("{0}".format(re))
+                self.assertIsNotNone(sriov_obj.get_vf_datas(
+                    'vf_pci',
+                    {'0000:06:00.0': '0000:06:02.0'},
+                    "00:00:00:00:00:0a"))
+
+    def test_check_output(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            cmd = "command"
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            self.assertIsNotNone(sriov_obj.check_output(cmd, None))
+
+    def test_split_cpu_list_available(self):
+        with mock.patch("itertools.chain") as iter1:
+            iter1 = mock.Mock()
+            print("{0}".format(iter1))
+            sriov_obj = sriov.Sriov()
+            self.assertIsNotNone(sriov_obj.split_cpu_list('0,5'))
+
+    def test_split_cpu_list_null(self):
+        with mock.patch("itertools.chain") as iter1:
+            iter1 = mock.Mock()
+            print("{0}".format(iter1))
+            sriov_obj = sriov.Sriov()
+            self.assertEqual(sriov_obj.split_cpu_list([]), [])
+
+    def test_destroy_vm_successful(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            sriov_obj.sriov = SRIOV
+            sriov_obj.check_output = mock.Mock(return_value=(0, "vm1"))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "0 i40e"))
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "0 i40e"))
+            self.assertIsNone(sriov_obj.destroy_vm())
+
+    def test_destroy_vm_unsuccessful(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, {}, ""))
+            ssh.return_value = ssh_mock
+            sriov_obj = sriov.Sriov()
+            sriov_obj.connection = ssh_mock
+            sriov_obj.sriov = SRIOV
+            sriov_obj.check_output = mock.Mock(return_value=(1, {}))
+            self.assertIsNone(sriov_obj.destroy_vm())
+
+    def test_read_from_file(self):
+        CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_PASSWORD)
+        sriov_obj = sriov.Sriov()
+        self.assertIsNotNone(sriov_obj.read_from_file(CORRECT_FILE_PATH))
+
+    def test_write_to_file(self):
+        sriov_obj = sriov.Sriov()
+        self.assertIsNone(sriov_obj.write_to_file(SAMPLE_FILE, "some content"))
+
+    def _get_file_abspath(self, filename):
+        curr_path = os.path.dirname(os.path.abspath(__file__))
+        file_path = os.path.join(curr_path, filename)
+        return file_path
+
+if __name__ == '__main__':
+    unittest.main()