Move tests: unit/common

* Fix pylint errors
* Add TODOs

Some errors are ignored locally, as they were a symptom of other problems.
These issues have been flagged with a TODO, and should be fixed later.

JIRA: YARDSTICK-837
Change-Id: I2847c380556985fae2c92bb8a7da9c47e91e1338
Signed-off-by: Emma Foley <emma.l.foley@intel.com>

9 files changed, 0 insertions, 1665 deletions

diff --git a/tests/unit/common/__init__.py b/tests/unit/common/__init__.py
deleted file mode 100644
index e69de29bb..000000000
--- a/tests/unit/common/__init__.py
+++ /dev/null
diff --git a/tests/unit/common/config_sample.yaml b/tests/unit/common/config_sample.yaml
deleted file mode 100644
index 09218cc79..000000000
--- a/tests/unit/common/config_sample.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-##############################################################################
-# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
-#
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Apache License, Version 2.0
-# which accompanies this distribution, and is available at
-# http://www.apache.org/licenses/LICENSE-2.0
-##############################################################################
-releng:
-    dir:                                /home/opnfv/repos/releng
diff --git a/tests/unit/common/test_ansible_common.py b/tests/unit/common/test_ansible_common.py
deleted file mode 100644
index 1ef8eee5f..000000000
--- a/tests/unit/common/test_ansible_common.py
+++ /dev/null
@@ -1,248 +0,0 @@
-# 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 tempfile
-from collections import defaultdict
-
-import mock
-import unittest
-
-from six.moves.configparser import ConfigParser
-from six.moves import StringIO
-
-from yardstick.common import ansible_common
-
-PREFIX = 'yardstick.common.ansible_common'
-
-
-class OverwriteDictTestCase(unittest.TestCase):
-    def test_overwrite_dict_cfg(self):
-        c = ConfigParser(allow_no_value=True)
-        d = {
-            "section_a": "empty_value",
-            "section_b": {"key_c": "Val_d", "key_d": "VAL_D"},
-            "section_c": ["key_c", "key_d"],
-        }
-        ansible_common.overwrite_dict_to_cfg(c, d)
-        # Python3 and Python2 convert empty values into None or ''
-        # we don't really care but we need to compare correctly for unittest
-        self.assertTrue(c.has_option("section_a", "empty_value"))
-        self.assertEqual(sorted(c.items("section_b")), [('key_c', 'Val_d'), ('key_d', 'VAL_D')])
-        self.assertTrue(c.has_option("section_c", "key_c"))
-        self.assertTrue(c.has_option("section_c", "key_d"))
-
-
-class FilenameGeneratorTestCase(unittest.TestCase):
-    @mock.patch('{}.NamedTemporaryFile'.format(PREFIX))
-    def test__handle_existing_file(self, mock_tmp):
-        ansible_common.FileNameGenerator._handle_existing_file("/dev/null")
-
-    def test_get_generator_from_file(self):
-        ansible_common.FileNameGenerator.get_generator_from_filename("/dev/null", "", "", "")
-
-    def test_get_generator_from_file_middle(self):
-        ansible_common.FileNameGenerator.get_generator_from_filename("/dev/null", "", "",
-                                                                     "null")
-
-    def test_get_generator_from_file_prefix(self):
-        ansible_common.FileNameGenerator.get_generator_from_filename("/dev/null", "", "null",
-                                                                     "middle")
-
-
-class AnsibleNodeTestCase(unittest.TestCase):
-    def test_ansible_node(self):
-        ansible_common.AnsibleNode()
-
-    def test_ansible_node_len(self):
-        a = ansible_common.AnsibleNode()
-        len(a)
-
-    def test_ansible_node_repr(self):
-        a = ansible_common.AnsibleNode()
-        repr(a)
-
-    def test_ansible_node_iter(self):
-        a = ansible_common.AnsibleNode()
-        for _ in a:
-            pass
-
-    def test_is_role(self):
-        a = ansible_common.AnsibleNode()
-        self.assertFalse(a.is_role("", default="foo"))
-
-    def test_ansible_node_get_tuple(self):
-        a = ansible_common.AnsibleNode({"name": "name"})
-        self.assertEqual(a.get_tuple(), ('name', a))
-
-    def test_gen_inventory_line(self):
-        a = ansible_common.AnsibleNode(defaultdict(str))
-        self.assertEqual(a.gen_inventory_line(), "")
-
-    def test_ansible_node_delitem(self):
-        a = ansible_common.AnsibleNode({"name": "name"})
-        del a['name']
-
-    def test_ansible_node_getattr(self):
-        a = ansible_common.AnsibleNode({"name": "name"})
-        self.assertEqual(getattr(a, "nosuch", None), None)
-
-
-class AnsibleNodeDictTestCase(unittest.TestCase):
-    def test_ansible_node_dict(self):
-        n = ansible_common.AnsibleNode
-        ansible_common.AnsibleNodeDict(n, {})
-
-    def test_ansible_node_dict_len(self):
-        n = ansible_common.AnsibleNode
-        a = ansible_common.AnsibleNodeDict(n, {})
-        len(a)
-
-    def test_ansible_node_dict_repr(self):
-        n = ansible_common.AnsibleNode
-        a = ansible_common.AnsibleNodeDict(n, {})
-        repr(a)
-
-    def test_ansible_node_dict_iter(self):
-        n = ansible_common.AnsibleNode
-        a = ansible_common.AnsibleNodeDict(n, {})
-        for _ in a:
-            pass
-
-    def test_ansible_node_dict_get(self):
-        n = ansible_common.AnsibleNode
-        a = ansible_common.AnsibleNodeDict(n, {})
-        self.assertIsNone(a.get(""))
-
-    def test_gen_inventory_lines_for_all_of_type(self):
-        n = ansible_common.AnsibleNode
-        a = ansible_common.AnsibleNodeDict(n, {})
-        self.assertEqual(a.gen_inventory_lines_for_all_of_type(""), [])
-
-    def test_gen_inventory_lines(self):
-        n = ansible_common.AnsibleNode
-        a = ansible_common.AnsibleNodeDict(n, [{
-            "name": "name", "user": "user", "password": "PASS",
-            "role": "role",
-        }])
-        self.assertEqual(a.gen_all_inventory_lines(),
-                         ["name ansible_ssh_pass=PASS ansible_user=user"])
-
-
-class AnsibleCommonTestCase(unittest.TestCase):
-    def test_get_timeouts(self):
-        self.assertAlmostEquals(ansible_common.AnsibleCommon.get_timeout(-100), 1200.0)
-
-    def test__init__(self):
-        ansible_common.AnsibleCommon({})
-
-    def test_reset(self):
-        a = ansible_common.AnsibleCommon({})
-        a.reset()
-
-    def test_do_install_no_dir(self):
-        a = ansible_common.AnsibleCommon({})
-        self.assertRaises(OSError, a.do_install, '', '')
-
-    def test_gen_inventory_dict(self):
-        nodes = [{
-            "name": "name", "user": "user", "password": "PASS",
-            "role": "role",
-        }]
-        a = ansible_common.AnsibleCommon(nodes)
-        a.gen_inventory_ini_dict()
-        self.assertEqual(a.inventory_dict, {
-            'nodes': ['name ansible_ssh_pass=PASS ansible_user=user'],
-            'role': ['name']
-        })
-
-    def test_deploy_dir(self):
-        a = ansible_common.AnsibleCommon({})
-        self.assertRaises(ValueError, getattr, a, "deploy_dir")
-
-    def test_deploy_dir_set(self):
-        a = ansible_common.AnsibleCommon({})
-        a.deploy_dir = ""
-
-    def test_deploy_dir_set_get(self):
-        a = ansible_common.AnsibleCommon({})
-        a.deploy_dir = "d"
-        self.assertEqual(a.deploy_dir, "d")
-
-    @mock.patch('{}.open'.format(PREFIX))
-    def test__gen_ansible_playbook_file_list(self, mock_open):
-        d = tempfile.mkdtemp()
-        try:
-            a = ansible_common.AnsibleCommon({})
-            a._gen_ansible_playbook_file(["a"], d)
-        finally:
-            os.rmdir(d)
-
-    @mock.patch('{}.NamedTemporaryFile'.format(PREFIX))
-    @mock.patch('{}.open'.format(PREFIX))
-    def test__gen_ansible_inventory_file(self, mock_open, mock_tmp):
-        nodes = [{
-            "name": "name", "user": "user", "password": "PASS",
-            "role": "role",
-        }]
-        d = tempfile.mkdtemp()
-        try:
-            a = ansible_common.AnsibleCommon(nodes)
-            a.gen_inventory_ini_dict()
-            inv_context = a._gen_ansible_inventory_file(d)
-            with inv_context:
-                c = StringIO()
-                inv_context.write_func(c)
-                self.assertIn("ansible_ssh_pass=PASS", c.getvalue())
-        finally:
-            os.rmdir(d)
-
-    @mock.patch('{}.NamedTemporaryFile'.format(PREFIX))
-    @mock.patch('{}.open'.format(PREFIX))
-    def test__gen_ansible_playbook_file_list_multiple(self, mock_open, mock_tmp):
-        d = tempfile.mkdtemp()
-        try:
-            a = ansible_common.AnsibleCommon({})
-            a._gen_ansible_playbook_file(["a", "b"], d)
-        finally:
-            os.rmdir(d)
-
-    @mock.patch('{}.NamedTemporaryFile'.format(PREFIX))
-    @mock.patch('{}.Popen'.format(PREFIX))
-    @mock.patch('{}.open'.format(PREFIX))
-    def test_do_install_tmp_dir(self, mock_open, mock_popen, mock_tmp):
-        mock_popen.return_value.communicate.return_value = "", ""
-        mock_popen.return_value.wait.return_value = 0
-        d = tempfile.mkdtemp()
-        try:
-            a = ansible_common.AnsibleCommon({})
-            a.do_install('', d)
-        finally:
-            os.rmdir(d)
-
-    @mock.patch('{}.NamedTemporaryFile'.format(PREFIX))
-    @mock.patch('{}.Popen'.format(PREFIX))
-    @mock.patch('{}.open'.format(PREFIX))
-    def test_execute_ansible_check(self, mock_open, mock_popen, mock_tmp):
-        mock_popen.return_value.communicate.return_value = "", ""
-        mock_popen.return_value.wait.return_value = 0
-        d = tempfile.mkdtemp()
-        try:
-            a = ansible_common.AnsibleCommon({})
-            a.execute_ansible('', d, ansible_check=True, verbose=True)
-        finally:
-            os.rmdir(d)
diff --git a/tests/unit/common/test_httpClient.py b/tests/unit/common/test_httpClient.py
deleted file mode 100644
index eb09d1a52..000000000
--- a/tests/unit/common/test_httpClient.py
+++ /dev/null
@@ -1,43 +0,0 @@
-##############################################################################
-# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
-#
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Apache License, Version 2.0
-# which accompanies this distribution, and is available at
-# http://www.apache.org/licenses/LICENSE-2.0
-##############################################################################
-from __future__ import absolute_import
-
-import unittest
-
-import mock
-from oslo_serialization import jsonutils
-
-from yardstick.common import httpClient
-
-
-class HttpClientTestCase(unittest.TestCase):
-
-    @mock.patch('yardstick.common.httpClient.requests')
-    def test_post(self, mock_requests):
-        url = 'http://localhost:5000/hello'
-        data = {'hello': 'world'}
-        headers = {'Content-Type': 'application/json'}
-        httpClient.HttpClient().post(url, data)
-        mock_requests.post.assert_called_with(
-            url, data=jsonutils.dump_as_bytes(data),
-            headers=headers)
-
-    @mock.patch('yardstick.common.httpClient.requests')
-    def test_get(self, mock_requests):
-        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/tests/unit/common/test_openstack_utils.py b/tests/unit/common/test_openstack_utils.py
deleted file mode 100644
index b3dc2d9c4..000000000
--- a/tests/unit/common/test_openstack_utils.py
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/usr/bin/env python
-
-##############################################################################
-# Copyright (c) 2016 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
-##############################################################################
-
-# Unittest for yardstick.common.openstack_utils
-
-from __future__ import absolute_import
-import unittest
-import mock
-
-from yardstick.common import openstack_utils
-
-
-class GetCredentialsTestCase(unittest.TestCase):
-
-    @mock.patch('yardstick.common.openstack_utils.os')
-    def test_get_credentials(self, mock_os):
-        with mock.patch.dict('os.environ', {'OS_IDENTITY_API_VERSION': '2'},
-                             clear=True):
-            openstack_utils.get_credentials()
-
-
-class GetHeatApiVersionTestCase(unittest.TestCase):
-
-    def test_get_heat_api_version_check_result(self):
-        API = 'HEAT_API_VERSION'
-        expected_result = '2'
-
-        with mock.patch.dict('os.environ', {API: '2'}, clear=True):
-            api_version = openstack_utils.get_heat_api_version()
-            self.assertEqual(api_version, expected_result)
-
-
-def main():
-    unittest.main()
-
-
-if __name__ == '__main__':
-    main()
diff --git a/tests/unit/common/test_process.py b/tests/unit/common/test_process.py
deleted file mode 100644
index 1c6dfec27..000000000
--- a/tests/unit/common/test_process.py
+++ /dev/null
@@ -1,150 +0,0 @@
-# Copyright (c) 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.
-
-import mock
-import unittest
-
-from oslo_utils import encodeutils
-
-from yardstick.common import exceptions
-from yardstick.common import process
-
-
-class ProcessTestcase(unittest.TestCase):
-    def test_check_if_procces_failed_None(self):
-        p = mock.MagicMock(**{"exitcode": None, "name": "debug"})
-        process.check_if_process_failed(p)
-
-    def test_check_if_procces_failed_0(self):
-        p = mock.MagicMock(**{"exitcode": 0, "name": "debug"})
-        process.check_if_process_failed(p)
-
-    def test_check_if_procces_failed_1(self):
-        p = mock.MagicMock(**{"exitcode": 1, "name": "debug"})
-        with self.assertRaises(RuntimeError):
-            process.check_if_process_failed(p)
-
-
-@mock.patch("yardstick.common.process.multiprocessing")
-class TerminateChildrenTestcase(unittest.TestCase):
-    def test_some_children(self, mock_multiprocessing):
-        p1 = mock.MagicMock()
-        p2 = mock.MagicMock()
-        mock_multiprocessing.active_children.return_value = [p1, p2]
-        process.terminate_children()
-
-    def test_no_children(self, mock_multiprocessing):
-        mock_multiprocessing.active_children.return_value = []
-        process.terminate_children()
-
-
-class ExecuteTestCase(unittest.TestCase):
-
-    RET_CODE_OK = 0
-    RET_CODE_WRONG = 1
-
-    def setUp(self):
-        self._mock_create_process = mock.patch.object(process,
-                                                      'create_process')
-        self.mock_create_process = self._mock_create_process.start()
-        self.obj = mock.Mock()
-        self.cmd = mock.Mock()
-        self.obj.communicate = mock.Mock()
-        self.stdout = 'std out'
-        self.stderr = 'std err'
-        self.obj.communicate.return_value = (self.stdout, self.stderr)
-        self.mock_create_process.return_value = (self.obj, self.cmd)
-        self.input_cmd = 'input cmd'
-        self.additional_env = mock.Mock()
-
-    def test_execute_with_input(self):
-        process_input = 'process input'
-        self.obj.returncode = self.RET_CODE_OK
-        out = process.execute(self.input_cmd, process_input=process_input,
-                              additional_env=self.additional_env)
-        self.obj.communicate.assert_called_once_with(
-            encodeutils.to_utf8(process_input))
-        self.mock_create_process.assert_called_once_with(
-            self.input_cmd, run_as_root=False,
-            additional_env=self.additional_env)
-        self.assertEqual(self.stdout, out)
-
-    def test_execute_no_input(self):
-        self.obj.returncode = self.RET_CODE_OK
-        out = process.execute(self.input_cmd,
-                              additional_env=self.additional_env)
-        self.obj.communicate.assert_called_once_with(None)
-        self.mock_create_process.assert_called_once_with(
-            self.input_cmd, run_as_root=False,
-            additional_env=self.additional_env)
-        self.assertEqual(self.stdout, out)
-
-    def test_execute_exception(self):
-        self.obj.returncode = self.RET_CODE_WRONG
-        self.assertRaises(exceptions.ProcessExecutionError, process.execute,
-                          self.input_cmd, additional_env=self.additional_env)
-        self.obj.communicate.assert_called_once_with(None)
-
-    def test_execute_with_extra_code(self):
-        self.obj.returncode = self.RET_CODE_WRONG
-        out = process.execute(self.input_cmd,
-                              additional_env=self.additional_env,
-                              extra_ok_codes=[self.RET_CODE_WRONG])
-        self.obj.communicate.assert_called_once_with(None)
-        self.mock_create_process.assert_called_once_with(
-            self.input_cmd, run_as_root=False,
-            additional_env=self.additional_env)
-        self.assertEqual(self.stdout, out)
-
-    def test_execute_exception_no_check(self):
-        self.obj.returncode = self.RET_CODE_WRONG
-        out = process.execute(self.input_cmd,
-                              additional_env=self.additional_env,
-                              check_exit_code=False)
-        self.obj.communicate.assert_called_once_with(None)
-        self.mock_create_process.assert_called_once_with(
-            self.input_cmd, run_as_root=False,
-            additional_env=self.additional_env)
-        self.assertEqual(self.stdout, out)
-
-
-class CreateProcessTestCase(unittest.TestCase):
-
-    @mock.patch.object(process, 'subprocess_popen')
-    def test_process_string_command(self, mock_subprocess_popen):
-        cmd = 'command'
-        obj = mock.Mock()
-        mock_subprocess_popen.return_value = obj
-        out1, out2 = process.create_process(cmd)
-        self.assertEqual(obj, out1)
-        self.assertEqual([cmd], out2)
-
-    @mock.patch.object(process, 'subprocess_popen')
-    def test_process_list_command(self, mock_subprocess_popen):
-        cmd = ['command']
-        obj = mock.Mock()
-        mock_subprocess_popen.return_value = obj
-        out1, out2 = process.create_process(cmd)
-        self.assertEqual(obj, out1)
-        self.assertEqual(cmd, out2)
-
-    @mock.patch.object(process, 'subprocess_popen')
-    def test_process_with_env(self, mock_subprocess_popen):
-        cmd = ['command']
-        obj = mock.Mock()
-        additional_env = {'var1': 'value1'}
-        mock_subprocess_popen.return_value = obj
-        out1, out2 = process.create_process(cmd, additional_env=additional_env)
-        self.assertEqual(obj, out1)
-        self.assertEqual(['env', 'var1=value1'] + cmd, out2)
diff --git a/tests/unit/common/test_template_format.py b/tests/unit/common/test_template_format.py
deleted file mode 100644
index 2a7d80b4d..000000000
--- a/tests/unit/common/test_template_format.py
+++ /dev/null
@@ -1,51 +0,0 @@
-#    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.
-
-# yardstick: this file is copied from python-heatclient and slightly modified
-
-from __future__ import absolute_import
-import mock
-import unittest
-import yaml
-
-from yardstick.common import template_format
-
-
-class TemplateFormatTestCase(unittest.TestCase):
-
-    def test_parse_to_value_exception(self):
-
-        with mock.patch.object(yaml, 'load') as yaml_loader:
-            yaml_loader.side_effect = yaml.scanner.ScannerError()
-            self.assertRaises(ValueError, template_format.parse, 'FOOBAR')
-            yaml_loader.side_effect = yaml.parser.ParserError()
-            self.assertRaises(ValueError, template_format.parse, 'FOOBAR')
-            yaml_loader.side_effect = \
-                yaml.reader.ReaderError('', '', '', '', '')
-            self.assertRaises(ValueError, template_format.parse, 'FOOBAR')
-
-    def test_parse_no_version_format(self):
-
-        yaml = ''
-        self.assertRaises(ValueError, template_format.parse, yaml)
-        yaml2 = "Parameters: {}\n" \
-                "Mappings: {}\n" \
-                "Resources: {}\n" \
-                "Outputs: {}"
-        self.assertRaises(ValueError, template_format.parse, yaml2)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/tests/unit/common/test_utils.py b/tests/unit/common/test_utils.py
deleted file mode 100644
index 452b93a56..000000000
--- a/tests/unit/common/test_utils.py
+++ /dev/null
@@ -1,1085 +0,0 @@
-##############################################################################
-# Copyright (c) 2015 Ericsson AB 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
-##############################################################################
-
-# Unittest for yardstick.common.utils
-
-from __future__ import absolute_import
-
-from copy import deepcopy
-import errno
-import ipaddress
-from itertools import product, chain
-import mock
-import os
-import six
-from six.moves import configparser
-import unittest
-
-import yardstick
-from yardstick.common import utils
-from yardstick.common import constants
-
-
-class IterSubclassesTestCase(unittest.TestCase):
-    # Disclaimer: this class is a modified copy from
-    # rally/tests/unit/common/plugin/test_discover.py
-    # Copyright 2015: Mirantis Inc.
-
-    def test_itersubclasses(self):
-        class A(object):
-            pass
-
-        class B(A):
-            pass
-
-        class C(A):
-            pass
-
-        class D(C):
-            pass
-
-        self.assertEqual([B, C, D], list(utils.itersubclasses(A)))
-
-
-class ImportModulesFromPackageTestCase(unittest.TestCase):
-
-    @mock.patch('yardstick.common.utils.os.walk')
-    def test_import_modules_from_package_no_mod(self, mock_walk):
-        yardstick_root = os.path.dirname(os.path.dirname(yardstick.__file__))
-        mock_walk.return_value = ([
-            (os.path.join(yardstick_root, 'foo'), ['bar'], ['__init__.py']),
-            (os.path.join(yardstick_root, 'foo', 'bar'), [], ['baz.txt', 'qux.rst'])
-        ])
-
-        utils.import_modules_from_package('foo.bar')
-
-    @mock.patch('yardstick.common.utils.os.walk')
-    @mock.patch('yardstick.common.utils.importutils')
-    def test_import_modules_from_package(self, mock_importutils, mock_walk):
-
-        yardstick_root = os.path.dirname(os.path.dirname(yardstick.__file__))
-        mock_walk.return_value = ([
-            (os.path.join(yardstick_root, 'foo', os.pardir, 'bar'), [], ['baz.py'])
-        ])
-
-        utils.import_modules_from_package('foo.bar')
-        mock_importutils.import_module.assert_called_with('bar.baz')
-
-
-class GetParaFromYaml(unittest.TestCase):
-
-    @mock.patch('yardstick.common.utils.os.environ.get')
-    def test_get_param_para_not_found(self, get_env):
-        file_path = 'config_sample.yaml'
-        get_env.return_value = self._get_file_abspath(file_path)
-        args = 'releng.file'
-        default = 'hello'
-        self.assertTrue(constants.get_param(args, default), default)
-
-    @mock.patch('yardstick.common.utils.os.environ.get')
-    def test_get_param_para_exists(self, get_env):
-        file_path = 'config_sample.yaml'
-        get_env.return_value = self._get_file_abspath(file_path)
-        args = 'releng.dir'
-        para = '/home/opnfv/repos/releng'
-        self.assertEqual(para, constants.get_param(args))
-
-    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
-
-
-class CommonUtilTestCase(unittest.TestCase):
-
-    def setUp(self):
-        self.data = {
-            "benchmark": {
-                "data": {
-                    "mpstat": {
-                        "cpu0": {
-                            "%sys": "0.00",
-                            "%idle": "99.00"
-                        },
-                        "loadavg": [
-                            "1.09",
-                            "0.29"
-                        ]
-                    },
-                    "rtt": "1.03"
-                }
-            }
-        }
-
-    def test__dict_key_flatten(self):
-        line = 'mpstat.loadavg1=0.29,rtt=1.03,mpstat.loadavg0=1.09,' \
-               'mpstat.cpu0.%idle=99.00,mpstat.cpu0.%sys=0.00'
-        # need to sort for assert to work
-        line = ",".join(sorted(line.split(',')))
-        flattened_data = utils.flatten_dict_key(
-            self.data['benchmark']['data'])
-        result = ",".join(
-            ("=".join(item) for item in sorted(flattened_data.items())))
-        self.assertEqual(result, line)
-
-
-class TestMacAddressToHex(unittest.TestCase):
-
-    def test_mac_address_to_hex_list(self):
-        self.assertEqual(utils.mac_address_to_hex_list("ea:3e:e1:9a:99:e8"),
-                         ['0xea', '0x3e', '0xe1', '0x9a', '0x99', '0xe8'])
-
-
-class TranslateToStrTestCase(unittest.TestCase):
-
-    def test_translate_to_str_unicode(self):
-        input_str = u'hello'
-        output_str = utils.translate_to_str(input_str)
-
-        result = 'hello'
-        self.assertEqual(result, output_str)
-
-    def test_translate_to_str_dict_list_unicode(self):
-        input_str = {
-            u'hello': {u'hello': [u'world']}
-        }
-        output_str = utils.translate_to_str(input_str)
-
-        result = {
-            'hello': {'hello': ['world']}
-        }
-        self.assertEqual(result, output_str)
-
-    def test_translate_to_str_non_string(self):
-        input_value = object()
-        result = utils.translate_to_str(input_value)
-        self.assertIs(input_value, result)
-
-
-class TestParseCpuInfo(unittest.TestCase):
-
-    def test_single_socket_no_hyperthread(self):
-        cpuinfo = """\
-processor       : 2
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 60
-model name      : Intel Core Processor (Haswell, no TSX)
-stepping        : 1
-microcode       : 0x1
-cpu MHz         : 2294.684
-cache size      : 4096 KB
-physical id     : 0
-siblings        : 5
-core id         : 2
-cpu cores       : 5
-apicid          : 2
-initial apicid  : 2
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 13
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
-bugs            :
-bogomips        : 4589.36
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 3
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 60
-model name      : Intel Core Processor (Haswell, no TSX)
-stepping        : 1
-microcode       : 0x1
-cpu MHz         : 2294.684
-cache size      : 4096 KB
-physical id     : 0
-siblings        : 5
-core id         : 3
-cpu cores       : 5
-apicid          : 3
-initial apicid  : 3
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 13
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
-bugs            :
-bogomips        : 4589.36
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 4
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 60
-model name      : Intel Core Processor (Haswell, no TSX)
-stepping        : 1
-microcode       : 0x1
-cpu MHz         : 2294.684
-cache size      : 4096 KB
-physical id     : 0
-siblings        : 5
-core id         : 4
-cpu cores       : 5
-apicid          : 4
-initial apicid  : 4
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 13
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
-bugs            :
-bogomips        : 4589.36
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-"""
-        socket_map = utils.SocketTopology.parse_cpuinfo(cpuinfo)
-        assert sorted(socket_map.keys()) == [0]
-        assert sorted(socket_map[0].keys()) == [2, 3, 4]
-
-    def test_single_socket_hyperthread(self):
-        cpuinfo = """\
-processor       : 5
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 60
-model name      : Intel(R) Xeon(R) CPU E3-1275 v3 @ 3.50GHz
-stepping        : 3
-microcode       : 0x1d
-cpu MHz         : 3501.708
-cache size      : 8192 KB
-physical id     : 0
-siblings        : 8
-core id         : 1
-cpu cores       : 4
-apicid          : 3
-initial apicid  : 3
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 13
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm epb tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts
-bugs            :
-bogomips        : 6987.36
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 39 bits physical, 48 bits virtual
-power management:
-
-processor       : 6
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 60
-model name      : Intel(R) Xeon(R) CPU E3-1275 v3 @ 3.50GHz
-stepping        : 3
-microcode       : 0x1d
-cpu MHz         : 3531.829
-cache size      : 8192 KB
-physical id     : 0
-siblings        : 8
-core id         : 2
-cpu cores       : 4
-apicid          : 5
-initial apicid  : 5
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 13
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm epb tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts
-bugs            :
-bogomips        : 6987.36
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 39 bits physical, 48 bits virtual
-power management:
-
-processor       : 7
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 60
-model name      : Intel(R) Xeon(R) CPU E3-1275 v3 @ 3.50GHz
-stepping        : 3
-microcode       : 0x1d
-cpu MHz         : 3500.213
-cache size      : 8192 KB
-physical id     : 0
-siblings        : 8
-core id         : 3
-cpu cores       : 4
-apicid          : 7
-initial apicid  : 7
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 13
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm epb tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts
-bugs            :
-bogomips        : 6987.24
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 39 bits physical, 48 bits virtual
-power management:
-
-"""
-        socket_map = utils.SocketTopology.parse_cpuinfo(cpuinfo)
-        assert sorted(socket_map.keys()) == [0]
-        assert sorted(socket_map[0].keys()) == [1, 2, 3]
-        assert sorted(socket_map[0][1]) == [5]
-        assert sorted(socket_map[0][2]) == [6]
-        assert sorted(socket_map[0][3]) == [7]
-
-    def test_dual_socket_hyperthread(self):
-        cpuinfo = """\
-processor       : 1
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.976
-cache size      : 56320 KB
-physical id     : 0
-siblings        : 44
-core id         : 1
-cpu cores       : 22
-apicid          : 2
-initial apicid  : 2
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4401.07
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 2
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1226.892
-cache size      : 56320 KB
-physical id     : 0
-siblings        : 44
-core id         : 2
-cpu cores       : 22
-apicid          : 4
-initial apicid  : 4
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4400.84
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 43
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.305
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 28
-cpu cores       : 22
-apicid          : 120
-initial apicid  : 120
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4411.31
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 44
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.305
-cache size      : 56320 KB
-physical id     : 0
-siblings        : 44
-core id         : 0
-cpu cores       : 22
-apicid          : 1
-initial apicid  : 1
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4410.61
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 85
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.573
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 26
-cpu cores       : 22
-apicid          : 117
-initial apicid  : 117
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4409.07
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 86
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.305
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 27
-cpu cores       : 22
-apicid          : 119
-initial apicid  : 119
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4406.62
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 87
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.708
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 28
-cpu cores       : 22
-apicid          : 121
-initial apicid  : 121
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4413.48
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-"""
-        socket_map = utils.SocketTopology.parse_cpuinfo(cpuinfo)
-        assert sorted(socket_map.keys()) == [0, 1]
-        assert sorted(socket_map[0].keys()) == [0, 1, 2]
-        assert sorted(socket_map[1].keys()) == [26, 27, 28]
-        assert sorted(socket_map[0][0]) == [44]
-        assert sorted(socket_map[0][1]) == [1]
-        assert sorted(socket_map[0][2]) == [2]
-        assert sorted(socket_map[1][26]) == [85]
-        assert sorted(socket_map[1][27]) == [86]
-        assert sorted(socket_map[1][28]) == [43, 87]
-
-    def test_dual_socket_no_hyperthread(self):
-        cpuinfo = """\
-processor       : 1
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.976
-cache size      : 56320 KB
-physical id     : 0
-siblings        : 44
-core id         : 1
-cpu cores       : 22
-apicid          : 2
-initial apicid  : 2
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4401.07
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 2
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1226.892
-cache size      : 56320 KB
-physical id     : 0
-siblings        : 44
-core id         : 2
-cpu cores       : 22
-apicid          : 4
-initial apicid  : 4
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4400.84
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 43
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.305
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 28
-cpu cores       : 22
-apicid          : 120
-initial apicid  : 120
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4411.31
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 44
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.305
-cache size      : 56320 KB
-physical id     : 0
-siblings        : 44
-core id         : 0
-cpu cores       : 22
-apicid          : 1
-initial apicid  : 1
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4410.61
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 85
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.573
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 26
-cpu cores       : 22
-apicid          : 117
-initial apicid  : 117
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4409.07
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 86
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.305
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 27
-cpu cores       : 22
-apicid          : 119
-initial apicid  : 119
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4406.62
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-processor       : 87
-vendor_id       : GenuineIntel
-cpu family      : 6
-model           : 79
-model name      : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
-stepping        : 1
-microcode       : 0xb00001f
-cpu MHz         : 1200.708
-cache size      : 56320 KB
-physical id     : 1
-siblings        : 44
-core id         : 28
-cpu cores       : 22
-apicid          : 121
-initial apicid  : 121
-fpu             : yes
-fpu_exception   : yes
-cpuid level     : 20
-wp              : yes
-flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
-bugs            :
-bogomips        : 4413.48
-clflush size    : 64
-cache_alignment : 64
-address sizes   : 46 bits physical, 48 bits virtual
-power management:
-
-"""
-        socket_map = utils.SocketTopology.parse_cpuinfo(cpuinfo)
-        processors = socket_map.processors()
-        assert processors == [1, 2, 43, 44, 85, 86, 87]
-        cores = socket_map.cores()
-        assert cores == [0, 1, 2, 26, 27, 28]
-        sockets = socket_map.sockets()
-        assert sockets == [0, 1]
-
-
-class ChangeObjToDictTestCase(unittest.TestCase):
-
-    def test_change_obj_to_dict(self):
-        class A(object):
-            def __init__(self):
-                self.name = 'yardstick'
-
-        obj = A()
-        obj_r = utils.change_obj_to_dict(obj)
-        obj_s = {'name': 'yardstick'}
-        self.assertEqual(obj_r, obj_s)
-
-
-class SetDictValueTestCase(unittest.TestCase):
-
-    def test_set_dict_value(self):
-        input_dic = {
-            'hello': 'world'
-        }
-        output_dic = utils.set_dict_value(input_dic, 'welcome.to', 'yardstick')
-        self.assertEqual(output_dic.get('welcome', {}).get('to'), 'yardstick')
-
-
-class RemoveFileTestCase(unittest.TestCase):
-
-    def test_remove_file(self):
-        try:
-            utils.remove_file('notexistfile.txt')
-        except Exception as e:  # pylint: disable=broad-except
-            # NOTE(ralonsoh): to narrow the scope of this exception.
-            self.assertTrue(isinstance(e, OSError))
-
-
-class TestUtils(unittest.TestCase):
-
-    @mock.patch('yardstick.common.utils.os.makedirs')
-    def test_makedirs(self, *_):
-        self.assertIsNone(utils.makedirs('a/b/c/d'))
-
-    @mock.patch('yardstick.common.utils.os.makedirs')
-    def test_makedirs_exists(self, mock_os_makedirs):
-        mock_os_makedirs.side_effect = OSError(errno.EEXIST, 'exists')
-        self.assertIsNone(utils.makedirs('a/b/c/d'))
-
-    @mock.patch('yardstick.common.utils.os.makedirs')
-    def test_makedirs_busy(self, mock_os_makedirs):
-        mock_os_makedirs.side_effect = OSError(errno.EBUSY, 'busy')
-        with self.assertRaises(OSError):
-            utils.makedirs('a/b/c/d')
-
-    @mock.patch('yardstick.common.utils.jsonify')
-    def test_result_handler(self, mock_jsonify):
-        mock_jsonify.return_value = 432
-
-        self.assertEqual(utils.result_handler('x', 234), 432)
-        mock_jsonify.assert_called_once_with({'status': 'x', 'result': 234})
-
-    @mock.patch('random.randint')
-    @mock.patch('socket.socket')
-    def test_get_free_port(self, mock_socket, mock_randint):
-        mock_randint.return_value = 7777
-        s = mock_socket('x', 'y')
-        s.connect_ex.side_effect = iter([0, 1])
-        result = utils.get_free_port('10.20.30.40')
-        self.assertEqual(result, 7777)
-        self.assertEqual(s.connect_ex.call_count, 2)
-
-    @mock.patch('subprocess.check_output')
-    def test_execute_command(self, mock_check_output):
-        expected = ['hello world', '1234']
-        mock_check_output.return_value = os.linesep.join(expected)
-        result = utils.execute_command('my_command arg1 arg2')
-        self.assertEqual(result, expected)
-
-    @mock.patch('subprocess.Popen')
-    def test_source_env(self, mock_popen):
-        base_env = deepcopy(os.environ)
-        mock_process = mock_popen()
-        output_list = [
-            'garbage line before',
-            'NEW_ENV_VALUE=234',
-            'garbage line after',
-        ]
-        mock_process.communicate.return_value = os.linesep.join(output_list), '', 0
-        expected = {'NEW_ENV_VALUE': '234'}
-        result = utils.source_env('my_file')
-        self.assertDictEqual(result, expected)
-        os.environ.clear()
-        os.environ.update(base_env)
-
-    @mock.patch('yardstick.common.utils.configparser.ConfigParser')
-    def test_parse_ini_file(self, mock_config_parser_type):
-        defaults = {
-            'default1': 'value1',
-            'default2': 'value2',
-        }
-        s1 = {
-            'key1': 'value11',
-            'key2': 'value22',
-        }
-        s2 = {
-            'key1': 'value123',
-            'key2': 'value234',
-        }
-
-        mock_config_parser = mock_config_parser_type()
-        mock_config_parser.read.return_value = True
-        mock_config_parser.sections.return_value = ['s1', 's2']
-        mock_config_parser.items.side_effect = iter([
-            defaults.items(),
-            s1.items(),
-            s2.items(),
-        ])
-
-        expected = {
-            'DEFAULT': defaults,
-            's1': s1,
-            's2': s2,
-        }
-        result = utils.parse_ini_file('my_path')
-        self.assertDictEqual(result, expected)
-
-    @mock.patch('yardstick.common.utils.configparser.ConfigParser')
-    def test_parse_ini_file_missing_section_header(self, mock_config_parser_type):
-        mock_config_parser = mock_config_parser_type()
-        mock_config_parser.read.side_effect = \
-            configparser.MissingSectionHeaderError(mock.Mock(), 321, mock.Mock())
-
-        with self.assertRaises(configparser.MissingSectionHeaderError):
-            utils.parse_ini_file('my_path')
-
-    @mock.patch('yardstick.common.utils.configparser.ConfigParser')
-    def test_parse_ini_file_no_file(self, mock_config_parser_type):
-        mock_config_parser = mock_config_parser_type()
-        mock_config_parser.read.return_value = False
-        with self.assertRaises(RuntimeError):
-            utils.parse_ini_file('my_path')
-
-    @mock.patch('yardstick.common.utils.configparser.ConfigParser')
-    def test_parse_ini_file_no_default_section_header(self, mock_config_parser_type):
-        s1 = {
-            'key1': 'value11',
-            'key2': 'value22',
-        }
-        s2 = {
-            'key1': 'value123',
-            'key2': 'value234',
-        }
-
-        mock_config_parser = mock_config_parser_type()
-        mock_config_parser.read.return_value = True
-        mock_config_parser.sections.return_value = ['s1', 's2']
-        mock_config_parser.items.side_effect = iter([
-            configparser.NoSectionError(mock.Mock()),
-            s1.items(),
-            s2.items(),
-        ])
-
-        expected = {
-            'DEFAULT': {},
-            's1': s1,
-            's2': s2,
-        }
-        result = utils.parse_ini_file('my_path')
-        self.assertDictEqual(result, expected)
-
-    def test_join_non_strings(self):
-        self.assertEqual(utils.join_non_strings(':'), '')
-        self.assertEqual(utils.join_non_strings(':', 'a'), 'a')
-        self.assertEqual(utils.join_non_strings(':', 'a', 2, 'c'), 'a:2:c')
-        self.assertEqual(utils.join_non_strings(':', ['a', 2, 'c']), 'a:2:c')
-        self.assertEqual(utils.join_non_strings(':', 'abc'), 'abc')
-
-    def test_validate_non_string_sequence(self):
-        self.assertEqual(utils.validate_non_string_sequence([1, 2, 3]), [1, 2, 3])
-        self.assertIsNone(utils.validate_non_string_sequence('123'))
-        self.assertIsNone(utils.validate_non_string_sequence(1))
-
-        self.assertEqual(utils.validate_non_string_sequence(1, 2), 2)
-        self.assertEqual(utils.validate_non_string_sequence(1, default=2), 2)
-
-        with self.assertRaises(RuntimeError):
-            utils.validate_non_string_sequence(1, raise_exc=RuntimeError)
-
-    def test_error_class(self):
-        with self.assertRaises(RuntimeError):
-            utils.ErrorClass()
-
-        error_instance = utils.ErrorClass(test='')
-        with self.assertRaises(AttributeError):
-            error_instance.get_name()
-
-
-class TestUtilsIpAddrMethods(unittest.TestCase):
-
-    GOOD_IP_V4_ADDRESS_STR_LIST = [
-        u'0.0.0.0',
-        u'10.20.30.40',
-        u'127.0.0.1',
-        u'10.20.30.40',
-        u'172.29.50.75',
-        u'192.168.230.9',
-        u'255.255.255.255',
-    ]
-
-    GOOD_IP_V4_MASK_STR_LIST = [
-        u'/1',
-        u'/8',
-        u'/13',
-        u'/19',
-        u'/24',
-        u'/32',
-    ]
-
-    GOOD_IP_V6_ADDRESS_STR_LIST = [
-        u'::1',
-        u'fe80::250:56ff:fe89:91ff',
-        u'123:4567:89ab:cdef:123:4567:89ab:cdef',
-    ]
-
-    GOOD_IP_V6_MASK_STR_LIST = [
-        u'/1',
-        u'/16',
-        u'/29',
-        u'/64',
-        u'/99',
-        u'/128',
-    ]
-
-    INVALID_IP_ADDRESS_STR_LIST = [
-        1,
-        u'w.x.y.z',
-        u'10.20.30.40/33',
-        u'123:4567:89ab:cdef:123:4567:89ab:cdef/129',
-    ]
-
-    def test_safe_ip_address(self):
-        addr_list = self.GOOD_IP_V4_ADDRESS_STR_LIST
-        for addr in addr_list:
-            # test with no mask
-            expected = ipaddress.ip_address(addr)
-            self.assertEqual(utils.safe_ip_address(addr), expected, addr)
-
-    def test_safe_ip_address_v6_ip(self):
-        addr_list = self.GOOD_IP_V6_ADDRESS_STR_LIST
-        for addr in addr_list:
-            # test with no mask
-            expected = ipaddress.ip_address(addr)
-            self.assertEqual(utils.safe_ip_address(addr), expected, addr)
-
-    @mock.patch("yardstick.common.utils.logging")
-    def test_safe_ip_address_negative(self, *args):
-        # NOTE(ralonsoh): check the calls to mocked functions.
-        for value in self.INVALID_IP_ADDRESS_STR_LIST:
-            self.assertIsNone(utils.safe_ip_address(value), value)
-
-        addr_list = self.GOOD_IP_V4_ADDRESS_STR_LIST
-        mask_list = self.GOOD_IP_V4_MASK_STR_LIST
-        for addr_mask_pair in product(addr_list, mask_list):
-            value = ''.join(addr_mask_pair)
-            self.assertIsNone(utils.safe_ip_address(value), value)
-
-        addr_list = self.GOOD_IP_V6_ADDRESS_STR_LIST
-        mask_list = self.GOOD_IP_V6_MASK_STR_LIST
-        for addr_mask_pair in product(addr_list, mask_list):
-            value = ''.join(addr_mask_pair)
-            self.assertIsNone(utils.safe_ip_address(value), value)
-
-    def test_get_ip_version(self):
-        addr_list = self.GOOD_IP_V4_ADDRESS_STR_LIST
-        for addr in addr_list:
-            # test with no mask
-            self.assertEqual(utils.get_ip_version(addr), 4, addr)
-
-    def test_get_ip_version_v6_ip(self):
-        addr_list = self.GOOD_IP_V6_ADDRESS_STR_LIST
-        for addr in addr_list:
-            # test with no mask
-            self.assertEqual(utils.get_ip_version(addr), 6, addr)
-
-    @mock.patch("yardstick.common.utils.logging")
-    def test_get_ip_version_negative(self, *args):
-        # NOTE(ralonsoh): check the calls to mocked functions.
-        for value in self.INVALID_IP_ADDRESS_STR_LIST:
-            self.assertIsNone(utils.get_ip_version(value), value)
-
-        addr_list = self.GOOD_IP_V4_ADDRESS_STR_LIST
-        mask_list = self.GOOD_IP_V4_MASK_STR_LIST
-        for addr_mask_pair in product(addr_list, mask_list):
-            value = ''.join(addr_mask_pair)
-            self.assertIsNone(utils.get_ip_version(value), value)
-
-        addr_list = self.GOOD_IP_V6_ADDRESS_STR_LIST
-        mask_list = self.GOOD_IP_V6_MASK_STR_LIST
-        for addr_mask_pair in product(addr_list, mask_list):
-            value = ''.join(addr_mask_pair)
-            self.assertIsNone(utils.get_ip_version(value), value)
-
-    def test_ip_to_hex(self):
-        self.assertEqual(utils.ip_to_hex('0.0.0.0'), '00000000')
-        self.assertEqual(utils.ip_to_hex('10.20.30.40'), '0a141e28')
-        self.assertEqual(utils.ip_to_hex('127.0.0.1'), '7f000001')
-        self.assertEqual(utils.ip_to_hex('172.31.90.100'), 'ac1f5a64')
-        self.assertEqual(utils.ip_to_hex('192.168.254.253'), 'c0a8fefd')
-        self.assertEqual(utils.ip_to_hex('255.255.255.255'), 'ffffffff')
-
-    def test_ip_to_hex_v6_ip(self):
-        for value in self.GOOD_IP_V6_ADDRESS_STR_LIST:
-            self.assertEqual(utils.ip_to_hex(value), value)
-
-    @mock.patch("yardstick.common.utils.logging")
-    def test_ip_to_hex_negative(self, *args):
-        # NOTE(ralonsoh): check the calls to mocked functions.
-        addr_list = self.GOOD_IP_V4_ADDRESS_STR_LIST
-        mask_list = self.GOOD_IP_V4_MASK_STR_LIST
-        value_iter = (''.join(pair) for pair in product(addr_list, mask_list))
-        for value in chain(value_iter, self.INVALID_IP_ADDRESS_STR_LIST):
-            self.assertEqual(utils.ip_to_hex(value), value)
-
-
-class SafeDecodeUtf8TestCase(unittest.TestCase):
-
-    @unittest.skipIf(six.PY2,
-                     'This test should only be launched with Python 3.x')
-    def test_safe_decode_utf8(self):
-        _bytes = b'this is a byte array'
-        out = utils.safe_decode_utf8(_bytes)
-        self.assertIs(type(out), str)
-        self.assertEqual('this is a byte array', out)
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/tests/unit/common/test_yaml_loader.py b/tests/unit/common/test_yaml_loader.py
deleted file mode 100644
index 90cbb8157..000000000
--- a/tests/unit/common/test_yaml_loader.py
+++ /dev/null
@@ -1,32 +0,0 @@
-#    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.
-
-# yardstick: this file is copied from python-heatclient and slightly modified
-
-from __future__ import absolute_import
-import unittest
-
-from yardstick.common import yaml_loader
-
-
-class TemplateFormatTestCase(unittest.TestCase):
-
-    def test_parse_to_value_exception(self):
-
-        self.assertEquals(yaml_loader.yaml_load("string"), u"string")
-
-
-def main():
-    unittest.main()
-
-if __name__ == '__main__':
-    main()