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# 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.
#
# Unittest for yardstick.network_services.utils
from __future__ import absolute_import
import os
import unittest
import mock
from yardstick.network_services import utils
class UtilsTestCase(unittest.TestCase):
"""Test all VNF helper methods."""
DPDK_PATH = os.path.join(utils.NSB_ROOT, "dpdk-devbind.py")
def setUp(self):
super(UtilsTestCase, self).setUp()
def test_get_nsb_options(self):
result = utils.get_nsb_option("bin_path", None)
self.assertEqual(result, utils.NSB_ROOT)
def test_get_nsb_option_is_invalid_key(self):
result = utils.get_nsb_option("bin", None)
self.assertEqual(result, None)
def test_get_nsb_option_default(self):
default = object()
result = utils.get_nsb_option("nosuch", default)
self.assertIs(result, default)
def test_provision_tool(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, self.DPDK_PATH, ""))
ssh.return_value = ssh_mock
tool_path = utils.provision_tool(ssh_mock, self.DPDK_PATH)
self.assertEqual(tool_path, self.DPDK_PATH)
def test_provision_tool_no_path(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, self.DPDK_PATH, ""))
ssh.return_value = ssh_mock
tool_path = utils.provision_tool(ssh_mock, self.DPDK_PATH)
self.assertEqual(tool_path, self.DPDK_PATH)
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