tests/unit/network_services/test_utils.py

   1 # Copyright (c) 2016-2017 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 #
  15
  16 # Unittest for yardstick.network_services.utils
  17
  18 from __future__ import absolute_import
  19 import unittest
  20 import mock
  21
  22 from yardstick.network_services import utils
  23
  24
  25 class UtilsTestCase(unittest.TestCase):
  26     """Test all VNF helper methods."""
  27
  28     DPDK_PATH = "/opt/nsb_bin/dpdk_nic_bind.py"
  29
  30     def setUp(self):
  31         super(UtilsTestCase, self).setUp()
  32
  33     def test_get_nsb_options(self):
  34         result = utils.get_nsb_option("bin_path", None)
  35         self.assertEqual(result, "/opt/nsb_bin")
  36
  37     def test_get_nsb_optionsi_invalid_key(self):
  38         result = utils.get_nsb_option("bin", None)
  39         self.assertEqual(result, None)
  40
  41     def test_provision_tool(self):
  42         with mock.patch("yardstick.ssh.SSH") as ssh:
  43             ssh_mock = mock.Mock(autospec=ssh.SSH)
  44             ssh_mock.execute = \
  45                 mock.Mock(return_value=(0, self.DPDK_PATH, ""))
  46             ssh.return_value = ssh_mock
  47             tool_path = utils.provision_tool(ssh_mock, self.DPDK_PATH)
  48             self.assertEqual(tool_path, self.DPDK_PATH)
  49
  50     def test_provision_tool_no_path(self):
  51         with mock.patch("yardstick.ssh.SSH") as ssh:
  52             ssh_mock = mock.Mock(autospec=ssh.SSH)
  53             ssh_mock.execute = \
  54                 mock.Mock(return_value=(1, self.DPDK_PATH, ""))
  55             ssh.return_value = ssh_mock
  56             tool_path = utils.provision_tool(ssh_mock, self.DPDK_PATH)
  57             self.assertEqual(tool_path, self.DPDK_PATH)