yardstick/tests/unit/common/test_packages.py

   1 # Copyright (c) 2018 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 import mock
  16 from pip import exceptions as pip_exceptions
  17 from pip.operations import freeze
  18 import unittest
  19
  20 from yardstick.common import packages
  21
  22
  23 class PipExecuteActionTestCase(unittest.TestCase):
  24
  25     def setUp(self):
  26         self._mock_pip_main = mock.patch.object(packages, '_pip_main')
  27         self.mock_pip_main = self._mock_pip_main.start()
  28         self.mock_pip_main.return_value = 0
  29         self._mock_freeze = mock.patch.object(freeze, 'freeze')
  30         self.mock_freeze = self._mock_freeze.start()
  31         self.addCleanup(self._cleanup)
  32
  33     def _cleanup(self):
  34         self._mock_pip_main.stop()
  35         self._mock_freeze.stop()
  36
  37     def test_pip_execute_action(self):
  38         self.assertEqual(0, packages._pip_execute_action('test_package'))
  39
  40     def test_remove(self):
  41         self.assertEqual(0, packages._pip_execute_action('test_package',
  42                                                          action='uninstall'))
  43
  44     def test_install(self):
  45         self.assertEqual(0, packages._pip_execute_action(
  46             'test_package', action='install', target='temp_dir'))
  47
  48     def test_pip_execute_action_error(self):
  49         self.mock_pip_main.return_value = 1
  50         self.assertEqual(1, packages._pip_execute_action('test_package'))
  51
  52     def test_pip_execute_action_exception(self):
  53         self.mock_pip_main.side_effect = pip_exceptions.PipError
  54         self.assertEqual(1, packages._pip_execute_action('test_package'))
  55
  56     def test_pip_list(self):
  57         pkg_input = [
  58             'XStatic-Rickshaw==1.5.0.0',
  59             'xvfbwrapper==0.2.9',
  60             '-e git+https://git.opnfv.org/yardstick@50773a24afc02c9652b662ecca'
  61             '2fc5621ea6097a#egg=yardstick',
  62             'zope.interface==4.4.3'
  63         ]
  64         pkg_dict = {
  65             'XStatic-Rickshaw': '1.5.0.0',
  66             'xvfbwrapper': '0.2.9',
  67             'yardstick': '50773a24afc02c9652b662ecca2fc5621ea6097a',
  68             'zope.interface': '4.4.3'
  69         }
  70         self.mock_freeze.return_value = pkg_input
  71
  72         pkg_output = packages.pip_list()
  73         for pkg_name, pkg_version in pkg_output.items():
  74             self.assertEqual(pkg_dict.get(pkg_name), pkg_version)
  75
  76     def test_pip_list_single_package(self):
  77         pkg_input = [
  78             'XStatic-Rickshaw==1.5.0.0',
  79             'xvfbwrapper==0.2.9',
  80             '-e git+https://git.opnfv.org/yardstick@50773a24afc02c9652b662ecca'
  81             '2fc5621ea6097a#egg=yardstick',
  82             'zope.interface==4.4.3'
  83         ]
  84         self.mock_freeze.return_value = pkg_input
  85
  86         pkg_output = packages.pip_list(pkg_name='xvfbwrapper')
  87         self.assertEqual(1, len(pkg_output))
  88         self.assertEqual(pkg_output.get('xvfbwrapper'), '0.2.9')