yardstick/tests/functional/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 os
  16 from os import path
  17 import re
  18 import unittest
  19
  20 from yardstick.common import packages
  21 from yardstick.common import utils
  22 from yardstick.tests.functional import base
  23
  24
  25 class PipPackagesTestCase(base.BaseFunctionalTestCase):
  26
  27     TMP_FOLDER = '/tmp/pip_packages/'
  28     PYTHONPATH = 'PYTHONPATH=%s' % TMP_FOLDER
  29
  30     def setUp(self):
  31         super(PipPackagesTestCase, self).setUp()
  32         privsep_helper = os.path.join(
  33             os.getenv('VIRTUAL_ENV'), 'bin', 'privsep-helper')
  34         self.config(
  35             helper_command=' '.join(['sudo', '-EH', privsep_helper]),
  36             group='yardstick_privileged')
  37         self.addCleanup(self._cleanup)
  38
  39     def _cleanup(self):
  40         utils.execute_command('sudo rm -rf %s' % self.TMP_FOLDER)
  41
  42     def _remove_package(self, package):
  43         os.system('%s python -m pip uninstall %s -y' %
  44                   (self.PYTHONPATH, package))
  45
  46     def _list_packages(self):
  47         pip_list_regex = re.compile(
  48             r"(?P<name>[\w\.-]+) \((?P<version>[\w\d_\.\-]+),*.*\)")
  49         pip_list_regex_18 = re.compile(
  50             r"(?P<name>[\w\.-]+)[\s]+(?P<version>[\w\d_\.\-]+),*.*")
  51         pkg_dict = {}
  52         pkgs = utils.execute_command('python -m pip list',
  53                                      env={'PYTHONPATH': self.TMP_FOLDER})
  54         for line in pkgs:
  55             match = pip_list_regex.match(line)
  56             if not match:
  57                 match = pip_list_regex_18.match(line)
  58             if match and match.group('name'):
  59                 pkg_dict[match.group('name')] = match.group('version')
  60         return pkg_dict
  61
  62     def test_install_from_folder(self):
  63         dirname = path.dirname(__file__)
  64         package_dir = dirname + '/fake_directory_package'
  65         package_name = 'yardstick-new-plugin-2'
  66         self.addCleanup(self._remove_package, package_name)
  67         self._remove_package(package_name)
  68         self.assertFalse(package_name in self._list_packages())
  69
  70         self.assertEqual(0, packages.pip_install(package_dir, self.TMP_FOLDER))
  71         self.assertTrue(package_name in self._list_packages())
  72
  73     @unittest.skip("see https://github.com/pypa/pip/issues/3889")
  74     def test_install_from_pip_package(self):
  75         dirname = path.dirname(__file__)
  76         package_path = (dirname +
  77                         '/fake_pip_package/yardstick_new_plugin-1.0.0.tar.gz')
  78         package_name = 'yardstick-new-plugin'
  79         self.addCleanup(self._remove_package, package_name)
  80         self._remove_package(package_name)
  81         self.assertFalse(package_name in self._list_packages())
  82
  83         self.assertEqual(0, packages.pip_install(package_path, self.TMP_FOLDER))
  84         self.assertTrue(package_name in self._list_packages())
  85
  86     # NOTE(ralonsoh): an stable test plugin project is needed in OPNFV git
  87     # server to execute this test.
  88     # def test_install_from_url(self):
  89
  90     def test_pip_freeze(self):
  91         # NOTE (ralonsoh): from requirements.txt file. The best way to test
  92         # this function is to parse requirements.txt and test-requirements.txt
  93         # and check all packages.
  94         pkgs_ref = {'Babel': '2.6.0',
  95                     'SQLAlchemy': '1.2.18',
  96                     'influxdb': '5.1.0',
  97                     'netifaces': '0.10.9'}
  98         pkgs = packages.pip_list()
  99         for name, version in (pkgs_ref.items()):
 100             self.assertEqual(version, pkgs[name])