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
  19 from yardstick.common import packages
  20 from yardstick.common import utils
  21 from yardstick.tests.functional import base
  22
  23
  24 class PipPackagesTestCase(base.BaseFunctionalTestCase):
  25
  26     TMP_FOLDER = '/tmp/pip_packages/'
  27     PYTHONPATH = 'PYTHONPATH=%s' % TMP_FOLDER
  28
  29     def setUp(self):
  30         super(PipPackagesTestCase, self).setUp()
  31         privsep_helper = os.path.join(
  32             os.getenv('VIRTUAL_ENV'), 'bin', 'privsep-helper')
  33         self.config(
  34             helper_command=' '.join(['sudo', '-EH', privsep_helper]),
  35             group='yardstick_privileged')
  36         self.addCleanup(self._cleanup)
  37
  38     def _cleanup(self):
  39         utils.execute_command('sudo rm -rf %s' % self.TMP_FOLDER)
  40
  41     def _remove_package(self, package):
  42         os.system('%s pip uninstall %s -y' % (self.PYTHONPATH, package))
  43
  44     def _list_packages(self):
  45         pip_list_regex = re.compile(
  46             r"(?P<name>[\w\.-]+) \((?P<version>[\w\d_\.\-]+),*.*\)")
  47         pkg_dict = {}
  48         pkgs = utils.execute_command('pip list',
  49                                      env={'PYTHONPATH': self.TMP_FOLDER})
  50         for line in pkgs:
  51             match = pip_list_regex.match(line)
  52             if match and match.group('name'):
  53                 pkg_dict[match.group('name')] = match.group('version')
  54         return pkg_dict
  55
  56     def test_install_from_folder(self):
  57         dirname = path.dirname(__file__)
  58         package_dir = dirname + '/fake_directory_package'
  59         package_name = 'yardstick-new-plugin-2'
  60         self.addCleanup(self._remove_package, package_name)
  61         self._remove_package(package_name)
  62         self.assertFalse(package_name in self._list_packages())
  63
  64         self.assertEqual(0, packages.pip_install(package_dir, self.TMP_FOLDER))
  65         self.assertTrue(package_name in self._list_packages())
  66
  67     def test_install_from_pip_package(self):
  68         dirname = path.dirname(__file__)
  69         package_path = (dirname +
  70                         '/fake_pip_package/yardstick_new_plugin-1.0.0.tar.gz')
  71         package_name = 'yardstick-new-plugin'
  72         self.addCleanup(self._remove_package, package_name)
  73         self._remove_package(package_name)
  74         self.assertFalse(package_name in self._list_packages())
  75
  76         self.assertEqual(0, packages.pip_install(package_path, self.TMP_FOLDER))
  77         self.assertTrue(package_name in self._list_packages())
  78
  79     # NOTE(ralonsoh): an stable test plugin project is needed in OPNFV git
  80     # server to execute this test.
  81     # def test_install_from_url(self):
  82
  83     def test_pip_freeze(self):
  84         # NOTE (ralonsoh): from requirements.txt file. The best way to test
  85         # this function is to parse requirements.txt and test-requirements.txt
  86         # and check all packages.
  87         pkgs_ref = {'Babel': '2.3.4',
  88                     'SQLAlchemy': '1.1.12',
  89                     'influxdb': '4.1.1',
  90                     'netifaces': '0.10.6',
  91                     'unicodecsv': '0.14.1'}
  92         pkgs = packages.pip_list()
  93         for name, version in (pkgs_ref.items()):
  94             self.assertEqual(version, pkgs[name])