import os

  import git

  import re

  from datetime import datetime, timedelta

  from . import cli  # noqa

  from .lookaside import FedoraLookasideCache

  from pyrpkg.utils import cached_property

  try:

      from bodhi.client.bindings import BodhiClient as _BodhiClient

             conflicting

          """

          try:

          except Exception:

              return None

  from requests.exceptions import ConnectionError

  from pyrpkg import rpkgError

  def query_pdc(server_url, endpoint, params, timeout=60):

      api_url = '{0}/rest_api/v1/{1}/'.format(

      tests_require += [

          'unittest2'

      ]

  setup(

          super(TestDetermineRuntimeEnv, self).setUp()

          self.cmd = self.make_commands()

      def test_return_fedora_disttag(self, linux_distribution):

          linux_distribution.return_value = ('Fedora', '25', 'Twenty Five')

          result = self.cmd._determine_runtime_env()

          self.assertEqual('fc25', result)

      def test_return_None_if_os_is_unknown(self, linux_distribution):

          linux_distribution.side_effect = ValueError

          self.assertEqual(None, self.cmd._determine_runtime_env())

      def test_return_for_rhel(self, linux_distribution):

          linux_distribution.return_value = ('Red Hat Enterprise Linux Server',

                                             '6.8',

          ]

          for dist, expected_dist_tag in dists:

                  result = self.cmd._determine_runtime_env()

                  self.assertEqual(expected_dist_tag, result)