def test_profile(self):
     self.assertEqual(self.session.get_config_variable('profile'), 'foo')
     self.assertEqual(self.session.get_config_variable('region'),
                      'us-west-11')
     self.session.get_config_variable('profile') == 'default'
     saved_region = self.environ['FOO_REGION']
     del self.environ['FOO_REGION']
     saved_profile = self.environ['FOO_PROFILE']
     del self.environ['FOO_PROFILE']
     session = create_session(session_vars=self.env_vars)
     self.assertEqual(session.get_config_variable('profile'), None)
     self.assertEqual(session.get_config_variable('region'), 'us-west-1')
     self.environ['FOO_REGION'] = saved_region
     self.environ['FOO_PROFILE'] = saved_profile
 def test_supports_multiple_env_vars_for_single_logical_name(self):
     env_vars = {
         'profile': (None, ['BAR_DEFAULT_PROFILE',
                            'BAR_PROFILE'], None, None),
     }
     session = create_session(session_vars=env_vars)
     self.environ['BAR_DEFAULT_PROFILE'] = 'first'
     self.environ['BAR_PROFILE'] = 'second'
     self.assertEqual(session.get_config_variable('profile'), 'first')
 def test_multiple_env_vars_uses_second_var(self):
     env_vars = {
         'profile': (None, ['BAR_DEFAULT_PROFILE',
                            'BAR_PROFILE'], None, None),
     }
     session = create_session(session_vars=env_vars)
     self.environ.pop('BAR_DEFAULT_PROFILE', None)
     self.environ['BAR_PROFILE'] = 'second'
     self.assertEqual(session.get_config_variable('profile'), 'second')
 def test_type_conversions_occur_when_specified(self):
     # Specify that we can retrieve the var from the
     # FOO_TIMEOUT env var, with a conversion function
     # of int().
     self.env_vars['metadata_service_timeout'] = (None, 'FOO_TIMEOUT', None,
                                                  int)
     # Environment variables are always strings.
     self.environ['FOO_TIMEOUT'] = '10'
     session = create_session(session_vars=self.env_vars)
     # But we should type convert this to a string.
     self.assertEqual(
         session.get_config_variable('metadata_service_timeout'), 10)
 def test_variable_does_not_exist(self):
     session = create_session(session_vars=self.env_vars)
     self.assertIsNone(session.get_config_variable('foo/bar'))