text: # Copyright 2014 IBM Corp.
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  import mock
  from mock import patch
  
  from tempest.common.utils import file_utils
  from tempest.tests import base
  
  
  class TestFileUtils(base.TestCase):
  
      def test_have_effective_read_path(self):
          with patch('__builtin__.open', mock.mock_open(), create=True):
              result = file_utils.have_effective_read_access('fake_path')
          self.assertTrue(result)
  
      def test_not_effective_read_path(self):
          result = file_utils.have_effective_read_access('fake_path')
          self.assertFalse(result)
  