text: # Copyright 2018 Red Hat
  #
  #    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.
  from __future__ import absolute_import
  
  import os
  
  import tobiko
  from tobiko.tests import unit
  
  
  class TestCasesManagerTest(unit.TobikoUnitTest):
  
      test_path = os.path.dirname(__file__)
  
      def setUp(self):
          super(TestCasesManagerTest, self).setUp()
  
          top_dir = os.path.abspath(self.test_path)
          while os.path.isdir(top_dir) and top_dir != os.path.sep:
              if os.path.isdir(os.path.join(top_dir, '.stestr')):
                  break
              top_dir = os.path.dirname(top_dir)
          else:
              raise self.fail("Unable to find '.stestr' directory")
          self.top_dir = top_dir
          self.repo_url = top_dir
  
          # Move to top directory
          original_work_dir = os.getcwd()
          os.chdir(self.top_dir)
          self.addCleanup(os.chdir, original_work_dir)
  
      def test_discover_testcases(self):
          testcases = tobiko.discover_testcases(test_path=self.test_path,
                                                top_dir=self.top_dir,
                                                repo_url=self.repo_url,
                                                filters=[self.id()])
          self.assertIn(self.id(), testcases)
  