text: # pylint: disable=global-statement
  """
  Module providing unittest test discovery hook for our Doctest testcases
  
  Copyright (C) 2015, 2016 ERT Inc.
  """
  import unittest
  import doctest
  from time import sleep
  
  from api import app_module as app
  from api import (
      config_loader
      ,aes
      ,json
      ,resource_util
  )
  
  __author__ = "Brandon J. Van Vaerenbergh <brandon.vanvaerenbergh@noaa.gov>, "
  
  pentaho_stopped = False
  
  def app_stop_pentaho():
      """
      helper function, to stop the WSGI app's configured Carte server
      """
      global pentaho_stopped
      while all((app.pentaho_started, not pentaho_stopped)):
          if app.pentaho_controller.status():
              app.pentaho_controller.stop()
              pentaho_stopped = True
              return
          sleep(2)
      
  def load_tests(loader, tests, ignore):
      """
      Expose Doctest testcases to unitest discovery
  
      per: https://docs.python.org/3/library/doctest.html#unittest-api
      """
      app_doctests = doctest.DocTestSuite(app)
      for app_doctest in app_doctests:
          app_doctest.addCleanup(app_stop_pentaho)
      tests.addTests(app_doctests)
      tests.addTests(doctest.DocTestSuite(config_loader))
      tests.addTests(doctest.DocTestSuite(aes))
      tests.addTests(doctest.DocTestSuite(json))
      tests.addTests(doctest.DocTestSuite(resource_util))
      return tests
  