old_contents: import pytest
  
  import parsl
  from parsl.app.app import python_app
  from parsl.tests.configs.htex_local import fresh_config
  
  
  def local_setup():
      config = fresh_config()
      config.executors[0].poll_period = 1
      config.executors[0].max_workers = 1
      config.executors[0].launch_cmd = "executable_that_hopefully_does_not_exist_1030509.py"
      parsl.load(config)
  
  
  def local_teardown():
      parsl.clear()
  
  
  @python_app
  def dummy():
      pass
  
  
  @pytest.mark.local
  def test_that_it_fails():
      x = dummy()
      failed = False
      try:
          x.result()
      except Exception as ex:
          print(ex)
          failed = True
      if not failed:
          raise Exception("The app somehow ran without a valid worker")
  
new_contents: import pytest
  
  import parsl
  from parsl.app.app import python_app
  from parsl.tests.configs.htex_local import fresh_config
  
  
  def local_setup():
      config = fresh_config()
      config.executors[0].poll_period = 1
      config.executors[0].max_workers = 1
      config.executors[0].launch_cmd = "executable_that_hopefully_does_not_exist_1030509.py"
      parsl.load(config)
  
  
  def local_teardown():
      parsl.dfk().cleanup()
      parsl.clear()
  
  
  @python_app
  def dummy():
      pass
  
  
  @pytest.mark.local
  def test_that_it_fails():
      x = dummy()
      failed = False
      try:
          x.result()
      except Exception as ex:
          print(ex)
          failed = True
      if not failed:
          raise Exception("The app somehow ran without a valid worker")
  
subject: Make missing worker test cleanup DFK at end (#2153)