def test_024_switchboard_process_loop_calls_do_work_once(
self, mock_psutil_proc):
"""Process loop calls _do_work at least once."""
mock_start_event = MagicMock(spec=_MULTIPROCESSING_EVENT)
mock_stop_event = MagicMock(spec=_MULTIPROCESSING_EVENT)
mock_terminate_event = MagicMock(spec=_MULTIPROCESSING_EVENT)
mock_switchboard_process = MagicMock(
spec=switchboard_process.SwitchboardProcess)
mock_switchboard_process.device_name = "mock_device"
mock_switchboard_process.process_name = "mock_process"
mock_switchboard_process._exception_queue = self.exception_queue
mock_switchboard_process.logging_queue = MagicMock()
mock_switchboard_process._start_event = mock_start_event
mock_switchboard_process._stop_event = mock_stop_event
mock_switchboard_process._terminate_event = mock_terminate_event
mock_parent_proc = mock_psutil_proc.return_value
mock_switchboard_process._pre_run_hook.return_value = True
mock_terminate_event.is_set.return_value = False
mock_switchboard_process._do_work.return_value = False
with mock.patch.object(
gdm_logger,
"initialize_child_process_logging") as mock_initialize_logging:
switchboard_process._process_loop(mock_switchboard_process, 1234)
mock_initialize_logging.assert_called_once()
mock_start_event.set.assert_called_once()
mock_switchboard_process._pre_run_hook.assert_called_once()
mock_parent_proc.status.assert_called_once()
mock_terminate_event.is_set.assert_called_once()
mock_terminate_event.clear.assert_not_called()
mock_switchboard_process._do_work.assert_called_once()
mock_stop_event.set.assert_called_once()
def test_026_switchboard_process_loop_start_event_set_exception(
self, mock_psutil_proc):
"""Process loop manager in parent process shutdown."""
mock_start_event = MagicMock(spec=_MULTIPROCESSING_EVENT)
mock_stop_event = MagicMock(spec=_MULTIPROCESSING_EVENT)
mock_terminate_event = MagicMock(spec=_MULTIPROCESSING_EVENT)
mock_switchboard_process = MagicMock(
spec=switchboard_process.SwitchboardProcess)
mock_switchboard_process.device_name = "mock_device"
mock_switchboard_process.process_name = "mock_process"
mock_switchboard_process._exception_queue = self.exception_queue
mock_switchboard_process.logging_queue = MagicMock()
mock_switchboard_process._start_event = mock_start_event
mock_switchboard_process._stop_event = mock_stop_event
mock_switchboard_process._terminate_event = mock_terminate_event
mock_switchboard_process._pre_run_hook.return_value = True
mock_switchboard_process._do_work.return_value = False
mock_terminate_event.is_set.return_value = False
mock_start_event.set.side_effect = IOError("[Errno 32] Broken pipe")
with mock.patch.object(
gdm_logger,
"initialize_child_process_logging") as mock_initialize_logging:
switchboard_process._process_loop(mock_switchboard_process, 1234)
mock_initialize_logging.assert_called_once()
mock_start_event.set.assert_called_once()
mock_terminate_event.is_set.assert_called_once()
mock_terminate_event.clear.assert_not_called()
mock_switchboard_process._do_work.assert_called_once()
mock_stop_event.set.assert_called_once()
def test_switchboard_process_loop(self, mock_psutil_proc):
"""Process loop calls _do_work at least once."""
logging_queue = multiprocessing_utils.get_context().Queue()
exception_queue = multiprocessing_utils.get_context().Queue()
mock_start_event = mock.MagicMock(
spec=multiprocessing_utils.get_context().Event())
mock_stop_event = mock.MagicMock(
spec=multiprocessing_utils.get_context().Event())
mock_terminate_event = mock.MagicMock(
spec=multiprocessing_utils.get_context().Event())
mock_switchboard_process = mock.MagicMock(
spec=switchboard_process.SwitchboardProcess)
mock_switchboard_process.device_name = "mock_device"
mock_switchboard_process.process_name = "mock_process"
mock_switchboard_process.logging_queue = logging_queue
mock_switchboard_process._exception_queue = exception_queue
mock_switchboard_process._start_event = mock_start_event
mock_switchboard_process._stop_event = mock_stop_event
mock_switchboard_process._terminate_event = mock_terminate_event
mock_parent_proc = mock_psutil_proc.return_value
mock_switchboard_process._pre_run_hook.return_value = True
mock_terminate_event.is_set.return_value = False
mock_switchboard_process._do_work.return_value = False
with mock.patch.object(
gdm_logger,
"initialize_child_process_logging") as mock_init_logging:
switchboard_process._process_loop(mock_switchboard_process, 1234)
mock_init_logging.assert_called_once()
mock_start_event.set.assert_called_once()
mock_switchboard_process._pre_run_hook.assert_called_once()
mock_parent_proc.status.assert_called_once()
mock_terminate_event.is_set.assert_called_once()
mock_terminate_event.clear.assert_not_called()
mock_switchboard_process._do_work.assert_called_once()
mock_stop_event.set.assert_called_once()