def test_shutdown_execute_conditional():
"""Test the conditional execution (or visit) of the Shutdown class."""
true_action = Shutdown(condition=IfCondition('True'))
false_action = Shutdown(condition=IfCondition('False'))
context = LaunchContext()
assert context._event_queue.qsize() == 0
assert false_action.visit(context) is None
assert context._event_queue.qsize() == 0
assert true_action.visit(context) is None
assert context._event_queue.qsize() == 1
event = context._event_queue.get_nowait()
assert isinstance(event, ShutdownEvent)
def test_shutdown_reason():
"""Test the execute (or visit) of a Shutdown class that has a reason."""
action = Shutdown(reason='test reason')
context = LaunchContext()
assert action.visit(context) is None
assert context._event_queue.qsize() == 1
event = context._event_queue.get_nowait()
assert isinstance(event, ShutdownEvent)
assert event.reason == 'test reason'
def test_shutdown_execute():
"""Test the execute (or visit) of the Shutdown class."""
action = Shutdown()
context = LaunchContext()
assert context._event_queue.qsize() == 0
assert action.visit(context) is None
assert context._event_queue.qsize() == 1
event = context._event_queue.get_nowait()
assert isinstance(event, ShutdownEvent)