async def test_isolated_component(boot_info, log_listener, component, request,
monkeypatch):
# On overloaded CI machines it can sometimes take a while for a component's process to start,
# so we need a high timeout here.
component_timeout = 10
monkeypatch.setenv('ASYNCIO_RUN_IN_PROCESS_STARTUP_TIMEOUT',
str(component_timeout))
# Test the lifecycle management for isolated process components to be sure
# they start and stop as expected
component_manager = ComponentManager(boot_info, (component, ))
async with background_asyncio_service(component_manager) as cm_manager:
event_bus = await component_manager.get_event_bus()
got_started = asyncio.Future()
event_bus.subscribe(IsStarted,
lambda ev: got_started.set_result(ev.path))
touch_path = await asyncio.wait_for(got_started,
timeout=component_timeout)
def delete_touch_path():
if touch_path.exists():
touch_path.unlink()
request.addfinalizer(delete_touch_path)
assert not touch_path.exists()
component_manager.shutdown('exiting component manager')
await cm_manager.wait_finished()
assert touch_path.exists()
async def test_asyncio_isolated_component(boot_info, log_listener):
# Test the lifecycle management for isolated process components to be sure
# they start and stop as expected
component_manager = ComponentManager(boot_info,
(AsyncioComponentForTest, ),
lambda reason: None)
async with background_asyncio_service(component_manager):
event_bus = await component_manager.get_event_bus()
got_started = asyncio.Future()
event_bus.subscribe(IsStarted,
lambda ev: got_started.set_result(ev.path))
touch_path = await asyncio.wait_for(got_started, timeout=10)
assert not touch_path.exists()
component_manager.shutdown('exiting component manager')
for _ in range(10000):
if not touch_path.exists():
await asyncio.sleep(0.001)
else:
break
else:
assert touch_path.exists()
async def test_isolated_component(boot_info, log_listener, component, request):
# Test the lifecycle management for isolated process components to be sure
# they start and stop as expected
component_manager = ComponentManager(boot_info, (component, ))
async with background_asyncio_service(component_manager) as cm_manager:
event_bus = await component_manager.get_event_bus()
got_started = asyncio.Future()
event_bus.subscribe(IsStarted,
lambda ev: got_started.set_result(ev.path))
touch_path = await asyncio.wait_for(got_started, timeout=10)
def delete_touch_path():
if touch_path.exists():
touch_path.unlink()
request.addfinalizer(delete_touch_path)
assert not touch_path.exists()
component_manager.shutdown('exiting component manager')
await cm_manager.wait_finished()
assert touch_path.exists()
