async def test_startup_failure() -> None:
lifespan = Lifespan(lifespan_failure, Config())
with pytest.raises(LifespanFailure) as exc_info:
async with trio.open_nursery() as lifespan_nursery:
await lifespan_nursery.start(lifespan.handle_lifespan)
await lifespan.wait_for_startup()
assert str(exc_info.value) == "Lifespan failure in startup. 'Failure'"
async def test_startup_timeout_error(nursery: trio._core._run.Nursery) -> None:
config = Config()
config.startup_timeout = 0.01
lifespan = Lifespan(SlowLifespanFramework(0.02, trio.sleep), config) # type: ignore
nursery.start_soon(lifespan.handle_lifespan)
with pytest.raises(LifespanTimeout) as exc_info:
await lifespan.wait_for_startup()
assert str(exc_info.value).startswith("Timeout whilst awaiting startup")
async def test_startup_failure() -> None:
lifespan = Lifespan(lifespan_failure, Config()) # type: ignore
with pytest.raises(LifespanFailure) as exc_info:
await lifespan.handle_lifespan()
assert str(exc_info.value) == "Lifespan failure in startup. Failure"