def test_lifespan_scope_version(spec_version, supported):
app = App()
shutting_down = asyncio.Condition()
req_event_emitter = testing.ASGILifespanEventEmitter(shutting_down)
resp_event_collector = testing.ASGIResponseEventCollector()
scope = {
'type': 'lifespan',
'asgi': {'spec_version': spec_version, 'version': '3.0'}
}
if not supported:
with pytest.raises(UnsupportedScopeError):
falcon.async_to_sync(
app.__call__, scope, req_event_emitter, resp_event_collector
)
return
async def t():
t = asyncio.get_event_loop().create_task(
app(scope, req_event_emitter, resp_event_collector)
)
# NOTE(kgriffs): Yield to the lifespan task above
await asyncio.sleep(0.001)
async with shutting_down:
shutting_down.notify()
await t
falcon.async_to_sync(t)
def test_lifespan_scope_default_version():
app = App()
resource = testing.SimpleTestResourceAsync()
app.add_route('/', resource)
shutting_down = asyncio.Condition()
req_event_emitter = testing.ASGILifespanEventEmitter(shutting_down)
resp_event_collector = testing.ASGIResponseEventCollector()
scope = {'type': 'lifespan'}
async def t():
t = asyncio.get_event_loop().create_task(
app(scope, req_event_emitter, resp_event_collector))
# NOTE(kgriffs): Yield to the lifespan task above
await asyncio.sleep(0.001)
async with shutting_down:
shutting_down.notify()
await t
falcon.invoke_coroutine_sync(t)
assert not resource.called
def test_supported_asgi_version(version, supported):
scope = {
'type': 'lifespan',
'asgi': {
'spec_version': '2.0',
'version': version
},
}
if version is None:
del scope['asgi']['version']
app = App()
resource = testing.SimpleTestResourceAsync()
app.add_route('/', resource)
shutting_down = asyncio.Condition()
req_event_emitter = testing.ASGILifespanEventEmitter(shutting_down)
resp_event_collector = testing.ASGIResponseEventCollector()
async def task():
coro = asyncio.get_event_loop().create_task(
app(scope, req_event_emitter, resp_event_collector))
# NOTE(vytas): Yield to the lifespan task above.
await asyncio.sleep(0)
assert len(resp_event_collector.events) == 1
event = resp_event_collector.events[0]
if supported:
assert event['type'] == 'lifespan.startup.complete'
else:
assert event['type'] == 'lifespan.startup.failed'
assert event['message'].startswith(
'Falcon requires ASGI version 3.x')
async with shutting_down:
shutting_down.notify()
await coro
falcon.async_to_sync(task)