def loop(
request,
services,
loop_debug,
default_context,
entrypoint_kwargs,
thread_pool_size,
thread_pool_executor,
loop: asyncio.AbstractEventLoop,
caplog: pytest.LogCaptureFixture,
):
from aiomisc.context import get_context
from aiomisc.entrypoint import entrypoint
if LOG_LEVEL:
LOG_LEVEL.set(logging.getLogger().getEffectiveLevel())
pool = thread_pool_executor(thread_pool_size)
loop.set_default_executor(pool)
get_marker = request.node.get_closest_marker
forbid_loop_getter_marker = get_marker("forbid_get_event_loop")
catch_unhandled_marker = get_marker("catch_loop_exceptions")
exceptions = list()
if catch_unhandled_marker:
loop.set_exception_handler(lambda l, c: exceptions.append(c))
try:
with entrypoint(*services, loop=loop, **entrypoint_kwargs):
ctx = get_context(loop)
for key, value in default_context.items():
ctx[key] = value
if forbid_loop_getter_marker:
asyncio.get_event_loop.side_effect = partial(
pytest.fail,
"get_event_loop is forbidden",
)
yield loop
if exceptions:
logging.error(
"Unhandled exceptions found:\n\n\t%s",
"\n\t".join(("Message: {m}\n\t"
"Future: {f}\n\t"
"Exception: {e}").format(
m=e["message"],
f=repr(e.get("future")),
e=repr(e.get("exception")),
) for e in exceptions),
)
pytest.fail("Unhandled exceptions found. See logs.")
finally:
asyncio.get_event_loop.side_effect = get_event_loop
del loop
def loop(request, services, loop_debug, default_context, entrypoint_kwargs,
thread_pool_size, thread_pool_executor, loop):
from aiomisc.context import get_context
from aiomisc.entrypoint import entrypoint
asyncio.set_event_loop(loop)
pool = thread_pool_executor(thread_pool_size)
loop.set_default_executor(pool)
get_marker = request.node.get_closest_marker
forbid_loop_getter_marker = get_marker('forbid_get_event_loop')
catch_unhandled_marker = get_marker('catch_loop_exceptions')
exceptions = list()
if catch_unhandled_marker:
loop.set_exception_handler(lambda l, c: exceptions.append(c))
try:
with entrypoint(*services,
pool_size=thread_pool_size,
debug=loop_debug,
loop=loop,
**entrypoint_kwargs):
ctx = get_context(loop)
for key, value in default_context.items():
ctx[key] = value
if forbid_loop_getter_marker:
asyncio.get_event_loop.side_effect = partial(
pytest.fail, "get_event_loop is forbidden")
yield loop
if exceptions:
logging.error(
'Unhandled exceptions found:\n\n\t%s', "\n\t".join(
("Message: {m}\n\t"
"Future: {f}\n\t"
"Exception: {e}").format(m=e['message'],
f=repr(e.get('future')),
e=repr(e.get('exception')))
for e in exceptions))
pytest.fail("Unhandled exceptions found. See logs.")
finally:
with suppress(Exception):
pool.shutdown(True)
asyncio.get_event_loop.side_effect = get_event_loop
del loop
def context(self) -> Context:
if self.__context is None:
self.__context = get_context()
return self.__context