def setUp(self):
self.original_build_class = __build_class__
builtins.__build_class__ = __build_cinder_class__
# ensure clean classloader/vtable slate for all tests
cinder.clear_classloader_caches()
# ensure our async tests don't change the event loop policy
policy = maybe_get_event_loop_policy()
self.addCleanup(lambda: asyncio.set_event_loop_policy(policy))
def close_loop(loop):
executor = loop._default_executor
if executor is not None:
executor.shutdown(wait=True)
loop.close()
policy = support.maybe_get_event_loop_policy()
if policy is not None:
try:
watcher = policy.get_child_watcher()
except NotImplementedError:
# watcher is not implemented by EventLoopPolicy, e.g. Windows
pass
else:
if isinstance(watcher, asyncio.ThreadedChildWatcher):
threads = list(watcher._threads.values())
for thread in threads:
thread.join()
def get_asyncio_events__event_loop_policy(self):
return support.maybe_get_event_loop_policy()
def get_asyncio_events__event_loop_policy(self):
return support.maybe_get_event_loop_policy()
def get_asyncio_events__event_loop_policy(self):
self.try_get_module('asyncio')
return support.maybe_get_event_loop_policy()
