def test_cancellation_behavior():
"""
If a request is cancelled while it was waiting on a lock,
it should raise the CancellationException.
"""
lock = RequestLock()
lock.acquire()
def f():
try:
with lock:
assert False
except Request.CancellationException:
pass
else:
assert False
finished = [False]
cancelled = [False]
failed = [False]
def handle_finished(result):
finished[0] = True
def handle_cancelled():
cancelled[0] = True
def handle_failed(*args):
failed[0] = True
req = Request(f)
req.notify_finished(handle_finished)
req.notify_failed(handle_failed)
req.notify_cancelled(handle_cancelled)
req.submit()
req.cancel()
time.sleep(0.1)
lock.release()
time.sleep(0.1)
assert not finished[0] and not failed[0] and cancelled[0]
def test_cancellation_behavior():
"""
If a request is cancelled while it was waiting on a lock,
it should raise the CancellationException.
"""
lock = RequestLock()
lock.acquire()
def f():
try:
with lock:
assert False
except Request.CancellationException:
pass
else:
assert False
finished = [False]
cancelled = [False]
failed = [False]
def handle_finished(result):
finished[0] = True
def handle_cancelled():
cancelled[0] = True
def handle_failed(*args):
failed[0] = True
req = Request(f)
req.notify_finished(handle_finished)
req.notify_failed(handle_failed)
req.notify_cancelled(handle_cancelled)
req.submit()
req.cancel()
time.sleep(0.1)
lock.release()
time.sleep(0.1)
assert not finished[0] and not failed[0] and cancelled[0]
