def func2(n, mp_queue):
if mp_queue is not None:
timer.configure(timer.LocalTimerClient(mp_queue))
if n > 0:
with timer.expires(after=0.1):
func2(n - 1, None)
time.sleep(0.2)
def test_client_interaction(self):
# no timer client configured but one passed in explicitly
# no exception expected
timer_client = timer.LocalTimerClient(self.mp_queue)
timer_client.acquire = mock.MagicMock(wraps=timer_client.acquire)
timer_client.release = mock.MagicMock(wraps=timer_client.release)
with timer.expires(after=1, scope="test", client=timer_client):
pass
timer_client.acquire.assert_called_once_with("test", mock.ANY)
timer_client.release.assert_called_once_with("test")
def _run(mp_queue, timeout, duration):
client = timer.LocalTimerClient(mp_queue)
timer.configure(client)
with timer.expires(after=timeout):
time.sleep(duration)
def func2(n):
if n > 0:
with timer.expires(after=0.1):
func2(n - 1)
time.sleep(0.2)
def test_happy_path(self):
timer.configure(timer.LocalTimerClient(self.mp_queue))
with timer.expires(after=0.5):
time.sleep(0.1)
def test_no_client(self):
# no timer client configured; exception expected
timer.configure(None)
with self.assertRaises(RuntimeError):
with timer.expires(after=1):
pass
def test_exception_propagation(self):
with self.assertRaises(Exception, msg="foobar"):
with timer.expires(after=1):
raise Exception("foobar")
def _stuck_function(rank, mp_queue):
timer.configure(timer.LocalTimerClient(mp_queue))
with timer.expires(after=1):
time.sleep(5)