def test_spawn_proc_with_no_listeners(self):
p = IonProcessThread(name=sentinel.name, listeners=[])
p.start()
p.get_ready_event().wait(timeout=5)
self.assertEquals(len(p.thread_manager.children), 1)
p._notify_stop()
self.assertTrue(p.thread_manager.children[0].proc.dead)
p.stop()
def test_spawn_proc_with_no_listeners(self):
p = IonProcessThread(name=sentinel.name, listeners=[])
p.start()
p.get_ready_event().wait(timeout=5)
self.assertEquals(len(p.thread_manager.children), 1)
p._notify_stop()
self.assertTrue(p.thread_manager.children[0].proc.dead)
p.stop()
def test__routing_call(self):
svc = self._make_service()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
ar = AsyncResult()
p._routing_call(ar.set, None, value=sentinel.callarg)
v = ar.get(timeout=5)
self.assertEquals(v, sentinel.callarg)
p._notify_stop()
p.stop()
def test__routing_call(self):
svc = LocalContextMixin()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
ar = AsyncResult()
p._routing_call(ar.set, {'value':sentinel.callarg})
v = ar.get(timeout=5)
self.assertEquals(v, sentinel.callarg)
p._notify_stop()
p.stop()
def test__routing_call(self):
svc = self._make_service()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
ar = AsyncResult()
p._routing_call(ar.set, None, value=sentinel.callarg)
v = ar.get(timeout=5)
self.assertEquals(v, sentinel.callarg)
p._notify_stop()
p.stop()
def test__routing_call(self):
svc = LocalContextMixin()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
ar = AsyncResult()
p._routing_call(ar.set, {'value': sentinel.callarg})
v = ar.get(timeout=5)
self.assertEquals(v, sentinel.callarg)
p._notify_stop()
p.stop()
def test_spawn_proc_with_one_listener(self):
mocklistener = Mock(spec=ProcessRPCServer)
p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
readyev = Event()
readyev.set()
mocklistener.get_ready_event.return_value = readyev
p.start()
p.get_ready_event().wait(timeout=5)
self.assertEquals(len(p.thread_manager.children), 2)
mocklistener.listen.assert_called_once_with()
self.assertEqual(mocklistener.routing_call, p._routing_call)
p._notify_stop()
mocklistener.close.assert_called_once_with()
p.stop()
def test_spawn_proc_with_one_listener(self):
mocklistener = Mock(spec=ProcessRPCServer)
p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
readyev = Event()
readyev.set()
mocklistener.get_ready_event.return_value = readyev
p.start()
p.get_ready_event().wait(timeout=5)
self.assertEquals(len(p.thread_manager.children), 2)
mocklistener.listen.assert_called_once_with()
self.assertEqual(mocklistener.routing_call, p._routing_call)
p._notify_stop()
mocklistener.close.assert_called_once_with()
p.stop()
def test_competing__routing_call(self):
svc = self._make_service()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
sem = Semaphore()
# define a callable method that tries to grab a shared semaphore
def thecall(ar=None):
semres = sem.acquire(blocking=False)
if not semres:
raise StandardError(
"Could not get semaphore, routing_call/control flow is broken!"
)
# make this take a sec
time.sleep(1)
# make sure we release
sem.release()
# set the ar
ar.set(True)
# schedule some calls (in whatever order)
ar1 = AsyncResult()
ar2 = AsyncResult()
ar3 = AsyncResult()
p._routing_call(thecall, None, ar=ar3)
p._routing_call(thecall, None, ar=ar1)
p._routing_call(thecall, None, ar=ar2)
# wait on all the ARs to be set
ar1.get(timeout=5)
ar2.get(timeout=5)
ar3.get(timeout=5)
# just getting here without throwing an exception is the true test!
p._notify_stop()
p.stop()
def test_competing__routing_call(self):
svc = self._make_service()
p = IonProcessThread(name=sentinel.name, listeners=[], service=svc)
p.start()
p.get_ready_event().wait(timeout=5)
sem = Semaphore()
# define a callable method that tries to grab a shared semaphore
def thecall(ar=None):
semres = sem.acquire(blocking=False)
if not semres:
raise StandardError("Could not get semaphore, routing_call/control flow is broken!")
# make this take a sec
time.sleep(1)
# make sure we release
sem.release()
# set the ar
ar.set(True)
# schedule some calls (in whatever order)
ar1 = AsyncResult()
ar2 = AsyncResult()
ar3 = AsyncResult()
p._routing_call(thecall, None, ar=ar3)
p._routing_call(thecall, None, ar=ar1)
p._routing_call(thecall, None, ar=ar2)
# wait on all the ARs to be set
ar1.get(timeout=5)
ar2.get(timeout=5)
ar3.get(timeout=5)
# just getting here without throwing an exception is the true test!
p._notify_stop()
p.stop()
def test_spawn_with_listener_failure(self):
mocklistener = Mock(spec=ProcessRPCServer)
mocklistener.listen.side_effect = self.ExpectedFailure
readyev = Event()
readyev.set()
mocklistener.get_ready_event.return_value = readyev
p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
p.start()
p.get_ready_event().wait(timeout=5)
# the exception is linked to the main proc inside the IonProcess, so that should be dead now
self.assertTrue(p.proc.dead)
self.assertIsInstance(p.proc.exception, self.ExpectedFailure)
# stopping will raise an error as proc died already
self.assertRaises(self.ExpectedFailure, p._notify_stop)
# make sure control flow proc died though
self.assertTrue(p.thread_manager.children[-1].proc.dead)
p.stop()
def test_spawn_with_listener_failure(self):
mocklistener = Mock(spec=ProcessRPCServer)
mocklistener.listen.side_effect = self.ExpectedFailure
readyev = Event()
readyev.set()
mocklistener.get_ready_event.return_value = readyev
p = IonProcessThread(name=sentinel.name, listeners=[mocklistener])
p.start()
p.get_ready_event().wait(timeout=5)
# the exception is linked to the main proc inside the IonProcess, so that should be dead now
self.assertTrue(p.proc.dead)
self.assertIsInstance(p.proc.exception, self.ExpectedFailure)
# stopping will raise an error as proc died already
self.assertRaises(self.ExpectedFailure, p._notify_stop)
# make sure control flow proc died though
self.assertTrue(p.thread_manager.children[-1].proc.dead)
p.stop()
