def test_Pool_create(self):
from celery.worker.hub import BoundedSemaphore
w = Mock()
w.hub = Mock()
w.hub.on_init = []
w.pool_cls = Mock()
P = w.pool_cls.return_value = Mock()
P.timers = {Mock(): 30}
w.use_eventloop = True
pool = Pool(w)
pool.create(w)
self.assertIsInstance(w.semaphore, BoundedSemaphore)
self.assertTrue(w.hub.on_init)
hub = Mock()
w.hub.on_init[0](hub)
cbs = w.pool.init_callbacks.call_args[1]
w = Mock()
cbs["on_process_up"](w)
hub.add_reader.assert_called_with(w.sentinel, P.maintain_pool)
cbs["on_process_down"](w)
hub.remove.assert_called_with(w.sentinel)
result = Mock()
tref = result._tref
cbs["on_timeout_cancel"](result)
tref.cancel.assert_called_with()
cbs["on_timeout_cancel"](result) # no more tref
cbs["on_timeout_set"](result, 10, 20)
tsoft, callback = hub.timer.apply_after.call_args[0]
callback()
cbs["on_timeout_set"](result, 10, None)
tsoft, callback = hub.timer.apply_after.call_args[0]
callback()
cbs["on_timeout_set"](result, None, 10)
cbs["on_timeout_set"](result, None, None)
P.did_start_ok.return_value = False
with self.assertRaises(WorkerLostError):
pool.on_poll_init(P, hub)
def test_Pool_create(self):
from celery.worker.hub import BoundedSemaphore
w = Mock()
w.hub = Mock()
w.hub.on_init = []
w.pool_cls = Mock()
P = w.pool_cls.return_value = Mock()
P.timers = {Mock(): 30}
w.use_eventloop = True
pool = Pool(w)
pool.create(w)
self.assertIsInstance(w.semaphore, BoundedSemaphore)
self.assertTrue(w.hub.on_init)
hub = Mock()
w.hub.on_init[0](hub)
cbs = w.pool.init_callbacks.call_args[1]
w = Mock()
cbs['on_process_up'](w)
hub.add_reader.assert_called_with(w.sentinel, P.maintain_pool)
cbs['on_process_down'](w)
hub.remove.assert_called_with(w.sentinel)
result = Mock()
tref = result._tref
cbs['on_timeout_cancel'](result)
tref.cancel.assert_called_with()
cbs['on_timeout_cancel'](result) # no more tref
cbs['on_timeout_set'](result, 10, 20)
tsoft, callback = hub.timer.apply_after.call_args[0]
callback()
cbs['on_timeout_set'](result, 10, None)
tsoft, callback = hub.timer.apply_after.call_args[0]
callback()
cbs['on_timeout_set'](result, None, 10)
cbs['on_timeout_set'](result, None, None)
P.did_start_ok.return_value = False
with self.assertRaises(WorkerLostError):
pool.on_poll_init(P, hub)
