def test_event_basic(self):
event = MotorGreenletEvent(self.io_loop, tornado_framework)
self.assertFalse(event.is_set())
waiter = greenlet.greenlet(event.wait)
waiter.switch()
yield self.tick()
self.assertTrue(waiter) # Blocked: not finished yet.
event.set()
yield self.tick()
self.assertFalse(waiter) # Complete.
self.assertTrue(event.is_set())
def test_event_multi(self):
# Two greenlets are run, FIFO, after being unblocked.
event = MotorGreenletEvent(self.io_loop, tornado_framework)
order = []
def wait():
event.wait()
order.append(greenlet.getcurrent())
waiter0 = greenlet.greenlet(wait)
waiter1 = greenlet.greenlet(wait)
waiter0.switch()
waiter1.switch()
event.set()
yield self.tick()
self.assertEqual([waiter0, waiter1], order)
def test_event_timeout(self):
event = MotorGreenletEvent(self.io_loop, tornado_framework)
waiter = greenlet.greenlet(partial(event.wait, timeout_seconds=0))
waiter.switch()
yield self.tick()
self.assertFalse(waiter) # Unblocked, finished.