def test_multiple_elem_sync_ack(self):
obs = FromIteratorObservable(iterator=iter([[1], [2, 3], [4]]),
scheduler=self.scheduler,
subscribe_scheduler=self.scheduler)
sink = TObserver()
obs.observe(init_observer_info(sink))
self.scheduler.advance_by(1)
self.assertEqual([1, 2, 3, 4], sink.received)
self.assertTrue(sink.is_completed)
def test_multiple_elem_async_ack(self):
obs = FromIteratorObservable(iterator=iter([[1], [2]]),
scheduler=self.scheduler,
subscribe_scheduler=self.scheduler)
sink = TObserver(immediate_continue=0)
obs.observe(init_observer_info(sink))
self.scheduler.advance_by(1)
self.assertEqual([1], sink.received)
self.assertFalse(sink.is_completed)
def test_batch(self):
obs = FromIteratorObservable(iterator=iter([[1, 2, 3]]),
scheduler=self.scheduler,
subscribe_scheduler=self.scheduler)
sink = TObserver(immediate_continue=0)
obs.observe(init_observer_info(sink))
self.scheduler.advance_by(1)
self.assertEqual([1, 2, 3], sink.received)
self.assertTrue(sink.is_completed)
def test_empty_iterable(self):
obs = FromIteratorObservable(iterator=iter([]),
scheduler=self.scheduler,
subscribe_scheduler=self.scheduler)
sink = TObserver()
obs.observe(init_observer_info(sink))
self.scheduler.advance_by(1)
self.assertEqual([], sink.received)
self.assertTrue(sink.is_completed)
def unsafe_subscribe(self, subscriber: Subscriber) -> Subscription:
iterator = iter(self.iterable)
return init_subscription(observable=FromIteratorObservable(
iterator=iterator,
subscribe_scheduler=subscriber.subscribe_scheduler,
scheduler=subscriber.scheduler,
), )
def unsafe_subscribe(self, subscriber: Subscriber) -> Subscription:
iterator = iter(self.iterable)
return init_indexed_subscription(
index=FlowableBaseAndSelectors(
base=self.base,
),
observable=FromIteratorObservable(
iterator=iterator,
subscribe_scheduler=subscriber.subscribe_scheduler,
scheduler=subscriber.scheduler,
),
)
def test_initialize(self):
FromIteratorObservable(iterator=iter([]),
scheduler=self.scheduler,
subscribe_scheduler=self.scheduler)