def test_on_next_on_error_then_connect_on_next(self):
sink = TObserver()
observer = ConnectableObserver(
sink,
)
ack = observer.on_next([1])
observer.on_error(self.exception)
observer.connect()
ack = observer.on_next([2])
self.assertEqual([1], sink.received)
self.assertEqual(self.exception, sink.exception)
self.assertIsInstance(ack, StopAck)
def test_on_next(self):
sink = TObserver()
observer = ConnectableObserver(
sink,
)
ack = observer.on_next([1])
self.assertEqual(0, len(sink.received))
def test_on_next_then_connect(self):
sink = TObserver()
observer = ConnectableObserver(
sink,
)
ack = observer.on_next([1])
observer.connect()
self.assertEqual([1], sink.received)
self.assertIsInstance(ack.value, ContinueAck)