async def test_get_nowait_throw_first_in_buffer(self):
flow_control = FlowControlEvent(initially_suspended=False)
queue = ThrowableQueue(flow_control=flow_control)
await queue.put(1)
await queue.put(2)
assert queue.get_nowait() == 1
assert queue.get_nowait() == 2
await queue.put(3)
await queue.put(4)
await queue.throw(KeyError('foo'))
with pytest.raises(KeyError):
queue.get_nowait()
assert queue.get_nowait() == 3
assert queue.get_nowait() == 4
await queue.throw(ValueError('bar'))
with pytest.raises(ValueError):
queue.get_nowait()
def test_get_nowait_empty(self):
flow_control = FlowControlEvent(initially_suspended=False)
queue = ThrowableQueue(flow_control=flow_control)
with pytest.raises(asyncio.QueueEmpty):
queue.get_nowait()