def test_iter_rpcresponses():
response_list = [
Mock(payload={'id': 1, 'failure': False, 'ending': False}),
Mock(payload={'id': 2, 'failure': False, 'ending': False}),
Mock(payload={'id': 3, 'failure': False, 'ending': True}),
]
iter_ = responses.iter_rpcresponses(response_list)
ret = responses.last(iter_)
# should be the message preceeding the `ending`
assert ret.payload['id'] == 2
def send_rpc(connection, context, exchange, topic, method, args, timeout=None):
_log.info('rpc: %s %s.%s', exchange, topic, method)
msgid, payload = _create_rpcpayload(context, method, args)
with connection.channel() as channel:
queue = get_reply_queue(msgid, channel=channel)
queue.declare()
_send_topic(connection, exchange, topic, payload)
iter_ = queue_iterator(queue, timeout=timeout)
iter_ = (msg for (_, msg) in iter_)
iter_ = responses.iter_rpcresponses(iter_)
ret = responses.last(iter_)
if ret is not None:
return ret.payload['result']