def test_publish_event_converts_python_objects_to_json(self):
offer = Offer("1", now(), 2, 3, "A")
trade = Trade("2", now(), Offer("accepted", now(), 7, 8, "Z"), "B",
"C")
new_offer = Offer("3", now(), 4, 5, "D")
existing_offer = Offer("4", now(), 5, 6, "E")
kwargs = {
"offer": offer,
"trade": trade,
"new_offer": new_offer,
"existing_offer": existing_offer
}
for dispatcher in [
self.area.dispatcher.market_event_dispatcher,
self.device1.dispatcher.market_event_dispatcher,
self.device2.dispatcher.market_event_dispatcher
]:
dispatcher.publish_event(dispatcher.area.uuid, MarketEvent.OFFER,
**kwargs)
assert dispatcher.redis.publish.call_count == 1
payload = json.loads(
dispatcher.redis.publish.call_args_list[0][0][1])
assert isinstance(payload["kwargs"]["offer"], str)
assert offer_from_JSON_string(payload["kwargs"]["offer"],
offer.time) == offer
assert isinstance(payload["kwargs"]["trade"], str)
assert trade_from_JSON_string(payload["kwargs"]["trade"],
trade.time) == trade
assert isinstance(payload["kwargs"]["new_offer"], str)
assert offer_from_JSON_string(payload["kwargs"]["new_offer"],
new_offer.time) == new_offer
assert isinstance(payload["kwargs"]["existing_offer"], str)
assert offer_from_JSON_string(payload["kwargs"]["existing_offer"],
existing_offer.time) == \
existing_offer
def sanitize_parameters(cls, data_dict):
if "offer_or_id" in data_dict and data_dict["offer_or_id"] is not None:
if isinstance(data_dict["offer_or_id"], str):
data_dict["offer_or_id"] = offer_from_JSON_string(
data_dict["offer_or_id"])
if "offer" in data_dict and data_dict["offer"] is not None:
if isinstance(data_dict["offer"], str):
data_dict["offer"] = offer_from_JSON_string(data_dict["offer"])
return data_dict
def _offer_response(self, payload):
data = json.loads(payload["data"])
# TODO: is this additional parsing needed?
if isinstance(data, str):
data = json.loads(data)
if data["status"] == "ready":
self.offer_buffer = offer_from_JSON_string(data["offer"])
self.event_response_uuids.append(data["transaction_uuid"])
else:
raise D3ARedisException(
f"Error when receiving response on channel {payload['channel']}:: "
f"{data['exception']}: {data['error_message']}")
