mosquitto/test/broker/12-prop-response-topic-correlation-data.py
Roger A. Light 02f6f52fdc
Test: Start of big refactor
Add new MosquittoBroker class to remove test boilerplate.

This only handles non-config cases so far.
2026-05-13 19:38:00 +01:00

50 lines
2.2 KiB
Python
Executable file

#!/usr/bin/env python3
# client 1 subscribes to normal-topic
# client 2 susbscribes to response-topic
# client 2 publishes message to normal-topic with response-topic property and correlation-data property
# client 1 receives message, publishes a response on response-topic
# client 2 receives message, checks payload
from mosq_test_helper import *
def do_test():
connect_packet1 = mqtt_packets.gen_connect("client1", proto_ver=5)
connect_packet2 = mqtt_packets.gen_connect("client2", proto_ver=5)
connack_packet = mqtt_packets.gen_connack(rc=0, proto_ver=5)
subscribe_packet1 = mqtt_packets.gen_subscribe(mid=1, topic="normal/topic", qos=0, proto_ver=5)
subscribe_packet2 = mqtt_packets.gen_subscribe(mid=1, topic="response/topic", qos=0, proto_ver=5)
suback_packet = mqtt_packets.gen_suback(mid=1, qos=0, proto_ver=5)
props = mqtt5_props.gen_string_prop(mqtt5_props.RESPONSE_TOPIC, "response/topic")
props = mqtt5_props.gen_string_prop(mqtt5_props.CORRELATION_DATA, "45vyvynq30q3vt4 nuy893b4v3")
publish_packet2 = mqtt_packets.gen_publish(topic="normal/topic", qos=0, payload="2", proto_ver=5, properties=props)
publish_packet1 = mqtt_packets.gen_publish(topic="response/topic", qos=0, payload="22", proto_ver=5)
disconnect_client_packet = mqtt_packets.gen_disconnect(proto_ver=5, properties=props)
disconnect_server_packet = mqtt_packets.gen_disconnect(proto_ver=5, reason_code=130)
port = mosq_test.get_port()
broker = MosquittoBroker(port=port)
with broker:
sock1 = mosq_test.do_client_connect(connect_packet1, connack_packet, port=port)
sock2 = mosq_test.do_client_connect(connect_packet2, connack_packet, port=port)
mosq_test.do_send_receive(sock1, subscribe_packet1, suback_packet, "subscribe1")
mosq_test.do_send_receive(sock2, subscribe_packet2, suback_packet, "subscribe2")
sock2.send(publish_packet2)
mosq_test.expect_packet(sock1, "publish1", publish_packet2)
# FIXME - it would be better to extract the property and payload, even though we know them
sock1.send(publish_packet1)
mosq_test.expect_packet(sock2, "publish2", publish_packet1)
sock1.close()
sock2.close()
if __name__ == '__main__':
do_test()