mosquitto/test/broker/02-subpub-qos0-retain-as-publish.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

47 lines
1.9 KiB
Python
Executable file

#!/usr/bin/env python3
# Test whether a client subscribed to a topic with retain-as-published set works as expected.
# MQTT v5
from mosq_test_helper import *
def do_test():
connect_packet = mqtt_packets.gen_connect("02-subpub-qos0-rap", proto_ver=5)
connack_packet = mqtt_packets.gen_connack(rc=0, proto_ver=5)
mid = 530
subscribe1_packet = mqtt_packets.gen_subscribe(mid, "02/subpub/rap/normal", 0, proto_ver=5)
suback1_packet = mqtt_packets.gen_suback(mid, 0, proto_ver=5)
mid = 531
subscribe2_packet = mqtt_packets.gen_subscribe(mid, "02/subpub/rap/rap", 0 | mqtt5_opts.MQTT_SUB_OPT_RETAIN_AS_PUBLISHED, proto_ver=5)
suback2_packet = mqtt_packets.gen_suback(mid, 0, proto_ver=5)
publish1_packet = mqtt_packets.gen_publish("02/subpub/rap/normal", qos=0, retain=True, payload="message", proto_ver=5)
publish2_packet = mqtt_packets.gen_publish("02/subpub/rap/rap", qos=0, retain=True, payload="message", proto_ver=5)
publish1r_packet = mqtt_packets.gen_publish("02/subpub/rap/normal", qos=0, retain=False, payload="message", proto_ver=5)
publish2r_packet = mqtt_packets.gen_publish("02/subpub/rap/rap", qos=0, retain=True, payload="message", proto_ver=5)
mid = 1
publish3_packet = mqtt_packets.gen_publish("02/subpub/rap/receive", qos=1, mid=mid, payload="success", proto_ver=5)
port = mosq_test.get_port()
broker = MosquittoBroker(port=port)
with broker:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
mosq_test.do_send_receive(sock, subscribe1_packet, suback1_packet, "suback1")
mosq_test.do_send_receive(sock, subscribe2_packet, suback2_packet, "suback2")
mosq_test.do_send_receive(sock, publish1_packet, publish1r_packet, "publish1")
mosq_test.do_send_receive(sock, publish2_packet, publish2r_packet, "publish2")
sock.close()
if __name__ == '__main__':
do_test()