mosquitto/test/broker/04-retain-clear-multiple.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

68 lines
2.7 KiB
Python
Executable file

#!/usr/bin/env python3
# Exercise multi-level retain clearing
from mosq_test_helper import *
def send_retain(port, topic, payload):
connect_packet = mqtt_packets.gen_connect("retain-clear-test")
connack_packet = mqtt_packets.gen_connack(rc=0)
publish_packet = mqtt_packets.gen_publish(topic, qos=1, mid=1, payload=payload, retain=True)
puback_packet = mqtt_packets.gen_puback(mid=1)
sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=4, port=port)
mosq_test.do_send_receive(sock, publish_packet, puback_packet, f"set retain {topic}")
sock.close()
def do_test():
connect_packet = mqtt_packets.gen_connect("retain-clear-test")
connack_packet = mqtt_packets.gen_connack(rc=0)
subscribe_packet = mqtt_packets.gen_subscribe(1, "#", 0)
suback_packet = mqtt_packets.gen_suback(1, 0)
retain1_packet = mqtt_packets.gen_publish("1/2/3/4/5/6/7", qos=0, payload="retained message", retain=True)
retain2_packet = mqtt_packets.gen_publish("1/2/3/4", qos=0, payload="retained message", retain=True)
retain3_packet = mqtt_packets.gen_publish("1", qos=0, payload="retained message", retain=True)
port = mosq_test.get_port()
broker = MosquittoBroker(port=port)
with broker:
send_retain(port, "1/2/3/4/5/6/7", "retained message")
send_retain(port, "1/2/3/4", "retained message")
send_retain(port, "1", "retained message")
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
mosq_test.expect_packet(sock, "retain3", retain3_packet)
mosq_test.expect_packet(sock, "retain2", retain2_packet)
mosq_test.expect_packet(sock, "retain1", retain1_packet)
sock.close()
send_retain(port, "1/2/3/4", None)
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
mosq_test.expect_packet(sock, "retain3", retain3_packet)
mosq_test.expect_packet(sock, "retain1", retain1_packet)
sock.close()
send_retain(port, "1/2/3/4/5/6/7", None)
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
mosq_test.expect_packet(sock, "retain3", retain3_packet)
sock.close()
send_retain(port, "1", None)
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
mosq_test.do_ping(sock)
sock.close()
if __name__ == '__main__':
do_test()