mosquitto/test/broker/07-will-delay-session-expiry-0.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

43 lines
1.8 KiB
Python
Executable file

#!/usr/bin/env python3
# Test whether a client that connects with a will delay that is longer than
# their session expiry interval has their will published.
# MQTT 5
# https://github.com/eclipse/mosquitto/issues/1401
from mosq_test_helper import *
def do_test():
mid = 1
connect1_packet = mqtt_packets.gen_connect("will-session-exp", proto_ver=5)
connack1_packet = mqtt_packets.gen_connack(rc=0, proto_ver=5)
will_props = mqtt5_props.gen_uint32_prop(mqtt5_props.WILL_DELAY_INTERVAL, 60)
connect_props = mqtt5_props.gen_uint32_prop(mqtt5_props.SESSION_EXPIRY_INTERVAL, 0)
connect2_packet = mqtt_packets.gen_connect("will-session-exp-helper", proto_ver=5, properties=connect_props, will_topic="will/session-expiry/test", will_payload=b"will delay", will_qos=2, will_properties=will_props)
connack2_packet = mqtt_packets.gen_connack(rc=0, proto_ver=5)
subscribe_packet = mqtt_packets.gen_subscribe(mid, "will/session-expiry/test", 0, proto_ver=5)
suback_packet = mqtt_packets.gen_suback(mid, 0, proto_ver=5)
publish_packet = mqtt_packets.gen_publish("will/session-expiry/test", qos=0, payload="will delay", proto_ver=5)
port = mosq_test.get_port()
broker = MosquittoBroker(port=port)
with broker:
sock1 = mosq_test.do_client_connect(connect1_packet, connack1_packet, timeout=5, port=port, connack_error="connack1")
mosq_test.do_send_receive(sock1, subscribe_packet, suback_packet, "suback")
sock2 = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=5, port=port, connack_error="connack2")
time.sleep(1)
sock2.close()
# Will should be sent immediately due to session-expiry-interval=0. If not, the read will timeout
mosq_test.expect_packet(sock1, "publish", publish_packet)
sock1.close()
if __name__ == '__main__':
do_test()