mosquitto/test/broker/04-retain-qos1-qos0.py
2018-11-27 11:26:21 +00:00

43 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python
# Test whether a retained PUBLISH to a topic with QoS 1 is retained.
# Subscription is made with QoS 0 so the retained message should also have QoS
# 0.
from mosq_test_helper import *
rc = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("retain-qos1-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
mid = 6
publish_packet = mosq_test.gen_publish("retain/qos1/test", qos=1, mid=mid, payload="retained message", retain=True)
puback_packet = mosq_test.gen_puback(mid)
mid = 18
subscribe_packet = mosq_test.gen_subscribe(mid, "retain/qos1/test", 0)
suback_packet = mosq_test.gen_suback(mid, 0)
publish0_packet = mosq_test.gen_publish("retain/qos1/test", qos=0, payload="retained message", retain=True)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
mosq_test.do_send_receive(sock, publish_packet, puback_packet, "puback")
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
if mosq_test.expect_packet(sock, "publish0", publish0_packet):
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
exit(rc)