mosquitto/test/broker/02-unsubscribe-qos0.py
2020-08-12 15:18:18 +01:00

46 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a UNSUBSCRIBE to a topic with QoS 0 results in the correct UNSUBACK packet.
# This doesn't assume a subscription exists.
from mosq_test_helper import *
def do_test(proto_ver):
rc = 1
mid = 53
keepalive = 60
connect_packet = mosq_test.gen_connect("unsubscribe-qos0-test", keepalive=keepalive, proto_ver=proto_ver)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
unsubscribe_packet = mosq_test.gen_unsubscribe(mid, "qos0/test", proto_ver=proto_ver)
if proto_ver == 5:
unsuback_packet = mosq_test.gen_unsuback(mid, proto_ver=proto_ver, reason_code=17)
else:
unsuback_packet = mosq_test.gen_unsuback(mid, proto_ver=proto_ver)
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, unsubscribe_packet, unsuback_packet, "unsuback")
rc = 0
sock.close()
except mosq_test.TestError:
pass
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde.decode('utf-8'))
print("proto_ver=%d" % (proto_ver))
exit(rc)
do_test(proto_ver=4)
do_test(proto_ver=5)
exit(0)