mosquitto/test/broker/02-subscribe-qos2.py
2016-04-09 22:18:11 +01:00

42 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python
# Test whether a SUBSCRIBE to a topic with QoS 2 results in the correct SUBACK packet.
import inspect, os, sys
# From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
if cmd_subfolder not in sys.path:
sys.path.insert(0, cmd_subfolder)
import mosq_test
rc = 1
mid = 3
keepalive = 60
connect_packet = mosq_test.gen_connect("subscribe-qos2-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
subscribe_packet = mosq_test.gen_subscribe(mid, "qos2/test", 2)
suback_packet = mosq_test.gen_suback(mid, 2)
cmd = ['../../src/mosquitto', '-p', '1888']
broker = mosq_test.start_broker(filename=os.path.basename(__file__), cmd=cmd)
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet)
sock.send(subscribe_packet)
if mosq_test.expect_packet(sock, "suback", suback_packet):
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
if rc:
(stdo, stde) = broker.communicate()
print(stde)
exit(rc)