mosquitto/test/broker/02-subpub-qos1.py
2018-04-13 22:04:40 +01:00

55 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python
# Test whether a client subscribed to a topic receives its own message sent to that topic.
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 = 530
keepalive = 60
connect_packet = mosq_test.gen_connect("subpub-qos1-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
subscribe_packet = mosq_test.gen_subscribe(mid, "subpub/qos1", 1)
suback_packet = mosq_test.gen_suback(mid, 1)
mid = 300
publish_packet = mosq_test.gen_publish("subpub/qos1", qos=1, mid=mid, payload="message")
puback_packet = mosq_test.gen_puback(mid)
mid = 1
publish_packet2 = mosq_test.gen_publish("subpub/qos1", qos=1, mid=mid, payload="message")
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, timeout=20, port=port)
sock.send(subscribe_packet)
if mosq_test.expect_packet(sock, "suback", suback_packet):
sock.send(publish_packet)
if mosq_test.expect_packet(sock, "puback", puback_packet):
if mosq_test.expect_packet(sock, "publish2", publish_packet2):
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
if rc:
(stdo, stde) = broker.communicate()
print(stde)
exit(rc)