mosquitto/test/broker/11-persistent-subscription.py

71 lines
2.1 KiB
Python
Raw Normal View History

#!/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(
"persitent-subscription-test", keepalive=keepalive, clean_session=False,
)
connack_packet = mosq_test.gen_connack(rc=0)
connack_packet2 = mosq_test.gen_connack(rc=0, resv=1) # session present
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")
if os.path.exists('mosquitto-test.db'):
os.unlink('mosquitto-test.db')
broker = mosq_test.start_broker(filename=os.path.basename(__file__))
(stdo1, stde1) = ("", "")
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20)
sock.send(subscribe_packet)
if mosq_test.expect_packet(sock, "suback", suback_packet):
broker.terminate()
broker.wait()
(stdo1, stde1) = broker.communicate()
sock.close()
broker = mosq_test.start_broker(filename=os.path.basename(__file__))
sock = mosq_test.do_client_connect(connect_packet, connack_packet2, timeout=20)
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(stde1 + stde)
if os.path.exists('mosquitto-test.db'):
os.unlink('mosquitto-test.db')
exit(rc)