mosquitto/test/broker/05-clean-session-qos1.py
2019-03-28 21:32:12 +00:00

53 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a clean session client has a QoS 1 message queued for it.
from mosq_test_helper import *
rc = 1
mid = 109
keepalive = 60
connect_packet = mosq_test.gen_connect("clean-qos2-test", keepalive=keepalive, clean_session=False)
connack1_packet = mosq_test.gen_connack(flags=0, rc=0)
connack2_packet = mosq_test.gen_connack(flags=1, rc=0)
disconnect_packet = mosq_test.gen_disconnect()
subscribe_packet = mosq_test.gen_subscribe(mid, "qos1/clean_session/test", 1)
suback_packet = mosq_test.gen_suback(mid, 1)
mid = 1
publish_packet = mosq_test.gen_publish("qos1/clean_session/test", qos=1, mid=mid, payload="clean-session-message")
puback_packet = mosq_test.gen_puback(mid)
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, connack1_packet, port=port)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
sock.send(disconnect_packet)
sock.close()
pub = subprocess.Popen(['./05-clean-session-qos1-helper.py', str(port)], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
pub.wait()
(stdo, stde) = pub.communicate()
# Now reconnect and expect a publish message.
sock = mosq_test.do_client_connect(connect_packet, connack2_packet, timeout=30, port=port)
if mosq_test.expect_packet(sock, "publish", publish_packet):
sock.send(puback_packet)
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde)
exit(rc)