mosquitto/test/broker/07-will-delay.py
2019-04-02 14:06:28 +01:00

52 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a client will is transmitted with a delay correctly.
# MQTT 5
from mosq_test_helper import *
def do_test(clean_session):
rc = 1
keepalive = 60
mid = 1
connect1_packet = mosq_test.gen_connect("will-qos0-test", keepalive=keepalive, proto_ver=5)
connack1_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
props = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_WILL_DELAY_INTERVAL, 3)
connect2_packet = mosq_test.gen_connect("will-helper", keepalive=keepalive, proto_ver=5, will_topic="will/test", will_payload=b"will delay", will_qos=2, will_properties=props, clean_session=clean_session)
connack2_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
subscribe_packet = mosq_test.gen_subscribe(mid, "will/test", 0, proto_ver=5)
suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
publish_packet = mosq_test.gen_publish("will/test", qos=0, payload="will delay", proto_ver=5)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
sock1 = mosq_test.do_client_connect(connect1_packet, connack1_packet, timeout=30, port=port)
mosq_test.do_send_receive(sock1, subscribe_packet, suback_packet, "suback")
sock2 = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=30, port=port)
sock2.close()
t_start = time.time()
if mosq_test.expect_packet(sock1, "publish", publish_packet):
t_finish = time.time()
if t_finish - t_start > 2 and t_finish - t_start < 5:
rc = 0
sock1.close()
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde.decode('utf-8'))
exit(rc)
do_test(clean_session=True)
do_test(clean_session=False)