mosquitto/test/broker/prop_subpub_helper.py

51 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python3
# Test whether a client subscribed to a topic receives its own message sent to that topic.
# Does a given property get sent through?
# MQTT v5
from mosq_test_helper import *
def prop_subpub_helper(props_out, props_in, expect_proto_error=False):
rc = 1
mid = 53
keepalive = 60
connect_packet = mosq_test.gen_connect("subpub-qos0-test", keepalive=keepalive, proto_ver=5)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
subscribe_packet = mosq_test.gen_subscribe(mid, "subpub/qos0", 0, proto_ver=5)
suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
publish_packet_out = mosq_test.gen_publish("subpub/qos0", qos=0, payload="message", proto_ver=5, properties=props_out)
publish_packet_expected = mosq_test.gen_publish("subpub/qos0", qos=0, payload="message", proto_ver=5, properties=props_in)
disconnect_packet = mosq_test.gen_disconnect(reason_code=mqtt5_rc.MQTT_RC_PROTOCOL_ERROR, proto_ver=5)
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)
mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
if expect_proto_error:
mosq_test.do_send_receive(sock, publish_packet_out, disconnect_packet, "publish")
else:
mosq_test.do_send_receive(sock, publish_packet_out, publish_packet_expected, "publish")
rc = 0
sock.close()
except mosq_test.TestError:
pass
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde.decode('utf-8'))
exit(rc)