#!/usr/bin/env python3
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# Test whether a client subscribed to a topic receives its own message sent to that topic.
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# Does a given property get sent through?
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# MQTT v5
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from mosq_test_helper import *
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def prop_subpub_helper(props_out, props_in):
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rc = 1
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mid = 53
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keepalive = 60
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connect_packet = mosq_test.gen_connect("subpub-qos0-test", keepalive=keepalive, proto_ver=5)
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connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
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subscribe_packet = mosq_test.gen_subscribe(mid, "subpub/qos0", 0, proto_ver=5)
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suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
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publish_packet_out = mosq_test.gen_publish("subpub/qos0", qos=0, payload="message", proto_ver=5, properties=props_out)
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publish_packet_expected = mosq_test.gen_publish("subpub/qos0", qos=0, payload="message", proto_ver=5, properties=props_in)
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port = mosq_test.get_port()
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broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
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try:
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.do_send_receive(sock, publish_packet_out, publish_packet_expected, "publish")
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rc = 0
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sock.close()
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finally:
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broker.terminate()
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broker.wait()
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(stdo, stde) = broker.communicate()
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if rc:
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print(stde.decode('utf-8'))
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exit(rc)
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