#!/usr/bin/env python3
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# Test whether a PUBLISH to a topic with QoS 1 results in the correct PUBACK
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# packet when there are no subscribers.
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from mosq_test_helper import *
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rc = 1
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keepalive = 60
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connect_packet = mosq_test.gen_connect("pub-qos1-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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mid = 1
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publish1_packet = mosq_test.gen_publish("pub", qos=1, mid=mid, payload="message", proto_ver=5)
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puback1_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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mid = 2
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publish2_packet = mosq_test.gen_publish("pub/qos1", qos=1, mid=mid, payload="message", proto_ver=5)
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puback2_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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mid = 3
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publish3_packet = mosq_test.gen_publish("pub/qos1/test", qos=1, mid=mid, payload="message", proto_ver=5)
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puback3_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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mid = 4
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publish4_packet = mosq_test.gen_publish("pub/qos1/test", qos=1, mid=mid, payload="message", proto_ver=5, retain=True)
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puback4_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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mid = 5
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publish1b_packet = mosq_test.gen_publish("pub", qos=1, mid=mid, payload="message", proto_ver=5)
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puback1b_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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mid = 6
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publish2b_packet = mosq_test.gen_publish("pub/qos1", qos=1, mid=mid, payload="message", proto_ver=5)
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puback2b_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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mid = 7
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publish3b_packet = mosq_test.gen_publish("pub/qos1/test", qos=1, mid=mid, payload="message", proto_ver=5)
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puback3b_packet = mosq_test.gen_puback(mid, proto_ver=5, reason_code=mqtt5_rc.MQTT_RC_NO_MATCHING_SUBSCRIBERS)
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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, port=port)
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# None of the pub/qos1/test topic tree exists here
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mosq_test.do_send_receive(sock, publish1_packet, puback1_packet, "puback1a")
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mosq_test.do_send_receive(sock, publish2_packet, puback2_packet, "puback2a")
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mosq_test.do_send_receive(sock, publish3_packet, puback3_packet, "puback3a")
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# This publish sets a retained message, which means the topic tree exists
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mosq_test.do_send_receive(sock, publish4_packet, puback4_packet, "puback4")
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# So now test again
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mosq_test.do_send_receive(sock, publish1b_packet, puback1b_packet, "puback1b")
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mosq_test.do_send_receive(sock, publish2b_packet, puback2b_packet, "puback2b")
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mosq_test.do_send_receive(sock, publish3b_packet, puback3b_packet, "puback3b")
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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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