csu3_am335x/EVSE/GPL/mosquitto-2.0.13/test/broker/07-will-properties.py

#!/usr/bin/env python3

# Test for bug #1244. This occurs if a V5 will message is used where the first
# Will property is one of: content-type, payload-format-indicator,
# response-topic. These are the properties that are attached to the will for
# later use, as opposed to e.g.  will-delay-interval which is a value which is
# read immediately and not passed

from mosq_test_helper import *

def do_test(will_props, recvd_props):
    rc = 1
    keepalive = 60

    mid = 1
    connect1_packet = mosq_test.gen_connect("will-helper", keepalive=keepalive, proto_ver=5)
    connack1_packet = mosq_test.gen_connack(rc=0, proto_ver=5)

    subscribe1_packet = mosq_test.gen_subscribe(mid, "will/test", 0, proto_ver=5)
    suback1_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)

    connect2_packet = mosq_test.gen_connect("will-test", keepalive=keepalive, proto_ver=5, will_topic="will/test", will_payload=b"will payload", will_properties=will_props)
    connack2_packet = mosq_test.gen_connack(rc=0, proto_ver=5)

    publish_packet = mosq_test.gen_publish("will/test", qos=0, payload="will payload", proto_ver=5, properties=recvd_props)

    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, subscribe1_packet, suback1_packet, "suback")

        sock2 = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=30, port=port)
        sock2.close()

        mosq_test.expect_packet(sock1, "publish", publish_packet)
        rc = 0

        sock1.close()
    except mosq_test.TestError:
        pass
    finally:
        broker.terminate()
        broker.wait()
        (stdo, stde) = broker.communicate()
        if rc:
            print(stde.decode('utf-8'))
            exit(rc)


# Single test property
will_props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
#do_test(will_props, will_props)

# Multiple test properties
will_props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
will_props += mqtt5_props.gen_byte_prop(mqtt5_props.PROP_PAYLOAD_FORMAT_INDICATOR, 0)
#do_test(will_props, will_props)

# Multiple test properties, with property that is removed
will_props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
will_props += mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_WILL_DELAY_INTERVAL, 0)
will_props += mqtt5_props.gen_byte_prop(mqtt5_props.PROP_PAYLOAD_FORMAT_INDICATOR, 0)

recv_props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
recv_props += mqtt5_props.gen_byte_prop(mqtt5_props.PROP_PAYLOAD_FORMAT_INDICATOR, 0)
#do_test(will_props, recv_props)

# Multiple test properties, with property that is removed *first*
will_props = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_WILL_DELAY_INTERVAL, 0)
will_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
will_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_CORRELATION_DATA, "data")

recv_props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
recv_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_CORRELATION_DATA, "data")
#do_test(will_props, recv_props)

# All properties,  plus multiple user properties (excluding
# message-expiry-interval, for ease of testing reasons)
will_props = mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key1", "value1")
will_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
will_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_CORRELATION_DATA, "data")
will_props += mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_WILL_DELAY_INTERVAL, 0)
will_props += mqtt5_props.gen_byte_prop(mqtt5_props.PROP_PAYLOAD_FORMAT_INDICATOR, 1)
will_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_CONTENT_TYPE, "application/test")
will_props += mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key2", "value2")

recv_props = mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key1", "value1")
recv_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_RESPONSE_TOPIC, "response/topic")
recv_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_CORRELATION_DATA, "data")
recv_props += mqtt5_props.gen_byte_prop(mqtt5_props.PROP_PAYLOAD_FORMAT_INDICATOR, 1)
recv_props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_CONTENT_TYPE, "application/test")
recv_props += mqtt5_props.gen_string_pair_prop(mqtt5_props.PROP_USER_PROPERTY, "key2", "value2")
do_test(will_props, recv_props)