def do_threshold_test()

in qpid_tests/broker_0_10/threshold.py [0:0]

• 53 lines of code
• 7 McCabe index (conditional complexity)

    def do_threshold_test(self, args, messages, drain_count, bw_compat=None):
        astr = ''
        first = True
        for key, value in args.items():
            if first:
                first = None
            else:
                astr += ','
            astr += "'%s':%s" % (key, value)
        rcvUp = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdCrossedUpward.#")
        rcvDn = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdCrossedDownward.#")
        rcvBw = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdExceeded.#")
        snd = self.ssn.sender("ttq; {create:always, node: {x-declare:{auto_delete:True,exclusive:True,arguments:{%s}}}}" % astr)
        rcv = self.ssn.receiver("ttq")
        overhead = 29 #additional bytes in broker's view of message size from headers etc
        size = 0
        count = 0
        for m in messages:
            snd.send(m)
            count = count + 1
            size = size + len(m.content) + overhead
        event = rcvUp.fetch(timeout=1)
        schema = event.content[0]["_schema_id"]
        assert schema["_class_name"] == "queueThresholdCrossedUpward"
        values = event.content[0]["_values"]
        assert values["qName"] == "ttq"
        assert values["msgDepth"] == count, "msgDepth %s, expected %s" % (values["msgDepth"], count)
        assert values["byteDepth"] == size, "byteDepth %s, expected %s" % (values["byteDepth"], size)
        if bw_compat:
            event = rcvBw.fetch(timeout=0)

        try:
            event = rcvUp.fetch(timeout=0)
            assert False
        except:
            pass

        if drain_count > 0:
            for i in range(drain_count):
                m = rcv.fetch(timeout=1)
                self.ssn.acknowledge()
                count -= 1
                size -= (len(m.content) + overhead)
            event = rcvDn.fetch(timeout=1)
            schema = event.content[0]["_schema_id"]
            assert schema["_class_name"] == "queueThresholdCrossedDownward"
            values = event.content[0]["_values"]
            assert values["qName"] == "ttq"
            assert values["msgDepth"] == count, "msgDepth %s, expected %s" % (values["msgDepth"], count)
            assert values["byteDepth"] == size, "byteDepth %s, expected %s" % (values["byteDepth"], size)
            try:
                event = rcvUp.fetch(timeout=0)
                assert False
            except:
                pass