How to use the spade.DF.Service function in spade

def Search(agent, param):
            
            s = spade.DF.Service()
            s.setName("unittest_name_1_"+param)
            #s.setOwner(spade.AID.aid(param+"@"+host,["xmpp://"+param+"@"+host]))
            #s.setInputs(['login','password'])
            
            agent.result = agent.searchService(s)

def testComposePlanBestQoS(self):
        tbcbp = TBCBP()
        s1 = Service(P=["P(P1)", "P(P2)"], Q=["Q(Q1)", "Q(Q2)"], inputs=["i1"], outputs=["o1"], name="s1")
        s2 = Service(P=["P(P3)", "P(P4)"], Q=["Q(Q3)"], inputs=["o1"], outputs=["o2"], name="s2")
        s3 = Service(P=["P(P3)", "P(P4)"], Q=["Q(Q3)"], inputs=["o1"], outputs=["o2"], name="s3")

        tbcbp.registerService(s1, time=1, QoS=1)
        tbcbp.registerService(s2, time=1, QoS=1)
        tbcbp.registerService(s3, time=1, QoS=100)

        kb0 = KB()
        kb0.tell("P(P1)")
        kb0.tell("P(P2)")
        kb0.set("i1", 1024)

        g = Goal("Q(Q3)")

        plan = tbcbp.composePlan(Goal=g, kb=kb0, use_rl=False)

        for s in plan.getServices():

def testComposePlan1CaseNoP(self):
        tbcbp = TBCBP()
        s1 = Service(P=["P(P1)", "P(P2)"], Q=["Q(Q1)"], inputs=["i1"], outputs=["o1"], name="s1")
        tbcbp.registerService(s1)

        kb0 = KB()
        kb0.tell("P(P1)")
        #Missing kb0.tell("P(P2)")
        kb0.set("i1", 1024)

        g = Goal("Q(Q1)")

        plan = tbcbp.composePlan(Goal=g, kb=kb0)

        assert plan is None

def testComposePlanBestTime(self):
        tbcbp = TBCBP()
        s1 = Service(P=["P(P1)", "P(P2)"], Q=["Q(Q1)", "Q(Q2)"], inputs=["i1"], outputs=["o1"], name="s1")
        s2 = Service(P=["P(P3)", "P(P4)"], Q=["Q(Q3)"], inputs=["o1"], outputs=["o2"], name="s2")
        s3 = Service(P=["P(P3)", "P(P4)"], Q=["Q(Q3)"], inputs=["o1"], outputs=["o2"], name="s3")

        tbcbp.registerService(s1, time=10, QoS=1)
        tbcbp.registerService(s2, time=200, QoS=1)
        tbcbp.registerService(s3, time=20, QoS=1)

        kb0 = KB()
        kb0.tell("P(P1)")
        kb0.tell("P(P2)")
        kb0.set("i1", 1024)

        g = Goal("Q(Q3)")

        plan = tbcbp.composePlan(Goal=g, kb=kb0, use_rl=False)

        for s in plan.getServices():
            assert s in ["s1", "s3"]

def testComposePlanBestQoS(self):
        tbcbp = TBCBP()
        s1 = Service(P=["P(P1)", "P(P2)"], Q=["Q(Q1)", "Q(Q2)"], inputs=["i1"], outputs=["o1"], name="s1")
        s2 = Service(P=["P(P3)", "P(P4)"], Q=["Q(Q3)"], inputs=["o1"], outputs=["o2"], name="s2")
        s3 = Service(P=["P(P3)", "P(P4)"], Q=["Q(Q3)"], inputs=["o1"], outputs=["o2"], name="s3")

        tbcbp.registerService(s1, time=1, QoS=1)
        tbcbp.registerService(s2, time=1, QoS=1)
        tbcbp.registerService(s3, time=1, QoS=100)

        kb0 = KB()
        kb0.tell("P(P1)")
        kb0.tell("P(P2)")
        kb0.set("i1", 1024)

        g = Goal("Q(Q3)")

        plan = tbcbp.composePlan(Goal=g, kb=kb0, use_rl=False)