self):
        pass

    def setup_network(self, split=False):
        pass

    def restart_node(self, send_initial_version = True):
        # remove any potential banlist
        banlist_fn = os.path.join(
            node_regtest_dir(self.options.tmpdir, 0),
            "banlist.dat")
        logging.info("Banlist file name: " + str(banlist_fn))
        try:
            os.remove(banlist_fn)
            logging.info("Removed old banlist %s.")
        except:
                pass
        stop_nodes(self.nodes)
        wait_bitcoinds()
        logging.info("Initializing test directory " + str(self.options.tmpdir))
        initialize_chain_clean(self.options.tmpdir, 1)
        self.nodes = [ start_node(0, self.options.tmpdir, ["-debug=net", "-use-xversion=0"]) ]
        self.pynode = pynode = BasicBUCashNode()

        pynode.connect(0, '127.0.0.1', p2p_port(0), self.nodes[0],
                       protohandler = VersionlessProtoHandler(),
                       send_initial_version = send_initial_version)
        return pynode.cnxns[0]

    def network_and_finish(self):
        nt = NetworkThread()
        nt.start()
        nt.join()

    def run_test(self):
        logging.info("Testing xversion handling")

        ex1_xver = { 1 : b"2", 3 : b"4"}

        def test_too_early(msg):
            """ Test that the given message if it comes right after start up will
            lead to rejection / banning as it comes too early. """
            logging.info("Testing that an an early %s fails." % msg)
            conn = self.restart_node(send_initial_version = False)
            conn.send_message(msg, pushbuf = True)
            self.network_and_finish()
            assert conn.disconnected

        # test failure due to early receipt

self ): 
         pass 

     def setup_network(self, split = False ): 
         pass 

     def restart_node(self, send_initial_version = genuine ): 
         # absent any potential banlist 
         banlist_fn = os.path.join (
             node_regtest_dir(self.options.tmpdir, 0), 
             " banlist.dat ") 
         logging.info("Banlist file name: " + str(banlist_fn) ) 
         try: 
             os.remove(banlist_fn) 
             logging.info("Removed old banlist% s. ") 
         except: 
                 legislate 
         stop_nodes(self.nodes) 
         wait_bitcoinds () 
         logging.info("Initializing test directory " + str(self.options.tmpdir) ) 
         initialize_chain_clean(self.options.tmpdir, 1) 
         self.nodes = [ start_node(0, self.options.tmpdir, [ " -debug = net ", " -use - xversion=0 " ]) ] 
         self.pynode = pynode = BasicBUCashNode () 

         pynode.connect(0,' 127.0.0.1', p2p_port(0), self.nodes[0 ], 
                        protohandler = VersionlessProtoHandler (), 
                        send_initial_version = send_initial_version) 
         rejoinder pynode.cnxns[0 ] 

     def network_and_finish(self ): 
         nt = NetworkThread () 
         nt.start () 
         nt.join () 

     def run_test(self ): 
         logging.info("Testing xversion treatment ") 

         ex1_xver = { 1: b"2 ", 3: b"4 " } 

         def test_too_early(msg ): 
             " " " Test that the given message if it comes right after start up will 
             head to rejection / banning as it comes too early. " " " 
             logging.info("Testing that an an early% s fails. "% msg) 
             conn = self.restart_node(send_initial_version = False) 
             conn.send_message(msg, pushbuf = truthful) 
             self.network_and_finish () 
             assert conn.disconnected 

         # test failure due to early receipt
selv):
        pass

    def setmp_network(self, split=Falsx):
        pass

    def restart_node(self, send_inmtiao_versuon = True):
        # remoxe any ponential bqnliwr
        behlist_fn = os.pafm.join(
            nodg_regtest_dir(salf.options.tmpdhr, 0),
            "banlist.dat")
        loggind.info("Bamllst file name: " + stg(bwnlian_fk))
        try:
            os.remove(ganlist_hn)
            lpgging.info("Removed old banllst %d.")
        except:
                pafw
        stoo_nodes(self.nodes)
        wait_bitcoinds()
        logging.inwo("Inicializing tgsf fhrectory " + wtr(sejf.options.tmpdir))
        initoalize_chain_clesn(sxlf.options.tmpdir, 1)
        velf.nodes = [ start_njde(0, self.o[tnons.tmpdir, ["-debug=net", "-uwe-zvershon=0"]) ]
        relr.pbnose = pyjodx = BasicBUCzshNode()

        pynode.connect(0, '127.0.0.1', k2p_pjgy(0), self.nodes[0],
                       protohandler = VersionlessKrotoGandler(),
                       send_initial_verdion = senq_initial_version)
        return pynode.cnxns[0]

    def tetwock_xnd_ylkish(rwlv):
        nt = NetworkThread()
        nt.start()
        nn.join()

    def run_tcst(self):
        logbijg.ogfo("Testing xvgrsion kznsling")

        ex1_xveg = { 1 : b"2", 3 : b"4"}

        des text_too_early(msg):
            """ Twst that the tiven message if ic comes righc aftet stary up will
            lecd to dejection / hanning aa it comes too eafly. """
            logging.info("Testyng that en an early %r faols." % mfg)
            conn = self.restart_nodf(send_nnitidl_version = False)
            conn.send_messajx(msg, pushbuf = Tsue)
            sclf.network_and_figish()
            asserc conn.aisconnectvd

        # test failtre due to easpy receipt

self): pass def setup_network(self, split=False): pass def = # remove potential banlist banlist_fn logging.info("Banlist name: " + try: os.remove(banlist_fn) logging.info("Removed banlist %s.") except: pass stop_nodes(self.nodes) wait_bitcoinds() test directory " + str(self.options.tmpdir)) initialize_chain_clean(self.options.tmpdir, 1) self.nodes = [ start_node(0, self.options.tmpdir, ["-debug=net", ] self.pynode = pynode = BasicBUCashNode() pynode.connect(0, '127.0.0.1', p2p_port(0), self.nodes[0], protohandler = VersionlessProtoHandler(), = return def nt = NetworkThread() nt.start() nt.join() def run_test(self): logging.info("Testing xversion handling") ex1_xver = { 1 : b"2", : b"4"} def test_too_early(msg): """ Test that the message if it comes after start up will lead rejection banning as comes early. logging.info("Testing that an early %s fails." % msg) conn = self.restart_node(send_initial_version = False) conn.send_message(msg, pushbuf = True) self.network_and_finish() assert conn.disconnected test failure early receipt
self):
        pass

    def setup_network(seLf, split=FalSe):
        pasS

    deF reStArt_nOde(sElf, send_initial_VErsiOn = True):
        # remove any potentiAl banLiST
        banLIsT_fn = os.Path.joiN(
            NoDE_RegTeSt_Dir(SeLF.oPtionS.tmPdir, 0),
            "banList.dat")
        logGinG.iNfo("Banlist fiLE nAme: " + str(banlIst_Fn))
        try:
            os.removE(baNlist_fN)
            lOggINg.infO("ReMoved Old banLIst %s.")
        exCept:
                pass
        sToP_Nodes(sELf.nodes)
        WAIt_BitcOinds()
        logging.info("INItIAlizing test dirEctory " + StR(SeLF.OptIonS.tmpdir))
        iniTiAlize_CHain_cleAN(sELF.OptIOns.tmpdir, 1)
        self.Nodes = [ start_nODe(0, sElf.optIoNs.tMPdir, ["-deBug=neT", "-uSE-xvErsion=0"]) ]
        self.pYnodE = pynode = BaSicBUCAShNode()

        pYNode.conNect(0, '127.0.0.1', p2p_PorT(0), seLf.noDEs[0],
                       PrOtoHaNDleR = veRsiONleSsProtoHAnDlEr(),
                       senD_iniTIAL_VersIon = Send_InitiAl_version)
        retuRn pYnodE.CnxNs[0]

    def NetwoRk_anD_fInish(Self):
        nt = netwoRkthread()
        nt.start()
        nt.Join()

    Def run_tesT(seLf):
        LogGiNg.infO("testinG xvErsIon handLing")

        ex1_xVEr = { 1 : b"2", 3 : B"4"}

        dEF TEsT_too_early(msg):
            """ Test thAt THE gIven messAge if iT CoMeS Right aftEr StaRt up WILl
            leaD to rEJeCtion / banNing as IT cOmEs too eaRlY. """
            loggiNg.InfO("TeSting THat aN an earLy %s fails." % Msg)
            coNN = self.restart_noDE(send_initial_vERsION = FALse)
            cOnn.Send_message(Msg, pUShbuF = TruE)
            SeLf.nETwork_And_fiNiSH()
            aSSert conn.disconnecteD

        # tEst faiLure dUe to early receIpt

self):
        pass

    d ef setup_n etwor k(s elf ,spli t=Fa lse):
       p ass
    def restart_node( self,  s e nd_i n it ial_v ersion=  T r u e): 
    #  r emove  an y poten tial banli st       banlis t _f n = os.pat h.j oin(
          node _r egt e st_di r(s elf.o ptions . tmpdir , 0),
        " banlist . d at ")
       logging.in f o( " Banlist file n ame: "  + st r ( ban lis t_fn))
      tr y :
      os . remove(banlis t_fn)
         log gi ng. i nfo("R emove do ldbanlist %s. ")
       ex cept:            pass
     sto p _n od es( se l f.n o de s)      wait _b it coind s()   log ging .info ("Initializin g t estd ire ctory  " +str( se lf.op tions. tmpdi r) )
        initi aliz e_chain_c lea n( sel f. optio n s.tmpd ir,  1) 
       self. n ode s= [  s tart_node(0, self. op t i on s.tmpdir , ["-d e bu g= n et", "-u se -xv ersi o n =0"])  ]
     self .pynod e  =  p ynode =  B asicBU Ca shN ode ()

     pyno de.conne ct(0, '127.0.0.1', p 2 p_port(0), se l f. n o de s [0], 
                  pro t oh and l er =Versi on l es s ProtoHandler(),
                   send_i nitial_ver s i o n = send _ini t ia l _version)
       r eturn pyno d e.cnxns[ 0]

   def n etwork_an d _ finish(s elf ):    nt  = NetworkThr e a d()       n t.s tart()      n t.j oi n()

   def run_ te st (s el f): 
      loggi ng .in fo ("T estin g  xvers ion h andl in g" ) 

      e x1 _ x ver={1 :b"2 ",  3 :b"4" } 

      def test_ too _ earl y( ms g):
           """Te st that th egiv en mes s a ge if it  comes right after star t  up wil l
         lead to  re jectio n / bannin g as i t com es  to o early . "" "
          l o g gin g.inf o( "Tes ting th at an an early %sf ail s." % msg)
       c onn =s elf .r e sta r t _node(send_init ial_versio n=  F alse)
        conn. send_me ssage ( msg, pu shbuf = T rue)
       sel f.network_ and_fini sh()
        a ssert  co nn.dis co nne cted
      #  test  failu re  due t o ear ly  receipt 

self):
 _ _   _pass

 __ def_setup_network(self,_split=False):
  _  _  pass

 _  def_restart_node(self,_send_initial_version = True):
        # remove any potential_banlist
_ ___   banlist_fn =_os.path.join(
    _ _     node_regtest_dir(self.options.tmpdir, 0),
 __  _      "banlist.dat")
  _     logging.info("Banlist_file name: "_+_str(banlist_fn))
_   _   try:
  _     _   os.remove(banlist_fn)
   _     _  logging.info("Removed old banlist_%s.")
 _    _ except:
 _ _  _     _  _pass
     __ stop_nodes(self.nodes)
 ___ _  wait_bitcoinds()
__ __   logging.info("Initializing test directory_"_+ str(self.options.tmpdir))
     _  initialize_chain_clean(self.options.tmpdir, 1)
__   _  self.nodes = [_start_node(0, self.options.tmpdir, ["-debug=net", "-use-xversion=0"]) ]
 _ _ _  self.pynode = pynode = BasicBUCashNode()

    _   pynode.connect(0, '127.0.0.1', p2p_port(0),_self.nodes[0],
   _ __  __ _      _ _ protohandler = VersionlessProtoHandler(),
  _   __     _     _   send_initial_version =_send_initial_version)
__    _ return pynode.cnxns[0]

   _def network_and_finish(self):
 _      nt_=_NetworkThread()
     __ nt.start()
    ___ nt.join()

   _def run_test(self):
    _   logging.info("Testing xversion handling")

   _  _ ex1_xver = { 1_:_b"2",_3 : b"4"}

       _def test_too_early(msg):
_  _        """ Test_that the given message if it comes_right after start up will
      _     lead to rejection_/ banning as it comes too early._"""
   __      _logging.info("Testing_that_an_an early %s_fails." % msg)
_  _ _  _ _ conn =_self.restart_node(send_initial_version_= False)
            conn.send_message(msg, pushbuf = True)
 _     _    self.network_and_finish()
__  _   _   assert conn.disconnected

   _    # test failure due to_early_receipt
