github.com/dotlike13/wemix30_go@v1.8.23/swarm/network/discovery_test.go (about)

     1  // Copyright 2016 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package network
    18  
    19  import (
    20  	"testing"
    21  
    22  	p2ptest "github.com/ethereum/go-ethereum/p2p/testing"
    23  )
    24  
    25  /***
    26   *
    27   * - after connect, that outgoing subpeersmsg is sent
    28   *
    29   */
    30  func TestDiscovery(t *testing.T) {
    31  	params := NewHiveParams()
    32  	s, pp := newHiveTester(t, params, 1, nil)
    33  
    34  	node := s.Nodes[0]
    35  	raddr := NewAddr(node)
    36  	pp.Register(raddr)
    37  
    38  	// start the hive and wait for the connection
    39  	pp.Start(s.Server)
    40  	defer pp.Stop()
    41  
    42  	// send subPeersMsg to the peer
    43  	err := s.TestExchanges(p2ptest.Exchange{
    44  		Label: "outgoing subPeersMsg",
    45  		Expects: []p2ptest.Expect{
    46  			{
    47  				Code: 1,
    48  				Msg:  &subPeersMsg{Depth: 0},
    49  				Peer: node.ID(),
    50  			},
    51  		},
    52  	})
    53  
    54  	if err != nil {
    55  		t.Fatal(err)
    56  	}
    57  }