github.com/daeglee/go-ethereum@v0.0.0-20190504220456-cad3e8d18e9b/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, err := newHiveTester(t, params, 1, nil)
    33  	if err != nil {
    34  		t.Fatal(err)
    35  	}
    36  
    37  	node := s.Nodes[0]
    38  	raddr := NewAddr(node)
    39  	pp.Register(raddr)
    40  
    41  	// start the hive and wait for the connection
    42  	pp.Start(s.Server)
    43  	defer pp.Stop()
    44  
    45  	// send subPeersMsg to the peer
    46  	err = s.TestExchanges(p2ptest.Exchange{
    47  		Label: "outgoing subPeersMsg",
    48  		Expects: []p2ptest.Expect{
    49  			{
    50  				Code: 1,
    51  				Msg:  &subPeersMsg{Depth: 0},
    52  				Peer: node.ID(),
    53  			},
    54  		},
    55  	})
    56  
    57  	if err != nil {
    58  		t.Fatal(err)
    59  	}
    60  }