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172 lines
3.8 KiB
172 lines
3.8 KiB
package p2p
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import (
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golog "log"
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"net"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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crypto "github.com/tendermint/go-crypto"
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tmconn "github.com/tendermint/tendermint/p2p/conn"
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"github.com/tendermint/tmlibs/log"
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)
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const testCh = 0x01
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func TestPeerBasic(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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// simulate remote peer
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rp := &remotePeer{PrivKey: crypto.GenPrivKeyEd25519(), Config: DefaultPeerConfig()}
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rp.Start()
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defer rp.Stop()
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p, err := createOutboundPeerAndPerformHandshake(rp.Addr(), DefaultPeerConfig())
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require.Nil(err)
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err = p.Start()
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require.Nil(err)
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defer p.Stop()
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assert.True(p.IsRunning())
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assert.True(p.IsOutbound())
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assert.False(p.IsPersistent())
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p.persistent = true
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assert.True(p.IsPersistent())
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assert.Equal(rp.Addr().DialString(), p.Addr().String())
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assert.Equal(rp.ID(), p.ID())
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}
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func TestPeerWithoutAuthEnc(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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config := DefaultPeerConfig()
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config.AuthEnc = false
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// simulate remote peer
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rp := &remotePeer{PrivKey: crypto.GenPrivKeyEd25519(), Config: config}
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rp.Start()
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defer rp.Stop()
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p, err := createOutboundPeerAndPerformHandshake(rp.Addr(), config)
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require.Nil(err)
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err = p.Start()
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require.Nil(err)
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defer p.Stop()
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assert.True(p.IsRunning())
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}
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func TestPeerSend(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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config := DefaultPeerConfig()
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config.AuthEnc = false
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// simulate remote peer
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rp := &remotePeer{PrivKey: crypto.GenPrivKeyEd25519(), Config: config}
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rp.Start()
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defer rp.Stop()
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p, err := createOutboundPeerAndPerformHandshake(rp.Addr(), config)
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require.Nil(err)
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err = p.Start()
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require.Nil(err)
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defer p.Stop()
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assert.True(p.CanSend(testCh))
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assert.True(p.Send(testCh, []byte("Asylum")))
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}
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func createOutboundPeerAndPerformHandshake(addr *NetAddress, config *PeerConfig) (*peer, error) {
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chDescs := []*tmconn.ChannelDescriptor{
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{ID: testCh, Priority: 1},
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}
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reactorsByCh := map[byte]Reactor{testCh: NewTestReactor(chDescs, true)}
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pk := crypto.GenPrivKeyEd25519()
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pc, err := newOutboundPeerConn(addr, config, false, pk)
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if err != nil {
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return nil, err
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}
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nodeInfo, err := pc.HandshakeTimeout(NodeInfo{
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PubKey: pk.PubKey(),
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Moniker: "host_peer",
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Network: "testing",
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Version: "123.123.123",
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Channels: []byte{testCh},
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}, 1*time.Second)
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if err != nil {
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return nil, err
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}
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p := newPeer(pc, nodeInfo, reactorsByCh, chDescs, func(p Peer, r interface{}) {})
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p.SetLogger(log.TestingLogger().With("peer", addr))
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return p, nil
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}
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type remotePeer struct {
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PrivKey crypto.PrivKey
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Config *PeerConfig
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addr *NetAddress
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quit chan struct{}
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}
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func (p *remotePeer) Addr() *NetAddress {
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return p.addr
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}
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func (p *remotePeer) ID() ID {
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return PubKeyToID(p.PrivKey.PubKey())
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}
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func (p *remotePeer) Start() {
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l, e := net.Listen("tcp", "127.0.0.1:0") // any available address
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if e != nil {
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golog.Fatalf("net.Listen tcp :0: %+v", e)
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}
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p.addr = NewNetAddress(PubKeyToID(p.PrivKey.PubKey()), l.Addr())
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p.quit = make(chan struct{})
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go p.accept(l)
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}
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func (p *remotePeer) Stop() {
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close(p.quit)
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}
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func (p *remotePeer) accept(l net.Listener) {
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for {
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conn, err := l.Accept()
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if err != nil {
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golog.Fatalf("Failed to accept conn: %+v", err)
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}
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pc, err := newInboundPeerConn(conn, p.Config, p.PrivKey)
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if err != nil {
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golog.Fatalf("Failed to create a peer: %+v", err)
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}
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_, err = pc.HandshakeTimeout(NodeInfo{
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PubKey: p.PrivKey.PubKey(),
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Moniker: "remote_peer",
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Network: "testing",
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Version: "123.123.123",
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ListenAddr: l.Addr().String(),
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Channels: []byte{testCh},
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}, 1*time.Second)
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if err != nil {
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golog.Fatalf("Failed to perform handshake: %+v", err)
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}
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select {
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case <-p.quit:
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if err := conn.Close(); err != nil {
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golog.Fatal(err)
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}
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return
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default:
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}
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}
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}
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