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path: root/p2p/server_test.go
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Diffstat (limited to 'p2p/server_test.go')
-rw-r--r--p2p/server_test.go85
1 files changed, 48 insertions, 37 deletions
diff --git a/p2p/server_test.go b/p2p/server_test.go
index ceb89e3f7..a05e01014 100644
--- a/p2p/server_test.go
+++ b/p2p/server_test.go
@@ -2,19 +2,28 @@ package p2p
import (
"bytes"
+ "crypto/ecdsa"
"io"
+ "math/rand"
"net"
"sync"
"testing"
"time"
+
+ "github.com/ethereum/go-ethereum/crypto"
+ "github.com/ethereum/go-ethereum/p2p/discover"
)
-func startTestServer(t *testing.T, pf peerFunc) *Server {
+func startTestServer(t *testing.T, pf newPeerHook) *Server {
server := &Server{
- Identity: &peerId{},
+ Name: "test",
MaxPeers: 10,
ListenAddr: "127.0.0.1:0",
- newPeerFunc: pf,
+ PrivateKey: newkey(),
+ newPeerHook: pf,
+ handshakeFunc: func(io.ReadWriter, *ecdsa.PrivateKey, *discover.Node) (id discover.NodeID, st []byte, err error) {
+ return randomID(), nil, err
+ },
}
if err := server.Start(); err != nil {
t.Fatalf("Could not start server: %v", err)
@@ -27,16 +36,11 @@ func TestServerListen(t *testing.T) {
// start the test server
connected := make(chan *Peer)
- srv := startTestServer(t, func(srv *Server, conn net.Conn, dialAddr *peerAddr) *Peer {
- if conn == nil {
+ srv := startTestServer(t, func(p *Peer) {
+ if p == nil {
t.Error("peer func called with nil conn")
}
- if dialAddr != nil {
- t.Error("peer func called with non-nil dialAddr")
- }
- peer := newPeer(conn, nil, dialAddr)
- connected <- peer
- return peer
+ connected <- p
})
defer close(connected)
defer srv.Stop()
@@ -50,9 +54,9 @@ func TestServerListen(t *testing.T) {
select {
case peer := <-connected:
- if peer.conn.LocalAddr().String() != conn.RemoteAddr().String() {
+ if peer.LocalAddr().String() != conn.RemoteAddr().String() {
t.Errorf("peer started with wrong conn: got %v, want %v",
- peer.conn.LocalAddr(), conn.RemoteAddr())
+ peer.LocalAddr(), conn.RemoteAddr())
}
case <-time.After(1 * time.Second):
t.Error("server did not accept within one second")
@@ -62,7 +66,7 @@ func TestServerListen(t *testing.T) {
func TestServerDial(t *testing.T) {
defer testlog(t).detach()
- // run a fake TCP server to handle the connection.
+ // run a one-shot TCP server to handle the connection.
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("could not setup listener: %v")
@@ -72,41 +76,33 @@ func TestServerDial(t *testing.T) {
go func() {
conn, err := listener.Accept()
if err != nil {
- t.Error("acccept error:", err)
+ t.Error("accept error:", err)
+ return
}
conn.Close()
accepted <- conn
}()
- // start the test server
+ // start the server
connected := make(chan *Peer)
- srv := startTestServer(t, func(srv *Server, conn net.Conn, dialAddr *peerAddr) *Peer {
- if conn == nil {
- t.Error("peer func called with nil conn")
- }
- peer := newPeer(conn, nil, dialAddr)
- connected <- peer
- return peer
- })
+ srv := startTestServer(t, func(p *Peer) { connected <- p })
defer close(connected)
defer srv.Stop()
- // tell the server to connect.
- connAddr := newPeerAddr(listener.Addr(), nil)
+ // tell the server to connect
+ tcpAddr := listener.Addr().(*net.TCPAddr)
+ connAddr := &discover.Node{Addr: &net.UDPAddr{IP: tcpAddr.IP, Port: tcpAddr.Port}}
srv.peerConnect <- connAddr
select {
case conn := <-accepted:
select {
case peer := <-connected:
- if peer.conn.RemoteAddr().String() != conn.LocalAddr().String() {
+ if peer.RemoteAddr().String() != conn.LocalAddr().String() {
t.Errorf("peer started with wrong conn: got %v, want %v",
- peer.conn.RemoteAddr(), conn.LocalAddr())
- }
- if peer.dialAddr != connAddr {
- t.Errorf("peer started with wrong dialAddr: got %v, want %v",
- peer.dialAddr, connAddr)
+ peer.RemoteAddr(), conn.LocalAddr())
}
+ // TODO: validate more fields
case <-time.After(1 * time.Second):
t.Error("server did not launch peer within one second")
}
@@ -118,16 +114,16 @@ func TestServerDial(t *testing.T) {
func TestServerBroadcast(t *testing.T) {
defer testlog(t).detach()
+
var connected sync.WaitGroup
- srv := startTestServer(t, func(srv *Server, c net.Conn, dialAddr *peerAddr) *Peer {
- peer := newPeer(c, []Protocol{discard}, dialAddr)
- peer.startSubprotocols([]Cap{discard.cap()})
+ srv := startTestServer(t, func(p *Peer) {
+ p.protocols = []Protocol{discard}
+ p.startSubprotocols([]Cap{discard.cap()})
connected.Done()
- return peer
})
defer srv.Stop()
- // dial a bunch of conns
+ // create a few peers
var conns = make([]net.Conn, 8)
connected.Add(len(conns))
deadline := time.Now().Add(3 * time.Second)
@@ -159,3 +155,18 @@ func TestServerBroadcast(t *testing.T) {
}
}
}
+
+func newkey() *ecdsa.PrivateKey {
+ key, err := crypto.GenerateKey()
+ if err != nil {
+ panic("couldn't generate key: " + err.Error())
+ }
+ return key
+}
+
+func randomID() (id discover.NodeID) {
+ for i := range id {
+ id[i] = byte(rand.Intn(255))
+ }
+ return id
+}