diff options
Diffstat (limited to 'p2p/server_test.go')
-rw-r--r-- | p2p/server_test.go | 87 |
1 files changed, 49 insertions, 38 deletions
diff --git a/p2p/server_test.go b/p2p/server_test.go index ceb89e3f7..aa2b3d243 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 +76,32 @@ 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) - srv.peerConnect <- connAddr + // tell the server to connect + tcpAddr := listener.Addr().(*net.TCPAddr) + srv.SuggestPeer(&discover.Node{IP: tcpAddr.IP, TCPPort: tcpAddr.Port}) 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 +113,17 @@ 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()}) + p.noHandshake = true 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 +} |