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package p2p
import (
"bytes"
"fmt"
// "net"
"testing"
"time"
)
func TestPeer(t *testing.T) {
handlers := make(Handlers)
testProtocol := &TestProtocol{Msgs: []*Msg{}}
handlers["aaa"] = func(p *Peer) Protocol { return testProtocol }
handlers["ccc"] = func(p *Peer) Protocol { return testProtocol }
addr := &TestAddr{"test:30"}
conn := NewTestNetworkConnection(addr)
_, server := SetupTestServer(handlers)
server.Handshake()
peer := NewPeer(conn, addr, true, server)
// peer.Messenger().AddProtocols([]string{"aaa", "ccc"})
peer.Start()
defer peer.Stop()
time.Sleep(2 * time.Millisecond)
if len(conn.Out) != 1 {
t.Errorf("handshake not sent")
} else {
out := conn.Out[0]
packet := Packet(0, HandshakeMsg, P2PVersion, []byte(peer.server.identity.String()), []interface{}{peer.server.protocols}, peer.server.port, peer.server.identity.Pubkey()[1:])
if bytes.Compare(out, packet) != 0 {
t.Errorf("incorrect handshake packet %v != %v", out, packet)
}
}
packet := Packet(0, HandshakeMsg, P2PVersion, []byte("peer"), []interface{}{"bbb", "aaa", "ccc"}, 30, []byte("0000000000000000000000000000000000000000000000000000000000000000"))
conn.In(0, packet)
time.Sleep(10 * time.Millisecond)
pro, _ := peer.Messenger().protocols[0].(*BaseProtocol)
if pro.state != handshakeReceived {
t.Errorf("handshake not received")
}
if peer.Port != 30 {
t.Errorf("port incorrectly set")
}
if peer.Id != "peer" {
t.Errorf("id incorrectly set")
}
if string(peer.Pubkey) != "0000000000000000000000000000000000000000000000000000000000000000" {
t.Errorf("pubkey incorrectly set")
}
fmt.Println(peer.Caps)
if len(peer.Caps) != 3 || peer.Caps[0] != "aaa" || peer.Caps[1] != "bbb" || peer.Caps[2] != "ccc" {
t.Errorf("protocols incorrectly set")
}
msg, _ := NewMsg(3)
err := peer.Write("aaa", msg)
if err != nil {
t.Errorf("expect no error for known protocol: %v", err)
} else {
time.Sleep(1 * time.Millisecond)
if len(conn.Out) != 2 {
t.Errorf("msg not written")
} else {
out := conn.Out[1]
packet := Packet(16, 3)
if bytes.Compare(out, packet) != 0 {
t.Errorf("incorrect packet %v != %v", out, packet)
}
}
}
msg, _ = NewMsg(2)
err = peer.Write("ccc", msg)
if err != nil {
t.Errorf("expect no error for known protocol: %v", err)
} else {
time.Sleep(1 * time.Millisecond)
if len(conn.Out) != 3 {
t.Errorf("msg not written")
} else {
out := conn.Out[2]
packet := Packet(21, 2)
if bytes.Compare(out, packet) != 0 {
t.Errorf("incorrect packet %v != %v", out, packet)
}
}
}
err = peer.Write("bbb", msg)
time.Sleep(1 * time.Millisecond)
if err == nil {
t.Errorf("expect error for unknown protocol")
}
}
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