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// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package pss
import (
"bytes"
"context"
"fmt"
"strconv"
"strings"
"testing"
"time"
"github.com/tangerine-network/go-tangerine/common"
"github.com/tangerine-network/go-tangerine/p2p"
"github.com/tangerine-network/go-tangerine/p2p/enode"
"github.com/tangerine-network/go-tangerine/swarm/log"
)
type protoCtrl struct {
C chan bool
protocol *Protocol
run func(*p2p.Peer, p2p.MsgReadWriter) error
}
// simple ping pong protocol test for the pss devp2p emulation
func TestProtocol(t *testing.T) {
t.Run("32", testProtocol)
t.Run("8", testProtocol)
t.Run("0", testProtocol)
}
func testProtocol(t *testing.T) {
// address hint size
var addrsize int64
paramstring := strings.Split(t.Name(), "/")
addrsize, _ = strconv.ParseInt(paramstring[1], 10, 0)
log.Info("protocol test", "addrsize", addrsize)
topic := PingTopic.String()
clients, err := setupNetwork(2, false)
if err != nil {
t.Fatal(err)
}
var loaddrhex string
err = clients[0].Call(&loaddrhex, "pss_baseAddr")
if err != nil {
t.Fatalf("rpc get node 1 baseaddr fail: %v", err)
}
loaddrhex = loaddrhex[:2+(addrsize*2)]
var roaddrhex string
err = clients[1].Call(&roaddrhex, "pss_baseAddr")
if err != nil {
t.Fatalf("rpc get node 2 baseaddr fail: %v", err)
}
roaddrhex = roaddrhex[:2+(addrsize*2)]
lnodeinfo := &p2p.NodeInfo{}
err = clients[0].Call(&lnodeinfo, "admin_nodeInfo")
if err != nil {
t.Fatalf("rpc nodeinfo node 11 fail: %v", err)
}
var lpubkey string
err = clients[0].Call(&lpubkey, "pss_getPublicKey")
if err != nil {
t.Fatalf("rpc get node 1 pubkey fail: %v", err)
}
var rpubkey string
err = clients[1].Call(&rpubkey, "pss_getPublicKey")
if err != nil {
t.Fatalf("rpc get node 2 pubkey fail: %v", err)
}
time.Sleep(time.Millisecond * 1000) // replace with hive healthy code
lmsgC := make(chan APIMsg)
lctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
lsub, err := clients[0].Subscribe(lctx, "pss", lmsgC, "receive", topic, false, false)
if err != nil {
t.Fatal(err)
}
defer lsub.Unsubscribe()
rmsgC := make(chan APIMsg)
rctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
rsub, err := clients[1].Subscribe(rctx, "pss", rmsgC, "receive", topic, false, false)
if err != nil {
t.Fatal(err)
}
defer rsub.Unsubscribe()
// set reciprocal public keys
err = clients[0].Call(nil, "pss_setPeerPublicKey", rpubkey, topic, roaddrhex)
if err != nil {
t.Fatal(err)
}
err = clients[1].Call(nil, "pss_setPeerPublicKey", lpubkey, topic, loaddrhex)
if err != nil {
t.Fatal(err)
}
// add right peer's public key as protocol peer on left
p := p2p.NewPeer(enode.ID{}, fmt.Sprintf("%x", common.FromHex(loaddrhex)), []p2p.Cap{})
_, err = pssprotocols[lnodeinfo.ID].protocol.AddPeer(p, PingTopic, true, rpubkey)
if err != nil {
t.Fatal(err)
}
// sends ping asym, checks delivery
pssprotocols[lnodeinfo.ID].C <- false
select {
case <-lmsgC:
log.Debug("lnode ok")
case cerr := <-lctx.Done():
t.Fatalf("test message timed out: %v", cerr)
return
}
select {
case <-rmsgC:
log.Debug("rnode ok")
case cerr := <-lctx.Done():
t.Fatalf("test message timed out: %v", cerr)
}
// sends ping asym, checks delivery
pssprotocols[lnodeinfo.ID].C <- false
select {
case <-lmsgC:
log.Debug("lnode ok")
case cerr := <-lctx.Done():
t.Fatalf("test message timed out: %v", cerr)
}
select {
case <-rmsgC:
log.Debug("rnode ok")
case cerr := <-lctx.Done():
t.Fatalf("test message timed out: %v", cerr)
}
rw := pssprotocols[lnodeinfo.ID].protocol.pubKeyRWPool[rpubkey]
pssprotocols[lnodeinfo.ID].protocol.RemovePeer(true, rpubkey)
if err := rw.WriteMsg(p2p.Msg{
Size: 3,
Payload: bytes.NewReader([]byte("foo")),
}); err == nil {
t.Fatalf("expected error on write")
}
}
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