prysm-pulse/beacon-chain/sync/rpc_ping_test.go

148 lines
3.6 KiB
Go

package sync
import (
"context"
"sync"
"testing"
"time"
"github.com/ethereum/go-ethereum/p2p/enr"
"github.com/libp2p/go-libp2p-core/network"
"github.com/libp2p/go-libp2p-core/protocol"
db "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/testutil"
)
func TestPingRPCHandler_ReceivesPing(t *testing.T) {
p1 := p2ptest.NewTestP2P(t)
p2 := p2ptest.NewTestP2P(t)
p1.Connect(p2)
if len(p1.BHost.Network().Peers()) != 1 {
t.Error("Expected peers to be connected")
}
p1.LocalMetadata = &pb.MetaData{
SeqNumber: 2,
Attnets: []byte{'A', 'B'},
}
p2.LocalMetadata = &pb.MetaData{
SeqNumber: 2,
Attnets: []byte{'C', 'D'},
}
// Set up a head state in the database with data we expect.
d, _ := db.SetupDB(t)
r := &Service{
db: d,
p2p: p1,
}
p1.Peers().Add(new(enr.Record), p2.BHost.ID(), p2.BHost.Addrs()[0], network.DirUnknown)
p1.Peers().SetMetadata(p2.BHost.ID(), p2.LocalMetadata)
// Setup streams
pcl := protocol.ID("/testing")
var wg sync.WaitGroup
wg.Add(1)
p2.BHost.SetStreamHandler(pcl, func(stream network.Stream) {
defer wg.Done()
expectSuccess(t, r, stream)
out := new(uint64)
if err := r.p2p.Encoding().DecodeWithLength(stream, out); err != nil {
t.Fatal(err)
}
if *out != 2 {
t.Fatalf("Wanted 2 but got %d as our sequence number", *out)
}
})
stream1, err := p1.BHost.NewStream(context.Background(), p2.BHost.ID(), pcl)
if err != nil {
t.Fatal(err)
}
seqNumber := uint64(1)
err = r.pingHandler(context.Background(), &seqNumber, stream1)
if err != nil {
t.Errorf("Unxpected error: %v", err)
}
if testutil.WaitTimeout(&wg, 1*time.Second) {
t.Fatal("Did not receive stream within 1 sec")
}
conns := p1.BHost.Network().ConnsToPeer(p2.BHost.ID())
if len(conns) == 0 {
t.Error("Peer is disconnected despite receiving a valid ping")
}
}
func TestPingRPCHandler_SendsPing(t *testing.T) {
p1 := p2ptest.NewTestP2P(t)
p2 := p2ptest.NewTestP2P(t)
p1.Connect(p2)
if len(p1.BHost.Network().Peers()) != 1 {
t.Error("Expected peers to be connected")
}
p1.LocalMetadata = &pb.MetaData{
SeqNumber: 2,
Attnets: []byte{'A', 'B'},
}
p2.LocalMetadata = &pb.MetaData{
SeqNumber: 2,
Attnets: []byte{'C', 'D'},
}
// Set up a head state in the database with data we expect.
d, _ := db.SetupDB(t)
r := &Service{
db: d,
p2p: p1,
}
p1.Peers().Add(new(enr.Record), p2.BHost.ID(), p2.BHost.Addrs()[0], network.DirUnknown)
p1.Peers().SetMetadata(p2.BHost.ID(), p2.LocalMetadata)
p2.Peers().Add(new(enr.Record), p1.BHost.ID(), p1.BHost.Addrs()[0], network.DirUnknown)
p2.Peers().SetMetadata(p1.BHost.ID(), p1.LocalMetadata)
r2 := &Service{
db: d,
p2p: p2,
}
// Setup streams
pcl := protocol.ID("/eth2/beacon_chain/req/ping/1/ssz")
var wg sync.WaitGroup
wg.Add(1)
p2.BHost.SetStreamHandler(pcl, func(stream network.Stream) {
defer wg.Done()
out := new(uint64)
if err := r2.p2p.Encoding().DecodeWithLength(stream, out); err != nil {
t.Fatal(err)
}
if *out != 2 {
t.Fatalf("Wanted 2 but got %d as our sequence number", *out)
}
err := r2.pingHandler(context.Background(), out, stream)
if err != nil {
t.Fatal(err)
}
})
err := r.sendPingRequest(context.Background(), p2.BHost.ID())
if err != nil {
t.Errorf("Unxpected error: %v", err)
}
if testutil.WaitTimeout(&wg, 1*time.Second) {
t.Fatal("Did not receive stream within 1 sec")
}
conns := p1.BHost.Network().ConnsToPeer(p2.BHost.ID())
if len(conns) == 0 {
t.Error("Peer is disconnected despite receiving a valid ping")
}
}