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

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package sync
import (
"bytes"
"context"
"sync"
"testing"
"time"
"github.com/gogo/protobuf/proto"
libp2pcore "github.com/libp2p/go-libp2p-core"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
pb "github.com/prysmaticlabs/prysm/proto/testing"
"github.com/prysmaticlabs/prysm/shared/testutil"
)
func TestRegisterRPC_ReceivesValidMessage(t *testing.T) {
p2p := p2ptest.NewTestP2P(t)
r := &RegularSync{
ctx: context.Background(),
p2p: p2p,
}
var wg sync.WaitGroup
wg.Add(1)
topic := "/testing/foobar/1"
handler := func(ctx context.Context, msg proto.Message, stream libp2pcore.Stream) error {
m := msg.(*pb.TestSimpleMessage)
if !bytes.Equal(m.Foo, []byte("foo")) {
t.Errorf("Unexpected incoming message: %+v", m)
}
wg.Done()
return nil
}
r.registerRPC(topic, &pb.TestSimpleMessage{}, handler)
p2p.ReceiveRPC(topic, &pb.TestSimpleMessage{Foo: []byte("foo")})
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive RPC in 1 second")
}
}