prysm-pulse/beacon-chain/p2p/sender_test.go
Nishant Das d4c3546434
Validate RPC Topics Before Sending Requests (#6558)
* clean up

* fix panic

* add test mapping

* add schema version change

* fix test

* fix another test

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2020-07-13 09:20:53 +08:00

68 lines
1.5 KiB
Go

package p2p
import (
"context"
"sync"
"testing"
"time"
"github.com/gogo/protobuf/proto"
"github.com/libp2p/go-libp2p-core/network"
testp2p "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
testpb "github.com/prysmaticlabs/prysm/proto/testing"
"github.com/prysmaticlabs/prysm/shared/testutil"
)
func TestService_Send(t *testing.T) {
p1 := testp2p.NewTestP2P(t)
p2 := testp2p.NewTestP2P(t)
p1.Connect(p2)
svc := &Service{
host: p1.BHost,
cfg: &Config{},
}
msg := &testpb.TestSimpleMessage{
Foo: []byte("hello"),
Bar: 55,
}
// Register external listener which will repeat the message back.
var wg sync.WaitGroup
wg.Add(1)
topic := "/testing/1"
RPCTopicMappings[topic] = new(testpb.TestSimpleMessage)
defer func() {
delete(RPCTopicMappings, topic)
}()
p2.SetStreamHandler(topic+"/ssz_snappy", func(stream network.Stream) {
rcvd := &testpb.TestSimpleMessage{}
if err := svc.Encoding().DecodeWithMaxLength(stream, rcvd); err != nil {
t.Fatal(err)
}
if _, err := svc.Encoding().EncodeWithMaxLength(stream, rcvd); err != nil {
t.Fatal(err)
}
if err := stream.Close(); err != nil {
t.Error(err)
}
wg.Done()
})
stream, err := svc.Send(context.Background(), msg, "/testing/1", p2.BHost.ID())
if err != nil {
t.Fatal(err)
}
testutil.WaitTimeout(&wg, 1*time.Second)
rcvd := &testpb.TestSimpleMessage{}
if err := svc.Encoding().DecodeWithMaxLength(stream, rcvd); err != nil {
t.Fatal(err)
}
if !proto.Equal(rcvd, msg) {
t.Errorf("Expected identical message to be received. got %v want %v", rcvd, msg)
}
}