prysm-pulse/beacon-chain/sync/rpc_metadata_test.go
pinglamb 9369bb6781
Copied over ssz.DeepEqual as sszutil.DeepEqual from go-ssz (#8258)
* Copied over ssz.DeepEqual as sszutil.DeepEqual from go-ssz

* Added test cases for DeepEqual

* Remove commented code
2021-01-13 20:40:56 +00:00

124 lines
3.5 KiB
Go

package sync
import (
"context"
"sync"
"testing"
"time"
"github.com/kevinms/leakybucket-go"
"github.com/libp2p/go-libp2p-core/network"
"github.com/libp2p/go-libp2p-core/protocol"
db "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/sszutil"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func TestMetaDataRPCHandler_ReceivesMetadata(t *testing.T) {
p1 := p2ptest.NewTestP2P(t)
p2 := p2ptest.NewTestP2P(t)
p1.Connect(p2)
assert.Equal(t, 1, len(p1.BHost.Network().Peers()), "Expected peers to be connected")
bitfield := [8]byte{'A', 'B'}
p1.LocalMetadata = &pb.MetaData{
SeqNumber: 2,
Attnets: bitfield[:],
}
// Set up a head state in the database with data we expect.
d := db.SetupDB(t)
r := &Service{
db: d,
p2p: p1,
rateLimiter: newRateLimiter(p1),
}
// Setup streams
pcl := protocol.ID("/testing")
topic := string(pcl)
r.rateLimiter.limiterMap[topic] = leakybucket.NewCollector(1, 1, false)
var wg sync.WaitGroup
wg.Add(1)
p2.BHost.SetStreamHandler(pcl, func(stream network.Stream) {
defer wg.Done()
expectSuccess(t, stream)
out := new(pb.MetaData)
assert.NoError(t, r.p2p.Encoding().DecodeWithMaxLength(stream, out))
assert.DeepEqual(t, p1.LocalMetadata, out, "Metadata unequal")
})
stream1, err := p1.BHost.NewStream(context.Background(), p2.BHost.ID(), pcl)
require.NoError(t, err)
assert.NoError(t, r.metaDataHandler(context.Background(), new(interface{}), stream1))
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 TestMetadataRPCHandler_SendsMetadata(t *testing.T) {
p1 := p2ptest.NewTestP2P(t)
p2 := p2ptest.NewTestP2P(t)
p1.Connect(p2)
assert.Equal(t, 1, len(p1.BHost.Network().Peers()), "Expected peers to be connected")
bitfield := [8]byte{'A', 'B'}
p2.LocalMetadata = &pb.MetaData{
SeqNumber: 2,
Attnets: bitfield[:],
}
// Set up a head state in the database with data we expect.
d := db.SetupDB(t)
r := &Service{
db: d,
p2p: p1,
rateLimiter: newRateLimiter(p1),
}
r2 := &Service{
db: d,
p2p: p2,
rateLimiter: newRateLimiter(p2),
}
// Setup streams
pcl := protocol.ID(p2p.RPCMetaDataTopic + r.p2p.Encoding().ProtocolSuffix())
topic := string(pcl)
r.rateLimiter.limiterMap[topic] = leakybucket.NewCollector(1, 1, false)
r2.rateLimiter.limiterMap[topic] = leakybucket.NewCollector(1, 1, false)
var wg sync.WaitGroup
wg.Add(1)
p2.BHost.SetStreamHandler(pcl, func(stream network.Stream) {
defer wg.Done()
assert.NoError(t, r2.metaDataHandler(context.Background(), new(interface{}), stream))
})
metadata, err := r.sendMetaDataRequest(context.Background(), p2.BHost.ID())
assert.NoError(t, err)
if !sszutil.DeepEqual(metadata, p2.LocalMetadata) {
t.Fatalf("Metadata unequal, received %v but wanted %v", metadata, p2.LocalMetadata)
}
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")
}
}