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

264 lines
7.3 KiB
Go

package sync
import (
"context"
"fmt"
"reflect"
"sync"
"testing"
"time"
"github.com/gogo/protobuf/proto"
lru "github.com/hashicorp/golang-lru"
pubsub "github.com/libp2p/go-libp2p-pubsub"
pb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
mockChain "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
db "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/slashings"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
logTest "github.com/sirupsen/logrus/hooks/test"
)
func TestSubscribe_ReceivesValidMessage(t *testing.T) {
p2p := p2ptest.NewTestP2P(t)
r := Service{
ctx: context.Background(),
p2p: p2p,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mockChain.ChainService{
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now(),
},
}
var err error
p2p.Digest, err = r.forkDigest()
if err != nil {
t.Fatal(err)
}
topic := "/eth2/%x/voluntary_exit"
var wg sync.WaitGroup
wg.Add(1)
r.subscribe(topic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
m, ok := msg.(*pb.SignedVoluntaryExit)
if !ok {
t.Error("Object is not of type *pb.SignedVoluntaryExit")
}
if m.Exit == nil || m.Exit.Epoch != 55 {
t.Errorf("Unexpected incoming message: %+v", m)
}
wg.Done()
return nil
})
r.chainStarted = true
p2p.ReceivePubSub(topic, &pb.SignedVoluntaryExit{Exit: &pb.VoluntaryExit{Epoch: 55}})
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
}
func TestSubscribe_ReceivesAttesterSlashing(t *testing.T) {
p2p := p2ptest.NewTestP2P(t)
ctx := context.Background()
d, _ := db.SetupDB(t)
chainService := &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
}
c, err := lru.New(10)
if err != nil {
t.Fatal(err)
}
r := Service{
ctx: ctx,
p2p: p2p,
initialSync: &mockSync.Sync{IsSyncing: false},
slashingPool: slashings.NewPool(),
chain: chainService,
db: d,
seenAttesterSlashingCache: c,
}
topic := "/eth2/%x/attester_slashing"
var wg sync.WaitGroup
wg.Add(1)
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
r.subscribe(topic, r.noopValidator, func(ctx context.Context, msg proto.Message) error {
if err := r.attesterSlashingSubscriber(ctx, msg); err != nil {
t.Fatal(err)
}
wg.Done()
return nil
})
beaconState, privKeys := testutil.DeterministicGenesisState(t, 64)
chainService.State = beaconState
r.chainStarted = true
attesterSlashing, err := testutil.GenerateAttesterSlashingForValidator(
beaconState,
privKeys[1],
1, /* validator index */
)
if err != nil {
t.Fatalf("Error generating attester slashing")
}
err = r.db.SaveState(ctx, beaconState, bytesutil.ToBytes32(attesterSlashing.Attestation_1.Data.BeaconBlockRoot))
if err != nil {
t.Fatal(err)
}
p2p.Digest, err = r.forkDigest()
if err != nil {
t.Fatal(err)
}
p2p.ReceivePubSub(topic, attesterSlashing)
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
as := r.slashingPool.PendingAttesterSlashings(ctx, beaconState)
if len(as) != 1 {
t.Errorf("Expected attester slashing: %v to be added to slashing pool. got: %v", attesterSlashing, as[0])
}
}
func TestSubscribe_ReceivesProposerSlashing(t *testing.T) {
p2p := p2ptest.NewTestP2P(t)
ctx := context.Background()
chainService := &mockChain.ChainService{
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now(),
}
d, _ := db.SetupDB(t)
c, err := lru.New(10)
if err != nil {
t.Fatal(err)
}
r := Service{
ctx: ctx,
p2p: p2p,
initialSync: &mockSync.Sync{IsSyncing: false},
slashingPool: slashings.NewPool(),
chain: chainService,
db: d,
seenProposerSlashingCache: c,
}
topic := "/eth2/%x/proposer_slashing"
var wg sync.WaitGroup
wg.Add(1)
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
r.subscribe(topic, r.noopValidator, func(ctx context.Context, msg proto.Message) error {
if err := r.proposerSlashingSubscriber(ctx, msg); err != nil {
t.Fatal(err)
}
wg.Done()
return nil
})
beaconState, privKeys := testutil.DeterministicGenesisState(t, 64)
chainService.State = beaconState
r.chainStarted = true
proposerSlashing, err := testutil.GenerateProposerSlashingForValidator(
beaconState,
privKeys[1],
1, /* validator index */
)
if err != nil {
t.Fatalf("Error generating proposer slashing")
}
p2p.Digest, err = r.forkDigest()
if err != nil {
t.Fatal(err)
}
p2p.ReceivePubSub(topic, proposerSlashing)
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
ps := r.slashingPool.PendingProposerSlashings(ctx, beaconState)
if len(ps) != 1 {
t.Errorf("Expected proposer slashing: %v to be added to slashing pool. got: %v", proposerSlashing, ps)
}
}
func TestSubscribe_HandlesPanic(t *testing.T) {
p := p2ptest.NewTestP2P(t)
r := Service{
ctx: context.Background(),
chain: &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
},
p2p: p,
}
var err error
p.Digest, err = r.forkDigest()
if err != nil {
t.Fatal(err)
}
topic := p2p.GossipTypeMapping[reflect.TypeOf(&pb.SignedVoluntaryExit{})]
var wg sync.WaitGroup
wg.Add(1)
r.subscribe(topic, r.noopValidator, func(_ context.Context, msg proto.Message) error {
defer wg.Done()
panic("bad")
})
r.chainStarted = true
p.ReceivePubSub(topic, &pb.SignedVoluntaryExit{Exit: &pb.VoluntaryExit{Epoch: 55}})
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive PubSub in 1 second")
}
}
func TestRevalidateSubscription_CorrectlyFormatsTopic(t *testing.T) {
p := p2ptest.NewTestP2P(t)
hook := logTest.NewGlobal()
r := Service{
ctx: context.Background(),
chain: &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
},
p2p: p,
}
digest, err := r.forkDigest()
if err != nil {
t.Fatal(err)
}
subscriptions := make(map[uint64]*pubsub.Subscription, params.BeaconConfig().MaxCommitteesPerSlot)
defaultTopic := "/eth2/testing/%#x/committee%d"
// committee index 1
fullTopic := fmt.Sprintf(defaultTopic, digest, 1) + r.p2p.Encoding().ProtocolSuffix()
err = r.p2p.PubSub().RegisterTopicValidator(fullTopic, r.noopValidator)
if err != nil {
t.Fatal(err)
}
subscriptions[1], err = r.p2p.PubSub().Subscribe(fullTopic)
if err != nil {
t.Fatal(err)
}
// committee index 2
fullTopic = fmt.Sprintf(defaultTopic, digest, 2) + r.p2p.Encoding().ProtocolSuffix()
err = r.p2p.PubSub().RegisterTopicValidator(fullTopic, r.noopValidator)
if err != nil {
t.Fatal(err)
}
subscriptions[2], err = r.p2p.PubSub().Subscribe(fullTopic)
if err != nil {
t.Fatal(err)
}
r.reValidateSubscriptions(subscriptions, []uint64{2}, defaultTopic, digest)
testutil.AssertLogsDoNotContain(t, hook, "Failed to unregister topic validator")
}