mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-28 14:17:17 +00:00
712 lines
17 KiB
Go
712 lines
17 KiB
Go
package sync
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import (
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"context"
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"fmt"
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"io/ioutil"
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"strconv"
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"testing"
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"time"
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"github.com/gogo/protobuf/proto"
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peer "github.com/libp2p/go-libp2p-peer"
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"github.com/prysmaticlabs/prysm/beacon-chain/db"
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"github.com/prysmaticlabs/prysm/beacon-chain/internal"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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"github.com/prysmaticlabs/prysm/shared/event"
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"github.com/prysmaticlabs/prysm/shared/hashutil"
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"github.com/prysmaticlabs/prysm/shared/p2p"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/sirupsen/logrus"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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func init() {
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logrus.SetLevel(logrus.DebugLevel)
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logrus.SetOutput(ioutil.Discard)
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}
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type mockP2P struct {
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sentMsg proto.Message
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}
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func (mp *mockP2P) Subscribe(msg proto.Message, channel chan p2p.Message) event.Subscription {
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return new(event.Feed).Subscribe(channel)
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}
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func (mp *mockP2P) Broadcast(ctx context.Context, msg proto.Message) {
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}
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func (mp *mockP2P) Send(ctx context.Context, msg proto.Message, peerID peer.ID) error {
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mp.sentMsg = msg
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return nil
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}
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type mockChainService struct {
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bFeed *event.Feed
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sFeed *event.Feed
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cFeed *event.Feed
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db *db.BeaconDB
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}
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func (ms *mockChainService) StateInitializedFeed() *event.Feed {
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if ms.sFeed == nil {
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return new(event.Feed)
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}
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return ms.sFeed
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}
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func (ms *mockChainService) CanonicalBlockFeed() *event.Feed {
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if ms.cFeed == nil {
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return new(event.Feed)
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}
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return ms.cFeed
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}
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func (ms *mockChainService) ReceiveBlock(ctx context.Context, block *pb.BeaconBlock) (*pb.BeaconState, error) {
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if err := ms.db.SaveBlock(block); err != nil {
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return nil, err
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}
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return &pb.BeaconState{}, nil
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}
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func (ms *mockChainService) ApplyBlockStateTransition(ctx context.Context, block *pb.BeaconBlock, beaconState *pb.BeaconState) (*pb.BeaconState, error) {
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return &pb.BeaconState{}, nil
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}
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func (ms *mockChainService) VerifyBlockValidity(block *pb.BeaconBlock, beaconState *pb.BeaconState) error {
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return nil
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}
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func (ms *mockChainService) ApplyForkChoiceRule(ctx context.Context, block *pb.BeaconBlock, computedState *pb.BeaconState) error {
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return nil
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}
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type mockOperationService struct{}
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func (ms *mockOperationService) IncomingProcessedBlockFeed() *event.Feed {
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return nil
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}
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func (ms *mockOperationService) IncomingAttFeed() *event.Feed {
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return new(event.Feed)
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}
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func (ms *mockOperationService) IncomingExitFeed() *event.Feed {
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return new(event.Feed)
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}
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type mockAttestationService struct{}
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func (ma *mockAttestationService) IncomingAttestationFeed() *event.Feed {
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return new(event.Feed)
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}
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func setupService(t *testing.T, db *db.BeaconDB) *RegularSync {
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cfg := &RegularSyncConfig{
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BlockAnnounceBufferSize: 0,
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BlockBufferSize: 0,
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ChainService: &mockChainService{},
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P2P: &mockP2P{},
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BeaconDB: db,
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}
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return NewRegularSyncService(context.Background(), cfg)
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}
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func TestProcessBlockRoot_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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// set the channel's buffer to 0 to make channel interactions blocking
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cfg := &RegularSyncConfig{
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BlockAnnounceBufferSize: 0,
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BlockBufferSize: 0,
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ChainService: &mockChainService{},
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P2P: &mockP2P{},
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BeaconDB: db,
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}
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ss := NewRegularSyncService(context.Background(), cfg)
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announceHash := hashutil.Hash([]byte{})
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hashAnnounce := &pb.BeaconBlockAnnounce{
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Hash: announceHash[:],
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}
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msg := p2p.Message{
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Ctx: context.Background(),
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Peer: "",
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Data: hashAnnounce,
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}
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// if a new hash is processed
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if err := ss.receiveBlockAnnounce(msg); err != nil {
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t.Error(err)
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}
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testutil.AssertLogsContain(t, hook, "requesting full block data from sender")
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hook.Reset()
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}
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func TestProcessBlock_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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validators := make([]*pb.Validator, 10)
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for i := 0; i < len(validators); i++ {
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validators[i] = &pb.Validator{
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Pubkey: []byte(strconv.Itoa(i)),
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}
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}
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genesisTime := uint64(time.Now().Unix())
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deposits, _ := setupInitialDeposits(t, 10)
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if err := db.InitializeState(genesisTime, deposits, &pb.Eth1Data{}); err != nil {
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t.Fatalf("Failed to initialize state: %v", err)
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}
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cfg := &RegularSyncConfig{
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BlockAnnounceBufferSize: 0,
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BlockBufferSize: 0,
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ChainService: &mockChainService{
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db: db,
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},
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P2P: &mockP2P{},
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BeaconDB: db,
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OperationService: &mockOperationService{},
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}
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ss := NewRegularSyncService(context.Background(), cfg)
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parentBlock := &pb.BeaconBlock{
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Slot: params.BeaconConfig().GenesisSlot,
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}
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if err := db.SaveBlock(parentBlock); err != nil {
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t.Fatalf("failed to save block: %v", err)
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}
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parentRoot, err := hashutil.HashBeaconBlock(parentBlock)
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if err != nil {
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t.Fatalf("failed to get parent root: %v", err)
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}
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data := &pb.BeaconBlock{
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Eth1Data: &pb.Eth1Data{
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DepositRootHash32: []byte{1, 2, 3, 4, 5},
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BlockHash32: []byte{6, 7, 8, 9, 10},
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},
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ParentRootHash32: parentRoot[:],
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Slot: params.BeaconConfig().GenesisSlot,
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}
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attestation := &pb.Attestation{
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Data: &pb.AttestationData{
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Slot: 0,
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Shard: 0,
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CrosslinkDataRootHash32: []byte{'A'},
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},
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}
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responseBlock := &pb.BeaconBlockResponse{
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Block: data,
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Attestation: attestation,
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}
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msg := p2p.Message{
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Ctx: context.Background(),
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Peer: "",
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Data: responseBlock,
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}
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if err := ss.receiveBlock(msg); err != nil {
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t.Error(err)
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}
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testutil.AssertLogsContain(t, hook, "Sending newly received block to chain service")
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hook.Reset()
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}
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func TestProcessBlock_MultipleBlocksProcessedOK(t *testing.T) {
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hook := logTest.NewGlobal()
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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validators := make([]*pb.Validator, 10)
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for i := 0; i < len(validators); i++ {
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validators[i] = &pb.Validator{
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Pubkey: []byte(strconv.Itoa(i)),
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}
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}
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genesisTime := uint64(time.Now().Unix())
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deposits, _ := setupInitialDeposits(t, 10)
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if err := db.InitializeState(genesisTime, deposits, &pb.Eth1Data{}); err != nil {
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t.Fatal(err)
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}
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cfg := &RegularSyncConfig{
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BlockAnnounceBufferSize: 0,
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BlockBufferSize: 0,
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ChainService: &mockChainService{
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db: db,
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},
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P2P: &mockP2P{},
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BeaconDB: db,
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OperationService: &mockOperationService{},
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}
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ss := NewRegularSyncService(context.Background(), cfg)
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parentBlock := &pb.BeaconBlock{
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Slot: params.BeaconConfig().GenesisSlot,
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}
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if err := db.SaveBlock(parentBlock); err != nil {
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t.Fatalf("failed to save block: %v", err)
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}
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parentRoot, err := hashutil.HashBeaconBlock(parentBlock)
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if err != nil {
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t.Fatalf("failed to get parent root: %v", err)
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}
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data1 := &pb.BeaconBlock{
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Eth1Data: &pb.Eth1Data{
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DepositRootHash32: []byte{1, 2, 3, 4, 5},
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BlockHash32: []byte{6, 7, 8, 9, 10},
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},
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ParentRootHash32: parentRoot[:],
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Slot: params.BeaconConfig().GenesisSlot + 1,
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}
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responseBlock1 := &pb.BeaconBlockResponse{
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Block: data1,
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Attestation: &pb.Attestation{
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Data: &pb.AttestationData{
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CrosslinkDataRootHash32: []byte{},
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Slot: params.BeaconConfig().GenesisSlot,
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},
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},
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}
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msg1 := p2p.Message{
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Ctx: context.Background(),
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Peer: "",
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Data: responseBlock1,
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}
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data2 := &pb.BeaconBlock{
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Eth1Data: &pb.Eth1Data{
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DepositRootHash32: []byte{11, 12, 13, 14, 15},
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BlockHash32: []byte{16, 17, 18, 19, 20},
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},
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ParentRootHash32: []byte{},
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Slot: 1,
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}
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responseBlock2 := &pb.BeaconBlockResponse{
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Block: data2,
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Attestation: &pb.Attestation{
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Data: &pb.AttestationData{
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CrosslinkDataRootHash32: []byte{},
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Slot: 0,
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},
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},
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}
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msg2 := p2p.Message{
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Ctx: context.Background(),
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Peer: "",
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Data: responseBlock2,
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}
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if err := ss.receiveBlock(msg1); err != nil {
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t.Error(err)
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}
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if err := ss.receiveBlock(msg2); err != nil {
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t.Error(err)
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}
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testutil.AssertLogsContain(t, hook, "Sending newly received block to chain service")
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testutil.AssertLogsContain(t, hook, "Sending newly received block to chain service")
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hook.Reset()
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}
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func TestBlockRequest_InvalidMsg(t *testing.T) {
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hook := logTest.NewGlobal()
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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ss := setupService(t, db)
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malformedRequest := &pb.BeaconBlockAnnounce{
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Hash: []byte{'t', 'e', 's', 't'},
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}
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invalidmsg := p2p.Message{
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Ctx: context.Background(),
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Data: malformedRequest,
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Peer: "",
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}
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if err := ss.handleBlockRequestBySlot(invalidmsg); err == nil {
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t.Error("Expected error, received nil")
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}
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testutil.AssertLogsContain(t, hook, "Received malformed beacon block request p2p message")
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}
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func TestBlockRequest_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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ss := setupService(t, db)
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request1 := &pb.BeaconBlockRequestBySlotNumber{
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SlotNumber: 20,
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}
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msg1 := p2p.Message{
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Ctx: context.Background(),
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Data: request1,
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Peer: "",
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}
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if err := db.SaveBlock(&pb.BeaconBlock{Slot: 20}); err != nil {
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t.Fatal(err)
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}
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if err := ss.handleBlockRequestBySlot(msg1); err != nil {
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t.Error(err)
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}
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testutil.AssertLogsContain(t, hook, "Sending requested block to peer")
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}
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func TestReceiveAttestation_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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ms := &mockChainService{}
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os := &mockOperationService{}
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ctx := context.Background()
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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if err := db.SaveState(ctx, &pb.BeaconState{
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Slot: params.BeaconConfig().GenesisSlot + 2,
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}); err != nil {
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t.Fatalf("Could not save state: %v", err)
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}
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cfg := &RegularSyncConfig{
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ChainService: ms,
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AttsService: &mockAttestationService{},
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OperationService: os,
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P2P: &mockP2P{},
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BeaconDB: db,
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}
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ss := NewRegularSyncService(context.Background(), cfg)
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request1 := &pb.AttestationResponse{
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Attestation: &pb.Attestation{
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Data: &pb.AttestationData{
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Slot: params.BeaconConfig().GenesisSlot + 1,
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},
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},
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}
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msg1 := p2p.Message{
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Ctx: context.Background(),
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Data: request1,
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Peer: "",
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}
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if err := ss.receiveAttestation(msg1); err != nil {
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t.Error(err)
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}
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testutil.AssertLogsContain(t, hook, "Sending newly received attestation to subscribers")
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}
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func TestReceiveAttestation_OlderThanPrevEpoch(t *testing.T) {
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hook := logTest.NewGlobal()
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ms := &mockChainService{}
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os := &mockOperationService{}
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ctx := context.Background()
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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state := &pb.BeaconState{Slot: params.BeaconConfig().GenesisSlot + 2*params.BeaconConfig().SlotsPerEpoch}
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if err := db.SaveState(ctx, state); err != nil {
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t.Fatalf("Could not save state: %v", err)
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}
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cfg := &RegularSyncConfig{
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ChainService: ms,
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OperationService: os,
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P2P: &mockP2P{},
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BeaconDB: db,
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}
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ss := NewRegularSyncService(context.Background(), cfg)
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request1 := &pb.AttestationResponse{
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Attestation: &pb.Attestation{
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Data: &pb.AttestationData{
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Slot: params.BeaconConfig().GenesisSlot,
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},
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},
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}
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msg1 := p2p.Message{
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Ctx: context.Background(),
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Data: request1,
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Peer: "",
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}
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if err := ss.receiveAttestation(msg1); err != nil {
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t.Error(err)
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}
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want := fmt.Sprintf(
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"Skipping received attestation with slot smaller than one epoch ago, %d < %d",
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request1.Attestation.Data.Slot, params.BeaconConfig().GenesisSlot+params.BeaconConfig().SlotsPerEpoch)
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testutil.AssertLogsContain(t, hook, want)
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}
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func TestReceiveExitReq_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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os := &mockOperationService{}
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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cfg := &RegularSyncConfig{
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OperationService: os,
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P2P: &mockP2P{},
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BeaconDB: db,
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ChainService: &mockChainService{},
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}
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ss := NewRegularSyncService(context.Background(), cfg)
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request1 := &pb.VoluntaryExit{
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Epoch: 100,
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}
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msg1 := p2p.Message{
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Ctx: context.Background(),
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Data: request1,
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Peer: "",
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}
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if err := ss.receiveExitRequest(msg1); err != nil {
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t.Error(err)
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}
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testutil.AssertLogsContain(t, hook, "Forwarding validator exit request to subscribed services")
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}
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func TestHandleAttReq_HashNotFound(t *testing.T) {
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hook := logTest.NewGlobal()
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os := &mockOperationService{}
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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cfg := &RegularSyncConfig{
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OperationService: os,
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P2P: &mockP2P{},
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BeaconDB: db,
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ChainService: &mockChainService{},
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}
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ss := NewRegularSyncService(context.Background(), cfg)
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req := &pb.AttestationRequest{
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Hash: []byte{'A'},
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}
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msg := p2p.Message{
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Ctx: context.Background(),
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Data: req,
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Peer: "",
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}
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if err := ss.handleAttestationRequestByHash(msg); err != nil {
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t.Error(err)
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}
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want := fmt.Sprintf("Attestation %#x is not in db", bytesutil.ToBytes32(req.Hash))
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testutil.AssertLogsContain(t, hook, want)
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}
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func TestHandleAnnounceAttestation_requestsAttestationData(t *testing.T) {
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os := &mockOperationService{}
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db := internal.SetupDB(t)
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defer internal.TeardownDB(t, db)
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att := &pb.Attestation{
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AggregationBitfield: []byte{'A', 'B', 'C'},
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}
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hash, err := hashutil.HashProto(att)
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if err != nil {
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t.Fatalf("Could not hash attestation: %v", err)
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}
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sender := &mockP2P{}
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cfg := &RegularSyncConfig{
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OperationService: os,
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P2P: sender,
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|
BeaconDB: db,
|
|
ChainService: &mockChainService{},
|
|
}
|
|
ss := NewRegularSyncService(context.Background(), cfg)
|
|
|
|
if err := ss.handleAttestationAnnouncement(p2p.Message{
|
|
Ctx: context.Background(),
|
|
Data: &pb.AttestationAnnounce{Hash: hash[:]},
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if sender.sentMsg == nil {
|
|
t.Fatal("send was not called")
|
|
}
|
|
|
|
msg, ok := sender.sentMsg.(*pb.AttestationRequest)
|
|
if !ok {
|
|
t.Fatal("sent p2p message is wrong type")
|
|
}
|
|
|
|
if bytesutil.ToBytes32(msg.Hash) != hash {
|
|
t.Fatal("message didnt include the proper hash")
|
|
}
|
|
}
|
|
|
|
func TestHandleAnnounceAttestation_doNothingIfAlreadySeen(t *testing.T) {
|
|
os := &mockOperationService{}
|
|
db := internal.SetupDB(t)
|
|
defer internal.TeardownDB(t, db)
|
|
|
|
att := &pb.Attestation{
|
|
AggregationBitfield: []byte{'A', 'B', 'C'},
|
|
}
|
|
hash, err := hashutil.HashProto(att)
|
|
if err != nil {
|
|
t.Fatalf("Could not hash attestation: %v", err)
|
|
}
|
|
if err := db.SaveAttestation(context.Background(), att); err != nil {
|
|
t.Fatalf("Could not save attestation: %v", err)
|
|
}
|
|
sender := &mockP2P{}
|
|
cfg := &RegularSyncConfig{
|
|
OperationService: os,
|
|
P2P: sender,
|
|
BeaconDB: db,
|
|
ChainService: &mockChainService{},
|
|
}
|
|
ss := NewRegularSyncService(context.Background(), cfg)
|
|
|
|
if err := ss.handleAttestationAnnouncement(p2p.Message{
|
|
Ctx: context.Background(),
|
|
Data: &pb.AttestationAnnounce{Hash: hash[:]},
|
|
}); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if sender.sentMsg != nil {
|
|
t.Error("send was called, but it should not have been called")
|
|
}
|
|
|
|
}
|
|
|
|
func TestHandleAttReq_Ok(t *testing.T) {
|
|
hook := logTest.NewGlobal()
|
|
os := &mockOperationService{}
|
|
db := internal.SetupDB(t)
|
|
defer internal.TeardownDB(t, db)
|
|
|
|
att := &pb.Attestation{
|
|
AggregationBitfield: []byte{'A', 'B', 'C'},
|
|
}
|
|
attRoot, err := hashutil.HashProto(att)
|
|
if err != nil {
|
|
t.Fatalf("Could not hash attestation: %v", err)
|
|
}
|
|
if err := db.SaveAttestation(context.Background(), att); err != nil {
|
|
t.Fatalf("Could not save attestation: %v", err)
|
|
}
|
|
|
|
cfg := &RegularSyncConfig{
|
|
OperationService: os,
|
|
P2P: &mockP2P{},
|
|
BeaconDB: db,
|
|
ChainService: &mockChainService{},
|
|
}
|
|
ss := NewRegularSyncService(context.Background(), cfg)
|
|
|
|
req := &pb.AttestationRequest{
|
|
Hash: attRoot[:],
|
|
}
|
|
msg := p2p.Message{
|
|
Ctx: context.Background(),
|
|
Data: req,
|
|
Peer: "",
|
|
}
|
|
|
|
if err := ss.handleAttestationRequestByHash(msg); err != nil {
|
|
t.Error(err)
|
|
}
|
|
want := fmt.Sprintf("Sending attestation %#x to peer", attRoot)
|
|
testutil.AssertLogsContain(t, hook, want)
|
|
}
|
|
|
|
func TestHandleStateReq_NOState(t *testing.T) {
|
|
hook := logTest.NewGlobal()
|
|
|
|
db := internal.SetupDB(t)
|
|
defer internal.TeardownDB(t, db)
|
|
|
|
ss := setupService(t, db)
|
|
|
|
genesisTime := uint64(time.Now().Unix())
|
|
deposits, _ := setupInitialDeposits(t, 10)
|
|
if err := db.InitializeState(genesisTime, deposits, &pb.Eth1Data{}); err != nil {
|
|
t.Fatalf("Failed to initialize state: %v", err)
|
|
}
|
|
|
|
request1 := &pb.BeaconStateRequest{
|
|
FinalizedStateRootHash32S: []byte{'a'},
|
|
}
|
|
|
|
msg1 := p2p.Message{
|
|
Ctx: context.Background(),
|
|
Data: request1,
|
|
Peer: "",
|
|
}
|
|
|
|
if err := ss.handleStateRequest(msg1); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
testutil.AssertLogsContain(t, hook, "Requested state root is different from locally stored state root")
|
|
|
|
}
|
|
|
|
func TestHandleStateReq_OK(t *testing.T) {
|
|
hook := logTest.NewGlobal()
|
|
db := internal.SetupDB(t)
|
|
defer internal.TeardownDB(t, db)
|
|
ctx := context.Background()
|
|
|
|
genesisTime := time.Now()
|
|
unixTime := uint64(genesisTime.Unix())
|
|
if err := db.InitializeState(unixTime, []*pb.Deposit{}, &pb.Eth1Data{}); err != nil {
|
|
t.Fatalf("could not initialize beacon state to disk: %v", err)
|
|
}
|
|
beaconState, err := db.State(ctx)
|
|
if err != nil {
|
|
t.Fatalf("could not attempt fetch beacon state: %v", err)
|
|
}
|
|
stateRoot, err := hashutil.HashProto(beaconState)
|
|
if err != nil {
|
|
t.Fatalf("could not hash beacon state: %v", err)
|
|
}
|
|
|
|
ss := setupService(t, db)
|
|
|
|
request1 := &pb.BeaconStateRequest{
|
|
FinalizedStateRootHash32S: stateRoot[:],
|
|
}
|
|
|
|
msg1 := p2p.Message{
|
|
Ctx: context.Background(),
|
|
Data: request1,
|
|
Peer: "",
|
|
}
|
|
|
|
if err := ss.handleStateRequest(msg1); err != nil {
|
|
t.Error(err)
|
|
}
|
|
testutil.AssertLogsContain(t, hook, "Sending beacon state to peer")
|
|
}
|