mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-20 08:31:11 +00:00
8bcddf5fdc
* Add go-ethereum's event and * remove swp file * goimports * remove unused code * fix gazelle
467 lines
11 KiB
Go
467 lines
11 KiB
Go
package sync
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import (
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"context"
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"errors"
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"fmt"
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"io/ioutil"
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"testing"
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"github.com/golang/protobuf/proto"
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"github.com/prysmaticlabs/prysm/beacon-chain/types"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/event"
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"github.com/prysmaticlabs/prysm/shared/p2p"
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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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"golang.org/x/crypto/blake2b"
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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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}
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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(msg proto.Message) {}
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func (mp *mockP2P) Send(msg proto.Message, peer p2p.Peer) {
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}
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type mockChainService struct {
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slotExists bool
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checkError bool
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getError bool
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}
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func (ms *mockChainService) ContainsBlock(h [32]byte) (bool, error) {
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return false, nil
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}
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func (ms *mockChainService) HasStoredState() (bool, error) {
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return false, nil
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}
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func (ms *mockChainService) IncomingBlockFeed() *event.Feed {
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return new(event.Feed)
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}
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func (ms *mockChainService) CurrentCrystallizedState() *types.CrystallizedState {
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cState, err := types.NewGenesisCrystallizedState("")
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if err != nil {
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fmt.Println(err)
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}
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return cState
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}
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func (ms *mockChainService) BlockSlotNumberByHash(h [32]byte) (uint64, error) {
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return 0, nil
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}
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func (ms *mockChainService) CheckForCanonicalBlockBySlot(slotnumber uint64) (bool, error) {
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if ms.checkError {
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return ms.slotExists, errors.New("mock check canonical block error")
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}
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return ms.slotExists, nil
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}
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func (ms *mockChainService) CanonicalBlockBySlotNumber(slotnumber uint64) (*types.Block, error) {
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if ms.getError {
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return nil, errors.New("mock get canonical block error")
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}
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if !ms.slotExists {
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return nil, errors.New("invalid key")
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}
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return types.NewBlock(&pb.BeaconBlock{SlotNumber: slotnumber}), nil
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}
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type faultyMockAttestService struct{}
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func (ms *faultyMockAttestService) IncomingAttestationFeed() *event.Feed {
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return new(event.Feed)
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}
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func (ms *faultyMockAttestService) ContainsAttestation(bitfield []byte, h [32]byte) (bool, error) {
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return false, errors.New("Can not check for attestation in DB")
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}
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type mockAttestService struct{}
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func (ms *mockAttestService) IncomingAttestationFeed() *event.Feed {
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return new(event.Feed)
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}
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func (ms *mockAttestService) ContainsAttestation(bitfield []byte, h [32]byte) (bool, error) {
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return false, nil
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}
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func TestProcessBlockHash(t *testing.T) {
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hook := logTest.NewGlobal()
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// set the channel's buffer to 0 to make channel interactions blocking
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, ChainService: &mockChainService{}}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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announceHash := blake2b.Sum512([]byte{})
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hashAnnounce := &pb.BeaconBlockHashAnnounce{
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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: p2p.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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ss.announceBlockHashBuf <- msg
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ss.cancel()
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<-exitRoutine
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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(t *testing.T) {
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hook := logTest.NewGlobal()
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, ChainService: &mockChainService{}, AttestService: &mockAttestService{}}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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data := &pb.BeaconBlock{
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PowChainRef: []byte{1, 2, 3, 4, 5},
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ParentHash: make([]byte, 32),
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}
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attestation := &pb.AggregatedAttestation{
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Slot: 0,
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ShardId: 0,
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ShardBlockHash: []byte{'A'},
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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: p2p.Peer{},
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Data: responseBlock,
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}
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ss.blockBuf <- msg
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ss.cancel()
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<-exitRoutine
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testutil.AssertLogsContain(t, hook, "Sending newly received block to subscribers")
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hook.Reset()
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}
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func TestProcessMultipleBlocks(t *testing.T) {
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hook := logTest.NewGlobal()
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, ChainService: &mockChainService{}, AttestService: &mockAttestService{}}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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data1 := &pb.BeaconBlock{
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PowChainRef: []byte{1, 2, 3, 4, 5},
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ParentHash: make([]byte, 32),
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}
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responseBlock1 := &pb.BeaconBlockResponse{
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Block: data1,
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Attestation: &pb.AggregatedAttestation{},
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}
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msg1 := p2p.Message{
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Ctx: context.Background(),
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Peer: p2p.Peer{},
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Data: responseBlock1,
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}
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data2 := &pb.BeaconBlock{
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PowChainRef: []byte{6, 7, 8, 9, 10},
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ParentHash: make([]byte, 32),
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}
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responseBlock2 := &pb.BeaconBlockResponse{
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Block: data2,
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Attestation: &pb.AggregatedAttestation{},
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}
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msg2 := p2p.Message{
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Ctx: context.Background(),
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Peer: p2p.Peer{},
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Data: responseBlock2,
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}
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ss.blockBuf <- msg1
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ss.blockBuf <- msg2
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ss.cancel()
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<-exitRoutine
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testutil.AssertLogsContain(t, hook, "Sending newly received block to subscribers")
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testutil.AssertLogsContain(t, hook, "Sending newly received block to subscribers")
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hook.Reset()
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}
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func TestBlockRequestErrors(t *testing.T) {
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hook := logTest.NewGlobal()
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, BlockRequestBufferSize: 0, ChainService: &mockChainService{}}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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malformedRequest := &pb.BeaconBlockHashAnnounce{
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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: p2p.Peer{},
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}
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ss.blockRequestBySlot <- invalidmsg
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testutil.AssertLogsContain(t, hook, "Received malformed beacon block request p2p message")
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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: p2p.Peer{},
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}
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ss.blockRequestBySlot <- msg1
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testutil.AssertLogsDoNotContain(t, hook, "Sending requested block to peer")
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hook.Reset()
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}
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func TestBlockRequestGetCanonicalError(t *testing.T) {
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hook := logTest.NewGlobal()
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ms := &mockChainService{}
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, BlockRequestBufferSize: 0, ChainService: ms}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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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: p2p.Peer{},
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}
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ms.slotExists = true
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ms.getError = true
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ss.blockRequestBySlot <- msg1
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testutil.AssertLogsContain(t, hook, "Error retrieving block from db mock get canonical block error")
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hook.Reset()
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}
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func TestBlockRequestBySlot(t *testing.T) {
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hook := logTest.NewGlobal()
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ms := &mockChainService{}
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, BlockRequestBufferSize: 0, ChainService: ms}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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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: p2p.Peer{},
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}
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ms.checkError = true
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ms.slotExists = true
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ss.blockRequestBySlot <- msg1
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testutil.AssertLogsContain(t, hook, "Error checking db for block mock check canonical block error")
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ms.checkError = false
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ss.blockRequestBySlot <- msg1
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ss.cancel()
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<-exitRoutine
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testutil.AssertLogsContain(t, hook, "Sending requested block to peer")
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hook.Reset()
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}
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func TestFaultyReceiveAttestationService(t *testing.T) {
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hook := logTest.NewGlobal()
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ms := &mockChainService{}
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as := &faultyMockAttestService{}
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, BlockRequestBufferSize: 0, ChainService: ms, AttestService: as}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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request1 := &pb.AggregatedAttestation{
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Slot: 0,
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AttesterBitfield: []byte{99},
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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: p2p.Peer{},
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}
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ss.attestationBuf <- msg1
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ss.cancel()
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<-exitRoutine
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testutil.AssertLogsContain(t, hook, "Can not check for attestation in DB")
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}
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func TestReceiveAttestation(t *testing.T) {
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hook := logTest.NewGlobal()
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ms := &mockChainService{}
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as := &mockAttestService{}
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cfg := Config{BlockHashBufferSize: 0, BlockBufferSize: 0, BlockRequestBufferSize: 0, ChainService: ms, AttestService: as}
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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exitRoutine := make(chan bool)
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go func() {
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ss.run()
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exitRoutine <- true
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}()
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request1 := &pb.AggregatedAttestation{
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Slot: 0,
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AttesterBitfield: []byte{99},
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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: p2p.Peer{},
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}
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ss.attestationBuf <- msg1
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ss.cancel()
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<-exitRoutine
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testutil.AssertLogsContain(t, hook, "Forwarding attestation to subscribed services")
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}
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type mockEmptyChainService struct {
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hasStoredState bool
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}
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func (ms *mockEmptyChainService) ContainsBlock(h [32]byte) (bool, error) {
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return false, nil
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}
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func (ms *mockEmptyChainService) HasStoredState() (bool, error) {
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return ms.hasStoredState, nil
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}
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func (ms *mockEmptyChainService) IncomingBlockFeed() *event.Feed {
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return new(event.Feed)
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}
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func (ms *mockEmptyChainService) IncomingAttestationFeed() *event.Feed {
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return new(event.Feed)
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}
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func (ms *mockEmptyChainService) setState(flag bool) {
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ms.hasStoredState = flag
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}
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func (ms *mockEmptyChainService) CheckForCanonicalBlockBySlot(slotnumber uint64) (bool, error) {
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return false, nil
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}
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func (ms *mockEmptyChainService) CanonicalBlockBySlotNumber(slotnumber uint64) (*types.Block, error) {
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return nil, nil
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}
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func (ms *mockEmptyChainService) CurrentCrystallizedState() *types.CrystallizedState {
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return types.NewCrystallizedState(nil)
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}
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func (ms *mockEmptyChainService) BlockSlotNumberByHash(h [32]byte) (uint64, error) {
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return 0, nil
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}
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func TestStartEmptyState(t *testing.T) {
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hook := logTest.NewGlobal()
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ms := &mockEmptyChainService{}
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cfg := DefaultConfig()
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cfg.ChainService = ms
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ss := NewSyncService(context.Background(), cfg, &mockP2P{})
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ss.Start()
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testutil.AssertLogsContain(t, hook, "Empty chain state, but continue sync")
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hook.Reset()
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ms.setState(true)
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ss.Start()
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testutil.AssertLogsDoNotContain(t, hook, "Empty chain state, but continue sync")
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ss.cancel()
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}
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