prysm-pulse/beacon-chain/rpc/service_test.go
Preston Van Loon ddf454a04d Ignore empty public keys in gRPC request (#1309)
* Ignore empty public keys in gRPC request

* Remove log
2019-01-13 12:44:28 +08:00

672 lines
18 KiB
Go

package rpc
import (
"bytes"
"context"
"errors"
"fmt"
"io/ioutil"
"strconv"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
ptypes "github.com/gogo/protobuf/types"
"github.com/golang/mock/gomock"
b "github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/beacon-chain/core/state"
"github.com/prysmaticlabs/prysm/beacon-chain/internal"
pbp2p "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
pb "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
"github.com/prysmaticlabs/prysm/shared/event"
"github.com/prysmaticlabs/prysm/shared/hashutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/sirupsen/logrus"
logTest "github.com/sirupsen/logrus/hooks/test"
)
func init() {
logrus.SetLevel(logrus.DebugLevel)
logrus.SetOutput(ioutil.Discard)
}
type mockPOWChainService struct{}
func (m *mockPOWChainService) LatestBlockHash() common.Hash {
return common.BytesToHash([]byte{})
}
type mockAttestationService struct{}
func (m *mockAttestationService) IncomingAttestationFeed() *event.Feed {
return new(event.Feed)
}
type mockChainService struct {
blockFeed *event.Feed
stateFeed *event.Feed
attestationFeed *event.Feed
}
func (m *mockChainService) IncomingBlockFeed() *event.Feed {
return new(event.Feed)
}
func (m *mockChainService) CanonicalBlockFeed() *event.Feed {
return m.blockFeed
}
func (m *mockChainService) CanonicalStateFeed() *event.Feed {
return m.stateFeed
}
func newMockChainService() *mockChainService {
return &mockChainService{
blockFeed: new(event.Feed),
stateFeed: new(event.Feed),
attestationFeed: new(event.Feed),
}
}
func TestLifecycle(t *testing.T) {
hook := logTest.NewGlobal()
rpcService := NewRPCService(context.Background(), &Config{
Port: "7348",
CertFlag: "alice.crt",
KeyFlag: "alice.key",
})
rpcService.Start()
testutil.AssertLogsContain(t, hook, "Starting service")
testutil.AssertLogsContain(t, hook, fmt.Sprintf("RPC server listening on port :%s", rpcService.port))
rpcService.Stop()
testutil.AssertLogsContain(t, hook, "Stopping service")
}
func TestBadEndpoint(t *testing.T) {
hook := logTest.NewGlobal()
rpcService := NewRPCService(context.Background(), &Config{
Port: "ralph merkle!!!",
})
rpcService.Start()
testutil.AssertLogsContain(t, hook, "Starting service")
testutil.AssertLogsContain(t, hook, fmt.Sprintf("Could not listen to port :%s", rpcService.port))
rpcService.Stop()
testutil.AssertLogsContain(t, hook, "Stopping service")
}
func TestInsecureEndpoint(t *testing.T) {
hook := logTest.NewGlobal()
rpcService := NewRPCService(context.Background(), &Config{
Port: "7777",
})
rpcService.Start()
testutil.AssertLogsContain(t, hook, "Starting service")
testutil.AssertLogsContain(t, hook, fmt.Sprintf("RPC server listening on port :%s", rpcService.port))
testutil.AssertLogsContain(t, hook, "You are using an insecure gRPC connection")
rpcService.Stop()
testutil.AssertLogsContain(t, hook, "Stopping service")
}
func TestCurrentAssignmentsAndGenesisTime(t *testing.T) {
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := &mockChainService{}
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
err := db.InitializeState()
if err != nil {
t.Fatalf("Can't initialze genesis state: %v", err)
}
beaconState, err := db.GetState()
if err != nil {
t.Fatalf("Can't get genesis state: %v", err)
}
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
BeaconDB: db,
ChainService: mockChain,
POWChainService: &mockPOWChainService{},
})
pubkey := hashutil.Hash([]byte{byte(0)})
key := &pb.PublicKey{PublicKey: pubkey[:]}
publicKeys := []*pb.PublicKey{key}
req := &pb.ValidatorAssignmentRequest{
PublicKeys: publicKeys,
}
res, err := rpcService.CurrentAssignmentsAndGenesisTime(context.Background(), req)
if err != nil {
t.Errorf("Could not call CurrentAssignments correctly: %v", err)
}
genesisTimeStamp, err := ptypes.TimestampProto(time.Unix(int64(beaconState.GenesisTime), 0))
if err != nil {
t.Errorf("Could not generate genesis timestamp %v", err)
}
if res.GenesisTimestamp.String() != genesisTimeStamp.String() {
t.Errorf(
"Received different genesis timestamp, wanted: %v, received: %v",
genesisTimeStamp.String(),
res.GenesisTimestamp,
)
}
}
func TestProposeBlock(t *testing.T) {
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := &mockChainService{}
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
deposits := make([]*pbp2p.Deposit, params.BeaconConfig().DepositsForChainStart)
for i := 0; i < len(deposits); i++ {
depositData, err := b.EncodeDepositData(
&pbp2p.DepositInput{
Pubkey: []byte(strconv.Itoa(i)),
RandaoCommitmentHash32: []byte{41, 13, 236, 217, 84, 139, 98, 168, 214, 3, 69,
169, 136, 56, 111, 200, 75, 166, 188, 149, 72, 64, 8, 246, 54, 47, 147, 22, 14, 243, 229, 99},
},
params.BeaconConfig().MaxDepositInGwei,
time.Now().Unix(),
)
if err != nil {
t.Fatalf("Could not encode deposit input: %v", err)
}
deposits[i] = &pbp2p.Deposit{
DepositData: depositData,
}
}
beaconState, err := state.InitialBeaconState(deposits, 0, nil)
if err != nil {
t.Fatalf("Could not instantiate initial state: %v", err)
}
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
POWChainService: &mockPOWChainService{},
})
req := &pbp2p.BeaconBlock{
Slot: 5,
ParentRootHash32: []byte("parent-hash"),
}
if _, err := rpcService.ProposeBlock(context.Background(), req); err != nil {
t.Errorf("Could not propose block correctly: %v", err)
}
}
func TestLatestPOWChainBlockHash(t *testing.T) {
mockChain := &mockChainService{}
mockPOWChain := &mockPOWChainService{}
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
POWChainService: mockPOWChain,
})
rpcService.enablePOWChain = false
res, err := rpcService.LatestPOWChainBlockHash(context.Background(), nil)
if err != nil {
t.Fatalf("Could not get latest POW Chain block hash %v", err)
}
expectedHash := common.BytesToHash([]byte{'p', 'o', 'w', 'c', 'h', 'a', 'i', 'n'})
if !bytes.Equal(res.BlockHash, expectedHash[:]) {
t.Errorf("pow chain hash received is not the expected hash")
}
}
func TestComputeStateRoot(t *testing.T) {
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := &mockChainService{}
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
deposits := make([]*pbp2p.Deposit, params.BeaconConfig().DepositsForChainStart)
for i := 0; i < len(deposits); i++ {
depositData, err := b.EncodeDepositData(
&pbp2p.DepositInput{
Pubkey: []byte(strconv.Itoa(i)),
RandaoCommitmentHash32: []byte{41, 13, 236, 217, 84, 139, 98, 168, 214, 3, 69,
169, 136, 56, 111, 200, 75, 166, 188, 149, 72, 64, 8, 246, 54, 47, 147, 22, 14, 243, 229, 99},
},
params.BeaconConfig().MaxDepositInGwei,
time.Now().Unix(),
)
if err != nil {
t.Fatalf("Could not encode deposit input: %v", err)
}
deposits[i] = &pbp2p.Deposit{
DepositData: depositData,
}
}
beaconState, err := state.InitialBeaconState(deposits, 0, nil)
if err != nil {
t.Fatalf("Could not instantiate initial state: %v", err)
}
beaconState.Slot = 10
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
POWChainService: &mockPOWChainService{},
})
req := &pbp2p.BeaconBlock{
ParentRootHash32: nil,
Slot: 11,
RandaoRevealHash32: nil,
Body: &pbp2p.BeaconBlockBody{
ProposerSlashings: nil,
CasperSlashings: nil,
},
}
_, _ = rpcService.ComputeStateRoot(context.Background(), req)
}
func TestProposerIndex(t *testing.T) {
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := &mockChainService{}
mockPOWChain := &mockPOWChainService{}
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
deposits := make([]*pbp2p.Deposit, params.BeaconConfig().DepositsForChainStart)
for i := 0; i < len(deposits); i++ {
depositData, err := b.EncodeDepositData(
&pbp2p.DepositInput{
Pubkey: []byte(strconv.Itoa(i)),
RandaoCommitmentHash32: []byte{41, 13, 236, 217, 84, 139, 98, 168, 214, 3, 69,
169, 136, 56, 111, 200, 75, 166, 188, 149, 72, 64, 8, 246, 54, 47, 147, 22, 14, 243, 229, 99},
},
params.BeaconConfig().MaxDepositInGwei,
time.Now().Unix(),
)
if err != nil {
t.Fatalf("Could not encode deposit input: %v", err)
}
deposits[i] = &pbp2p.Deposit{
DepositData: depositData,
}
}
beaconState, err := state.InitialBeaconState(deposits, 0, nil)
if err != nil {
t.Fatalf("Could not instantiate initial state: %v", err)
}
beaconState.Slot = 10
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
POWChainService: mockPOWChain,
})
expectedIndex := 1
req := &pb.ProposerIndexRequest{
SlotNumber: 1,
}
res, err := rpcService.ProposerIndex(context.Background(), req)
if err != nil {
t.Fatalf("Could not get proposer index %v", err)
}
if res.Index != uint32(expectedIndex) {
t.Errorf("Expected index of %d but got %d", expectedIndex, res.Index)
}
}
func TestAttestHead(t *testing.T) {
mockChain := &mockChainService{}
mockAttestationService := &mockAttestationService{}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
AttestationService: mockAttestationService,
})
req := &pb.AttestRequest{
Attestation: &pbp2p.Attestation{
Data: &pbp2p.AttestationData{
Slot: 999,
Shard: 1,
ShardBlockRootHash32: []byte{'a'},
},
},
}
if _, err := rpcService.AttestHead(context.Background(), req); err != nil {
t.Errorf("Could not attest head correctly: %v", err)
}
}
func TestLatestAttestationContextClosed(t *testing.T) {
hook := logTest.NewGlobal()
mockAttestationService := &mockAttestationService{}
rpcService := NewRPCService(context.Background(), &Config{
Port: "8777",
SubscriptionBuf: 0,
AttestationService: mockAttestationService,
})
exitRoutine := make(chan bool)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockStream := internal.NewMockBeaconService_LatestAttestationServer(ctrl)
go func(tt *testing.T) {
if err := rpcService.LatestAttestation(&ptypes.Empty{}, mockStream); err != nil {
tt.Errorf("Could not call RPC method: %v", err)
}
<-exitRoutine
}(t)
rpcService.cancel()
exitRoutine <- true
testutil.AssertLogsContain(t, hook, "RPC context closed, exiting goroutine")
}
func TestLatestAttestationFaulty(t *testing.T) {
attestationService := &mockAttestationService{}
rpcService := NewRPCService(context.Background(), &Config{
Port: "8777",
SubscriptionBuf: 0,
AttestationService: attestationService,
})
ctrl := gomock.NewController(t)
defer ctrl.Finish()
exitRoutine := make(chan bool)
attestation := &pbp2p.Attestation{}
mockStream := internal.NewMockBeaconService_LatestAttestationServer(ctrl)
mockStream.EXPECT().Send(attestation).Return(errors.New("something wrong"))
// Tests a faulty stream.
go func(tt *testing.T) {
if err := rpcService.LatestAttestation(&ptypes.Empty{}, mockStream); err.Error() != "something wrong" {
tt.Errorf("Faulty stream should throw correct error, wanted 'something wrong', got %v", err)
}
<-exitRoutine
}(t)
rpcService.incomingAttestation <- attestation
rpcService.cancel()
exitRoutine <- true
}
func TestLatestAttestation(t *testing.T) {
hook := logTest.NewGlobal()
attestationService := &mockAttestationService{}
rpcService := NewRPCService(context.Background(), &Config{
Port: "8777",
SubscriptionBuf: 0,
AttestationService: attestationService,
})
ctrl := gomock.NewController(t)
defer ctrl.Finish()
exitRoutine := make(chan bool)
attestation := &pbp2p.Attestation{}
mockStream := internal.NewMockBeaconService_LatestAttestationServer(ctrl)
mockStream.EXPECT().Send(attestation).Return(nil)
// Tests a good stream.
go func(tt *testing.T) {
if err := rpcService.LatestAttestation(&ptypes.Empty{}, mockStream); err != nil {
tt.Errorf("Could not call RPC method: %v", err)
}
<-exitRoutine
}(t)
rpcService.incomingAttestation <- attestation
rpcService.cancel()
exitRoutine <- true
testutil.AssertLogsContain(t, hook, "Sending attestation to RPC clients")
}
func TestValidatorSlotAndResponsibility(t *testing.T) {
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := &mockChainService{}
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
err := db.InitializeState()
if err != nil {
t.Fatalf("Can't initialze genesis state: %v", err)
}
beaconState, err := db.GetState()
if err != nil {
t.Fatalf("Can't get genesis state: %v", err)
}
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
})
pubkey := hashutil.Hash([]byte{byte(0)})
req := &pb.PublicKey{
PublicKey: pubkey[:],
}
if _, err := rpcService.ValidatorSlotAndResponsibility(context.Background(), req); err != nil {
t.Errorf("Could not get validator slot: %v", err)
}
}
func TestValidatorIndex(t *testing.T) {
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := &mockChainService{}
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
depositData, err := b.EncodeDepositData(
&pbp2p.DepositInput{
Pubkey: []byte{'A'},
},
params.BeaconConfig().MaxDepositInGwei,
time.Now().Unix(),
)
if err != nil {
t.Fatalf("Could not encode deposit input: %v", err)
}
deposits := []*pbp2p.Deposit{
{DepositData: depositData},
}
beaconState, err := state.InitialBeaconState(deposits, 0, nil)
if err != nil {
t.Fatalf("Could not instantiate initial state: %v", err)
}
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
})
req := &pb.PublicKey{
PublicKey: []byte{'A'},
}
if _, err := rpcService.ValidatorIndex(context.Background(), req); err != nil {
t.Errorf("Could not get validator index: %v", err)
}
}
func TestValidatorShardID(t *testing.T) {
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := &mockChainService{}
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
err := db.InitializeState()
if err != nil {
t.Fatalf("Can't initialze genesis state: %v", err)
}
beaconState, err := db.GetState()
if err != nil {
t.Fatalf("Can't get genesis state: %v", err)
}
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
})
pubkey := hashutil.Hash([]byte{byte(0)})
req := &pb.PublicKey{
PublicKey: pubkey[:],
}
if _, err := rpcService.ValidatorShardID(context.Background(), req); err != nil {
t.Errorf("Could not get validator shard ID: %v", err)
}
}
func TestValidatorAssignments(t *testing.T) {
hook := logTest.NewGlobal()
db := internal.SetupDB(t)
defer internal.TeardownDB(t, db)
mockChain := newMockChainService()
genesis := b.NewGenesisBlock([]byte{})
if err := db.SaveBlock(genesis); err != nil {
t.Fatalf("Could not save genesis block: %v", err)
}
err := db.InitializeState()
if err != nil {
t.Fatalf("Can't initialze genesis state: %v", err)
}
beaconState, err := db.GetState()
if err != nil {
t.Fatalf("Can't get genesis state: %v", err)
}
if err := db.UpdateChainHead(genesis, beaconState); err != nil {
t.Fatalf("Could not save genesis state: %v", err)
}
rpcService := NewRPCService(context.Background(), &Config{
Port: "6372",
ChainService: mockChain,
BeaconDB: db,
})
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockStream := internal.NewMockBeaconService_ValidatorAssignmentsServer(ctrl)
mockStream.EXPECT().Send(gomock.Any()).Return(nil)
pubkey := hashutil.Hash([]byte{byte(0)})
key := &pb.PublicKey{PublicKey: pubkey[:]}
publicKeys := []*pb.PublicKey{key}
req := &pb.ValidatorAssignmentRequest{
PublicKeys: publicKeys,
}
exitRoutine := make(chan bool)
// Tests a validator assignment stream.
go func(tt *testing.T) {
if err := rpcService.ValidatorAssignments(req, mockStream); err != nil {
tt.Errorf("Could not stream validators: %v", err)
}
<-exitRoutine
}(t)
rpcService.canonicalStateChan <- beaconState
rpcService.cancel()
exitRoutine <- true
testutil.AssertLogsContain(t, hook, "Sending new cycle assignments to validator clients")
}
func TestAssignmentsForPublicKeys_emptyPubKey(t *testing.T) {
pks := []*pb.PublicKey{&pb.PublicKey{}}
a, err := assignmentsForPublicKeys(pks, nil)
if err != nil {
t.Error(err)
}
if len(a) > 0 {
t.Errorf("Expected no assignments, but got %v", a)
}
}