mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
221 lines
6.1 KiB
Go
221 lines
6.1 KiB
Go
package blockchain
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import (
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"bytes"
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"context"
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"reflect"
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"testing"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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func TestSaveHead_Same(t *testing.T) {
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db, sc := testDB.SetupDB(t)
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service := setupBeaconChain(t, db, sc)
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r := [32]byte{'A'}
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service.head = &head{slot: 0, root: r}
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if err := service.saveHead(context.Background(), r); err != nil {
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t.Fatal(err)
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}
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if service.headSlot() != 0 {
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t.Error("Head did not stay the same")
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}
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if service.headRoot() != r {
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t.Error("Head did not stay the same")
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}
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}
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func TestSaveHead_Different(t *testing.T) {
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db, sc := testDB.SetupDB(t)
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service := setupBeaconChain(t, db, sc)
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oldRoot := [32]byte{'A'}
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service.head = &head{slot: 0, root: oldRoot}
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newHeadBlock := ðpb.BeaconBlock{Slot: 1}
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newHeadSignedBlock := ðpb.SignedBeaconBlock{Block: newHeadBlock}
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if err := service.beaconDB.SaveBlock(context.Background(), newHeadSignedBlock); err != nil {
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t.Fatal(err)
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}
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newRoot, err := stateutil.BlockRoot(newHeadBlock)
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if err != nil {
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t.Fatal(err)
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}
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headState := testutil.NewBeaconState()
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if err := headState.SetSlot(1); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveStateSummary(context.Background(), &pb.StateSummary{Slot: 1, Root: newRoot[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveState(context.Background(), headState, newRoot); err != nil {
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t.Fatal(err)
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}
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if err := service.saveHead(context.Background(), newRoot); err != nil {
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t.Fatal(err)
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}
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if service.HeadSlot() != 1 {
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t.Error("Head did not change")
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}
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cachedRoot, err := service.HeadRoot(context.Background())
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(cachedRoot, newRoot[:]) {
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t.Error("Head did not change")
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}
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if !reflect.DeepEqual(service.headBlock(), newHeadSignedBlock) {
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t.Error("Head did not change")
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}
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if !reflect.DeepEqual(service.headState().CloneInnerState(), headState.CloneInnerState()) {
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t.Error("Head did not change")
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}
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}
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func TestSaveHead_Different_Reorg(t *testing.T) {
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hook := logTest.NewGlobal()
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db, sc := testDB.SetupDB(t)
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service := setupBeaconChain(t, db, sc)
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oldRoot := [32]byte{'A'}
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service.head = &head{slot: 0, root: oldRoot}
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reorgChainParent := [32]byte{'B'}
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newHeadBlock := ðpb.BeaconBlock{
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Slot: 1,
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ParentRoot: reorgChainParent[:],
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}
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newHeadSignedBlock := ðpb.SignedBeaconBlock{Block: newHeadBlock}
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if err := service.beaconDB.SaveBlock(context.Background(), newHeadSignedBlock); err != nil {
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t.Fatal(err)
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}
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newRoot, err := stateutil.BlockRoot(newHeadBlock)
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if err != nil {
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t.Fatal(err)
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}
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headState := testutil.NewBeaconState()
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if err := headState.SetSlot(1); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveStateSummary(context.Background(), &pb.StateSummary{Slot: 1, Root: newRoot[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveState(context.Background(), headState, newRoot); err != nil {
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t.Fatal(err)
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}
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if err := service.saveHead(context.Background(), newRoot); err != nil {
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t.Fatal(err)
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}
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if service.HeadSlot() != 1 {
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t.Error("Head did not change")
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}
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cachedRoot, err := service.HeadRoot(context.Background())
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(cachedRoot, newRoot[:]) {
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t.Error("Head did not change")
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}
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if !reflect.DeepEqual(service.headBlock(), newHeadSignedBlock) {
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t.Error("Head did not change")
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}
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if !reflect.DeepEqual(service.headState().CloneInnerState(), headState.CloneInnerState()) {
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t.Error("Head did not change")
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}
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testutil.AssertLogsContain(t, hook, "Chain reorg occurred")
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}
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func TestUpdateRecentCanonicalBlocks_CanUpdateWithoutParent(t *testing.T) {
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db, sc := testDB.SetupDB(t)
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service := setupBeaconChain(t, db, sc)
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r := [32]byte{'a'}
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if err := service.updateRecentCanonicalBlocks(context.Background(), r); err != nil {
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t.Fatal(err)
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}
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canonical, err := service.IsCanonical(context.Background(), r)
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if err != nil {
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t.Fatal(err)
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}
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if !canonical {
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t.Error("Block should be canonical")
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}
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}
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func TestUpdateRecentCanonicalBlocks_CanUpdateWithParent(t *testing.T) {
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db, sc := testDB.SetupDB(t)
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service := setupBeaconChain(t, db, sc)
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oldHead := [32]byte{'a'}
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if err := service.forkChoiceStore.ProcessBlock(context.Background(), 1, oldHead, [32]byte{'g'}, [32]byte{}, 0, 0); err != nil {
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t.Fatal(err)
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}
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currentHead := [32]byte{'b'}
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if err := service.forkChoiceStore.ProcessBlock(context.Background(), 3, currentHead, oldHead, [32]byte{}, 0, 0); err != nil {
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t.Fatal(err)
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}
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forkedRoot := [32]byte{'c'}
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if err := service.forkChoiceStore.ProcessBlock(context.Background(), 2, forkedRoot, oldHead, [32]byte{}, 0, 0); err != nil {
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t.Fatal(err)
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}
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if err := service.updateRecentCanonicalBlocks(context.Background(), currentHead); err != nil {
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t.Fatal(err)
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}
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canonical, err := service.IsCanonical(context.Background(), currentHead)
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if err != nil {
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t.Fatal(err)
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}
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if !canonical {
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t.Error("Block should be canonical")
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}
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canonical, err = service.IsCanonical(context.Background(), oldHead)
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if err != nil {
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t.Fatal(err)
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}
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if !canonical {
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t.Error("Block should be canonical")
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}
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canonical, err = service.IsCanonical(context.Background(), forkedRoot)
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if err != nil {
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t.Fatal(err)
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}
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if canonical {
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t.Error("Block should not be canonical")
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}
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}
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func TestCacheJustifiedStateBalances_CanCache(t *testing.T) {
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db, sc := testDB.SetupDB(t)
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service := setupBeaconChain(t, db, sc)
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state, _ := testutil.DeterministicGenesisState(t, 100)
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r := [32]byte{'a'}
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if err := service.beaconDB.SaveStateSummary(context.Background(), &pb.StateSummary{Root: r[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveState(context.Background(), state, r); err != nil {
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t.Fatal(err)
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}
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if err := service.cacheJustifiedStateBalances(context.Background(), r); err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(state.Balances(), service.getJustifiedBalances()) {
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t.Fatal("Incorrect justified balances")
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}
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}
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