prysm-pulse/beacon-chain/db/kv/validated_checkpoint_test.go
terencechain d17996f8b0
Update to V4 🚀 (#12134)
* Update V3 from V4

* Fix build v3 -> v4

* Update ssz

* Update beacon_chain.pb.go

* Fix formatter import

* Update update-mockgen.sh comment to v4

* Fix conflicts. Pass build and tests

* Fix test
2023-03-17 18:52:56 +00:00

109 lines
3.1 KiB
Go

package kv
import (
"context"
"testing"
"github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v4/testing/assert"
"github.com/prysmaticlabs/prysm/v4/testing/require"
"github.com/prysmaticlabs/prysm/v4/testing/util"
"google.golang.org/protobuf/proto"
)
func TestStore_LastValidatedCheckpoint_CanSaveRetrieve(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
root := bytesutil.ToBytes32([]byte{'A'})
cp := &ethpb.Checkpoint{
Epoch: 10,
Root: root[:],
}
st, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, st.SetSlot(1))
require.NoError(t, db.SaveState(ctx, st, root))
require.NoError(t, db.SaveLastValidatedCheckpoint(ctx, cp))
retrieved, err := db.LastValidatedCheckpoint(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
}
func TestStore_LastValidatedCheckpoint_Recover(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
blk := util.HydrateSignedBeaconBlock(&ethpb.SignedBeaconBlock{})
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
cp := &ethpb.Checkpoint{
Epoch: 2,
Root: r[:],
}
wb, err := blocks.NewSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, db.SaveBlock(ctx, wb))
require.NoError(t, db.SaveLastValidatedCheckpoint(ctx, cp))
retrieved, err := db.LastValidatedCheckpoint(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
}
func BenchmarkStore_SaveLastValidatedCheckpoint(b *testing.B) {
db := setupDB(b)
ctx := context.Background()
root := bytesutil.ToBytes32([]byte{'A'})
cp := &ethpb.Checkpoint{
Epoch: 10,
Root: root[:],
}
st, err := util.NewBeaconState()
require.NoError(b, err)
require.NoError(b, st.SetSlot(1))
require.NoError(b, db.SaveState(ctx, st, root))
db.stateSummaryCache.clear()
b.ResetTimer()
for i := 0; i < b.N; i++ {
require.NoError(b, db.SaveLastValidatedCheckpoint(ctx, cp))
}
}
func TestStore_LastValidatedCheckpoint_DefaultIsFinalized(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
genesis := bytesutil.ToBytes32([]byte{'G', 'E', 'N', 'E', 'S', 'I', 'S'})
require.NoError(t, db.SaveGenesisBlockRoot(ctx, genesis))
blk := util.NewBeaconBlock()
blk.Block.ParentRoot = genesis[:]
blk.Block.Slot = 40
root, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
cp := &ethpb.Checkpoint{
Epoch: 5,
Root: root[:],
}
// a valid chain is required to save finalized checkpoint.
wsb, err := blocks.NewSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, db.SaveBlock(ctx, wsb))
st, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, st.SetSlot(1))
// a state is required to save checkpoint
require.NoError(t, db.SaveState(ctx, st, root))
require.NoError(t, db.SaveFinalizedCheckpoint(ctx, cp))
retrieved, err := db.LastValidatedCheckpoint(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
}