prysm-pulse/beacon-chain/db/kv/checkpoint_test.go
Raul Jordan 16bbf5602f
Move Consensus Type Wrappers Into Consensus Types Package (#10598)
* builds

* move block to consensus-types

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2022-05-02 15:43:40 +00:00

102 lines
3.0 KiB
Go

package kv
import (
"context"
"testing"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"google.golang.org/protobuf/proto"
)
func TestStore_JustifiedCheckpoint_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.SaveJustifiedCheckpoint(ctx, cp))
retrieved, err := db.JustifiedCheckpoint(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
}
func TestStore_FinalizedCheckpoint_CanSaveRetrieve(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 := wrapper.WrappedSignedBeaconBlock(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.FinalizedCheckpoint(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
}
func TestStore_JustifiedCheckpoint_DefaultIsZeroHash(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
cp := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
retrieved, err := db.JustifiedCheckpoint(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
}
func TestStore_FinalizedCheckpoint_DefaultIsZeroHash(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
cp := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
retrieved, err := db.FinalizedCheckpoint(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(cp, retrieved), "Wanted %v, received %v", cp, retrieved)
}
func TestStore_FinalizedCheckpoint_StateMustExist(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
cp := &ethpb.Checkpoint{
Epoch: 5,
Root: []byte{'B'},
}
require.ErrorContains(t, errMissingStateForCheckpoint.Error(), db.SaveFinalizedCheckpoint(ctx, cp))
}