prysm-pulse/beacon-chain/blockchain/weak_subjectivity_checks_test.go
terence tsao 4bf935928b
Use field params root length (#10012)
* Use config length 32

* Add root length to minimal

* Fix build

* Gaz
2021-12-14 18:42:05 +00:00

83 lines
2.5 KiB
Go

package blockchain
import (
"context"
"testing"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
)
func TestService_VerifyWeakSubjectivityRoot(t *testing.T) {
beaconDB := testDB.SetupDB(t)
b := util.NewBeaconBlock()
b.Block.Slot = 32
require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b)))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
tests := []struct {
wsVerified bool
wantErr error
checkpt *ethpb.Checkpoint
finalizedEpoch types.Epoch
name string
}{
{
name: "nil root and epoch",
},
{
name: "already verified",
checkpt: &ethpb.Checkpoint{Epoch: 2},
finalizedEpoch: 2,
wsVerified: true,
},
{
name: "not yet to verify, ws epoch higher than finalized epoch",
checkpt: &ethpb.Checkpoint{Epoch: 2},
finalizedEpoch: 1,
},
{
name: "can't find the block in DB",
checkpt: &ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength), Epoch: 1},
finalizedEpoch: 3,
wantErr: errWSBlockNotFound,
},
{
name: "can't find the block corresponds to ws epoch in DB",
checkpt: &ethpb.Checkpoint{Root: r[:], Epoch: 2}, // Root belongs in epoch 1.
finalizedEpoch: 3,
wantErr: errWSBlockNotFoundInEpoch,
},
{
name: "can verify and pass",
checkpt: &ethpb.Checkpoint{Root: r[:], Epoch: 1},
finalizedEpoch: 3,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
wv, err := NewWeakSubjectivityVerifier(tt.checkpt, beaconDB)
require.NoError(t, err)
s := &Service{
cfg: &config{BeaconDB: beaconDB, WeakSubjectivityCheckpt: tt.checkpt},
finalizedCheckpt: &ethpb.Checkpoint{Epoch: tt.finalizedEpoch},
wsVerifier: wv,
}
err = s.wsVerifier.VerifyWeakSubjectivity(context.Background(), s.finalizedCheckpt.Epoch)
if tt.wantErr == nil {
require.NoError(t, err)
} else {
require.Equal(t, true, errors.Is(err, tt.wantErr))
}
})
}
}