prysm-pulse/validator/client/registration_test.go

package client

import (
	"context"
	"testing"
	"time"

	"github.com/golang/mock/gomock"
	"github.com/pkg/errors"
	"github.com/prysmaticlabs/prysm/config/params"
	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
	"github.com/prysmaticlabs/prysm/testing/require"
	"google.golang.org/protobuf/types/known/emptypb"
	"google.golang.org/protobuf/types/known/timestamppb"
)

func TestSubmitValidatorRegistration(t *testing.T) {
	_, m, validatorKey, finish := setup(t)
	defer finish()

	ctx := context.Background()
	reg := &ethpb.ValidatorRegistrationV1{
		FeeRecipient: bytesutil.PadTo([]byte("fee"), 20),
		GasLimit:     123456,
		Timestamp:    uint64(time.Now().Unix()),
		Pubkey:       validatorKey.PublicKey().Marshal(),
	}

	ti := &timestamppb.Timestamp{}
	m.nodeClient.EXPECT().
		GetGenesis(gomock.Any(), &emptypb.Empty{}).
		Return(&ethpb.Genesis{GenesisTime: ti}, nil)

	m.validatorClient.EXPECT().DomainData(
		gomock.Any(), // ctx
		&ethpb.DomainRequest{Domain: params.BeaconConfig().DomainApplicationBuilder[:]},
	).Times(1).Return(&ethpb.DomainResponse{SignatureDomain: make([]byte, 32)}, nil /*err*/)

	m.validatorClient.EXPECT().
		SubmitValidatorRegistration(gomock.Any(), &ethpb.SignedValidatorRegistrationV1{
			Message:   reg,
			Signature: params.BeaconConfig().ZeroHash[:],
		}).
		Return(nil, nil)
	require.NoError(t, nil, SubmitValidatorRegistration(ctx, m.validatorClient, m.nodeClient, m.signfunc, reg))
}

func TestSubmitValidatorRegistration_InvalidDomain(t *testing.T) {
	_, m, validatorKey, finish := setup(t)
	defer finish()

	ctx := context.Background()
	reg := &ethpb.ValidatorRegistrationV1{
		FeeRecipient: bytesutil.PadTo([]byte("fee"), 20),
		GasLimit:     123456,
		Timestamp:    uint64(time.Now().Unix()),
		Pubkey:       validatorKey.PublicKey().Marshal(),
	}

	genesisTime := &timestamppb.Timestamp{}
	m.nodeClient.EXPECT().
		GetGenesis(gomock.Any(), &emptypb.Empty{}).
		Return(&ethpb.Genesis{GenesisTime: genesisTime}, nil)

	m.validatorClient.EXPECT().DomainData(
		gomock.Any(), // ctx
		&ethpb.DomainRequest{Domain: params.BeaconConfig().DomainApplicationBuilder[:]},
	).Times(1).Return(&ethpb.DomainResponse{SignatureDomain: make([]byte, 32)}, errors.New(domainDataErr))

	require.ErrorContains(t, domainDataErr, SubmitValidatorRegistration(ctx, m.validatorClient, m.nodeClient, m.signfunc, reg))
}

func TestSubmitValidatorRegistration_CantSign(t *testing.T) {
	_, m, validatorKey, finish := setup(t)
	defer finish()

	ctx := context.Background()
	reg := &ethpb.ValidatorRegistrationV1{
		FeeRecipient: bytesutil.PadTo([]byte("fee"), 20),
		GasLimit:     123456,
		Timestamp:    uint64(time.Now().Unix()),
		Pubkey:       validatorKey.PublicKey().Marshal(),
	}

	genesisTime := &timestamppb.Timestamp{}
	m.nodeClient.EXPECT().
		GetGenesis(gomock.Any(), &emptypb.Empty{}).
		Return(&ethpb.Genesis{GenesisTime: genesisTime}, nil)

	m.validatorClient.EXPECT().DomainData(
		gomock.Any(), // ctx
		&ethpb.DomainRequest{Domain: params.BeaconConfig().DomainApplicationBuilder[:]},
	).Times(1).Return(&ethpb.DomainResponse{SignatureDomain: make([]byte, 32)}, nil /*err*/)

	m.validatorClient.EXPECT().
		SubmitValidatorRegistration(gomock.Any(), &ethpb.SignedValidatorRegistrationV1{
			Message:   reg,
			Signature: params.BeaconConfig().ZeroHash[:],
		}).
		Return(nil, errors.New("could not sign"))
	require.ErrorContains(t, "could not submit signed registration to beacon node", SubmitValidatorRegistration(ctx, m.validatorClient, m.nodeClient, m.signfunc, reg))
}

func Test_signValidatorRegistration(t *testing.T) {
	_, m, validatorKey, finish := setup(t)
	defer finish()

	ctx := context.Background()
	reg := &ethpb.ValidatorRegistrationV1{
		FeeRecipient: bytesutil.PadTo([]byte("fee"), 20),
		GasLimit:     123456,
		Timestamp:    uint64(time.Now().Unix()),
		Pubkey:       validatorKey.PublicKey().Marshal(),
	}
	m.validatorClient.EXPECT().DomainData(
		gomock.Any(), // ctx
		&ethpb.DomainRequest{Domain: params.BeaconConfig().DomainApplicationBuilder[:]},
	).Times(1).Return(&ethpb.DomainResponse{SignatureDomain: make([]byte, 32)}, nil /*err*/)
	_, err := signValidatorRegistration(
		ctx,
		1,
		m.validatorClient, m.signfunc, reg)
	require.NoError(t, err)

	m.validatorClient.EXPECT().DomainData(
		gomock.Any(), // ctx
		&ethpb.DomainRequest{Domain: params.BeaconConfig().DomainApplicationBuilder[:]},
	).Times(1).Return(nil, errors.New(domainDataErr) /*err*/)
	_, err = signValidatorRegistration(
		ctx,
		1,
		m.validatorClient, m.signfunc, reg)
	require.ErrorContains(t, domainDataErr, err)
}