add deploy script and test

contracts/validator/validator.go

@@ -0,0 +1,41 @@
+package validator
+
+import (
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/contracts/validator/contract"
+)
+
+type Validator struct {
+	*contract.TomoValidatorSession
+	contractBackend bind.ContractBackend
+}
+
+func NewValidator(transactOpts *bind.TransactOpts, contractAddr common.Address, contractBackend bind.ContractBackend) (*Validator, error) {
+	validator, err := contract.NewTomoValidator(contractAddr, contractBackend)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Validator{
+		&contract.TomoValidatorSession{
+			Contract:     validator,
+			TransactOpts: *transactOpts,
+		},
+		contractBackend,
+	}, nil
+}
+
+func DeployValidator(transactOpts *bind.TransactOpts, contractBackend bind.ContractBackend) (common.Address, *Validator, error) {
+	validatorAddr, _, _, err := contract.DeployTomoValidator(transactOpts, contractBackend, nil, nil)
+	if err != nil {
+		return validatorAddr, nil, err
+	}
+
+	validator, err := NewValidator(transactOpts, validatorAddr, contractBackend)
+	if err != nil {
+		return validatorAddr, nil, err
+	}
+
+	return validatorAddr, validator, nil
+}

contracts/validator/validator_test.go

@@ -0,0 +1,32 @@
+package validator
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+var (
+	key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+	addr   = crypto.PubkeyToAddress(key.PublicKey)
+)
+
+func TestENS(t *testing.T) {
+	contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}})
+	transactOpts := bind.NewKeyedTransactor(key)
+
+	_, validator, err := DeployValidator(transactOpts, contractBackend)
+	if err != nil {
+		t.Fatalf("can't deploy root registry: %v", err)
+	}
+	contractBackend.Commit()
+
+	if _, err := validator.GetValidators(); err != nil {
+		t.Fatalf("can't get validators: %v", err)
+	}
+	contractBackend.Commit()
+}