package dao import ( "testing" "github.com/nspcc-dev/neo-go/pkg/core/block" "github.com/nspcc-dev/neo-go/pkg/core/state" "github.com/nspcc-dev/neo-go/pkg/core/storage" "github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/internal/random" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/smartcontract" "github.com/nspcc-dev/neo-go/pkg/vm/opcode" "github.com/stretchr/testify/require" ) func TestPutGetAndDecode(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) serializable := &TestSerializable{field: random.String(4)} hash := []byte{1} err := dao.Put(serializable, hash) require.NoError(t, err) gotAndDecoded := &TestSerializable{} err = dao.GetAndDecode(gotAndDecoded, hash) require.NoError(t, err) } // TestSerializable structure used in testing. type TestSerializable struct { field string } func (t *TestSerializable) EncodeBinary(writer *io.BinWriter) { writer.WriteString(t.field) } func (t *TestSerializable) DecodeBinary(reader *io.BinReader) { t.field = reader.ReadString() } func TestGetAccountStateOrNew_New(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) hash := random.Uint160() createdAccount, err := dao.GetAccountStateOrNew(hash) require.NoError(t, err) require.NotNil(t, createdAccount) } func TestPutAndGetAccountStateOrNew(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) hash := random.Uint160() accountState := &state.Account{ScriptHash: hash} err := dao.PutAccountState(accountState) require.NoError(t, err) gotAccount, err := dao.GetAccountStateOrNew(hash) require.NoError(t, err) require.Equal(t, accountState.ScriptHash, gotAccount.ScriptHash) } func TestPutAndGetContractState(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) contractState := &state.Contract{Script: []byte{}} hash := contractState.ScriptHash() err := dao.PutContractState(contractState) require.NoError(t, err) gotContractState, err := dao.GetContractState(hash) require.NoError(t, err) require.Equal(t, contractState, gotContractState) } func TestDeleteContractState(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) contractState := &state.Contract{Script: []byte{}} hash := contractState.ScriptHash() err := dao.PutContractState(contractState) require.NoError(t, err) err = dao.DeleteContractState(hash) require.NoError(t, err) gotContractState, err := dao.GetContractState(hash) require.Error(t, err) require.Nil(t, gotContractState) } func TestSimple_GetNextContractID(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) id, err := dao.GetNextContractID() require.NoError(t, err) require.EqualValues(t, 0, id) require.NoError(t, dao.PutNextContractID(10)) id, err = dao.GetNextContractID() require.NoError(t, err) require.EqualValues(t, 10, id) } func TestPutGetAppExecResult(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) hash := random.Uint256() appExecResult := &state.AppExecResult{ TxHash: hash, Events: []state.NotificationEvent{}, Stack: []smartcontract.Parameter{}, } err := dao.PutAppExecResult(appExecResult) require.NoError(t, err) gotAppExecResult, err := dao.GetAppExecResult(hash) require.NoError(t, err) require.Equal(t, appExecResult, gotAppExecResult) } func TestPutGetStorageItem(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) hash := random.Uint160() key := []byte{0} storageItem := &state.StorageItem{Value: []uint8{}} err := dao.PutStorageItem(hash, key, storageItem) require.NoError(t, err) gotStorageItem := dao.GetStorageItem(hash, key) require.Equal(t, storageItem, gotStorageItem) } func TestDeleteStorageItem(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) hash := random.Uint160() key := []byte{0} storageItem := &state.StorageItem{Value: []uint8{}} err := dao.PutStorageItem(hash, key, storageItem) require.NoError(t, err) err = dao.DeleteStorageItem(hash, key) require.NoError(t, err) gotStorageItem := dao.GetStorageItem(hash, key) require.Nil(t, gotStorageItem) } func TestGetBlock_NotExists(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) hash := random.Uint256() block, err := dao.GetBlock(hash) require.Error(t, err) require.Nil(t, block) } func TestPutGetBlock(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) b := &block.Block{ Base: block.Base{ Script: transaction.Witness{ VerificationScript: []byte{byte(opcode.PUSH1)}, InvocationScript: []byte{byte(opcode.NOP)}, }, }, } hash := b.Hash() err := dao.StoreAsBlock(b) require.NoError(t, err) gotBlock, err := dao.GetBlock(hash) require.NoError(t, err) require.NotNil(t, gotBlock) } func TestGetVersion_NoVersion(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) version, err := dao.GetVersion() require.Error(t, err) require.Equal(t, "", version) } func TestGetVersion(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) err := dao.PutVersion("testVersion") require.NoError(t, err) version, err := dao.GetVersion() require.NoError(t, err) require.NotNil(t, version) } func TestGetCurrentHeaderHeight_NoHeader(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) height, err := dao.GetCurrentBlockHeight() require.Error(t, err) require.Equal(t, uint32(0), height) } func TestGetCurrentHeaderHeight_Store(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) b := &block.Block{ Base: block.Base{ Script: transaction.Witness{ VerificationScript: []byte{byte(opcode.PUSH1)}, InvocationScript: []byte{byte(opcode.NOP)}, }, }, } err := dao.StoreAsCurrentBlock(b) require.NoError(t, err) height, err := dao.GetCurrentBlockHeight() require.NoError(t, err) require.Equal(t, uint32(0), height) } func TestStoreAsTransaction(t *testing.T) { dao := NewSimple(storage.NewMemoryStore()) tx := transaction.New([]byte{byte(opcode.PUSH1)}, 1) hash := tx.Hash() err := dao.StoreAsTransaction(tx, 0) require.NoError(t, err) hasTransaction := dao.HasTransaction(hash) require.True(t, hasTransaction) }