package dao import ( "encoding/binary" "errors" "testing" "github.com/nspcc-dev/neo-go/internal/random" "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/io" "github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/nspcc-dev/neo-go/pkg/vm/opcode" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/stretchr/testify/require" ) func TestPutGetAndDecode(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) 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 TestPutGetAppExecResult(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) hash := random.Uint256() appExecResult := &state.AppExecResult{ Container: hash, Execution: state.Execution{ Trigger: trigger.Application, Events: []state.NotificationEvent{}, Stack: []stackitem.Item{}, }, } err := dao.AppendAppExecResult(appExecResult, nil) require.NoError(t, err) gotAppExecResult, err := dao.GetAppExecResults(hash, trigger.All) require.NoError(t, err) require.Equal(t, []state.AppExecResult{*appExecResult}, gotAppExecResult) } func TestPutGetStorageItem(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) id := int32(random.Int(0, 1024)) key := []byte{0} storageItem := state.StorageItem{} err := dao.PutStorageItem(id, key, storageItem) require.NoError(t, err) gotStorageItem := dao.GetStorageItem(id, key) require.Equal(t, storageItem, gotStorageItem) } func TestDeleteStorageItem(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) id := int32(random.Int(0, 1024)) key := []byte{0} storageItem := state.StorageItem{} err := dao.PutStorageItem(id, key, storageItem) require.NoError(t, err) err = dao.DeleteStorageItem(id, key) require.NoError(t, err) gotStorageItem := dao.GetStorageItem(id, key) require.Nil(t, gotStorageItem) } func TestGetBlock_NotExists(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) 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(), false, false) b := &block.Block{ Header: block.Header{ Script: transaction.Witness{ VerificationScript: []byte{byte(opcode.PUSH1)}, InvocationScript: []byte{byte(opcode.NOP)}, }, }, } hash := b.Hash() err := dao.StoreAsBlock(b, nil) 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(), false, false) version, err := dao.GetVersion() require.Error(t, err) require.Equal(t, "", version.Value) } func TestGetVersion(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) expected := Version{ StoragePrefix: 0x42, P2PSigExtensions: true, StateRootInHeader: true, Value: "testVersion", } err := dao.PutVersion(expected) require.NoError(t, err) actual, err := dao.GetVersion() require.NoError(t, err) require.Equal(t, expected, actual) t.Run("invalid", func(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) require.NoError(t, dao.Store.Put(storage.SYSVersion.Bytes(), []byte("0.1.2\x00x"))) _, err := dao.GetVersion() require.Error(t, err) }) t.Run("old format", func(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) require.NoError(t, dao.Store.Put(storage.SYSVersion.Bytes(), []byte("0.1.2"))) version, err := dao.GetVersion() require.NoError(t, err) require.Equal(t, "0.1.2", version.Value) }) } func TestGetCurrentHeaderHeight_NoHeader(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) height, err := dao.GetCurrentBlockHeight() require.Error(t, err) require.Equal(t, uint32(0), height) } func TestGetCurrentHeaderHeight_Store(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) b := &block.Block{ Header: block.Header{ Script: transaction.Witness{ VerificationScript: []byte{byte(opcode.PUSH1)}, InvocationScript: []byte{byte(opcode.NOP)}, }, }, } err := dao.StoreAsCurrentBlock(b, nil) require.NoError(t, err) height, err := dao.GetCurrentBlockHeight() require.NoError(t, err) require.Equal(t, uint32(0), height) } func TestStoreAsTransaction(t *testing.T) { t.Run("P2PSigExtensions off", func(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, false) tx := transaction.New([]byte{byte(opcode.PUSH1)}, 1) hash := tx.Hash() err := dao.StoreAsTransaction(tx, 0, nil) require.NoError(t, err) err = dao.HasTransaction(hash) require.NotNil(t, err) }) t.Run("P2PSigExtensions on", func(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), false, true) conflictsH := util.Uint256{1, 2, 3} tx := transaction.New([]byte{byte(opcode.PUSH1)}, 1) tx.Attributes = []transaction.Attribute{ { Type: transaction.ConflictsT, Value: &transaction.Conflicts{Hash: conflictsH}, }, } hash := tx.Hash() err := dao.StoreAsTransaction(tx, 0, nil) require.NoError(t, err) err = dao.HasTransaction(hash) require.True(t, errors.Is(err, ErrAlreadyExists)) err = dao.HasTransaction(conflictsH) require.True(t, errors.Is(err, ErrHasConflicts)) }) } func BenchmarkStoreAsTransaction(b *testing.B) { dao := NewSimple(storage.NewMemoryStore(), false, true) tx := transaction.New([]byte{byte(opcode.PUSH1)}, 1) tx.Attributes = []transaction.Attribute{ { Type: transaction.ConflictsT, Value: &transaction.Conflicts{ Hash: util.Uint256{1, 2, 3}, }, }, { Type: transaction.ConflictsT, Value: &transaction.Conflicts{ Hash: util.Uint256{4, 5, 6}, }, }, { Type: transaction.ConflictsT, Value: &transaction.Conflicts{ Hash: util.Uint256{7, 8, 9}, }, }, } _ = tx.Hash() b.ResetTimer() b.ReportAllocs() for n := 0; n < b.N; n++ { err := dao.StoreAsTransaction(tx, 1, nil) if err != nil { b.FailNow() } } } func TestMakeStorageItemKey(t *testing.T) { var id int32 = 5 expected := []byte{byte(storage.STStorage), 0, 0, 0, 0, 1, 2, 3} binary.LittleEndian.PutUint32(expected[1:5], uint32(id)) actual := makeStorageItemKey(storage.STStorage, id, []byte{1, 2, 3}) require.Equal(t, expected, actual) expected = expected[0:5] actual = makeStorageItemKey(storage.STStorage, id, nil) require.Equal(t, expected, actual) expected = []byte{byte(storage.STTempStorage), 0, 0, 0, 0, 1, 2, 3} binary.LittleEndian.PutUint32(expected[1:5], uint32(id)) actual = makeStorageItemKey(storage.STTempStorage, id, []byte{1, 2, 3}) require.Equal(t, expected, actual) } func TestPutGetStateSyncPoint(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), true, false) // empty store _, err := dao.GetStateSyncPoint() require.Error(t, err) // non-empty store var expected uint32 = 5 require.NoError(t, dao.PutStateSyncPoint(expected)) actual, err := dao.GetStateSyncPoint() require.NoError(t, err) require.Equal(t, expected, actual) } func TestPutGetStateSyncCurrentBlockHeight(t *testing.T) { dao := NewSimple(storage.NewMemoryStore(), true, false) // empty store _, err := dao.GetStateSyncCurrentBlockHeight() require.Error(t, err) // non-empty store var expected uint32 = 5 require.NoError(t, dao.PutStateSyncCurrentBlockHeight(expected)) actual, err := dao.GetStateSyncCurrentBlockHeight() require.NoError(t, err) require.Equal(t, expected, actual) }