a2f012e589
Also put smart-contract sources in testdata and add invocation TX with APPCALL and storage.Put.
254 lines
6.5 KiB
Go
254 lines
6.5 KiB
Go
package core
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import (
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"encoding/hex"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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"time"
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"github.com/CityOfZion/neo-go/config"
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"github.com/CityOfZion/neo-go/pkg/core/block"
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"github.com/CityOfZion/neo-go/pkg/core/storage"
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"github.com/CityOfZion/neo-go/pkg/core/transaction"
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"github.com/CityOfZion/neo-go/pkg/crypto/hash"
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"github.com/CityOfZion/neo-go/pkg/crypto/keys"
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"github.com/CityOfZion/neo-go/pkg/io"
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"github.com/CityOfZion/neo-go/pkg/smartcontract"
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"github.com/CityOfZion/neo-go/pkg/util"
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"github.com/CityOfZion/neo-go/pkg/vm/emit"
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"github.com/CityOfZion/neo-go/pkg/vm/opcode"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap/zaptest"
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)
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var newBlockPrevHash util.Uint256
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var unitTestNetCfg config.Config
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var privNetKeys = []string{
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"KxyjQ8eUa4FHt3Gvioyt1Wz29cTUrE4eTqX3yFSk1YFCsPL8uNsY",
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"KzfPUYDC9n2yf4fK5ro4C8KMcdeXtFuEnStycbZgX3GomiUsvX6W",
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"KzgWE3u3EDp13XPXXuTKZxeJ3Gi8Bsm8f9ijY3ZsCKKRvZUo1Cdn",
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"L2oEXKRAAMiPEZukwR5ho2S6SMeQLhcK9mF71ZnF7GvT8dU4Kkgz",
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}
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// newTestChain should be called before newBlock invocation to properly setup
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// global state.
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func newTestChain(t *testing.T) *Blockchain {
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var err error
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unitTestNetCfg, err = config.Load("../../config", config.ModeUnitTestNet)
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if err != nil {
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t.Fatal(err)
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}
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chain, err := NewBlockchain(storage.NewMemoryStore(), unitTestNetCfg.ProtocolConfiguration, zaptest.NewLogger(t))
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if err != nil {
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t.Fatal(err)
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}
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go chain.Run()
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zeroHash, err := chain.GetHeader(chain.GetHeaderHash(0))
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require.Nil(t, err)
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newBlockPrevHash = zeroHash.Hash()
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return chain
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}
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func newBlock(index uint32, txs ...*transaction.Transaction) *block.Block {
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validators, _ := getValidators(unitTestNetCfg.ProtocolConfiguration)
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vlen := len(validators)
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valScript, _ := smartcontract.CreateMultiSigRedeemScript(
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vlen-(vlen-1)/3,
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validators,
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)
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witness := transaction.Witness{
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VerificationScript: valScript,
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}
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b := &block.Block{
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Base: block.Base{
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Version: 0,
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PrevHash: newBlockPrevHash,
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Timestamp: uint32(time.Now().UTC().Unix()) + index,
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Index: index,
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ConsensusData: 1111,
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NextConsensus: witness.ScriptHash(),
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Script: witness,
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},
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Transactions: txs,
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}
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_ = b.RebuildMerkleRoot()
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newBlockPrevHash = b.Hash()
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invScript := make([]byte, 0)
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for _, wif := range privNetKeys {
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pKey, err := keys.NewPrivateKeyFromWIF(wif)
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if err != nil {
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panic(err)
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}
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b := b.GetHashableData()
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sig := pKey.Sign(b)
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if len(sig) != 64 {
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panic("wrong signature length")
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}
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invScript = append(invScript, byte(opcode.PUSHBYTES64))
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invScript = append(invScript, sig...)
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}
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b.Script.InvocationScript = invScript
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return b
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}
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func makeBlocks(n int) []*block.Block {
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blocks := make([]*block.Block, n)
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for i := 0; i < n; i++ {
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blocks[i] = newBlock(uint32(i+1), newMinerTX())
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}
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return blocks
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}
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func newMinerTX() *transaction.Transaction {
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return &transaction.Transaction{
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Type: transaction.MinerType,
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Data: &transaction.MinerTX{},
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}
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}
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func getDecodedBlock(t *testing.T, i int) *block.Block {
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data, err := getBlockData(i)
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if err != nil {
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t.Fatal(err)
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}
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b, err := hex.DecodeString(data["raw"].(string))
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if err != nil {
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t.Fatal(err)
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}
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block := &block.Block{}
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r := io.NewBinReaderFromBuf(b)
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block.DecodeBinary(r)
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if r.Err != nil {
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t.Fatal(r.Err)
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}
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return block
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}
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func getBlockData(i int) (map[string]interface{}, error) {
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b, err := ioutil.ReadFile(fmt.Sprintf("test_data/block_%d.json", i))
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if err != nil {
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return nil, err
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}
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var data map[string]interface{}
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if err := json.Unmarshal(b, &data); err != nil {
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return nil, err
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}
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return data, err
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}
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func newDumbBlock() *block.Block {
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return &block.Block{
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Base: block.Base{
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Version: 0,
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PrevHash: hash.Sha256([]byte("a")),
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MerkleRoot: hash.Sha256([]byte("b")),
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Timestamp: uint32(100500),
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Index: 1,
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ConsensusData: 1111,
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NextConsensus: hash.Hash160([]byte("a")),
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Script: transaction.Witness{
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VerificationScript: []byte{0x51}, // PUSH1
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InvocationScript: []byte{0x61}, // NOP
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},
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},
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Transactions: []*transaction.Transaction{
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{Type: transaction.MinerType},
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{Type: transaction.IssueType},
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},
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}
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}
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// This function generates "../rpc/testdata/testblocks.acc" file which contains data
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// for RPC unit tests.
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// To generate new "../rpc/testdata/testblocks.acc", follow the steps:
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// 1. Rename the function
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// 2. Add specific test-case into "neo-go/pkg/core/blockchain_test.go"
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// 3. Run tests with `$ make test`
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func _(t *testing.T) {
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bc := newTestChain(t)
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n := 50
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blocks := makeBlocks(n)
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for i := 0; i < len(blocks); i++ {
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if err := bc.AddBlock(blocks[i]); err != nil {
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t.Fatal(err)
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}
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}
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tx1 := newMinerTX()
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avm, err := ioutil.ReadFile("../rpc/testdata/test_contract.avm")
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if err != nil {
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t.Fatal(err)
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}
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var props smartcontract.PropertyState
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script := io.NewBufBinWriter()
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emit.Bytes(script.BinWriter, []byte("Da contract dat hallos u"))
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emit.Bytes(script.BinWriter, []byte("joe@example.com"))
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emit.Bytes(script.BinWriter, []byte("Random Guy"))
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emit.Bytes(script.BinWriter, []byte("0.99"))
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emit.Bytes(script.BinWriter, []byte("Helloer"))
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props |= smartcontract.HasStorage
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emit.Int(script.BinWriter, int64(props))
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emit.Int(script.BinWriter, int64(5))
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params := make([]byte, 1)
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params[0] = byte(7)
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emit.Bytes(script.BinWriter, params)
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emit.Bytes(script.BinWriter, avm)
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emit.Syscall(script.BinWriter, "Neo.Contract.Create")
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txScript := script.Bytes()
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tx2 := transaction.NewInvocationTX(txScript, util.Fixed8FromFloat(100))
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block := newBlock(uint32(n+1), tx1, tx2)
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if err := bc.AddBlock(block); err != nil {
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t.Fatal(err)
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}
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script = io.NewBufBinWriter()
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emit.String(script.BinWriter, "testvalue")
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emit.String(script.BinWriter, "testkey")
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emit.Int(script.BinWriter, 2)
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emit.Opcode(script.BinWriter, opcode.PACK)
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emit.String(script.BinWriter, "Put")
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emit.AppCall(script.BinWriter, hash.Hash160(avm), false)
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tx3 := transaction.NewInvocationTX(script.Bytes(), util.Fixed8FromFloat(100))
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b := newBlock(uint32(n+2), newMinerTX(), tx3)
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require.NoError(t, bc.AddBlock(b))
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outStream, err := os.Create("../rpc/testdata/testblocks.acc")
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if err != nil {
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t.Fatal(err)
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}
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defer outStream.Close()
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writer := io.NewBinWriterFromIO(outStream)
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count := bc.BlockHeight() + 1
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writer.WriteU32LE(count - 1)
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for i := 1; i < int(count); i++ {
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bh := bc.GetHeaderHash(i)
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b, err := bc.GetBlock(bh)
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if err != nil {
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t.Fatal(err)
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}
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buf := io.NewBufBinWriter()
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b.EncodeBinary(buf.BinWriter)
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bytes := buf.Bytes()
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writer.WriteBytes(bytes)
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if writer.Err != nil {
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t.Fatal(err)
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}
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}
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}
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