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transactions_test.go
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// Copyright (c) 2018 The VeChainThor developers
// Distributed under the GNU Lesser General Public License v3.0 software license, see the accompanying
// file LICENSE or <https://www.gnu.org/licenses/lgpl-3.0.html>
package transactions_test
import (
"bytes"
"encoding/hex"
"encoding/json"
"io/ioutil"
"math/big"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
"github.com/gorilla/mux"
"github.com/stretchr/testify/assert"
"github.com/vechain/thor/api/transactions"
"github.com/vechain/thor/chain"
"github.com/vechain/thor/genesis"
"github.com/vechain/thor/muxdb"
"github.com/vechain/thor/packer"
"github.com/vechain/thor/state"
"github.com/vechain/thor/thor"
"github.com/vechain/thor/tx"
"github.com/vechain/thor/txpool"
)
var repo *chain.Repository
var ts *httptest.Server
var transaction *tx.Transaction
func TestTransaction(t *testing.T) {
initTransactionServer(t)
defer ts.Close()
getTx(t)
getTxReceipt(t)
senTx(t)
}
func getTx(t *testing.T) {
res := httpGet(t, ts.URL+"/transactions/"+transaction.ID().String())
var rtx *transactions.Transaction
if err := json.Unmarshal(res, &rtx); err != nil {
t.Fatal(err)
}
checkTx(t, transaction, rtx)
res = httpGet(t, ts.URL+"/transactions/"+transaction.ID().String()+"?raw=true")
var rawTx map[string]interface{}
if err := json.Unmarshal(res, &rawTx); err != nil {
t.Fatal(err)
}
rlpTx, err := rlp.EncodeToBytes(transaction)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, hexutil.Encode(rlpTx), rawTx["raw"], "should be equal raw")
}
func getTxReceipt(t *testing.T) {
r := httpGet(t, ts.URL+"/transactions/"+transaction.ID().String()+"/receipt")
var receipt *transactions.Receipt
if err := json.Unmarshal(r, &receipt); err != nil {
t.Fatal(err)
}
assert.Equal(t, uint64(receipt.GasUsed), transaction.Gas(), "gas should be equal")
}
func senTx(t *testing.T) {
var blockRef = tx.NewBlockRef(0)
var chainTag = repo.ChainTag()
var expiration = uint32(10)
var gas = uint64(21000)
tx := new(tx.Builder).
BlockRef(blockRef).
ChainTag(chainTag).
Expiration(expiration).
Gas(gas).
Build()
sig, err := crypto.Sign(tx.SigningHash().Bytes(), genesis.DevAccounts()[0].PrivateKey)
if err != nil {
t.Fatal(err)
}
tx = tx.WithSignature(sig)
rlpTx, err := rlp.EncodeToBytes(tx)
if err != nil {
t.Fatal(err)
}
res := httpPost(t, ts.URL+"/transactions", transactions.RawTx{Raw: hexutil.Encode(rlpTx)})
var txObj map[string]string
if err = json.Unmarshal(res, &txObj); err != nil {
t.Fatal(err)
}
assert.Equal(t, tx.ID().String(), txObj["id"], "should be the same transaction id")
}
func httpPost(t *testing.T, url string, obj interface{}) []byte {
data, err := json.Marshal(obj)
if err != nil {
t.Fatal(err)
}
res, err := http.Post(url, "application/x-www-form-urlencoded", bytes.NewReader(data))
if err != nil {
t.Fatal(err)
}
r, err := ioutil.ReadAll(res.Body)
res.Body.Close()
if err != nil {
t.Fatal(err)
}
return r
}
func initTransactionServer(t *testing.T) {
db := muxdb.NewMem()
stater := state.NewStater(db)
gene := genesis.NewDevnet()
b, _, _, err := gene.Build(stater)
if err != nil {
t.Fatal(err)
}
repo, _ = chain.NewRepository(db, b)
data, _ := hex.DecodeString("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")
cla := tx.NewClause(nil).WithData(data)
transaction = new(tx.Builder).
ChainTag(0x27).
GasPriceCoef(0).
Expiration(uint32(4294967295)).
Gas(800000).
Nonce(0).
Clause(cla).
BlockRef(tx.NewBlockRef(0)).
Build()
hash := transaction.SigningHash().String()
sig2, err := crypto.Sign(transaction.SigningHash().Bytes(), genesis.DevAccounts()[0].PrivateKey)
if err != nil {
t.Fatal(err)
t.Fatal(sig2)
}
sig, _ := hex.DecodeString("1820182018201820182018201820182018201820182018201820182018201820182018201820182018201820182018201820182018201820182018201820182000")
transaction = transaction.WithSignature(sig)
rlpTx, err := rlp.EncodeToBytes(transaction)
t.Fatal(hash, hex.EncodeToString(rlpTx))
packer := packer.New(repo, stater, genesis.DevAccounts()[0].Address, &genesis.DevAccounts()[0].Address, thor.NoFork)
sum, _ := repo.GetBlockSummary(b.Header().ID())
flow, err := packer.Schedule(sum, uint64(time.Now().Unix()))
if err != nil {
t.Fatal(err)
}
err = flow.Adopt(transaction)
if err != nil {
t.Fatal(err)
}
b, stage, receipts, err := flow.Pack(genesis.DevAccounts()[0].PrivateKey, 0, false)
if err != nil {
t.Fatal(err)
}
if _, err := stage.Commit(); err != nil {
t.Fatal(err)
}
if err := repo.AddBlock(b, receipts, 0); err != nil {
t.Fatal(err)
}
if err := repo.SetBestBlockID(b.Header().ID()); err != nil {
t.Fatal(err)
}
router := mux.NewRouter()
transactions.New(repo, txpool.New(repo, stater, txpool.Options{Limit: 10000, LimitPerAccount: 16, MaxLifetime: 10 * time.Minute})).Mount(router, "/transactions")
ts = httptest.NewServer(router)
}
func checkTx(t *testing.T, expectedTx *tx.Transaction, actualTx *transactions.Transaction) {
origin, err := expectedTx.Origin()
if err != nil {
t.Fatal(err)
}
assert.Equal(t, origin, actualTx.Origin)
assert.Equal(t, expectedTx.ID(), actualTx.ID)
assert.Equal(t, expectedTx.GasPriceCoef(), actualTx.GasPriceCoef)
assert.Equal(t, expectedTx.Gas(), actualTx.Gas)
for i, c := range expectedTx.Clauses() {
assert.Equal(t, hexutil.Encode(c.Data()), actualTx.Clauses[i].Data)
assert.Equal(t, *c.Value(), big.Int(actualTx.Clauses[i].Value))
assert.Equal(t, c.To(), actualTx.Clauses[i].To)
}
}
func httpGet(t *testing.T, url string) []byte {
res, err := http.Get(url)
if err != nil {
t.Fatal(err)
}
r, err := ioutil.ReadAll(res.Body)
res.Body.Close()
if err != nil {
t.Fatal(err)
}
return r
}