Official Go implementation of the Ethereum protocol
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go-ethereum/common/natspec/natspec_e2e_test.go

341 lines
9.8 KiB

package natspec
import (
"io/ioutil"
"math/big"
"os"
"testing"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/resolver"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc"
xe "github.com/ethereum/go-ethereum/xeth"
)
type testFrontend struct {
t *testing.T
ethereum *eth.Ethereum
xeth *xe.XEth
api *rpc.EthereumApi
coinbase string
stateDb *state.StateDB
txc uint64
lastConfirm string
makeNatSpec bool
}
const (
testAccount = "e273f01c99144c438695e10f24926dc1f9fbf62d"
testBalance = "1000000000000"
)
const testFileName = "long_file_name_for_testing_registration_of_URLs_longer_than_32_bytes.content"
const testNotice = "Register key `utils.toHex(_key)` <- content `utils.toHex(_content)`"
const testExpNotice = "Register key 0xadd1a7d961cff0242089674ec2ef6fca671ab15e1fe80e38859fc815b98d88ab <- content 0xc00d5bcc872e17813df6ec5c646bb281a6e2d3b454c2c400c78192adf3344af9"
const testExpNotice2 = `About to submit transaction (NatSpec notice error "abi key does not match any method"): {"id":6,"jsonrpc":"2.0","method":"eth_transact","params":[{"from":"0xe273f01c99144c438695e10f24926dc1f9fbf62d","to":"0xb737b91f8e95cf756766fc7c62c9a8ff58470381","value":"100000000000","gas":"100000","gasPrice":"100000","data":"0x31e12c20"}]}`
const testExpNotice3 = `About to submit transaction (no NatSpec info found for contract): {"id":6,"jsonrpc":"2.0","method":"eth_transact","params":[{"from":"0xe273f01c99144c438695e10f24926dc1f9fbf62d","to":"0x8b839ad85686967a4f418eccc81962eaee314ac3","value":"100000000000","gas":"100000","gasPrice":"100000","data":"0x300a3bbfc00d5bcc872e17813df6ec5c646bb281a6e2d3b454c2c400c78192adf3344af900000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000"}]}`
const testUserDoc = `
{
"source": "...",
"language": "Solidity",
"languageVersion": 1,
"methods": {
"register(uint256,uint256)": {
"notice": "` + testNotice + `"
}
},
"invariants": [
{ "notice": "" }
],
"construction": [
{ "notice": "" }
]
}
`
const testABI = `
[{
"name": "register",
"constant": false,
"type": "function",
"inputs": [{
"name": "_key",
"type": "uint256"
}, {
"name": "_content",
"type": "uint256"
}],
"outputs": []
}]
`
const testDocs = `
{
"userdoc": ` + testUserDoc + `,
"abi": ` + testABI + `
}
`
func (f *testFrontend) UnlockAccount(acc []byte) bool {
f.t.Logf("Unlocking account %v\n", common.Bytes2Hex(acc))
f.ethereum.AccountManager().Unlock(acc, "password")
return true
}
func (f *testFrontend) ConfirmTransaction(tx string) bool {
//f.t.Logf("ConfirmTransaction called tx = %v", tx)
if f.makeNatSpec {
ds, err := docserver.New("/tmp/")
if err != nil {
f.t.Errorf("Error creating DocServer: %v", err)
}
f.lastConfirm = GetNotice(f.xeth, tx, ds)
}
return true
}
var port = 30300
func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {
os.RemoveAll("/tmp/eth-natspec/")
err = os.MkdirAll("/tmp/eth-natspec/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/", os.ModePerm)
if err != nil {
t.Errorf("%v", err)
return
}
err = os.MkdirAll("/tmp/eth-natspec/data", os.ModePerm)
if err != nil {
t.Errorf("%v", err)
return
}
ks := crypto.NewKeyStorePlain("/tmp/eth-natspec/keys")
ioutil.WriteFile("/tmp/eth-natspec/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/e273f01c99144c438695e10f24926dc1f9fbf62d",
[]byte(`{"Id":"RhRXD+fNRKS4jx+7ZfEsNA==","Address":"4nPwHJkUTEOGleEPJJJtwfn79i0=","PrivateKey":"h4ACVpe74uIvi5Cg/2tX/Yrm2xdr3J7QoMbMtNX2CNc="}`), os.ModePerm)
port++
ethereum, err = eth.New(&eth.Config{
DataDir: "/tmp/eth-natspec",
AccountManager: accounts.NewManager(ks),
Name: "test",
})
if err != nil {
t.Errorf("%v", err)
return
}
return
}
func testInit(t *testing.T) (self *testFrontend) {
core.GenesisData = []byte(`{
"` + testAccount + `": {"balance": "` + testBalance + `"}
}`)
ethereum, err := testEth(t)
if err != nil {
t.Errorf("error creating ethereum: %v", err)
return
}
err = ethereum.Start()
if err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
self = &testFrontend{t: t, ethereum: ethereum}
self.xeth = xe.New(ethereum, self)
self.api = rpc.NewEthereumApi(self.xeth)
addr := self.xeth.Coinbase()
self.coinbase = addr
if addr != "0x"+testAccount {
t.Errorf("CoinBase %v does not match TestAccount 0x%v", addr, testAccount)
}
t.Logf("CoinBase is %v", addr)
balance := self.xeth.BalanceAt(testAccount)
/*if balance != core.TestBalance {
t.Errorf("Balance %v does not match TestBalance %v", balance, core.TestBalance)
}*/
t.Logf("Balance is %v", balance)
self.stateDb = self.ethereum.ChainManager().State().Copy()
return
}
func (self *testFrontend) insertTx(addr, contract, fnsig string, args []string) {
//cb := common.HexToAddress(self.coinbase)
//coinbase := self.ethereum.ChainManager().State().GetStateObject(cb)
hash := common.Bytes2Hex(crypto.Sha3([]byte(fnsig)))
data := "0x" + hash[0:8]
for _, arg := range args {
data = data + common.Bytes2Hex(common.Hex2BytesFixed(arg, 32))
}
self.t.Logf("Tx data: %v", data)
jsontx := `
[{
"from": "` + addr + `",
"to": "` + contract + `",
"value": "100000000000",
"gas": "100000",
"gasPrice": "100000",
"data": "` + data + `"
}]
`
req := &rpc.RpcRequest{
Jsonrpc: "2.0",
Method: "eth_transact",
Params: []byte(jsontx),
Id: 6,
}
var reply interface{}
err0 := self.api.GetRequestReply(req, &reply)
if err0 != nil {
self.t.Errorf("GetRequestReply error: %v", err0)
}
//self.xeth.Transact(addr, contract, "100000000000", "100000", "100000", data)
}
func (self *testFrontend) applyTxs() {
cb := common.HexToAddress(self.coinbase)
block := self.ethereum.ChainManager().NewBlock(cb)
coinbase := self.stateDb.GetStateObject(cb)
coinbase.SetGasPool(big.NewInt(10000000))
txs := self.ethereum.TxPool().GetQueuedTransactions()
for i := 0; i < len(txs); i++ {
for _, tx := range txs {
//self.t.Logf("%v %v %v", i, tx.Nonce(), self.txc)
if tx.Nonce() == self.txc {
_, gas, err := core.ApplyMessage(core.NewEnv(self.stateDb, self.ethereum.ChainManager(), tx, block), tx, coinbase)
//self.ethereum.TxPool().RemoveSet([]*types.Transaction{tx})
self.t.Logf("ApplyMessage: gas %v err %v", gas, err)
self.txc++
}
}
}
//self.ethereum.TxPool().RemoveSet(txs)
self.xeth = self.xeth.WithState(self.stateDb)
}
func (self *testFrontend) registerURL(hash common.Hash, url string) {
hashHex := common.Bytes2Hex(hash[:])
urlBytes := []byte(url)
var bb bool = true
var cnt byte
for bb {
bb = len(urlBytes) > 0
urlb := urlBytes
if len(urlb) > 32 {
urlb = urlb[:32]
}
urlHex := common.Bytes2Hex(urlb)
self.insertTx(self.coinbase, resolver.URLHintContractAddress, "register(uint256,uint8,uint256)", []string{hashHex, common.Bytes2Hex([]byte{cnt}), urlHex})
if len(urlBytes) > 32 {
urlBytes = urlBytes[32:]
} else {
urlBytes = nil
}
cnt++
}
}
func (self *testFrontend) setOwner() {
self.insertTx(self.coinbase, resolver.HashRegContractAddress, "setowner()", []string{})
/*owner := self.xeth.StorageAt("0x"+resolver.HashRegContractAddress, "0x0000000000000000000000000000000000000000000000000000000000000000")
self.t.Logf("owner = %v", owner)
if owner != self.coinbase {
self.t.Errorf("setowner() unsuccessful, owner != coinbase")
}*/
}
func (self *testFrontend) registerNatSpec(codehash, dochash common.Hash) {
codeHex := common.Bytes2Hex(codehash[:])
docHex := common.Bytes2Hex(dochash[:])
self.insertTx(self.coinbase, resolver.HashRegContractAddress, "register(uint256,uint256)", []string{codeHex, docHex})
}
func (self *testFrontend) testResolver() *resolver.Resolver {
return resolver.New(self.xeth, resolver.URLHintContractAddress, resolver.HashRegContractAddress)
}
func TestNatspecE2E(t *testing.T) {
t.Skip()
tf := testInit(t)
defer tf.ethereum.Stop()
resolver.CreateContracts(tf.xeth, testAccount)
t.Logf("URLHint contract registered at %v", resolver.URLHintContractAddress)
t.Logf("HashReg contract registered at %v", resolver.HashRegContractAddress)
tf.applyTxs()
ioutil.WriteFile("/tmp/"+testFileName, []byte(testDocs), os.ModePerm)
dochash := common.BytesToHash(crypto.Sha3([]byte(testDocs)))
codehex := tf.xeth.CodeAt(resolver.HashRegContractAddress)
codehash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:])))
tf.setOwner()
tf.registerNatSpec(codehash, dochash)
tf.registerURL(dochash, "file:///"+testFileName)
tf.applyTxs()
chash, err := tf.testResolver().KeyToContentHash(codehash)
if err != nil {
t.Errorf("Can't find content hash")
}
t.Logf("chash = %x err = %v", chash, err)
url, err2 := tf.testResolver().ContentHashToUrl(dochash)
if err2 != nil {
t.Errorf("Can't find URL hint")
}
t.Logf("url = %v err = %v", url, err2)
// NatSpec info for register method of HashReg contract installed
// now using the same transactions to check confirm messages
tf.makeNatSpec = true
tf.registerNatSpec(codehash, dochash)
t.Logf("Confirm message: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice, tf.lastConfirm)
}
tf.setOwner()
t.Logf("Confirm message for unknown method: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice2 {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice2, tf.lastConfirm)
}
tf.registerURL(dochash, "file:///test.content")
t.Logf("Confirm message for unknown contract: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice3 {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice3, tf.lastConfirm)
}
}