package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"regexp"
"runtime"
"strconv"
"testing"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/natspec"
"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/comms"
"github.com/ethereum/go-ethereum/rpc/codec"
)
const (
testSolcPath = ""
solcVersion = "0.9.23"
testKey = "e6fab74a43941f82d89cb7faa408e227cdad3153c4720e540e855c19b15e6674"
testAddress = "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
testBalance = "10000000000000000000"
// of empty string
testHash = "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
)
var (
versionRE = regexp.MustCompile(strconv.Quote(`"compilerVersion":"` + solcVersion + `"`))
testNodeKey = crypto.ToECDSA(common.Hex2Bytes("4b50fa71f5c3eeb8fdc452224b2395af2fcc3d125e06c32c82e048c0559db03f"))
testGenesis = `{"` + testAddress[2:] + `": {"balance": "` + testBalance + `"}}`
)
type testjethre struct {
*jsre
stateDb *state.StateDB
lastConfirm string
ds *docserver.DocServer
}
func (self *testjethre) UnlockAccount(acc []byte) bool {
err := self.ethereum.AccountManager().Unlock(common.BytesToAddress(acc), "")
if err != nil {
panic("unable to unlock")
}
return true
}
func (self *testjethre) ConfirmTransaction(tx string) bool {
if self.ethereum.NatSpec {
self.lastConfirm = natspec.GetNotice(self.xeth, tx, self.ds)
}
return true
}
func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) {
tmp, err := ioutil.TempDir("", "geth-test")
if err != nil {
t.Fatal(err)
}
// set up mock genesis with balance on the testAddress
core.GenesisAccounts = []byte(testGenesis)
ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore"))
am := accounts.NewManager(ks)
ethereum, err := eth.New(ð.Config{
NodeKey: testNodeKey,
DataDir: tmp,
AccountManager: am,
MaxPeers: 0,
Name: "test",
SolcPath: testSolcPath,
})
if err != nil {
t.Fatal("%v", err)
}
keyb, err := crypto.HexToECDSA(testKey)
if err != nil {
t.Fatal(err)
}
key := crypto.NewKeyFromECDSA(keyb)
err = ks.StoreKey(key, "")
if err != nil {
t.Fatal(err)
}
err = am.Unlock(key.Address, "")
if err != nil {
t.Fatal(err)
}
assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
ds, err := docserver.New("/")
if err != nil {
t.Errorf("Error creating DocServer: %v", err)
}
tf := &testjethre{ds: ds, stateDb: ethereum.ChainManager().State().Copy()}
client := comms.NewInProcClient(codec.JSON)
repl := newJSRE(ethereum, assetPath, "", client, false, tf)
tf.jsre = repl
return tmp, tf, ethereum
}
// this line below is needed for transaction to be applied to the state in testing
// the heavy lifing is done in XEth.ApplyTestTxs
// this is fragile, overwriting xeth will result in
// process leaking since xeth loops cannot quit safely
// should be replaced by proper mining with testDAG for easy full integration tests
// txc, self.xeth = self.xeth.ApplyTestTxs(self.xeth.repl.stateDb, coinbase, txc)
func TestNodeInfo(t *testing.T) {
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
want := `{"DiscPort":0,"IP":"0.0.0.0","ListenAddr":"","Name":"test","NodeID":"4cb2fc32924e94277bf94b5e4c983beedb2eabd5a0bc941db32202735c6625d020ca14a5963d1738af43b6ac0a711d61b1a06de931a499fe2aa0b1a132a902b5","NodeUrl":"enode://4cb2fc32924e94277bf94b5e4c983beedb2eabd5a0bc941db32202735c6625d020ca14a5963d1738af43b6ac0a711d61b1a06de931a499fe2aa0b1a132a902b5@0.0.0.0:0","TCPPort":0,"Td":"131072"}`
checkEvalJSON(t, repl, `admin.nodeInfo`, want)
}
func TestAccounts(t *testing.T) {
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
checkEvalJSON(t, repl, `eth.accounts`, `["`+testAddress+`"]`)
checkEvalJSON(t, repl, `eth.coinbase`, `"`+testAddress+`"`)
val, err := repl.re.Run(`personal.newAccount("password")`)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
addr := val.String()
if !regexp.MustCompile(`0x[0-9a-f]{40}`).MatchString(addr) {
t.Errorf("address not hex: %q", addr)
}
// skip until order fixed #824
// checkEvalJSON(t, repl, `eth.accounts`, `["`+testAddress+`", "`+addr+`"]`)
// checkEvalJSON(t, repl, `eth.coinbase`, `"`+testAddress+`"`)
}
func TestBlockChain(t *testing.T) {
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
// get current block dump before export/import.
val, err := repl.re.Run("JSON.stringify(debug.dumpBlock(eth.blockNumber))")
if err != nil {
t.Errorf("expected no error, got %v", err)
}
beforeExport := val.String()
// do the export
extmp, err := ioutil.TempDir("", "geth-test-export")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(extmp)
tmpfile := filepath.Join(extmp, "export.chain")
tmpfileq := strconv.Quote(tmpfile)
ethereum.ChainManager().Reset()
checkEvalJSON(t, repl, `admin.exportChain(`+tmpfileq+`)`, `true`)
if _, err := os.Stat(tmpfile); err != nil {
t.Fatal(err)
}
// check import, verify that dumpBlock gives the same result.
checkEvalJSON(t, repl, `admin.importChain(`+tmpfileq+`)`, `true`)
checkEvalJSON(t, repl, `debug.dumpBlock(eth.blockNumber)`, beforeExport)
}
func TestMining(t *testing.T) {
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
checkEvalJSON(t, repl, `eth.mining`, `false`)
}
func TestRPC(t *testing.T) {
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004, "*", "web3,eth,net")`, `true`)
}
func TestCheckTestAccountBalance(t *testing.T) {
t.Skip() // i don't think it tests the correct behaviour here. it's actually testing
// internals which shouldn't be tested. This now fails because of a change in the core
// and i have no means to fix this, sorry - @obscuren
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
repl.re.Run(`primary = "` + testAddress + `"`)
checkEvalJSON(t, repl, `eth.getBalance(primary)`, `"`+testBalance+`"`)
}
func TestSignature(t *testing.T) {
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
val, err := repl.re.Run(`eth.sign("` + testAddress + `", "` + testHash + `")`)
// This is a very preliminary test, lacking actual signature verification
if err != nil {
t.Errorf("Error running js: %v", err)
return
}
output := val.String()
t.Logf("Output: %v", output)
regex := regexp.MustCompile(`^0x[0-9a-f]{130}$`)
if !regex.MatchString(output) {
t.Errorf("Signature is not 65 bytes represented in hexadecimal.")
return
}
}
func TestContract(t *testing.T) {
t.Skip()
tmp, repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
defer ethereum.Stop()
defer os.RemoveAll(tmp)
var txc uint64
coinbase := common.HexToAddress(testAddress)
resolver.New(repl.xeth).CreateContracts(coinbase)
// time.Sleep(1000 * time.Millisecond)
// checkEvalJSON(t, repl, `eth.getBlock("pending", true).transactions.length`, `2`)
source := `contract test {\n` +
" /// @notice Will multiply `a` by 7." + `\n` +
` function multiply(uint a) returns(uint d) {\n` +
` return a * 7;\n` +
` }\n` +
`}\n`
checkEvalJSON(t, repl, `admin.contractInfo.stop()`, `true`)
contractInfo, err := ioutil.ReadFile("info_test.json")
if err != nil {
t.Fatalf("%v", err)
}
checkEvalJSON(t, repl, `primary = eth.accounts[0]`, `"`+testAddress+`"`)
checkEvalJSON(t, repl, `source = "`+source+`"`, `"`+source+`"`)
// if solc is found with right version, test it, otherwise read from file
sol, err := compiler.New("")
if err != nil {
t.Logf("solc not found: mocking contract compilation step")
} else if sol.Version() != solcVersion {
t.Logf("WARNING: solc different version found (%v, test written for %v, may need to update)", sol.Version(), solcVersion)
}
if err != nil {
info, err := ioutil.ReadFile("info_test.json")
if err != nil {
t.Fatalf("%v", err)
}
_, err = repl.re.Run(`contract = JSON.parse(` + strconv.Quote(string(info)) + `)`)
if err != nil {
t.Errorf("%v", err)
}
} else {
checkEvalJSON(t, repl, `contract = eth.compile.solidity(source).test`, string(contractInfo))
}
checkEvalJSON(t, repl, `contract.code`, `"0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"`)
checkEvalJSON(
t, repl,
`contractaddress = eth.sendTransaction({from: primary, data: contract.code })`,
`"0x5dcaace5982778b409c524873b319667eba5d074"`,
)
callSetup := `abiDef = JSON.parse('[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]');
Multiply7 = eth.contract(abiDef);
multiply7 = Multiply7.at(contractaddress);
`
// time.Sleep(1500 * time.Millisecond)
_, err = repl.re.Run(callSetup)
if err != nil {
t.Errorf("unexpected error setting up contract, got %v", err)
}
// checkEvalJSON(t, repl, `eth.getBlock("pending", true).transactions.length`, `3`)
// why is this sometimes failing?
// checkEvalJSON(t, repl, `multiply7.multiply.call(6)`, `42`)
expNotice := ""
if repl.lastConfirm != expNotice {
t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
}
txc, repl.xeth = repl.xeth.ApplyTestTxs(repl.stateDb, coinbase, txc)
checkEvalJSON(t, repl, `admin.contractInfo.start()`, `true`)
checkEvalJSON(t, repl, `multiply7.multiply.sendTransaction(6, { from: primary, gas: "1000000", gasPrice: "100000" })`, `undefined`)
expNotice = `About to submit transaction (no NatSpec info found for contract: content hash not found for '0x87e2802265838c7f14bb69eecd2112911af6767907a702eeaa445239fb20711b'): {"params":[{"to":"0x5dcaace5982778b409c524873b319667eba5d074","data": "0xc6888fa10000000000000000000000000000000000000000000000000000000000000006"}]}`
if repl.lastConfirm != expNotice {
t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
}
var contenthash = `"0x86d2b7cf1e72e9a7a3f8d96601f0151742a2f780f1526414304fbe413dc7f9bd"`
if sol != nil {
modContractInfo := versionRE.ReplaceAll(contractInfo, []byte(`"compilerVersion":"`+sol.Version()+`"`))
_ = modContractInfo
// contenthash = crypto.Sha3(modContractInfo)
}
checkEvalJSON(t, repl, `filename = "/tmp/info.json"`, `"/tmp/info.json"`)
checkEvalJSON(t, repl, `contenthash = admin.contractInfo.register(primary, contractaddress, contract, filename)`, contenthash)
checkEvalJSON(t, repl, `admin.contractInfo.registerUrl(primary, contenthash, "file://"+filename)`, `true`)
if err != nil {
t.Errorf("unexpected error registering, got %v", err)
}
checkEvalJSON(t, repl, `admin.contractInfo.start()`, `true`)
// update state
txc, repl.xeth = repl.xeth.ApplyTestTxs(repl.stateDb, coinbase, txc)
checkEvalJSON(t, repl, `multiply7.multiply.sendTransaction(6, { from: primary, gas: "1000000", gasPrice: "100000" })`, `undefined`)
expNotice = "Will multiply 6 by 7."
if repl.lastConfirm != expNotice {
t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
}
}
func checkEvalJSON(t *testing.T, re *testjethre, expr, want string) error {
val, err := re.re.Run("JSON.stringify(" + expr + ")")
if err == nil && val.String() != want {
err = fmt.Errorf("Output mismatch for `%s`:\ngot: %s\nwant: %s", expr, val.String(), want)
}
if err != nil {
_, file, line, _ := runtime.Caller(1)
file = filepath.Base(file)
fmt.Printf("\t%s:%d: %v\n", file, line, err)
t.Fail()
}
return err
}
