fix natspec test

* registar url string retrieval chop leading zeros now
* rewrite test using test mining
* remove temporary applyTxs from xeth
This commit is contained in:
zelig
2015-07-05 19:19:42 +01:00
committed by Jeffrey Wilcke
parent aa22cf323e
commit 1208ac83d5
6 changed files with 99 additions and 81 deletions

View File

@ -3,16 +3,18 @@ package natspec
import (
"fmt"
"io/ioutil"
"math/big"
"os"
"runtime"
"strings"
"testing"
"time"
"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/registrar"
"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"
xe "github.com/ethereum/go-ethereum/xeth"
@ -76,9 +78,7 @@ type testFrontend struct {
t *testing.T
ethereum *eth.Ethereum
xeth *xe.XEth
coinbase common.Address
stateDb *state.StateDB
txc uint64
wait chan *big.Int
lastConfirm string
wantNatSpec bool
}
@ -124,6 +124,8 @@ func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {
DataDir: "/tmp/eth-natspec",
AccountManager: am,
MaxPeers: 0,
PowTest: true,
Etherbase: testAddress,
})
if err != nil {
@ -149,13 +151,16 @@ func testInit(t *testing.T) (self *testFrontend) {
// mock frontend
self = &testFrontend{t: t, ethereum: ethereum}
self.xeth = xe.New(ethereum, self)
addr, _ := ethereum.Etherbase()
self.coinbase = addr
self.stateDb = self.ethereum.ChainManager().State().Copy()
self.wait = self.xeth.UpdateState()
addr, _ := self.ethereum.Etherbase()
// initialise the registry contracts
reg := registrar.New(self.xeth)
err = reg.SetGlobalRegistrar("", addr)
if err != nil {
t.Errorf("error creating GlobalRegistrar: %v", err)
}
err = reg.SetHashReg("", addr)
if err != nil {
t.Errorf("error creating HashReg: %v", err)
@ -164,84 +169,75 @@ func testInit(t *testing.T) (self *testFrontend) {
if err != nil {
t.Errorf("error creating UrlHint: %v", err)
}
self.applyTxs()
if !processTxs(self, t, 7) {
t.Errorf("error mining txs")
}
return
}
// this is needed for transaction to be applied to the state in testing
// the heavy lifing is done in XEth.ApplyTestTxs
// this is fragile,
// and does process leaking since xeth loops cannot quit safely
// should be replaced by proper mining with testDAG for easy full integration tests
func (self *testFrontend) applyTxs() {
self.txc, self.xeth = self.xeth.ApplyTestTxs(self.stateDb, self.coinbase, self.txc)
return
}
// end to end test
func TestNatspecE2E(t *testing.T) {
t.Skip()
tf := testInit(t)
defer tf.ethereum.Stop()
addr, _ := tf.ethereum.Etherbase()
// create a contractInfo file (mock cloud-deployed contract metadocs)
// incidentally this is the info for the registry contract itself
ioutil.WriteFile("/tmp/"+testFileName, []byte(testContractInfo), os.ModePerm)
dochash := common.BytesToHash(crypto.Sha3([]byte(testContractInfo)))
dochash := crypto.Sha3Hash([]byte(testContractInfo))
// take the codehash for the contract we wanna test
// codehex := tf.xeth.CodeAt(registar.HashRegAddr)
codeb := tf.xeth.CodeAtBytes(registrar.HashRegAddr)
codehash := common.BytesToHash(crypto.Sha3(codeb))
codehash := crypto.Sha3Hash(codeb)
// use resolver to register codehash->dochash->url
// test if globalregistry works
// registrar.HashRefAddr = "0x0"
// registrar.UrlHintAddr = "0x0"
reg := registrar.New(tf.xeth)
_, err := reg.SetHashToHash(tf.coinbase, codehash, dochash)
_, err := reg.SetHashToHash(addr, codehash, dochash)
if err != nil {
t.Errorf("error registering: %v", err)
}
_, err = reg.SetUrlToHash(tf.coinbase, dochash, "file:///"+testFileName)
_, err = reg.SetUrlToHash(addr, dochash, "file:///"+testFileName)
if err != nil {
t.Errorf("error registering: %v", err)
}
// apply txs to the state
tf.applyTxs()
if !processTxs(tf, t, 5) {
return
}
// NatSpec info for register method of HashReg contract installed
// now using the same transactions to check confirm messages
tf.wantNatSpec = true // this is set so now the backend uses natspec confirmation
_, err = reg.SetHashToHash(tf.coinbase, codehash, dochash)
_, err = reg.SetHashToHash(addr, codehash, dochash)
if err != nil {
t.Errorf("error calling contract registry: %v", err)
}
fmt.Printf("GlobalRegistrar: %v, HashReg: %v, UrlHint: %v\n", registrar.GlobalRegistrarAddr, registrar.HashRegAddr, registrar.UrlHintAddr)
if tf.lastConfirm != testExpNotice {
t.Errorf("Wrong confirm message. expected '%v', got '%v'", testExpNotice, tf.lastConfirm)
t.Errorf("Wrong confirm message. expected\n'%v', got\n'%v'", testExpNotice, tf.lastConfirm)
}
// test unknown method
exp := fmt.Sprintf(testExpNotice2, registrar.HashRegAddr)
_, err = reg.SetOwner(tf.coinbase)
_, err = reg.SetOwner(addr)
if err != nil {
t.Errorf("error setting owner: %v", err)
}
if tf.lastConfirm != exp {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", exp, tf.lastConfirm)
t.Errorf("Wrong confirm message, expected\n'%v', got\n'%v'", exp, tf.lastConfirm)
}
// test unknown contract
exp = fmt.Sprintf(testExpNotice3, registrar.UrlHintAddr)
_, err = reg.SetUrlToHash(tf.coinbase, dochash, "file:///test.content")
_, err = reg.SetUrlToHash(addr, dochash, "file:///test.content")
if err != nil {
t.Errorf("error registering: %v", err)
}
@ -251,3 +247,63 @@ func TestNatspecE2E(t *testing.T) {
}
}
func pendingTransactions(repl *testFrontend, t *testing.T) (txc int64, err error) {
txs := repl.ethereum.TxPool().GetTransactions()
return int64(len(txs)), nil
}
func processTxs(repl *testFrontend, t *testing.T, expTxc int) bool {
var txc int64
var err error
for i := 0; i < 50; i++ {
txc, err = pendingTransactions(repl, t)
if err != nil {
t.Errorf("unexpected error checking pending transactions: %v", err)
return false
}
if expTxc < int(txc) {
t.Errorf("too many pending transactions: expected %v, got %v", expTxc, txc)
return false
} else if expTxc == int(txc) {
break
}
time.Sleep(100 * time.Millisecond)
}
if int(txc) != expTxc {
t.Errorf("incorrect number of pending transactions, expected %v, got %v", expTxc, txc)
return false
}
err = repl.ethereum.StartMining(runtime.NumCPU())
if err != nil {
t.Errorf("unexpected error mining: %v", err)
return false
}
defer repl.ethereum.StopMining()
timer := time.NewTimer(100 * time.Second)
height := new(big.Int).Add(repl.xeth.CurrentBlock().Number(), big.NewInt(1))
repl.wait <- height
select {
case <-timer.C:
// if times out make sure the xeth loop does not block
go func() {
select {
case repl.wait <- nil:
case <-repl.wait:
}
}()
case <-repl.wait:
}
txc, err = pendingTransactions(repl, t)
if err != nil {
t.Errorf("unexpected error checking pending transactions: %v", err)
return false
}
if txc != 0 {
t.Errorf("%d trasactions were not mined", txc)
return false
}
return true
}