Files
hermez-node/test/debugapi/debugapi_test.go
arnaucube a39d880fd4 Update to last Poseidon & go-merkletree versions
Update to last Poseidon (go-iden3-crypto) & go-merkletree versions,
update the affected test vectors, and check ZKInputs compatibility with
last version of circuits.

Update to last Poseidon version (which includes the changes of the
reference implementation from
26ddaa91db)

Compatible with update at circomlib
(cf853c1cc9)
2021-03-09 14:43:08 +01:00

107 lines
3.1 KiB
Go

package debugapi
import (
"crypto/ecdsa"
"fmt"
"io/ioutil"
"math/big"
"net/http"
"strconv"
"testing"
"github.com/dghubble/sling"
ethCrypto "github.com/ethereum/go-ethereum/crypto"
"github.com/hermeznetwork/hermez-node/common"
"github.com/hermeznetwork/hermez-node/db/statedb"
"github.com/iden3/go-iden3-crypto/babyjub"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/net/context"
)
func newAccount(t *testing.T, i int) *common.Account {
var sk babyjub.PrivateKey
copy(sk[:], []byte(strconv.Itoa(i))) // only for testing
pk := sk.Public()
var key ecdsa.PrivateKey
key.D = big.NewInt(int64(i + 1)) // only for testing
key.PublicKey.X, key.PublicKey.Y = ethCrypto.S256().ScalarBaseMult(key.D.Bytes())
key.Curve = ethCrypto.S256()
address := ethCrypto.PubkeyToAddress(key.PublicKey)
return &common.Account{
Idx: common.Idx(256 + i),
TokenID: common.TokenID(i),
Nonce: common.Nonce(i),
Balance: big.NewInt(1000),
BJJ: pk.Compress(),
EthAddr: address,
}
}
func TestDebugAPI(t *testing.T) {
dir, err := ioutil.TempDir("", "tmpdb")
require.Nil(t, err)
sdb, err := statedb.NewStateDB(statedb.Config{Path: dir, Keep: 128,
Type: statedb.TypeSynchronizer, NLevels: 32})
require.Nil(t, err)
err = sdb.MakeCheckpoint() // Make a checkpoint to increment the batchNum
require.Nil(t, err)
addr := "localhost:12345"
// We won't test the sync/stats endpoint, so we can se the synchronizer to nil
debugAPI := NewDebugAPI(addr, sdb, nil)
ctx, cancel := context.WithCancel(context.Background())
go func() {
err := debugAPI.Run(ctx)
require.Nil(t, err)
}()
var accounts []common.Account
for i := 0; i < 16; i++ {
account := newAccount(t, i)
accounts = append(accounts, *account)
_, err = sdb.CreateAccount(account.Idx, account)
require.Nil(t, err)
}
// Make a checkpoint (batchNum 2) to make the accounts available in Last
err = sdb.MakeCheckpoint()
require.Nil(t, err)
url := fmt.Sprintf("http://%v/debug/", addr)
var batchNum common.BatchNum
req, err := sling.New().Get(url).Path("sdb/batchnum").ReceiveSuccess(&batchNum)
require.Equal(t, http.StatusOK, req.StatusCode)
require.Nil(t, err)
assert.Equal(t, common.BatchNum(2), batchNum)
var mtroot *big.Int
req, err = sling.New().Get(url).Path("sdb/mtroot").ReceiveSuccess(&mtroot)
require.Equal(t, http.StatusOK, req.StatusCode)
require.Nil(t, err)
// Testing against a hardcoded value obtained by running the test and
// printing the value previously.
assert.Equal(t, "5705124827515775272209811244650636195377535115082365089650934878384850534213",
mtroot.String())
var accountAPI common.Account
req, err = sling.New().Get(url).
Path(fmt.Sprintf("sdb/accounts/%v", accounts[0].Idx)).
ReceiveSuccess(&accountAPI)
require.Equal(t, http.StatusOK, req.StatusCode)
require.Nil(t, err)
assert.Equal(t, accounts[0], accountAPI)
var accountsAPI []common.Account
req, err = sling.New().Get(url).Path("sdb/accounts").ReceiveSuccess(&accountsAPI)
require.Equal(t, http.StatusOK, req.StatusCode)
require.Nil(t, err)
assert.Equal(t, accounts, accountsAPI)
cancel()
}