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(dir, 128, statedb.TypeSynchronizer, 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 Syncrhonizer 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) } 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(1), 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, "21765339739823365993496282904432398015268846626944509989242908567129545640185", 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() }