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package api
import ( "bytes" "encoding/json" "testing" "time"
"github.com/hermeznetwork/hermez-node/common" "github.com/hermeznetwork/hermez-node/db/historydb" "github.com/iden3/go-iden3-crypto/babyjub" "github.com/stretchr/testify/assert")
// testPoolTxReceive is a struct to be used to assert the response
// of GET /transactions-pool/:id
type testPoolTxReceive struct { TxID common.TxID `json:"id"` Type common.TxType `json:"type"` FromIdx string `json:"fromAccountIndex"` FromEthAddr *string `json:"fromHezEthereumAddress"` FromBJJ *string `json:"fromBJJ"` ToIdx *string `json:"toAccountIndex"` ToEthAddr *string `json:"toHezEthereumAddress"` ToBJJ *string `json:"toBjj"` Amount string `json:"amount"` Fee common.FeeSelector `json:"fee"` Nonce common.Nonce `json:"nonce"` State common.PoolL2TxState `json:"state"` Signature babyjub.SignatureComp `json:"signature"` RqFromIdx *string `json:"requestFromAccountIndex"` RqToIdx *string `json:"requestToAccountIndex"` RqToEthAddr *string `json:"requestToHezEthereumAddress"` RqToBJJ *string `json:"requestToBJJ"` RqTokenID *common.TokenID `json:"requestTokenId"` RqAmount *string `json:"requestAmount"` RqFee *common.FeeSelector `json:"requestFee"` RqNonce *common.Nonce `json:"requestNonce"` BatchNum *common.BatchNum `json:"batchNum"` Timestamp time.Time `json:"timestamp"` Token historydb.TokenWithUSD `json:"token"`}
// testPoolTxSend is a struct to be used as a JSON body
// when testing POST /transactions-pool
type testPoolTxSend struct { TxID common.TxID `json:"id" binding:"required"` Type common.TxType `json:"type" binding:"required"` TokenID common.TokenID `json:"tokenId"` FromIdx string `json:"fromAccountIndex" binding:"required"` ToIdx *string `json:"toAccountIndex"` ToEthAddr *string `json:"toHezEthereumAddress"` ToBJJ *string `json:"toBjj"` Amount string `json:"amount" binding:"required"` Fee common.FeeSelector `json:"fee"` Nonce common.Nonce `json:"nonce"` Signature babyjub.SignatureComp `json:"signature" binding:"required"` RqFromIdx *string `json:"requestFromAccountIndex"` RqToIdx *string `json:"requestToAccountIndex"` RqToEthAddr *string `json:"requestToHezEthereumAddress"` RqToBJJ *string `json:"requestToBjj"` RqTokenID *common.TokenID `json:"requestTokenId"` RqAmount *string `json:"requestAmount"` RqFee *common.FeeSelector `json:"requestFee"` RqNonce *common.Nonce `json:"requestNonce"`}
func genTestPoolTxs( poolTxs []common.PoolL2Tx, tokens []historydb.TokenWithUSD, accs []common.Account,) (poolTxsToSend []testPoolTxSend, poolTxsToReceive []testPoolTxReceive) { poolTxsToSend = []testPoolTxSend{} poolTxsToReceive = []testPoolTxReceive{} for _, poolTx := range poolTxs { // common.PoolL2Tx ==> testPoolTxSend
token := getTokenByID(poolTx.TokenID, tokens) genSendTx := testPoolTxSend{ TxID: poolTx.TxID, Type: poolTx.Type, TokenID: poolTx.TokenID, FromIdx: idxToHez(poolTx.FromIdx, token.Symbol), Amount: poolTx.Amount.String(), Fee: poolTx.Fee, Nonce: poolTx.Nonce, Signature: poolTx.Signature, RqFee: &poolTx.RqFee, RqNonce: &poolTx.RqNonce, } // common.PoolL2Tx ==> testPoolTxReceive
genReceiveTx := testPoolTxReceive{ TxID: poolTx.TxID, Type: poolTx.Type, FromIdx: idxToHez(poolTx.FromIdx, token.Symbol), Amount: poolTx.Amount.String(), Fee: poolTx.Fee, Nonce: poolTx.Nonce, State: poolTx.State, Signature: poolTx.Signature, Timestamp: poolTx.Timestamp, // BatchNum: poolTx.BatchNum,
RqFee: &poolTx.RqFee, RqNonce: &poolTx.RqNonce, Token: token, } fromAcc := getAccountByIdx(poolTx.FromIdx, accs) fromAddr := ethAddrToHez(fromAcc.EthAddr) genReceiveTx.FromEthAddr = &fromAddr fromBjj := bjjToString(fromAcc.BJJ) genReceiveTx.FromBJJ = &fromBjj if poolTx.ToIdx != 0 { toIdx := idxToHez(poolTx.ToIdx, token.Symbol) genSendTx.ToIdx = &toIdx genReceiveTx.ToIdx = &toIdx } if poolTx.ToEthAddr != common.EmptyAddr { toEth := ethAddrToHez(poolTx.ToEthAddr) genSendTx.ToEthAddr = &toEth genReceiveTx.ToEthAddr = &toEth } else if poolTx.ToIdx > 255 { acc := getAccountByIdx(poolTx.ToIdx, accs) addr := ethAddrToHez(acc.EthAddr) genReceiveTx.ToEthAddr = &addr } if poolTx.ToBJJ != common.EmptyBJJComp { toBJJ := bjjToString(poolTx.ToBJJ) genSendTx.ToBJJ = &toBJJ genReceiveTx.ToBJJ = &toBJJ } else if poolTx.ToIdx > 255 { acc := getAccountByIdx(poolTx.ToIdx, accs) bjj := bjjToString(acc.BJJ) genReceiveTx.ToBJJ = &bjj } if poolTx.RqFromIdx != 0 { rqFromIdx := idxToHez(poolTx.RqFromIdx, token.Symbol) genSendTx.RqFromIdx = &rqFromIdx genReceiveTx.RqFromIdx = &rqFromIdx genSendTx.RqTokenID = &token.TokenID genReceiveTx.RqTokenID = &token.TokenID rqAmount := poolTx.RqAmount.String() genSendTx.RqAmount = &rqAmount genReceiveTx.RqAmount = &rqAmount
if poolTx.RqToIdx != 0 { rqToIdx := idxToHez(poolTx.RqToIdx, token.Symbol) genSendTx.RqToIdx = &rqToIdx genReceiveTx.RqToIdx = &rqToIdx } if poolTx.RqToEthAddr != common.EmptyAddr { rqToEth := ethAddrToHez(poolTx.RqToEthAddr) genSendTx.RqToEthAddr = &rqToEth genReceiveTx.RqToEthAddr = &rqToEth } if poolTx.RqToBJJ != common.EmptyBJJComp { rqToBJJ := bjjToString(poolTx.RqToBJJ) genSendTx.RqToBJJ = &rqToBJJ genReceiveTx.RqToBJJ = &rqToBJJ } }
poolTxsToSend = append(poolTxsToSend, genSendTx) poolTxsToReceive = append(poolTxsToReceive, genReceiveTx) } return poolTxsToSend, poolTxsToReceive}
func TestPoolTxs(t *testing.T) { // POST
endpoint := apiURL + "transactions-pool" fetchedTxID := common.TxID{} for _, tx := range tc.poolTxsToSend { jsonTxBytes, err := json.Marshal(tx) assert.NoError(t, err) jsonTxReader := bytes.NewReader(jsonTxBytes) assert.NoError( t, doGoodReq( "POST", endpoint, jsonTxReader, &fetchedTxID, ), ) assert.Equal(t, tx.TxID, fetchedTxID) } // 400
// Wrong fee
badTx := tc.poolTxsToSend[0] badTx.Amount = "99950000000000000" badTx.Fee = 255 jsonTxBytes, err := json.Marshal(badTx) assert.NoError(t, err) jsonTxReader := bytes.NewReader(jsonTxBytes) err = doBadReq("POST", endpoint, jsonTxReader, 400) assert.NoError(t, err) // Wrong signature
badTx = tc.poolTxsToSend[0] badTx.FromIdx = "hez:foo:1000" jsonTxBytes, err = json.Marshal(badTx) assert.NoError(t, err) jsonTxReader = bytes.NewReader(jsonTxBytes) err = doBadReq("POST", endpoint, jsonTxReader, 400) assert.NoError(t, err) // Wrong to
badTx = tc.poolTxsToSend[0] ethAddr := "hez:0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" badTx.ToEthAddr = ðAddr badTx.ToIdx = nil jsonTxBytes, err = json.Marshal(badTx) assert.NoError(t, err) jsonTxReader = bytes.NewReader(jsonTxBytes) err = doBadReq("POST", endpoint, jsonTxReader, 400) assert.NoError(t, err) // Wrong rq
badTx = tc.poolTxsToSend[0] rqFromIdx := "hez:foo:30" badTx.RqFromIdx = &rqFromIdx jsonTxBytes, err = json.Marshal(badTx) assert.NoError(t, err) jsonTxReader = bytes.NewReader(jsonTxBytes) err = doBadReq("POST", endpoint, jsonTxReader, 400) assert.NoError(t, err) // GET
endpoint += "/" for _, tx := range tc.poolTxsToReceive { fetchedTx := testPoolTxReceive{} assert.NoError( t, doGoodReq( "GET", endpoint+tx.TxID.String(), nil, &fetchedTx, ), ) assertPoolTx(t, tx, fetchedTx) } // 400, due invalid TxID
err = doBadReq("GET", endpoint+"0xG2241b6f2b1dd772dba391f4a1a3407c7c21f598d86e2585a14e616fb4a255f823", nil, 400) assert.NoError(t, err) // 404, due inexistent TxID in DB
err = doBadReq("GET", endpoint+"0x02241b6f2b1dd772dba391f4a1a3407c7c21f598d86e2585a14e616fb4a255f823", nil, 404) assert.NoError(t, err)}
func assertPoolTx(t *testing.T, expected, actual testPoolTxReceive) { // state should be pending
assert.Equal(t, common.PoolL2TxStatePending, actual.State) expected.State = actual.State actual.Token.ItemID = 0 // timestamp should be very close to now
assert.Less(t, time.Now().UTC().Unix()-3, actual.Timestamp.Unix()) expected.Timestamp = actual.Timestamp // token timestamp
if expected.Token.USDUpdate == nil { assert.Equal(t, expected.Token.USDUpdate, actual.Token.USDUpdate) } else { assert.Equal(t, expected.Token.USDUpdate.Unix(), actual.Token.USDUpdate.Unix()) expected.Token.USDUpdate = actual.Token.USDUpdate } assert.Equal(t, expected, actual)}
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