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package common
import (
"math/big"
"testing"
ethCommon "github.com/ethereum/go-ethereum/common"
"github.com/iden3/go-iden3-crypto/babyjub"
"github.com/iden3/go-iden3-crypto/utils"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestL1TxByteParsers(t *testing.T) {
var pkComp babyjub.PublicKeyComp
err := pkComp.UnmarshalText([]byte("0x56ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c"))
require.Nil(t, err)
pk, err := pkComp.Decompress()
require.Nil(t, err)
l1Tx := &L1Tx{
ToIdx: 3,
TokenID: 5,
Amount: big.NewInt(1),
LoadAmount: big.NewInt(2),
FromIdx: 2,
FromBJJ: pk,
FromEthAddr: ethCommon.HexToAddress("0xc58d29fA6e86E4FAe04DDcEd660d45BCf3Cb2370"),
}
expected, err := utils.HexDecode("c58d29fa6e86e4fae04ddced660d45bcf3cb237056ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c0000000000020002000100000005000000000003")
require.Nil(t, err)
encodedData, err := l1Tx.Bytes(32)
require.Nil(t, err)
assert.Equal(t, expected, encodedData)
decodedData, err := L1TxFromBytes(encodedData)
require.Nil(t, err)
assert.Equal(t, l1Tx, decodedData)
encodedData2, err := decodedData.Bytes(32)
require.Nil(t, err)
assert.Equal(t, encodedData, encodedData2)
// expect error if length!=68
_, err = L1TxFromBytes(encodedData[:66])
require.NotNil(t, err)
_, err = L1TxFromBytes([]byte{})
require.NotNil(t, err)
_, err = L1TxFromBytes(nil)
require.NotNil(t, err)
}