a54c2dc726
* add handler comment * add gas price=0 test Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
226 lines
6.8 KiB
Go
226 lines
6.8 KiB
Go
package types
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import (
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"bytes"
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"fmt"
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"math/big"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/ethermint/crypto"
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ethcmn "github.com/ethereum/go-ethereum/common"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/tendermint/tendermint/crypto/secp256k1"
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)
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func TestMsgEthermint(t *testing.T) {
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addr := newSdkAddress()
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fromAddr := newSdkAddress()
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msg := NewMsgEthermint(0, &addr, sdk.NewInt(1), 100000, sdk.NewInt(2), []byte("test"), fromAddr)
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require.NotNil(t, msg)
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require.Equal(t, msg.Recipient, &addr)
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require.Equal(t, msg.Route(), RouterKey)
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require.Equal(t, msg.Type(), TypeMsgEthermint)
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}
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func TestMsgEthermintValidation(t *testing.T) {
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testCases := []struct {
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nonce uint64
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to *sdk.AccAddress
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amount sdk.Int
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gasLimit uint64
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gasPrice sdk.Int
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payload []byte
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expectPass bool
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from sdk.AccAddress
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}{
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{amount: sdk.NewInt(100), gasPrice: sdk.NewInt(100000), expectPass: true},
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{amount: sdk.NewInt(0), gasPrice: sdk.NewInt(100000), expectPass: true},
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{amount: sdk.NewInt(-1), gasPrice: sdk.NewInt(100000), expectPass: false},
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{amount: sdk.NewInt(100), gasPrice: sdk.NewInt(-1), expectPass: false},
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{amount: sdk.NewInt(100), gasPrice: sdk.NewInt(0), expectPass: false},
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}
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for i, tc := range testCases {
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msg := NewMsgEthermint(tc.nonce, tc.to, tc.amount, tc.gasLimit, tc.gasPrice, tc.payload, tc.from)
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if tc.expectPass {
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require.Nil(t, msg.ValidateBasic(), "test: %v", i)
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} else {
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require.NotNil(t, msg.ValidateBasic(), "test: %v", i)
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}
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}
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}
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func TestMsgEthermintEncodingAndDecoding(t *testing.T) {
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addr := newSdkAddress()
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fromAddr := newSdkAddress()
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msg := NewMsgEthermint(0, &addr, sdk.NewInt(1), 100000, sdk.NewInt(2), []byte("test"), fromAddr)
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raw, err := ModuleCdc.MarshalBinaryBare(msg)
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require.NoError(t, err)
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var msg2 MsgEthermint
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err = ModuleCdc.UnmarshalBinaryBare(raw, &msg2)
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require.NoError(t, err)
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require.Equal(t, msg.AccountNonce, msg2.AccountNonce)
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require.Equal(t, msg.Recipient, msg2.Recipient)
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require.Equal(t, msg.Amount, msg2.Amount)
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require.Equal(t, msg.GasLimit, msg2.GasLimit)
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require.Equal(t, msg.Price, msg2.Price)
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require.Equal(t, msg.Payload, msg2.Payload)
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require.Equal(t, msg.From, msg2.From)
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}
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func newSdkAddress() sdk.AccAddress {
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tmpKey := secp256k1.GenPrivKey().PubKey()
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return sdk.AccAddress(tmpKey.Address().Bytes())
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}
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func TestMsgEthereumTx(t *testing.T) {
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addr := GenerateEthAddress()
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msg := NewMsgEthereumTx(0, &addr, nil, 100000, nil, []byte("test"))
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require.NotNil(t, msg)
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require.Equal(t, *msg.Data.Recipient, addr)
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require.Equal(t, msg.Route(), RouterKey)
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require.Equal(t, msg.Type(), TypeMsgEthereumTx)
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require.NotNil(t, msg.To())
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require.Equal(t, msg.GetMsgs(), []sdk.Msg{msg})
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require.Panics(t, func() { msg.GetSigners() })
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require.Panics(t, func() { msg.GetSignBytes() })
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msg = NewMsgEthereumTxContract(0, nil, 100000, nil, []byte("test"))
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require.NotNil(t, msg)
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require.Nil(t, msg.Data.Recipient)
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require.Nil(t, msg.To())
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}
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func TestMsgEthereumTxValidation(t *testing.T) {
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testCases := []struct {
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msg string
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amount *big.Int
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gasPrice *big.Int
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expectPass bool
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}{
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{msg: "pass", amount: big.NewInt(100), gasPrice: big.NewInt(100000), expectPass: true},
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{msg: "invalid amount", amount: big.NewInt(-1), gasPrice: big.NewInt(100000), expectPass: false},
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{msg: "invalid gas price", amount: big.NewInt(100), gasPrice: big.NewInt(-1), expectPass: false},
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{msg: "invalid gas price", amount: big.NewInt(100), gasPrice: big.NewInt(0), expectPass: false},
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}
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for i, tc := range testCases {
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msg := NewMsgEthereumTx(0, nil, tc.amount, 0, tc.gasPrice, nil)
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if tc.expectPass {
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require.Nil(t, msg.ValidateBasic(), "valid test %d failed: %s", i, tc.msg)
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} else {
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require.NotNil(t, msg.ValidateBasic(), "invalid test %d passed: %s", i, tc.msg)
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}
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}
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}
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func TestMsgEthereumTxRLPSignBytes(t *testing.T) {
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addr := ethcmn.BytesToAddress([]byte("test_address"))
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chainID := big.NewInt(3)
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msg := NewMsgEthereumTx(0, &addr, nil, 100000, nil, []byte("test"))
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hash := msg.RLPSignBytes(chainID)
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require.Equal(t, "5BD30E35AD27449390B14C91E6BCFDCAADF8FE44EF33680E3BC200FC0DC083C7", fmt.Sprintf("%X", hash))
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}
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func TestMsgEthereumTxRLPEncode(t *testing.T) {
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addr := ethcmn.BytesToAddress([]byte("test_address"))
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msg := NewMsgEthereumTx(0, &addr, nil, 100000, nil, []byte("test"))
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raw, err := rlp.EncodeToBytes(&msg)
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require.NoError(t, err)
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require.Equal(t, ethcmn.FromHex("E48080830186A0940000000000000000746573745F61646472657373808474657374808080"), raw)
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}
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func TestMsgEthereumTxRLPDecode(t *testing.T) {
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var msg MsgEthereumTx
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raw := ethcmn.FromHex("E48080830186A0940000000000000000746573745F61646472657373808474657374808080")
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addr := ethcmn.BytesToAddress([]byte("test_address"))
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expectedMsg := NewMsgEthereumTx(0, &addr, nil, 100000, nil, []byte("test"))
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err := rlp.Decode(bytes.NewReader(raw), &msg)
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require.NoError(t, err)
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require.Equal(t, expectedMsg.Data, msg.Data)
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}
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func TestMsgEthereumTxSig(t *testing.T) {
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chainID := big.NewInt(3)
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priv1, _ := crypto.GenerateKey()
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priv2, _ := crypto.GenerateKey()
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addr1 := ethcmn.BytesToAddress(priv1.PubKey().Address().Bytes())
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addr2 := ethcmn.BytesToAddress(priv2.PubKey().Address().Bytes())
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// require valid signature passes validation
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msg := NewMsgEthereumTx(0, &addr1, nil, 100000, nil, []byte("test"))
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err := msg.Sign(chainID, priv1.ToECDSA())
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require.Nil(t, err)
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signer, err := msg.VerifySig(chainID)
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require.NoError(t, err)
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require.Equal(t, addr1, signer)
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require.NotEqual(t, addr2, signer)
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// require invalid chain ID fail validation
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msg = NewMsgEthereumTx(0, &addr1, nil, 100000, nil, []byte("test"))
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err = msg.Sign(chainID, priv1.ToECDSA())
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require.Nil(t, err)
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signer, err = msg.VerifySig(big.NewInt(4))
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require.Error(t, err)
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require.Equal(t, ethcmn.Address{}, signer)
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}
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func TestMarshalAndUnmarshalLogs(t *testing.T) {
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var cdc = codec.New()
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logs := []*ethtypes.Log{
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{
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Address: ethcmn.BytesToAddress([]byte{0x11}),
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TxHash: ethcmn.HexToHash("0x01"),
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// May need to find workaround since Topics is required to unmarshal from JSON
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Topics: []ethcmn.Hash{},
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Removed: true,
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},
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{Address: ethcmn.BytesToAddress([]byte{0x01, 0x11}), Topics: []ethcmn.Hash{}},
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}
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raw, err := codec.MarshalJSONIndent(cdc, logs)
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require.NoError(t, err)
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var logs2 []*ethtypes.Log
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err = cdc.UnmarshalJSON(raw, &logs2)
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require.NoError(t, err)
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require.Len(t, logs2, 2)
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require.Equal(t, logs[0].Address, logs2[0].Address)
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require.Equal(t, logs[0].TxHash, logs2[0].TxHash)
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require.True(t, logs[0].Removed)
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emptyLogs := []*ethtypes.Log{}
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raw, err = codec.MarshalJSONIndent(cdc, emptyLogs)
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require.NoError(t, err)
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err = cdc.UnmarshalJSON(raw, &logs2)
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require.NoError(t, err)
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}
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