laconicd-deprecated/types/account_test.go
Federico Kunze 4e01da905a
crypto: refactor for stargate (#559)
* changelog

* update changelog

* crypto: refactor for stargate

* fixes

* fix keys

* changelog
2020-10-06 20:57:55 +02:00

179 lines
5.3 KiB
Go

package types_test
import (
"encoding/json"
"fmt"
"testing"
"github.com/stretchr/testify/suite"
tmamino "github.com/tendermint/tendermint/crypto/encoding/amino"
"github.com/tendermint/tendermint/crypto/secp256k1"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/ethermint/crypto/ethsecp256k1"
"github.com/cosmos/ethermint/types"
)
func init() {
tmamino.RegisterKeyType(ethsecp256k1.PubKey{}, ethsecp256k1.PubKeyName)
tmamino.RegisterKeyType(ethsecp256k1.PrivKey{}, ethsecp256k1.PrivKeyName)
}
type AccountTestSuite struct {
suite.Suite
account *types.EthAccount
}
func (suite *AccountTestSuite) SetupTest() {
pubkey := secp256k1.GenPrivKey().PubKey()
addr := sdk.AccAddress(pubkey.Address())
balance := sdk.NewCoins(types.NewPhotonCoin(sdk.OneInt()))
baseAcc := auth.NewBaseAccount(addr, balance, pubkey, 10, 50)
suite.account = &types.EthAccount{
BaseAccount: baseAcc,
CodeHash: []byte{1, 2},
}
}
func TestAccountTestSuite(t *testing.T) {
suite.Run(t, new(AccountTestSuite))
}
func (suite *AccountTestSuite) TestEthAccount_Balance() {
testCases := []struct {
name string
denom string
initialCoins sdk.Coins
amount sdk.Int
}{
{"positive diff", types.AttoPhoton, sdk.Coins{}, sdk.OneInt()},
{"zero diff, same coin", types.AttoPhoton, sdk.NewCoins(types.NewPhotonCoin(sdk.ZeroInt())), sdk.ZeroInt()},
{"zero diff, other coin", sdk.DefaultBondDenom, sdk.NewCoins(types.NewPhotonCoin(sdk.ZeroInt())), sdk.ZeroInt()},
{"negative diff", types.AttoPhoton, sdk.NewCoins(types.NewPhotonCoin(sdk.NewInt(10))), sdk.NewInt(1)},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest() // reset values
suite.account.SetCoins(tc.initialCoins)
suite.account.SetBalance(tc.denom, tc.amount)
suite.Require().Equal(tc.amount, suite.account.Balance(tc.denom))
})
}
}
func (suite *AccountTestSuite) TestEthermintAccountJSON() {
bz, err := json.Marshal(suite.account)
suite.Require().NoError(err)
bz1, err := suite.account.MarshalJSON()
suite.Require().NoError(err)
suite.Require().Equal(string(bz1), string(bz))
var a types.EthAccount
suite.Require().NoError(a.UnmarshalJSON(bz))
suite.Require().Equal(suite.account.String(), a.String())
suite.Require().Equal(suite.account.PubKey, a.PubKey)
}
func (suite *AccountTestSuite) TestEthermintPubKeyJSON() {
privkey, err := ethsecp256k1.GenerateKey()
suite.Require().NoError(err)
bz := privkey.PubKey().Bytes()
pubk, err := tmamino.PubKeyFromBytes(bz)
suite.Require().NoError(err)
suite.Require().Equal(pubk, privkey.PubKey())
}
func (suite *AccountTestSuite) TestSecpPubKeyJSON() {
pubkey := secp256k1.GenPrivKey().PubKey()
bz := pubkey.Bytes()
pubk, err := tmamino.PubKeyFromBytes(bz)
suite.Require().NoError(err)
suite.Require().Equal(pubk, pubkey)
}
func (suite *AccountTestSuite) TestEthermintAccount_String() {
config := sdk.GetConfig()
types.SetBech32Prefixes(config)
bech32pubkey, err := sdk.Bech32ifyPubKey(sdk.Bech32PubKeyTypeAccPub, suite.account.PubKey)
suite.Require().NoError(err)
accountStr := fmt.Sprintf(`|
address: %s
eth_address: %s
coins:
- denom: aphoton
amount: "1"
public_key: %s
account_number: 10
sequence: 50
code_hash: "0102"
`, suite.account.Address, suite.account.EthAddress().String(), bech32pubkey)
suite.Require().Equal(accountStr, suite.account.String())
i, err := suite.account.MarshalYAML()
suite.Require().NoError(err)
var ok bool
accountStr, ok = i.(string)
suite.Require().True(ok)
suite.Require().Contains(accountStr, suite.account.Address.String())
suite.Require().Contains(accountStr, bech32pubkey)
}
func (suite *AccountTestSuite) TestEthermintAccount_MarshalJSON() {
bz, err := suite.account.MarshalJSON()
suite.Require().NoError(err)
suite.Require().Contains(string(bz), suite.account.EthAddress().String())
res := new(types.EthAccount)
err = res.UnmarshalJSON(bz)
suite.Require().NoError(err)
suite.Require().Equal(suite.account, res)
bech32pubkey, err := sdk.Bech32ifyPubKey(sdk.Bech32PubKeyTypeAccPub, suite.account.PubKey)
suite.Require().NoError(err)
// test that the sdk.AccAddress is populated from the hex address
jsonAcc := fmt.Sprintf(
`{"address":"","eth_address":"%s","coins":[{"denom":"aphoton","amount":"1"}],"public_key":"%s","account_number":10,"sequence":50,"code_hash":"0102"}`,
suite.account.EthAddress().String(), bech32pubkey,
)
res = new(types.EthAccount)
err = res.UnmarshalJSON([]byte(jsonAcc))
suite.Require().NoError(err)
suite.Require().Equal(suite.account.Address.String(), res.Address.String())
jsonAcc = fmt.Sprintf(
`{"address":"","eth_address":"","coins":[{"denom":"aphoton","amount":"1"}],"public_key":"%s","account_number":10,"sequence":50,"code_hash":"0102"}`,
bech32pubkey,
)
res = new(types.EthAccount)
err = res.UnmarshalJSON([]byte(jsonAcc))
suite.Require().Error(err, "should fail if both address are empty")
// test that the sdk.AccAddress is populated from the hex address
jsonAcc = fmt.Sprintf(
`{"address": "%s","eth_address":"0x0000000000000000000000000000000000000000","coins":[{"denom":"aphoton","amount":"1"}],"public_key":"%s","account_number":10,"sequence":50,"code_hash":"0102"}`,
suite.account.Address.String(), bech32pubkey,
)
res = new(types.EthAccount)
err = res.UnmarshalJSON([]byte(jsonAcc))
suite.Require().Error(err, "should fail if addresses mismatch")
}