laconicd/x/evm/keeper/invariants_test.go
Federico Kunze cb2ab3d95d
more fixes
2021-04-18 18:39:15 +02:00

137 lines
3.3 KiB
Go

package keeper_test
import (
"math/big"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/cosmos/ethermint/crypto/ethsecp256k1"
ethermint "github.com/cosmos/ethermint/types"
ethcmn "github.com/ethereum/go-ethereum/common"
)
func (suite *KeeperTestSuite) TestBalanceInvariant() {
privkey, err := ethsecp256k1.GenerateKey()
suite.Require().NoError(err)
address := ethcmn.HexToAddress(privkey.PubKey().Address().String())
testCases := []struct {
name string
malleate func()
expBroken bool
}{
{
"balance mismatch",
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, address.Bytes())
suite.Require().NotNil(acc)
suite.app.BankKeeper.SetBalance(suite.ctx, acc.GetAddress(), ethermint.NewPhotonCoinInt64(1))
suite.Require().NoError(err)
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
suite.app.EvmKeeper.SetBalance(suite.ctx, address, big.NewInt(1000))
},
true,
},
{
"balance ok",
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, address.Bytes())
suite.Require().NotNil(acc)
suite.app.BankKeeper.SetBalance(suite.ctx, acc.GetAddress(), ethermint.NewPhotonCoinInt64(1))
suite.Require().NoError(err)
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
suite.app.EvmKeeper.SetBalance(suite.ctx, address, big.NewInt(1))
},
false,
},
{
"invalid account type",
func() {
acc := authtypes.NewBaseAccountWithAddress(address.Bytes())
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
},
false,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest() // reset values
tc.malleate()
_, broken := suite.app.EvmKeeper.BalanceInvariant()(suite.ctx)
if tc.expBroken {
suite.Require().True(broken)
} else {
suite.Require().False(broken)
}
})
}
}
func (suite *KeeperTestSuite) TestNonceInvariant() {
privkey, err := ethsecp256k1.GenerateKey()
suite.Require().NoError(err)
address := ethcmn.HexToAddress(privkey.PubKey().Address().String())
testCases := []struct {
name string
malleate func()
expBroken bool
}{
{
"nonce mismatch",
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, address.Bytes())
suite.Require().NotNil(acc)
err := acc.SetSequence(1)
suite.Require().NoError(err)
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
suite.app.EvmKeeper.SetNonce(suite.ctx, address, 100)
},
true,
},
{
"nonce ok",
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, address.Bytes())
suite.Require().NotNil(acc)
err := acc.SetSequence(1)
suite.Require().NoError(err)
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
suite.app.EvmKeeper.SetNonce(suite.ctx, address, 1)
},
false,
},
{
"invalid account type",
func() {
acc := authtypes.NewBaseAccountWithAddress(address.Bytes())
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
},
false,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest() // reset values
tc.malleate()
_, broken := suite.app.EvmKeeper.NonceInvariant()(suite.ctx)
if tc.expBroken {
suite.Require().True(broken)
} else {
suite.Require().False(broken)
}
})
}
}