laconicd/x/evm/keeper/keeper_test.go
Federico Kunze 1505ba89a1
atto photon refactor (#503)
* atto photon refactor

* update testnet command

* fix test

* changelog
2020-09-08 11:39:48 -03:00

164 lines
5.2 KiB
Go

package keeper_test
import (
"math/big"
"testing"
"time"
"github.com/stretchr/testify/suite"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/ethermint/app"
ethermint "github.com/cosmos/ethermint/types"
"github.com/cosmos/ethermint/x/evm/keeper"
"github.com/cosmos/ethermint/x/evm/types"
ethcmn "github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
ethcrypto "github.com/ethereum/go-ethereum/crypto"
abci "github.com/tendermint/tendermint/abci/types"
)
const addrHex = "0x756F45E3FA69347A9A973A725E3C98bC4db0b4c1"
const hex = "0x0d87a3a5f73140f46aac1bf419263e4e94e87c292f25007700ab7f2060e2af68"
var (
hash = ethcmn.FromHex(hex)
)
type KeeperTestSuite struct {
suite.Suite
ctx sdk.Context
querier sdk.Querier
app *app.EthermintApp
address ethcmn.Address
}
func (suite *KeeperTestSuite) SetupTest() {
checkTx := false
suite.app = app.Setup(checkTx)
suite.ctx = suite.app.BaseApp.NewContext(checkTx, abci.Header{Height: 1, ChainID: "3", Time: time.Now().UTC()})
suite.querier = keeper.NewQuerier(suite.app.EvmKeeper)
suite.address = ethcmn.HexToAddress(addrHex)
balance := sdk.NewCoins(ethermint.NewPhotonCoin(sdk.ZeroInt()))
acc := &ethermint.EthAccount{
BaseAccount: auth.NewBaseAccount(sdk.AccAddress(suite.address.Bytes()), balance, nil, 0, 0),
CodeHash: ethcrypto.Keccak256(nil),
}
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
}
func TestKeeperTestSuite(t *testing.T) {
suite.Run(t, new(KeeperTestSuite))
}
func (suite *KeeperTestSuite) TestTransactionLogs() {
ethHash := ethcmn.BytesToHash(hash)
log := &ethtypes.Log{
Address: suite.address,
Data: []byte("log"),
BlockNumber: 10,
}
log2 := &ethtypes.Log{
Address: suite.address,
Data: []byte("log2"),
BlockNumber: 11,
}
expLogs := []*ethtypes.Log{log}
err := suite.app.EvmKeeper.SetLogs(suite.ctx, ethHash, expLogs)
suite.Require().NoError(err)
logs, err := suite.app.EvmKeeper.GetLogs(suite.ctx, ethHash)
suite.Require().NoError(err)
suite.Require().Equal(expLogs, logs)
expLogs = []*ethtypes.Log{log2, log}
// add another log under the zero hash
suite.app.EvmKeeper.AddLog(suite.ctx, log2)
logs = suite.app.EvmKeeper.AllLogs(suite.ctx)
suite.Require().Equal(expLogs, logs)
// add another log under the zero hash
log3 := &ethtypes.Log{
Address: suite.address,
Data: []byte("log3"),
BlockNumber: 10,
}
suite.app.EvmKeeper.AddLog(suite.ctx, log3)
txLogs := suite.app.EvmKeeper.GetAllTxLogs(suite.ctx)
suite.Require().Equal(2, len(txLogs))
suite.Require().Equal(ethcmn.Hash{}.String(), txLogs[0].Hash.String())
suite.Require().Equal([]*ethtypes.Log{log2, log3}, txLogs[0].Logs)
suite.Require().Equal(ethHash.String(), txLogs[1].Hash.String())
suite.Require().Equal([]*ethtypes.Log{log}, txLogs[1].Logs)
}
func (suite *KeeperTestSuite) TestDBStorage() {
// Perform state transitions
suite.app.EvmKeeper.CreateAccount(suite.ctx, suite.address)
suite.app.EvmKeeper.SetBalance(suite.ctx, suite.address, big.NewInt(5))
suite.app.EvmKeeper.SetNonce(suite.ctx, suite.address, 4)
suite.app.EvmKeeper.SetState(suite.ctx, suite.address, ethcmn.HexToHash("0x2"), ethcmn.HexToHash("0x3"))
suite.app.EvmKeeper.SetCode(suite.ctx, suite.address, []byte{0x1})
// Test block hash mapping functionality
suite.app.EvmKeeper.SetBlockHash(suite.ctx, hash, 7)
height, found := suite.app.EvmKeeper.GetBlockHash(suite.ctx, hash)
suite.Require().True(found)
suite.Require().Equal(int64(7), height)
suite.app.EvmKeeper.SetBlockHash(suite.ctx, []byte{0x43, 0x32}, 8)
// Test block height mapping functionality
testBloom := ethtypes.BytesToBloom([]byte{0x1, 0x3})
suite.app.EvmKeeper.SetBlockBloom(suite.ctx, 4, testBloom)
// Get those state transitions
suite.Require().Equal(suite.app.EvmKeeper.GetBalance(suite.ctx, suite.address).Cmp(big.NewInt(5)), 0)
suite.Require().Equal(suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address), uint64(4))
suite.Require().Equal(suite.app.EvmKeeper.GetState(suite.ctx, suite.address, ethcmn.HexToHash("0x2")), ethcmn.HexToHash("0x3"))
suite.Require().Equal(suite.app.EvmKeeper.GetCode(suite.ctx, suite.address), []byte{0x1})
height, found = suite.app.EvmKeeper.GetBlockHash(suite.ctx, hash)
suite.Require().True(found)
suite.Require().Equal(height, int64(7))
height, found = suite.app.EvmKeeper.GetBlockHash(suite.ctx, []byte{0x43, 0x32})
suite.Require().True(found)
suite.Require().Equal(height, int64(8))
bloom, found := suite.app.EvmKeeper.GetBlockBloom(suite.ctx, 4)
suite.Require().True(found)
suite.Require().Equal(bloom, testBloom)
// commit stateDB
_, err := suite.app.EvmKeeper.Commit(suite.ctx, false)
suite.Require().NoError(err, "failed to commit StateDB")
// simulate BaseApp EndBlocker commitment
suite.app.Commit()
}
func (suite *KeeperTestSuite) TestChainConfig() {
config, found := suite.app.EvmKeeper.GetChainConfig(suite.ctx)
suite.Require().True(found)
suite.Require().Equal(types.DefaultChainConfig(), config)
config.EIP150Block = sdk.NewInt(100)
suite.app.EvmKeeper.SetChainConfig(suite.ctx, config)
newConfig, found := suite.app.EvmKeeper.GetChainConfig(suite.ctx)
suite.Require().True(found)
suite.Require().Equal(config, newConfig)
}