laconicd-deprecated/x/evm/keeper/hooks_test.go
yihuang 116de54617
evm: remove tx logs and block bloom from chain state (#556)
Closes #452

fix unit tests

changelog and fix lint

fix unit test

Update ethereum/rpc/backend/backend.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

Update ethereum/rpc/backend/utils.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

changelog

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
2021-09-15 09:45:03 +00:00

77 lines
1.7 KiB
Go

package keeper_test
import (
"errors"
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/tharsis/ethermint/x/evm/keeper"
"github.com/tharsis/ethermint/x/evm/types"
)
// LogRecordHook records all the logs
type LogRecordHook struct {
Logs []*ethtypes.Log
}
func (dh *LogRecordHook) PostTxProcessing(ctx sdk.Context, txHash common.Hash, logs []*ethtypes.Log) error {
dh.Logs = logs
return nil
}
// FailureHook always fail
type FailureHook struct{}
func (dh FailureHook) PostTxProcessing(ctx sdk.Context, txHash common.Hash, logs []*ethtypes.Log) error {
return errors.New("post tx processing failed")
}
func (suite *KeeperTestSuite) TestEvmHooks() {
testCases := []struct {
msg string
setupHook func() types.EvmHooks
expFunc func(hook types.EvmHooks, result error)
}{
{
"log collect hook",
func() types.EvmHooks {
return &LogRecordHook{}
},
func(hook types.EvmHooks, result error) {
suite.Require().NoError(result)
suite.Require().Equal(1, len((hook.(*LogRecordHook).Logs)))
},
},
{
"always fail hook",
func() types.EvmHooks {
return &FailureHook{}
},
func(hook types.EvmHooks, result error) {
suite.Require().Error(result)
},
},
}
for _, tc := range testCases {
suite.SetupTest()
hook := tc.setupHook()
suite.app.EvmKeeper.SetHooks(keeper.NewMultiEvmHooks(hook))
k := suite.app.EvmKeeper
txHash := common.BigToHash(big.NewInt(1))
k.SetTxHashTransient(txHash)
k.AddLog(&ethtypes.Log{
Topics: []common.Hash{},
Address: suite.address,
})
logs := k.GetTxLogsTransient(txHash)
result := k.PostTxProcessing(txHash, logs)
tc.expFunc(hook, result)
}
}