package app import ( "encoding/json" "os" "testing" "github.com/stretchr/testify/require" "github.com/cosmos/cosmos-sdk/simapp" abci "github.com/tendermint/tendermint/abci/types" "github.com/tendermint/tendermint/libs/log" dbm "github.com/tendermint/tm-db" "github.com/cosmos/ethermint/encoding" ) func TestEthermintAppExport(t *testing.T) { db := dbm.NewMemDB() app := NewEthermintApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{}) genesisState := NewDefaultGenesisState() stateBytes, err := json.MarshalIndent(genesisState, "", " ") require.NoError(t, err) // Initialize the chain app.InitChain( abci.RequestInitChain{ ChainId: "ethermint-1", Validators: []abci.ValidatorUpdate{}, AppStateBytes: stateBytes, }, ) app.Commit() // Making a new app object with the db, so that initchain hasn't been called app2 := NewEthermintApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{}) _, err = app2.ExportAppStateAndValidators(false, []string{}) require.NoError(t, err, "ExportAppStateAndValidators should not have an error") }