package app import ( "os" "testing" "github.com/stretchr/testify/require" abci "github.com/tendermint/tendermint/abci/types" "github.com/tendermint/tendermint/libs/log" dbm "github.com/tendermint/tm-db" "github.com/cosmos/cosmos-sdk/codec" ) func TestEthermintAppExport(t *testing.T) { db := dbm.NewMemDB() app := NewEthermintApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, nil, true, 0) genesisState := ModuleBasics.DefaultGenesis() stateBytes, err := codec.MarshalJSONIndent(app.cdc, genesisState) require.NoError(t, err) // Initialize the chain app.InitChain( abci.RequestInitChain{ 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, 0) _, _, err = app2.ExportAppStateAndValidators(false, []string{}) require.NoError(t, err, "ExportAppStateAndValidators should not have an error") }