Function TestAppImportExport

app/sim_test.go:149–386

(t *testing.T)

}

func TestAppImportExport(t *testing.T) {
	config, encodingConfig, db, appOpts, logger, appA := setupSimulationApp(t, "skipping application import/export simulation")

	// Run randomized simulation
	_, simParams, simErr := simulateFromSeedFunc(t, appA, config)
	require.Equal(t, akash.AppName, appA.Name())

	// export state and simParams before the simulation error is checked
	err := simtestutil.CheckExportSimulation(appA, config, simParams)
	require.NoError(t, err)
	require.NoError(t, simErr)

	if config.Commit {
		sim.PrintStats(db)
	}

	t.Log("exporting genesis...\n")
	exported, err := appA.ExportAppStateAndValidators(false, []string{}, []string{})
	require.NoError(t, err)

	t.Log("importing genesis...\n")

	newDB, newDir, _, skip, err := simtestutil.SetupSimulation(config, "leveldb-app-sim-2", "Simulation-2", sim.FlagVerboseValue, sim.FlagEnabledValue)
	require.NoError(t, err, "simulation setup failed")
	if skip {
		t.Skip("skipping application import/export simulation")
	}

	defer func() {
		require.NoError(t, newDB.Close())
		require.NoError(t, os.RemoveAll(newDir))
	}()

	appOpts[cflags.FlagHome] = t.TempDir() // ensure a unique folder for the new app
	appB := akash.NewApp(logger, newDB, nil, true, sim.FlagPeriodValue, map[int64]bool{}, encodingConfig, appOpts, fauxMerkleModeOpt, baseapp.SetChainID(AppChainID))
	require.Equal(t, akash.AppName, appB.Name())

	ctxA := appA.NewContextLegacy(true, cmtproto.Header{Height: appA.LastBlockHeight()})
	ctxB := appB.NewContextLegacy(true, cmtproto.Header{Height: appA.LastBlockHeight()})

	initReq := &abci.RequestInitChain{
		AppStateBytes: exported.AppState,
	}

	_, err = appB.InitChainer(ctxB, initReq)
	if err != nil {
		if strings.Contains(err.Error(), "validator set is empty after InitGenesis") {
			t.Log("Skipping simulation as all validators have been unbonded")
			t.Logf("err: %s stacktrace: %s\n", err, string(debug.Stack()))
			return
		}
	}

	require.NoError(t, err)
	err = appB.StoreConsensusParams(ctxB, exported.ConsensusParams)
	require.NoError(t, err)

	t.Log("comparing stores...")