Function TestAppSimulationAfterImport

app/sim_test.go:388–459

(t *testing.T)

}

func TestAppSimulationAfterImport(t *testing.T) {
	config, db, dir, logger, skip, err := sim.SetupSimulation("leveldb-app-sim", "Simulation")
	if skip {
		t.Skip("skipping application simulation after import")
	}

	require.NoError(t, err, "simulation setup failed")

	defer func() {
		_ = db.Close()
		require.NoError(t, os.RemoveAll(dir))
	}()

	encodingConfig := sdkutil.MakeEncodingConfig()
	akash.ModuleBasics().RegisterInterfaces(encodingConfig.InterfaceRegistry)

	appOpts := viper.New()
	appOpts.Set("home", t.TempDir()) // ensure a unique folder per run

	r := rand.New(rand.NewSource(config.Seed)) // nolint: gosec
	genTime := sdksim.RandTimestamp(r)

	appOpts.Set("GenesisTime", genTime)

	app := akash.NewApp(logger, db, nil, true, sim.FlagPeriodValue, map[int64]bool{}, encodingConfig, appOpts, fauxMerkleModeOpt, baseapp.SetChainID(AppChainID))
	require.Equal(t, akash.AppName, app.Name())

	// Run randomized simulation
	stopEarly, simParams, simErr := simulateFromSeedFunc(t, app, config)

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

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

	if stopEarly {
		fmt.Println("can't export or import a zero-validator genesis, exiting test...")
		return
	}

	fmt.Printf("exporting genesis...\n")

	exported, err := app.ExportAppStateAndValidators(true, []string{}, []string{})
	require.NoError(t, err)

	fmt.Printf("importing genesis...\n")

	_, newDB, newDir, _, val, err := sim.SetupSimulation("leveldb-app-sim-2", "Simulation-2")
	require.NoError(t, err, "simulation setup failed", val)

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