laconicd-deprecated/app/simulation_test.go
Federico Kunze 5a3d514ba0
conflicts
2021-04-17 12:00:07 +02:00

341 lines
12 KiB
Go

package app
// disable for now, enable it once SDK side fix the simulator issue for custom keys
//import (
// "encoding/json"
// "fmt"
// "math/rand"
// "os"
// "testing"
//
// "github.com/stretchr/testify/require"
//
// abci "github.com/tendermint/tendermint/abci/types"
// "github.com/tendermint/tendermint/libs/log"
// tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
// dbm "github.com/tendermint/tm-db"
//
// "github.com/cosmos/cosmos-sdk/baseapp"
// "github.com/cosmos/cosmos-sdk/simapp"
// "github.com/cosmos/cosmos-sdk/simapp/helpers"
// "github.com/cosmos/cosmos-sdk/store"
// sdk "github.com/cosmos/cosmos-sdk/types"
// simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
// authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
// banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
// capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
// distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
// evidencetypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
// govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
// ibctransfertypes "github.com/cosmos/cosmos-sdk/x/ibc/applications/transfer/types"
// ibchost "github.com/cosmos/cosmos-sdk/x/ibc/core/24-host"
// minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
// paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
// "github.com/cosmos/cosmos-sdk/x/simulation"
// slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
// stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
//)
//
//func init() {
// simapp.GetSimulatorFlags()
//}
//
//type storeKeysPrefixes struct {
// A sdk.StoreKey
// B sdk.StoreKey
// Prefixes [][]byte
//}
//
//// fauxMerkleModeOpt returns a BaseApp option to use a dbStoreAdapter instead of
//// an IAVLStore for faster simulation speed.
//func fauxMerkleModeOpt(bapp *baseapp.BaseApp) {
// bapp.SetFauxMerkleMode()
//}
//
//// interBlockCacheOpt returns a BaseApp option function that sets the persistent
//// inter-block write-through cache.
//func interBlockCacheOpt() func(*baseapp.BaseApp) {
// return baseapp.SetInterBlockCache(store.NewCommitKVStoreCacheManager())
//}
//
//func TestFullAppSimulation(t *testing.T) {
// config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
// if skip {
// t.Skip("skipping application simulation")
// }
// require.NoError(t, err, "simulation setup failed")
//
// defer func() {
// db.Close()
// require.NoError(t, os.RemoveAll(dir))
// }()
//
// app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
// require.Equal(t, appName, app.Name())
//
// // run randomized simulation
// _, simParams, simErr := simulation.SimulateFromSeed(
// t,
// os.Stdout,
// app.BaseApp,
// simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
// simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
// simapp.SimulationOperations(app, app.AppCodec(), config),
// app.ModuleAccountAddrs(),
// config,
// app.AppCodec(),
// )
//
// // export state and simParams before the simulation error is checked
// err = simapp.CheckExportSimulation(app, config, simParams)
// require.NoError(t, err)
// require.NoError(t, simErr)
//
// if config.Commit {
// simapp.PrintStats(db)
// }
//}
//
//func TestAppImportExport(t *testing.T) {
// config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
// if skip {
// t.Skip("skipping application import/export simulation")
// }
// require.NoError(t, err, "simulation setup failed")
//
// defer func() {
// db.Close()
// require.NoError(t, os.RemoveAll(dir))
// }()
//
// app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
// require.Equal(t, appName, app.Name())
//
// // Run randomized simulation
// _, simParams, simErr := simulation.SimulateFromSeed(
// t,
// os.Stdout,
// app.BaseApp,
// simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
// simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
// simapp.SimulationOperations(app, app.AppCodec(), config),
// app.ModuleAccountAddrs(),
// config,
// app.AppCodec(),
// )
//
// // export state and simParams before the simulation error is checked
// err = simapp.CheckExportSimulation(app, config, simParams)
// require.NoError(t, err)
// require.NoError(t, simErr)
//
// if config.Commit {
// simapp.PrintStats(db)
// }
//
// fmt.Printf("exporting genesis...\n")
//
// exported, err := app.ExportAppStateAndValidators(false, []string{})
// require.NoError(t, err)
//
// fmt.Printf("importing genesis...\n")
//
// // nolint: dogsled
// _, newDB, newDir, _, _, err := simapp.SetupSimulation("leveldb-app-sim-2", "Simulation-2")
// require.NoError(t, err, "simulation setup failed")
//
// defer func() {
// newDB.Close()
// require.NoError(t, os.RemoveAll(newDir))
// }()
//
// newApp := NewEthermintApp(log.NewNopLogger(), newDB, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
// require.Equal(t, appName, newApp.Name())
//
// var genesisState simapp.GenesisState
// err = json.Unmarshal(exported.AppState, &genesisState)
// require.NoError(t, err)
//
// ctxA := app.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()})
// ctxB := newApp.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()})
// newApp.mm.InitGenesis(ctxB, app.AppCodec(), genesisState)
// newApp.StoreConsensusParams(ctxB, exported.ConsensusParams)
//
// fmt.Printf("comparing stores...\n")
//
// storeKeysPrefixes := []storeKeysPrefixes{
// {app.keys[authtypes.StoreKey], newApp.keys[authtypes.StoreKey], [][]byte{}},
// {app.keys[stakingtypes.StoreKey], newApp.keys[stakingtypes.StoreKey],
// [][]byte{
// stakingtypes.UnbondingQueueKey, stakingtypes.RedelegationQueueKey, stakingtypes.ValidatorQueueKey,
// stakingtypes.HistoricalInfoKey,
// }}, // ordering may change but it doesn't matter
// {app.keys[slashingtypes.StoreKey], newApp.keys[slashingtypes.StoreKey], [][]byte{}},
// {app.keys[minttypes.StoreKey], newApp.keys[minttypes.StoreKey], [][]byte{}},
// {app.keys[distrtypes.StoreKey], newApp.keys[distrtypes.StoreKey], [][]byte{}},
// {app.keys[banktypes.StoreKey], newApp.keys[banktypes.StoreKey], [][]byte{banktypes.BalancesPrefix}},
// {app.keys[paramtypes.StoreKey], newApp.keys[paramtypes.StoreKey], [][]byte{}},
// {app.keys[govtypes.StoreKey], newApp.keys[govtypes.StoreKey], [][]byte{}},
// {app.keys[evidencetypes.StoreKey], newApp.keys[evidencetypes.StoreKey], [][]byte{}},
// {app.keys[capabilitytypes.StoreKey], newApp.keys[capabilitytypes.StoreKey], [][]byte{}},
// {app.keys[ibchost.StoreKey], newApp.keys[ibchost.StoreKey], [][]byte{}},
// {app.keys[ibctransfertypes.StoreKey], newApp.keys[ibctransfertypes.StoreKey], [][]byte{}},
// }
//
// for _, skp := range storeKeysPrefixes {
// storeA := ctxA.KVStore(skp.A)
// storeB := ctxB.KVStore(skp.B)
//
// failedKVAs, failedKVBs := sdk.DiffKVStores(storeA, storeB, skp.Prefixes)
// require.Equal(t, len(failedKVAs), len(failedKVBs), "unequal sets of key-values to compare")
//
// fmt.Printf("compared %d different key/value pairs between %s and %s\n", len(failedKVAs), skp.A, skp.B)
// require.Equal(t, len(failedKVAs), 0, simapp.GetSimulationLog(skp.A.Name(), app.SimulationManager().StoreDecoders, failedKVAs, failedKVBs))
// }
//}
//
//func TestAppSimulationAfterImport(t *testing.T) {
// config, db, dir, logger, skip, err := simapp.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))
// }()
//
// app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
// require.Equal(t, appName, app.Name())
//
// // Run randomized simulation
// stopEarly, simParams, simErr := simulation.SimulateFromSeed(
// t,
// os.Stdout,
// app.BaseApp,
// simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
// simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
// simapp.SimulationOperations(app, app.AppCodec(), config),
// app.ModuleAccountAddrs(),
// config,
// app.AppCodec(),
// )
//
// // export state and simParams before the simulation error is checked
// err = simapp.CheckExportSimulation(app, config, simParams)
// require.NoError(t, err)
// require.NoError(t, simErr)
//
// if config.Commit {
// simapp.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{})
// require.NoError(t, err)
//
// fmt.Printf("importing genesis...\n")
//
// _, newDB, newDir, _, _, err := simapp.SetupSimulation("leveldb-app-sim-2", "Simulation-2")
// require.NoError(t, err, "simulation setup failed")
//
// defer func() {
// newDB.Close()
// require.NoError(t, os.RemoveAll(newDir))
// }()
//
// newApp := NewEthermintApp(log.NewNopLogger(), newDB, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
// require.Equal(t, appName, newApp.Name())
//
// newApp.InitChain(abci.RequestInitChain{
// AppStateBytes: exported.AppState,
// })
//
// _, _, err = simulation.SimulateFromSeed(
// t,
// os.Stdout,
// newApp.BaseApp,
// simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
// simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
// simapp.SimulationOperations(newApp, newApp.AppCodec(), config),
// app.ModuleAccountAddrs(),
// config,
// app.AppCodec(),
// )
// require.NoError(t, err)
//}
//
//// TODO: Make another test for the fuzzer itself, which just has noOp txs
//// and doesn't depend on the application.
//func TestAppStateDeterminism(t *testing.T) {
// if !simapp.FlagEnabledValue {
// t.Skip("skipping application simulation")
// }
//
// config := simapp.NewConfigFromFlags()
// config.InitialBlockHeight = 1
// config.ExportParamsPath = ""
// config.OnOperation = false
// config.AllInvariants = false
// config.ChainID = helpers.SimAppChainID
//
// numSeeds := 3
// numTimesToRunPerSeed := 5
// appHashList := make([]json.RawMessage, numTimesToRunPerSeed)
//
// for i := 0; i < numSeeds; i++ {
// config.Seed = rand.Int63()
//
// for j := 0; j < numTimesToRunPerSeed; j++ {
// var logger log.Logger
// if simapp.FlagVerboseValue {
// logger = log.TestingLogger()
// } else {
// logger = log.NewNopLogger()
// }
//
// db := dbm.NewMemDB()
// app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, interBlockCacheOpt())
//
// fmt.Printf(
// "running non-determinism simulation; seed %d: %d/%d, attempt: %d/%d\n",
// config.Seed, i+1, numSeeds, j+1, numTimesToRunPerSeed,
// )
//
// _, _, err := simulation.SimulateFromSeed(
// t,
// os.Stdout,
// app.BaseApp,
// simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
// simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
// simapp.SimulationOperations(app, app.AppCodec(), config),
// app.ModuleAccountAddrs(),
// config,
// app.AppCodec(),
// )
// require.NoError(t, err)
//
// if config.Commit {
// simapp.PrintStats(db)
// }
//
// appHash := app.LastCommitID().Hash
// appHashList[j] = appHash
//
// if j != 0 {
// require.Equal(
// t, string(appHashList[0]), string(appHashList[j]),
// "non-determinism in seed %d: %d/%d, attempt: %d/%d\n", config.Seed, i+1, numSeeds, j+1, numTimesToRunPerSeed,
// )
// }
// }
// }
//}