test: add simulation tests

Makefile

@@ -345,6 +345,61 @@ start-upgrade-import-mainnet-test: zetanode-upgrade
 	export UPGRADE_HEIGHT=225 && \
 	cd contrib/localnet/ && ./scripts/import-data.sh mainnet && $(DOCKER_COMPOSE) --profile upgrade -f docker-compose.yml -f docker-compose-upgrade.yml up -d
 
+
+###############################################################################
+###                         Simulation Tests              					###
+###############################################################################
+
+BINDIR ?= $(GOPATH)/bin
+SIMAPP = ./tests/simulation
+
+
+# Run sim is a cosmos tool which helps us to run multiple simulations in parallel.
+runsim: $(BINDIR)/runsim
+$(BINDIR)/runsim:
+	@echo 'Installing runsim...'
+	@TEMP_DIR=$$(mktemp -d) && \
+	cd $$TEMP_DIR && \
+	go install github.com/cosmos/tools/cmd/[email protected] && \
+	rm -rf $$TEMP_DIR || (echo 'Failed to install runsim' && exit 1)
+	@echo 'runsim installed successfully'
+
+
+# Configuaration parameters for simulation tests
+# NumBlocks: Number of blocks to simulate
+# BlockSize: Number of transactions in a block
+# Commit: Whether to commit the block or not
+# Period: Invariant check period
+# Timeout: Timeout for the simulation test
+define run-sim-test
+	@echo "Running $(1)..."
+	@go test -mod=readonly $(SIMAPP) -run $(2) -Enabled=true \
+		-NumBlocks=$(3) -BlockSize=$(4) -Commit=true -Period=0 -v -timeout $(5)
+endef
+
+test-sim-nondeterminism:
+	$(call run-sim-test,"non-determinism test",TestAppStateDeterminism,100,200,2h)
+
+test-sim-fullappsimulation:
+	$(call run-sim-test,"TestFullAppSimulation",TestFullAppSimulation,100,200,2h)
+
+test-sim-multi-seed-long: runsim
+	@echo "Running long multi-seed application simulation."
+	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 500 50 TestFullAppSimulation
+
+test-sim-multi-seed-short: runsim
+	@echo "Running short multi-seed application simulation."
+	@$(BINDIR)/runsim -Jobs=4 -SimAppPkg=$(SIMAPP) -ExitOnFail 50 10 TestFullAppSimulation
+
+
+
+.PHONY: \
+test-sim-nondeterminism \
+test-sim-fullappsimulation \
+test-sim-multi-seed-long \
+test-sim-multi-seed-short
+
+
 ###############################################################################
 ###                                GoReleaser  		                        ###
 ###############################################################################

app/app.go

@@ -1,6 +1,7 @@
 package app
 
 import (
+	"encoding/json"
 	"io"
 	"net/http"
 	"os"
@@ -177,64 +178,33 @@ func getGovProposalHandlers() []govclient.ProposalHandler {
 	return govProposalHandlers
 }
 
-var (
-	ModuleBasics = module.NewBasicManager(
-		auth.AppModuleBasic{},
-		genutil.NewAppModuleBasic(genutiltypes.DefaultMessageValidator),
-		bank.AppModuleBasic{},
-		//capability.AppModuleBasic{},
-		staking.AppModuleBasic{},
-		distr.AppModuleBasic{},
-		gov.NewAppModuleBasic(getGovProposalHandlers()),
-		params.AppModuleBasic{},
-		crisis.AppModuleBasic{},
-		slashing.AppModuleBasic{},
-		//ibc.AppModuleBasic{},
-		//ibctm.AppModuleBasic{},
-		upgrade.AppModuleBasic{},
-		evidence.AppModuleBasic{},
-		//transfer.AppModuleBasic{},
-		vesting.AppModuleBasic{},
-		consensus.AppModuleBasic{},
-		evm.AppModuleBasic{},
-		feemarket.AppModuleBasic{},
-		authoritymodule.AppModuleBasic{},
-		lightclientmodule.AppModuleBasic{},
-		crosschainmodule.AppModuleBasic{},
-		//ibccrosschain.AppModuleBasic{},
-		observermodule.AppModuleBasic{},
-		fungiblemodule.AppModuleBasic{},
-		emissionsmodule.AppModuleBasic{},
-		groupmodule.AppModuleBasic{},
-		authzmodule.AppModuleBasic{},
-	)
-
-	// module account permissions
-	maccPerms = map[string][]string{
-		authtypes.FeeCollectorName:     nil,
-		distrtypes.ModuleName:          nil,
-		stakingtypes.BondedPoolName:    {authtypes.Burner, authtypes.Staking},
-		stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
-		govtypes.ModuleName:            {authtypes.Burner},
-		//ibctransfertypes.ModuleName:                     {authtypes.Minter, authtypes.Burner},
-		crosschaintypes.ModuleName: {authtypes.Minter, authtypes.Burner},
-		//ibccrosschaintypes.ModuleName:                   nil,
-		evmtypes.ModuleName:                             {authtypes.Minter, authtypes.Burner},
-		fungibletypes.ModuleName:                        {authtypes.Minter, authtypes.Burner},
-		emissionstypes.ModuleName:                       nil,
-		emissionstypes.UndistributedObserverRewardsPool: nil,
-		emissionstypes.UndistributedTssRewardsPool:      nil,
-	}
+type GenesisState map[string]json.RawMessage
+
+// module account permissions
+var maccPerms = map[string][]string{
+	authtypes.FeeCollectorName:     nil,
+	distrtypes.ModuleName:          nil,
+	stakingtypes.BondedPoolName:    {authtypes.Burner, authtypes.Staking},
+	stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
+	govtypes.ModuleName:            {authtypes.Burner},
+	//ibctransfertypes.ModuleName:                     {authtypes.Minter, authtypes.Burner},
+	crosschaintypes.ModuleName: {authtypes.Minter, authtypes.Burner},
+	//ibccrosschaintypes.ModuleName:                   nil,
+	evmtypes.ModuleName:                             {authtypes.Minter, authtypes.Burner},
+	fungibletypes.ModuleName:                        {authtypes.Minter, authtypes.Burner},
+	emissionstypes.ModuleName:                       nil,
+	emissionstypes.UndistributedObserverRewardsPool: nil,
+	emissionstypes.UndistributedTssRewardsPool:      nil,
+}
 
-	// module accounts that are NOT allowed to receive tokens
-	blockedReceivingModAcc = map[string]bool{
-		distrtypes.ModuleName:          true,
-		authtypes.FeeCollectorName:     true,
-		stakingtypes.BondedPoolName:    true,
-		stakingtypes.NotBondedPoolName: true,
-		govtypes.ModuleName:            true,
-	}
-)
+// module accounts that are NOT allowed to receive tokens
+var blockedReceivingModAcc = map[string]bool{
+	distrtypes.ModuleName:          true,
+	authtypes.FeeCollectorName:     true,
+	stakingtypes.BondedPoolName:    true,
+	stakingtypes.NotBondedPoolName: true,
+	govtypes.ModuleName:            true,
+}
 
 var (
 	_ runtime.AppI            = (*App)(nil)
@@ -259,6 +229,7 @@ type App struct {
 
 	mm           *module.Manager
 	sm           *module.SimulationManager
+	ModuleBasics module.BasicManager
 	configurator module.Configurator
 
 	// sdk keepers
@@ -636,6 +607,7 @@ func New(
 	govRouter.AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
 		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.ParamsKeeper)).
 		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(app.UpgradeKeeper))
+
 	govConfig := govtypes.DefaultConfig()
 	govKeeper := govkeeper.NewKeeper(
 		appCodec,
@@ -647,11 +619,14 @@ func New(
 		govConfig,
 		authAddr,
 	)
+
 	app.GovKeeper = *govKeeper.SetHooks(
 		govtypes.NewMultiGovHooks(
 		// register governance hooks
 		),
 	)
+	// Set legacy router for backwards compatibility with gov v1beta1
+	app.GovKeeper.SetLegacyRouter(govRouter)
 
 	// Create evidence Keeper for to register the IBC light client misbehaviour evidence route
 	evidenceKeeper := evidencekeeper.NewKeeper(
@@ -737,6 +712,8 @@ func New(
 		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
 	)
 
+	app.ModuleBasics = ModuleBasics
+
 	// During begin block slashing happens after distr.BeginBlocker so that
 	// there is nothing left over in the validator fee pool, so as to keep the
 	// CanWithdrawInvariant invariant.
@@ -812,6 +789,10 @@ func New(
 	app.configurator = module.NewConfigurator(app.appCodec, app.MsgServiceRouter(), app.GRPCQueryRouter())
 	app.mm.RegisterServices(app.configurator)
 
+	app.sm = module.NewSimulationManager(simulationModules(app, appCodec, skipGenesisInvariants)...)
+
+	app.sm.RegisterStoreDecoders()
+
 	// initialize stores
 	app.MountKVStores(keys)
 	app.MountTransientStores(tKeys)
@@ -899,7 +880,7 @@ func (app *App) ModuleAccountAddrs() map[string]bool {
 	return modAccAddrs
 }
 
-// LegacyAmino returns SimApp's amino codec.
+// LegacyAmino returns app's amino codec.
 //
 // NOTE: This is solely to be used for testing purposes as it may be desirable
 // for modules to register their own custom testing types.
@@ -962,7 +943,7 @@ func (app *App) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig
 	nodeservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
 
 	// Register legacy and grpc-gateway routes for all modules.
-	ModuleBasics.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
+	app.ModuleBasics.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
 
 	// register app's OpenAPI routes.
 	if apiConfig.Swagger {

app/encoding.go

@@ -28,6 +28,8 @@ func MakeEncodingConfig() ethermint.EncodingConfig {
 	encodingConfig := evmenc.MakeConfig(ModuleBasics)
 	registry := encodingConfig.InterfaceRegistry
 
+	// TODO test if we need to register these interfaces again as MakeConfig already registers them
+	// https://github.com/zeta-chain/node/issues/3003
 	cryptocodec.RegisterInterfaces(registry)
 	authtypes.RegisterInterfaces(registry)
 	authz.RegisterInterfaces(registry)