feat: decouple x/capability from simapp (cosmos#12256)

app.go

@@ -159,9 +159,7 @@ type SimApp struct {
 	invCheckPeriod uint
 
 	// keys to access the substores
-	keys    map[string]*storetypes.KVStoreKey
-	tkeys   map[string]*storetypes.TransientStoreKey
-	memKeys map[string]*storetypes.MemoryStoreKey
+	keys map[string]*storetypes.KVStoreKey
 
 	// keepers
 	AccountKeeper    authkeeper.AccountKeeper
@@ -239,9 +237,6 @@ func NewSimApp(
 		govtypes.StoreKey,
 		upgradetypes.StoreKey,
 	)
-	// NOTE: The testingkey is just mounted for testing purposes. Actual applications should
-	// not include this key.
-	app.memKeys = sdk.NewMemoryStoreKeys("testingkey")
 
 	// configure state listening capabilities using AppOptions
 	// we are doing nothing with the returned streamingServices and waitGroup in this case
@@ -322,13 +317,13 @@ func NewSimApp(
 	app.ModuleManager.SetOrderExportGenesis(genesisModuleOrder...)
 
 	// Uncomment if you want to set a custom migration order here.
-	// app.mm.SetOrderMigrations(custom order)
+	// app.ModuleManager.SetOrderMigrations(custom order)
 
 	app.ModuleManager.RegisterInvariants(&app.CrisisKeeper)
 	app.ModuleManager.RegisterRoutes(app.Router(), app.QueryRouter(), encodingConfig.Amino)
 
 	// RegisterUpgradeHandlers is used for registering any on-chain upgrades.
-	// Make sure it's called after `app.mm` and `app.configurator` are set.
+	// Make sure it's called after `app.ModuleManager` and `app.configurator` are set.
 	app.RegisterUpgradeHandlers()
 
 	// add test gRPC service for testing gRPC queries in isolation
@@ -347,7 +342,6 @@ func NewSimApp(
 
 	// initialize stores
 	app.MountKVStores(app.keys)
-	app.MountMemoryStores(app.memKeys)
 
 	// initialize BaseApp
 	app.SetInitChainer(app.InitChainer)
@@ -411,31 +405,6 @@ func (app *SimApp) GetKey(storeKey string) *storetypes.KVStoreKey {
 	return kvStoreKey
 }
 
-// GetTKey returns the TransientStoreKey for the provided store key.
-//
-// NOTE: This is solely to be used for testing purposes.
-func (app *SimApp) GetTKey(storeKey string) *storetypes.TransientStoreKey {
-	return app.tkeys[storeKey]
-}
-
-// GetMemKey returns the MemStoreKey for the provided mem key.
-//
-// NOTE: This is solely used for testing purposes.
-func (app *SimApp) GetMemKey(storeKey string) *storetypes.MemoryStoreKey {
-	msk := app.memKeys[storeKey]
-	if msk != nil {
-		return msk
-	}
-
-	sk := app.UnsafeFindStoreKey(storeKey)
-	memStoreKey, ok := sk.(*storetypes.MemoryStoreKey)
-	if !ok {
-		return nil
-	}
-
-	return memStoreKey
-}
-
 // GetSubspace returns a param subspace for a given module name.
 //
 // NOTE: This is solely to be used for testing purposes.