test(sims): Add sims function for token factory module

x/tokenfactory/keeper/grpc_query.go

@@ -64,7 +64,7 @@ func (k Keeper) QueryDenomInfo(
 		return resp, err
 	}
 
-	bankMetadata, _ := k.bankKeeper.GetDenomMetaData(ctx, denom)
+	bankMetadata, _ := k.BankKeeper.GetDenomMetaData(ctx, denom)
 	return &types.QueryDenomInfoResponse{
 		Admin:    tfMetadata.Admin,
 		Metadata: bankMetadata,

x/tokenfactory/keeper/keeper.go

@@ -23,7 +23,7 @@ type Keeper struct {
 	Store StoreAPI
 
 	// interfaces with other modules
-	bankKeeper          tftypes.BankKeeper
+	BankKeeper          tftypes.BankKeeper
 	accountKeeper       tftypes.AccountKeeper
 	communityPoolKeeper tftypes.CommunityPoolKeeper
 
@@ -61,7 +61,7 @@ func NewKeeper(
 			bankKeeper: bk,
 		},
 		cdc:                 cdc,
-		bankKeeper:          bk,
+		BankKeeper:          bk,
 		accountKeeper:       ak,
 		communityPoolKeeper: communityPoolKeeper,
 		authority:           authority,

x/tokenfactory/keeper/msg_server.go

@@ -150,7 +150,7 @@ func (k Keeper) mint(
 	}
 
 	coins := sdk.NewCoins(coin)
-	err := k.bankKeeper.MintCoins(ctx, types.ModuleName, coins)
+	err := k.BankKeeper.MintCoins(ctx, types.ModuleName, coins)
 	if err != nil {
 		return err
 	}
@@ -160,12 +160,12 @@ func (k Keeper) mint(
 		return err
 	}
 
-	if k.bankKeeper.BlockedAddr(mintToAddr) {
+	if k.BankKeeper.BlockedAddr(mintToAddr) {
 		return types.ErrBlockedAddress.Wrapf(
 			"failed to mint to %s", mintToAddr)
 	}
 
-	return k.bankKeeper.SendCoinsFromModuleToAccount(
+	return k.BankKeeper.SendCoinsFromModuleToAccount(
 		ctx, types.ModuleName, mintToAddr, coins,
 	)
 }
@@ -225,19 +225,19 @@ func (k Keeper) burn(
 		return err
 	}
 
-	if k.bankKeeper.BlockedAddr(burnFromAddr) {
+	if k.BankKeeper.BlockedAddr(burnFromAddr) {
 		return types.ErrBlockedAddress.Wrapf(
 			"failed to burn from %s", burnFromAddr)
 	}
 
 	coins := sdk.NewCoins(coin)
-	if err = k.bankKeeper.SendCoinsFromAccountToModule(
+	if err = k.BankKeeper.SendCoinsFromAccountToModule(
 		ctx, burnFromAddr, types.ModuleName, coins,
 	); err != nil {
 		return err
 	}
 
-	return k.bankKeeper.BurnCoins(ctx, types.ModuleName, coins)
+	return k.BankKeeper.BurnCoins(ctx, types.ModuleName, coins)
 }
 
 // SetDenomMetadata: Message handler for the abci.Msg: MsgSetDenomMetadata
@@ -265,7 +265,7 @@ func (k Keeper) SetDenomMetadata(
 		)
 	}
 
-	k.bankKeeper.SetDenomMetaData(ctx, txMsg.Metadata)
+	k.BankKeeper.SetDenomMetaData(ctx, txMsg.Metadata)
 
 	return &types.MsgSetDenomMetadataResponse{}, ctx.EventManager().
 		EmitTypedEvent(&types.EventSetDenomMetadata{

x/tokenfactory/module.go

@@ -177,16 +177,23 @@ func (am AppModule) ExportGenesis(ctx sdk.Context, cdc sdkcodec.JSONCodec) json.
 	return cdc.MustMarshalJSON(gs)
 }
 
+// AppModuleSimulation functions
+
 // GenerateGenesisState implements module.AppModuleSimulation.
 func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
 	simulation.RandomizedGenState(simState)
 }
 
+// ProposalMsgs returns msgs used for governance proposals for simulations.
+func (AppModule) ProposalMsgs(simState module.SimulationState) []simtypes.WeightedProposalMsg {
+	return simulation.ProposalMsgs()
+}
+
 // RegisterStoreDecoder implements module.AppModuleSimulation.
 func (AppModule) RegisterStoreDecoder(sdk.StoreDecoderRegistry) {
 }
 
 // WeightedOperations implements module.AppModuleSimulation.
-func (AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
-	return []simtypes.WeightedOperation{}
+func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
+	return simulation.WeightedOperations(&simState, am.keeper, am.ak)
 }