feat: decouple x/staking from simapp

CHANGELOG.md

@@ -49,7 +49,8 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### API Breaking Changes
 
-* (simapp) [#XXXXX](https://github.com/cosmos/cosmos-sdk/pull/XXXXX) Move `simapp.ConvertAddrsToValAddrs` and `simapp.CreateTestPubKeys ` to respectively `simtestutil.ConvertAddrsToValAddrs` and `simtestutil.CreateTestPubKeys` (`testutil/sims`)
+* (simapp) [#12343](https://github.com/cosmos/cosmos-sdk/pull/12343) Move `simapp.CheckBalance` and `simapp.SignCheckDeliver` to `simtestutil.CheckBalance` and `simtestutil.SignCheckDeliver` (`testutil/sims`)
+* (simapp) [#12334](https://github.com/cosmos/cosmos-sdk/pull/12334) Move `simapp.ConvertAddrsToValAddrs` and `simapp.CreateTestPubKeys ` to respectively `simtestutil.ConvertAddrsToValAddrs` and `simtestutil.CreateTestPubKeys` (`testutil/sims`)
 * (simapp) [#12312](https://github.com/cosmos/cosmos-sdk/pull/12312) Move `simapp.EmptyAppOptions` to `simtestutil.EmptyAppOptions` (`testutil/sims`)
 * (simapp) [#12312](https://github.com/cosmos/cosmos-sdk/pull/12312) Remove `skipUpgradeHeights map[int64]bool` and `homePath string` from `NewSimApp` constructor as per migration of `x/upgrade` to app-wiring. 
 * (testutil) [#12278](https://github.com/cosmos/cosmos-sdk/pull/12278) Move all functions from `simapp/helpers` to `testutil/sims`

simapp/params/weights.go

@@ -2,17 +2,11 @@ package params
 
 // Default simulation operation weights for messages and gov proposals
 const (
-	DefaultWeightMsgSend                      int = 100
-	DefaultWeightMsgMultiSend                 int = 10
-	DefaultWeightMsgDeposit                   int = 100
-	DefaultWeightMsgVote                      int = 67
-	DefaultWeightMsgVoteWeighted              int = 33
-	DefaultWeightMsgCreateValidator           int = 100
-	DefaultWeightMsgEditValidator             int = 5
-	DefaultWeightMsgDelegate                  int = 100
-	DefaultWeightMsgUndelegate                int = 100
-	DefaultWeightMsgBeginRedelegate           int = 100
-	DefaultWeightMsgCancelUnbondingDelegation int = 100
+	DefaultWeightMsgSend         int = 100
+	DefaultWeightMsgMultiSend    int = 10
+	DefaultWeightMsgDeposit      int = 100
+	DefaultWeightMsgVote         int = 67
+	DefaultWeightMsgVoteWeighted int = 33
 
 	// feegrant
 	DefaultWeightGrantAllowance  int = 100

simapp/test_helpers.go

@@ -14,7 +14,6 @@ import (
 	dbm "github.com/tendermint/tm-db"
 
 	"cosmossdk.io/math"
-	bam "github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
@@ -242,63 +241,6 @@ func initAccountWithCoins(app *SimApp, ctx sdk.Context, addr sdk.AccAddress, coi
 	}
 }
 
-// CheckBalance checks the balance of an account.
-func CheckBalance(t *testing.T, app *SimApp, addr sdk.AccAddress, balances sdk.Coins) {
-	ctxCheck := app.BaseApp.NewContext(true, tmproto.Header{})
-	require.True(t, balances.IsEqual(app.BankKeeper.GetAllBalances(ctxCheck, addr)))
-}
-
-// SignCheckDeliver checks a generated signed transaction and simulates a
-// block commitment with the given transaction. A test assertion is made using
-// the parameter 'expPass' against the result. A corresponding result is
-// returned.
-func SignCheckDeliver(
-	t *testing.T, txCfg client.TxConfig, app *bam.BaseApp, header tmproto.Header, msgs []sdk.Msg,
-	chainID string, accNums, accSeqs []uint64, expSimPass, expPass bool, priv ...cryptotypes.PrivKey,
-) (sdk.GasInfo, *sdk.Result, error) {
-	tx, err := simtestutil.GenSignedMockTx(
-		txCfg,
-		msgs,
-		sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 0)},
-		simtestutil.DefaultGenTxGas,
-		chainID,
-		accNums,
-		accSeqs,
-		priv...,
-	)
-	require.NoError(t, err)
-	txBytes, err := txCfg.TxEncoder()(tx)
-	require.Nil(t, err)
-
-	// Must simulate now as CheckTx doesn't run Msgs anymore
-	_, res, err := app.Simulate(txBytes)
-
-	if expSimPass {
-		require.NoError(t, err)
-		require.NotNil(t, res)
-	} else {
-		require.Error(t, err)
-		require.Nil(t, res)
-	}
-
-	// Simulate a sending a transaction and committing a block
-	app.BeginBlock(abci.RequestBeginBlock{Header: header})
-	gInfo, res, err := app.SimDeliver(txCfg.TxEncoder(), tx)
-
-	if expPass {
-		require.NoError(t, err)
-		require.NotNil(t, res)
-	} else {
-		require.Error(t, err)
-		require.Nil(t, res)
-	}
-
-	app.EndBlock(abci.RequestEndBlock{})
-	app.Commit()
-
-	return gInfo, res, err
-}
-
 // GenSequenceOfTxs generates a set of signed transactions of messages, such
 // that they differ only by having the sequence numbers incremented between
 // every transaction.

testutil/sims/address_helpers.go

@@ -7,13 +7,15 @@ import (
 	"strconv"
 
 	"cosmossdk.io/math"
+	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/errors"
 	bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
 	minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
 	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
+	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
 )
 
 type GenerateAccountStrategy func(int) []sdk.AccAddress
@@ -113,6 +115,12 @@ func TestAddr(addr string, bech string) (sdk.AccAddress, error) {
 	return res, nil
 }
 
+// CheckBalance checks the balance of an account.
+func CheckBalance(ba *baseapp.BaseApp, bankKeeper bankkeeper.Keeper, addr sdk.AccAddress, balances sdk.Coins) bool {
+	ctxCheck := ba.NewContext(true, tmproto.Header{})
+	return balances.IsEqual(bankKeeper.GetAllBalances(ctxCheck, addr))
+}
+
 // ConvertAddrsToValAddrs converts the provided addresses to ValAddress.
 func ConvertAddrsToValAddrs(addrs []sdk.AccAddress) []sdk.ValAddress {
 	valAddrs := make([]sdk.ValAddress, len(addrs))

testutil/sims/tx_helpers.go

@@ -1,9 +1,14 @@
 package sims
 
 import (
+	"fmt"
 	"math/rand"
 	"time"
 
+	abci "github.com/tendermint/tendermint/abci/types"
+	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
+
+	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/client"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -74,3 +79,76 @@ func GenSignedMockTx(txConfig client.TxConfig, msgs []sdk.Msg, feeAmt sdk.Coins,
 
 	return tx.GetTx(), nil
 }
+
+// SignCheckDeliver checks a generated signed transaction and simulates a
+// block commitment with the given transaction. A test assertion is made using
+// the parameter 'expPass' against the result. A corresponding result is
+// returned.
+func SignCheckDeliver(txConfig client.TxConfig, ba *baseapp.BaseApp, header tmproto.Header, msgs []sdk.Msg,
+	chainID string, accNums, accSeqs []uint64, expSimPass, expPass bool, priv ...cryptotypes.PrivKey,
+) (sdk.GasInfo, *sdk.Result, error) {
+	tx, err := GenSignedMockTx(
+		txConfig,
+		msgs,
+		sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 0)},
+		DefaultGenTxGas,
+		chainID,
+		accNums,
+		accSeqs,
+		priv...,
+	)
+	if err != nil {
+		return sdk.GasInfo{}, nil, err
+	}
+
+	txBytes, err := txConfig.TxEncoder()(tx)
+	if err != nil {
+		return sdk.GasInfo{}, nil, err
+	}
+
+	// Must simulate now as CheckTx doesn't run Msgs anymore
+	_, res, err := ba.Simulate(txBytes)
+	if expSimPass {
+		if err != nil {
+			return sdk.GasInfo{}, nil, err
+		}
+
+		if res == nil {
+			return sdk.GasInfo{}, nil, fmt.Errorf("Simulate() returned no result")
+		}
+	} else {
+		if err == nil {
+			return sdk.GasInfo{}, nil, fmt.Errorf("Simulate() passed but should have failed")
+		}
+
+		if res != nil {
+			return sdk.GasInfo{}, nil, fmt.Errorf("Simulate() returned a result")
+		}
+	}
+
+	// Simulate a sending a transaction and committing a block
+	ba.BeginBlock(abci.RequestBeginBlock{Header: header})
+	gInfo, res, err := ba.SimDeliver(txConfig.TxEncoder(), tx)
+	if expPass {
+		if err != nil {
+			return gInfo, nil, err
+		}
+
+		if res == nil {
+			return gInfo, nil, fmt.Errorf("SimDeliver() returned no result")
+		}
+	} else {
+		if err == nil {
+			return gInfo, nil, fmt.Errorf("SimDeliver() passed but should have failed")
+		}
+
+		if res != nil {
+			return gInfo, nil, fmt.Errorf("SimDeliver() returned a result")
+		}
+	}
+
+	ba.EndBlock(abci.RequestEndBlock{})
+	ba.Commit()
+
+	return gInfo, res, err
+}

x/authz/simulation/decoder_test.go

@@ -20,7 +20,8 @@ import (
 
 func TestDecodeStore(t *testing.T) {
 	var cdc codec.Codec
-	depinject.Inject(testutil.AppConfig, &cdc)
+	err := depinject.Inject(testutil.AppConfig, &cdc)
+	require.NoError(t, err)
 
 	dec := simulation.NewDecodeStore(cdc)
 

x/bank/app_test.go

@@ -9,6 +9,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
 	"github.com/cosmos/cosmos-sdk/simapp"
+	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
 	"github.com/cosmos/cosmos-sdk/x/bank/testutil"
@@ -109,10 +110,10 @@ func TestSendNotEnoughBalance(t *testing.T) {
 	sendMsg := types.NewMsgSend(addr1, addr2, sdk.Coins{sdk.NewInt64Coin("foocoin", 100)})
 	header := tmproto.Header{Height: app.LastBlockHeight() + 1}
 	txGen := simapp.MakeTestEncodingConfig().TxConfig
-	_, _, err := simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, []sdk.Msg{sendMsg}, "", []uint64{origAccNum}, []uint64{origSeq}, false, false, priv1)
+	_, _, err := simtestutil.SignCheckDeliver(txGen, app.BaseApp, header, []sdk.Msg{sendMsg}, "", []uint64{origAccNum}, []uint64{origSeq}, false, false, priv1)
 	require.Error(t, err)
 
-	simapp.CheckBalance(t, app, addr1, sdk.Coins{sdk.NewInt64Coin("foocoin", 67)})
+	require.True(t, simtestutil.CheckBalance(app.BaseApp, app.BankKeeper, addr1, sdk.Coins{sdk.NewInt64Coin("foocoin", 67)}))
 
 	res2 := app.AccountKeeper.GetAccount(app.NewContext(true, tmproto.Header{}), addr1)
 	require.NotNil(t, res2)
@@ -175,15 +176,15 @@ func TestMsgMultiSendWithAccounts(t *testing.T) {
 	for _, tc := range testCases {
 		header := tmproto.Header{Height: app.LastBlockHeight() + 1}
 		txGen := simapp.MakeTestEncodingConfig().TxConfig
-		_, _, err := simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
+		_, _, err := simtestutil.SignCheckDeliver(txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
 		if tc.expPass {
 			require.NoError(t, err)
 		} else {
 			require.Error(t, err)
 		}
 
 		for _, eb := range tc.expectedBalances {
-			simapp.CheckBalance(t, app, eb.addr, eb.coins)
+			require.True(t, simtestutil.CheckBalance(app.BaseApp, app.BankKeeper, eb.addr, eb.coins))
 		}
 	}
 }
@@ -225,11 +226,11 @@ func TestMsgMultiSendMultipleOut(t *testing.T) {
 	for _, tc := range testCases {
 		header := tmproto.Header{Height: app.LastBlockHeight() + 1}
 		txGen := simapp.MakeTestEncodingConfig().TxConfig
-		_, _, err := simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
+		_, _, err := simtestutil.SignCheckDeliver(txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
 		require.NoError(t, err)
 
 		for _, eb := range tc.expectedBalances {
-			simapp.CheckBalance(t, app, eb.addr, eb.coins)
+			require.True(t, simtestutil.CheckBalance(app.BaseApp, app.BankKeeper, eb.addr, eb.coins))
 		}
 	}
 }
@@ -277,11 +278,11 @@ func TestMsgMultiSendMultipleInOut(t *testing.T) {
 	for _, tc := range testCases {
 		header := tmproto.Header{Height: app.LastBlockHeight() + 1}
 		txGen := simapp.MakeTestEncodingConfig().TxConfig
-		_, _, err := simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
+		_, _, err := simtestutil.SignCheckDeliver(txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
 		require.NoError(t, err)
 
 		for _, eb := range tc.expectedBalances {
-			simapp.CheckBalance(t, app, eb.addr, eb.coins)
+			require.True(t, simtestutil.CheckBalance(app.BaseApp, app.BankKeeper, eb.addr, eb.coins))
 		}
 	}
 }
@@ -329,11 +330,11 @@ func TestMsgMultiSendDependent(t *testing.T) {
 	for _, tc := range testCases {
 		header := tmproto.Header{Height: app.LastBlockHeight() + 1}
 		txGen := simapp.MakeTestEncodingConfig().TxConfig
-		_, _, err := simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
+		_, _, err := simtestutil.SignCheckDeliver(txGen, app.BaseApp, header, tc.msgs, "", tc.accNums, tc.accSeqs, tc.expSimPass, tc.expPass, tc.privKeys...)
 		require.NoError(t, err)
 
 		for _, eb := range tc.expectedBalances {
-			simapp.CheckBalance(t, app, eb.addr, eb.coins)
+			require.True(t, simtestutil.CheckBalance(app.BaseApp, app.BankKeeper, eb.addr, eb.coins))
 		}
 	}
 }

x/slashing/app_test.go

@@ -11,6 +11,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
 	"github.com/cosmos/cosmos-sdk/simapp"
+	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
@@ -58,7 +59,7 @@ func TestSlashingMsgs(t *testing.T) {
 	}
 
 	app := simapp.SetupWithGenesisAccounts(t, accs, balances...)
-	simapp.CheckBalance(t, app, addr1, sdk.Coins{genCoin})
+	require.True(t, simtestutil.CheckBalance(app.BaseApp, app.BankKeeper, addr1, sdk.Coins{genCoin}))
 
 	description := stakingtypes.NewDescription("foo_moniker", "", "", "", "")
 	commission := stakingtypes.NewCommissionRates(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec())
@@ -70,9 +71,9 @@ func TestSlashingMsgs(t *testing.T) {
 
 	header := tmproto.Header{Height: app.LastBlockHeight() + 1}
 	txGen := simapp.MakeTestEncodingConfig().TxConfig
-	_, _, err = simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, []sdk.Msg{createValidatorMsg}, "", []uint64{0}, []uint64{0}, true, true, priv1)
+	_, _, err = simtestutil.SignCheckDeliver(txGen, app.BaseApp, header, []sdk.Msg{createValidatorMsg}, "", []uint64{0}, []uint64{0}, true, true, priv1)
 	require.NoError(t, err)
-	simapp.CheckBalance(t, app, addr1, sdk.Coins{genCoin.Sub(bondCoin)})
+	require.True(t, simtestutil.CheckBalance(app.BaseApp, app.BankKeeper, addr1, sdk.Coins{genCoin.Sub(bondCoin)}))
 
 	header = tmproto.Header{Height: app.LastBlockHeight() + 1}
 	app.BeginBlock(abci.RequestBeginBlock{Header: header})
@@ -87,7 +88,7 @@ func TestSlashingMsgs(t *testing.T) {
 
 	// unjail should fail with unknown validator
 	header = tmproto.Header{Height: app.LastBlockHeight() + 1}
-	_, res, err := simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, []sdk.Msg{unjailMsg}, "", []uint64{0}, []uint64{1}, false, false, priv1)
+	_, res, err := simtestutil.SignCheckDeliver(txGen, app.BaseApp, header, []sdk.Msg{unjailMsg}, "", []uint64{0}, []uint64{1}, false, false, priv1)
 	require.Error(t, err)
 	require.Nil(t, res)
 	require.True(t, errors.Is(types.ErrValidatorNotJailed, err))