222 lines
7.4 KiB
Go
222 lines
7.4 KiB
Go
package simapp
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import (
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"encoding/json"
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"testing"
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abci "github.com/cometbft/cometbft/api/cometbft/abci/v1"
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cmtjson "github.com/cometbft/cometbft/libs/json"
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cmttypes "github.com/cometbft/cometbft/types"
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"github.com/stretchr/testify/require"
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corestore "cosmossdk.io/core/store"
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coretesting "cosmossdk.io/core/testing"
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"cosmossdk.io/log"
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sdkmath "cosmossdk.io/math"
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banktypes "cosmossdk.io/x/bank/types"
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minttypes "cosmossdk.io/x/mint/types"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
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"github.com/cosmos/cosmos-sdk/server"
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servertypes "github.com/cosmos/cosmos-sdk/server/types"
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"github.com/cosmos/cosmos-sdk/testutil/mock"
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simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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)
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// SetupOptions defines arguments that are passed into `Simapp` constructor.
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type SetupOptions struct {
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Logger log.Logger
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DB corestore.KVStoreWithBatch
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AppOpts servertypes.AppOptions
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}
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func setup(withGenesis bool, invCheckPeriod uint) (*SimApp, GenesisState) {
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db := coretesting.NewMemDB()
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appOptions := make(simtestutil.AppOptionsMap, 0)
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appOptions[flags.FlagHome] = DefaultNodeHome
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appOptions[server.FlagInvCheckPeriod] = invCheckPeriod
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app := NewSimApp(log.NewNopLogger(), db, nil, true, appOptions)
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if withGenesis {
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return app, app.DefaultGenesis()
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}
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return app, GenesisState{}
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}
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// NewSimappWithCustomOptions initializes a new SimApp with custom options.
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func NewSimappWithCustomOptions(t *testing.T, isCheckTx bool, options SetupOptions) *SimApp {
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t.Helper()
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privVal := mock.NewPV()
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pubKey, err := privVal.GetPubKey()
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require.NoError(t, err)
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// create validator set with single validator
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validator := cmttypes.NewValidator(pubKey, 1)
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valSet := cmttypes.NewValidatorSet([]*cmttypes.Validator{validator})
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app := NewSimApp(options.Logger, options.DB, nil, true, options.AppOpts)
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// generate genesis account
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senderPrivKey := secp256k1.GenPrivKey()
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acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
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accAddr, err := app.InterfaceRegistry().SigningContext().AddressCodec().BytesToString(acc.GetAddress())
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require.NoError(t, err)
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balance := banktypes.Balance{
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Address: accAddr,
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Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(100000000000000))),
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}
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genesisState := app.DefaultGenesis()
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genesisState, err = simtestutil.GenesisStateWithValSet(app.AppCodec(), genesisState, valSet, []authtypes.GenesisAccount{acc}, balance)
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require.NoError(t, err)
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if !isCheckTx {
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// init chain must be called to stop deliverState from being nil
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stateBytes, err := cmtjson.MarshalIndent(genesisState, "", " ")
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require.NoError(t, err)
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// Initialize the chain
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_, err = app.InitChain(&abci.InitChainRequest{
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Validators: []abci.ValidatorUpdate{},
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ConsensusParams: simtestutil.DefaultConsensusParams,
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AppStateBytes: stateBytes,
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})
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require.NoError(t, err)
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}
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return app
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}
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// Setup initializes a new SimApp. A Nop logger is set in SimApp.
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func Setup(t *testing.T, isCheckTx bool) *SimApp {
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t.Helper()
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privVal := mock.NewPV()
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pubKey, err := privVal.GetPubKey()
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require.NoError(t, err)
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// create validator set with single validator
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validator := cmttypes.NewValidator(pubKey, 1)
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valSet := cmttypes.NewValidatorSet([]*cmttypes.Validator{validator})
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sApp, _ := setup(true, 0)
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// generate genesis account
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senderPrivKey := secp256k1.GenPrivKey()
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acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
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accAddr, err := sApp.interfaceRegistry.SigningContext().AddressCodec().BytesToString(acc.GetAddress())
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require.NoError(t, err)
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balance := banktypes.Balance{
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Address: accAddr,
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Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(100000000000000))),
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}
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app := SetupWithGenesisValSet(t, valSet, []authtypes.GenesisAccount{acc}, balance)
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return app
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}
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// SetupWithGenesisValSet initializes a new SimApp with a validator set and genesis accounts
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// that also act as delegators. For simplicity, each validator is bonded with a delegation
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// of one consensus engine unit in the default token of the simapp from first genesis
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// account. A Nop logger is set in SimApp.
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func SetupWithGenesisValSet(t *testing.T, valSet *cmttypes.ValidatorSet, genAccs []authtypes.GenesisAccount, balances ...banktypes.Balance) *SimApp {
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t.Helper()
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app, genesisState := setup(true, 5)
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genesisState, err := simtestutil.GenesisStateWithValSet(app.AppCodec(), genesisState, valSet, genAccs, balances...)
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require.NoError(t, err)
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stateBytes, err := json.MarshalIndent(genesisState, "", " ")
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require.NoError(t, err)
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// init chain will set the validator set and initialize the genesis accounts
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_, err = app.InitChain(&abci.InitChainRequest{
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Validators: []abci.ValidatorUpdate{},
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ConsensusParams: simtestutil.DefaultConsensusParams,
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AppStateBytes: stateBytes,
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},
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)
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require.NoError(t, err)
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require.NoError(t, err)
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_, err = app.FinalizeBlock(&abci.FinalizeBlockRequest{
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Height: app.LastBlockHeight() + 1,
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Hash: app.LastCommitID().Hash,
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NextValidatorsHash: valSet.Hash(),
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})
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require.NoError(t, err)
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return app
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}
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// GenesisStateWithSingleValidator initializes GenesisState with a single validator and genesis accounts
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// that also act as delegators.
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func GenesisStateWithSingleValidator(t *testing.T, app *SimApp) GenesisState {
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t.Helper()
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privVal := mock.NewPV()
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pubKey, err := privVal.GetPubKey()
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require.NoError(t, err)
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// create validator set with single validator
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validator := cmttypes.NewValidator(pubKey, 1)
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valSet := cmttypes.NewValidatorSet([]*cmttypes.Validator{validator})
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// generate genesis account
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senderPrivKey := secp256k1.GenPrivKey()
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acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
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accAddr, err := app.interfaceRegistry.SigningContext().AddressCodec().BytesToString(acc.GetAddress())
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require.NoError(t, err)
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balances := []banktypes.Balance{
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{
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Address: accAddr,
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Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(100000000000000))),
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},
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}
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genesisState := app.DefaultGenesis()
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genesisState, err = simtestutil.GenesisStateWithValSet(app.AppCodec(), genesisState, valSet, []authtypes.GenesisAccount{acc}, balances...)
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require.NoError(t, err)
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return genesisState
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}
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// AddTestAddrsIncremental constructs and returns accNum amount of accounts with an
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// initial balance of accAmt in random order
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func AddTestAddrsIncremental(app *SimApp, ctx sdk.Context, accNum int, accAmt sdkmath.Int) []sdk.AccAddress {
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return addTestAddrs(app, ctx, accNum, accAmt, simtestutil.CreateIncrementalAccounts)
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}
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func addTestAddrs(app *SimApp, ctx sdk.Context, accNum int, accAmt sdkmath.Int, strategy simtestutil.GenerateAccountStrategy) []sdk.AccAddress {
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testAddrs := strategy(accNum)
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bondDenom, err := app.StakingKeeper.BondDenom(ctx)
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if err != nil {
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panic(err)
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}
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initCoins := sdk.NewCoins(sdk.NewCoin(bondDenom, accAmt))
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for _, addr := range testAddrs {
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initAccountWithCoins(app, ctx, addr, initCoins)
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}
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return testAddrs
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}
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func initAccountWithCoins(app *SimApp, ctx sdk.Context, addr sdk.AccAddress, coins sdk.Coins) {
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err := app.BankKeeper.MintCoins(ctx, minttypes.ModuleName, coins)
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if err != nil {
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panic(err)
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}
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err = app.BankKeeper.SendCoinsFromModuleToAccount(ctx, minttypes.ModuleName, addr, coins)
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if err != nil {
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panic(err)
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}
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}
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