package keeper_test import ( "fmt" "testing" "github.com/stretchr/testify/suite" tmproto "github.com/tendermint/tendermint/proto/tendermint/types" tmtime "github.com/tendermint/tendermint/types/time" "github.com/cosmos/cosmos-sdk/simapp" sdk "github.com/cosmos/cosmos-sdk/types" authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" vestingtypes "github.com/cosmos/cosmos-sdk/x/auth/vesting/types" stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper" stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" "github.com/cosmos/cosmos-sdk/crypto/keys/ed25519" "github.com/kava-labs/kava/app" "github.com/kava-labs/kava/x/savings/keeper" "github.com/kava-labs/kava/x/savings/types" ) // Test suite used for all keeper tests type KeeperTestSuite struct { suite.Suite keeper keeper.Keeper app app.TestApp ctx sdk.Context addrs []sdk.AccAddress } // The default state used by each test func (suite *KeeperTestSuite) SetupTest() { config := sdk.GetConfig() app.SetBech32AddressPrefixes(config) tApp := app.NewTestApp() ctx := tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()}) tApp.InitializeFromGenesisStates() _, addrs := app.GeneratePrivKeyAddressPairs(1) keeper := tApp.GetSavingsKeeper() suite.app = tApp suite.ctx = ctx suite.keeper = keeper suite.addrs = addrs stakingParams := stakingtypes.DefaultParams() stakingParams.BondDenom = "ukava" suite.app.GetStakingKeeper().SetParams(suite.ctx, stakingParams) } func (suite *KeeperTestSuite) TestGetSetDeleteDeposit() { dep := types.NewDeposit(sdk.AccAddress("test"), sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100)))) _, f := suite.keeper.GetDeposit(suite.ctx, sdk.AccAddress("test")) suite.Require().False(f) suite.keeper.SetDeposit(suite.ctx, dep) testDeposit, f := suite.keeper.GetDeposit(suite.ctx, sdk.AccAddress("test")) suite.Require().True(f) suite.Require().Equal(dep, testDeposit) suite.Require().NotPanics(func() { suite.keeper.DeleteDeposit(suite.ctx, dep) }) _, f = suite.keeper.GetDeposit(suite.ctx, sdk.AccAddress("test")) suite.Require().False(f) } func (suite *KeeperTestSuite) TestIterateDeposits() { for i := 0; i < 5; i++ { dep := types.NewDeposit(sdk.AccAddress("test"+fmt.Sprint(i)), sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100)))) suite.Require().NotPanics(func() { suite.keeper.SetDeposit(suite.ctx, dep) }) } var deposits []types.Deposit suite.keeper.IterateDeposits(suite.ctx, func(d types.Deposit) bool { deposits = append(deposits, d) return false }) suite.Require().Equal(5, len(deposits)) } func (suite *KeeperTestSuite) getAccountCoins(acc authtypes.AccountI) sdk.Coins { bk := suite.app.GetBankKeeper() return bk.GetAllBalances(suite.ctx, acc.GetAddress()) } func (suite *KeeperTestSuite) getAccount(addr sdk.AccAddress) authtypes.AccountI { ak := suite.app.GetAccountKeeper() return ak.GetAccount(suite.ctx, addr) } func (suite *KeeperTestSuite) getAccountAtCtx(addr sdk.AccAddress, ctx sdk.Context) authtypes.AccountI { ak := suite.app.GetAccountKeeper() return ak.GetAccount(ctx, addr) } func (suite *KeeperTestSuite) getModuleAccount(name string) authtypes.ModuleAccountI { ak := suite.app.GetAccountKeeper() return ak.GetModuleAccount(suite.ctx, name) } func (suite *KeeperTestSuite) getModuleAccountAtCtx(name string, ctx sdk.Context) authtypes.ModuleAccountI { ak := suite.app.GetAccountKeeper() return ak.GetModuleAccount(ctx, name) } func TestKeeperTestSuite(t *testing.T) { suite.Run(t, new(KeeperTestSuite)) } // CreateAccount creates a new account from the provided balance and address func (suite *KeeperTestSuite) CreateAccountWithAddress(addr sdk.AccAddress, initialBalance sdk.Coins) authtypes.AccountI { ak := suite.app.GetAccountKeeper() acc := ak.NewAccountWithAddress(suite.ctx, addr) ak.SetAccount(suite.ctx, acc) err := simapp.FundAccount(suite.app.GetBankKeeper(), suite.ctx, acc.GetAddress(), initialBalance) suite.Require().NoError(err) return acc } // CreateVestingAccount creates a new vesting account. `vestingBalance` should be a fraction of `initialBalance`. func (suite *KeeperTestSuite) CreateVestingAccountWithAddress(addr sdk.AccAddress, initialBalance sdk.Coins, vestingBalance sdk.Coins) authtypes.AccountI { if vestingBalance.IsAnyGT(initialBalance) { panic("vesting balance must be less than initial balance") } acc := suite.CreateAccountWithAddress(addr, initialBalance) bacc := acc.(*authtypes.BaseAccount) periods := vestingtypes.Periods{ vestingtypes.Period{ Length: 31556952, Amount: vestingBalance, }, } vacc := vestingtypes.NewPeriodicVestingAccount(bacc, vestingBalance, suite.ctx.BlockTime().Unix(), periods) suite.app.GetAccountKeeper().SetAccount(suite.ctx, vacc) return vacc } func (suite *KeeperTestSuite) deliverMsgCreateValidator(ctx sdk.Context, address sdk.ValAddress, selfDelegation sdk.Coin) error { msg, err := stakingtypes.NewMsgCreateValidator( address, ed25519.GenPrivKey().PubKey(), selfDelegation, stakingtypes.Description{}, stakingtypes.NewCommissionRates(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec()), sdk.NewInt(1e6), ) if err != nil { return err } msgServer := stakingkeeper.NewMsgServerImpl(suite.app.GetStakingKeeper()) _, err = msgServer.CreateValidator(sdk.WrapSDKContext(suite.ctx), msg) return err } // CreateNewUnbondedValidator creates a new validator in the staking module. // New validators are unbonded until the end blocker is run. func (suite *KeeperTestSuite) CreateNewUnbondedValidator(addr sdk.ValAddress, selfDelegation sdk.Int) stakingtypes.Validator { // Create a validator err := suite.deliverMsgCreateValidator(suite.ctx, addr, sdk.NewCoin("ukava", selfDelegation)) suite.Require().NoError(err) // New validators are created in an unbonded state. Note if the end blocker is run later this validator could become bonded. validator, found := suite.app.GetStakingKeeper().GetValidator(suite.ctx, addr) suite.Require().True(found) return validator } // CreateDelegation delegates tokens to a validator. func (suite *KeeperTestSuite) CreateDelegation(valAddr sdk.ValAddress, delegator sdk.AccAddress, amount sdk.Int) sdk.Dec { sk := suite.app.GetStakingKeeper() stakingDenom := sk.BondDenom(suite.ctx) msg := stakingtypes.NewMsgDelegate( delegator, valAddr, sdk.NewCoin(stakingDenom, amount), ) msgServer := stakingkeeper.NewMsgServerImpl(sk) _, err := msgServer.Delegate(sdk.WrapSDKContext(suite.ctx), msg) suite.Require().NoError(err) del, found := sk.GetDelegation(suite.ctx, delegator, valAddr) suite.Require().True(found) return del.Shares }