package testutil import ( "fmt" "reflect" "time" "github.com/kava-labs/kava/app" "github.com/kava-labs/kava/x/earn/keeper" "github.com/kava-labs/kava/x/earn/types" "github.com/kava-labs/kava/x/hard" hardkeeper "github.com/kava-labs/kava/x/hard/keeper" hardtypes "github.com/kava-labs/kava/x/hard/types" pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types" savingskeeper "github.com/kava-labs/kava/x/savings/keeper" "github.com/cosmos/cosmos-sdk/simapp" sdk "github.com/cosmos/cosmos-sdk/types" authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper" authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper" govtypes "github.com/cosmos/cosmos-sdk/x/gov/types" "github.com/stretchr/testify/suite" abci "github.com/tendermint/tendermint/abci/types" tmproto "github.com/tendermint/tendermint/proto/tendermint/types" tmtime "github.com/tendermint/tendermint/types/time" ) // Suite implements a test suite for the earn module integration tests type Suite struct { suite.Suite Keeper keeper.Keeper App app.TestApp Ctx sdk.Context BankKeeper bankkeeper.Keeper AccountKeeper authkeeper.AccountKeeper // Strategy Keepers HardKeeper hardkeeper.Keeper SavingsKeeper savingskeeper.Keeper } // SetupTest instantiates a new app, keepers, and sets suite state func (suite *Suite) SetupTest() { // Pricefeed required for withdrawing from hard pricefeedGS := pricefeedtypes.GenesisState{ Params: pricefeedtypes.Params{ Markets: []pricefeedtypes.Market{ {MarketID: "usdx:usd", BaseAsset: "usdx", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, {MarketID: "kava:usd", BaseAsset: "kava", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, {MarketID: "bnb:usd", BaseAsset: "bnb", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, }, }, PostedPrices: []pricefeedtypes.PostedPrice{ { MarketID: "usdx:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("1.00"), Expiry: time.Now().Add(100 * time.Hour), }, { MarketID: "kava:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("2.00"), Expiry: time.Now().Add(100 * time.Hour), }, { MarketID: "bnb:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("10.00"), Expiry: time.Now().Add(100 * time.Hour), }, }, } hardGS := hardtypes.NewGenesisState(hardtypes.NewParams( hardtypes.MoneyMarkets{ hardtypes.NewMoneyMarket( "usdx", hardtypes.NewBorrowLimit( true, sdk.MustNewDecFromStr("20000000"), sdk.MustNewDecFromStr("1"), ), "usdx:usd", sdk.NewInt(1000000), hardtypes.NewInterestRateModel( sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10"), ), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec(), ), hardtypes.NewMoneyMarket( "busd", hardtypes.NewBorrowLimit( true, sdk.MustNewDecFromStr("20000000"), sdk.MustNewDecFromStr("1"), ), "busd:usd", sdk.NewInt(1000000), hardtypes.NewInterestRateModel( sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10"), ), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec(), ), hardtypes.NewMoneyMarket( "kava", hardtypes.NewBorrowLimit( true, sdk.MustNewDecFromStr("20000000"), sdk.MustNewDecFromStr("1"), ), "kava:usd", sdk.NewInt(1000000), hardtypes.NewInterestRateModel( sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10"), ), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec(), ), }, sdk.NewDec(10), ), hardtypes.DefaultAccumulationTimes, hardtypes.DefaultDeposits, hardtypes.DefaultBorrows, hardtypes.DefaultTotalSupplied, hardtypes.DefaultTotalBorrowed, hardtypes.DefaultTotalReserves, ) tApp := app.NewTestApp() tApp.InitializeFromGenesisStates( app.GenesisState{ pricefeedtypes.ModuleName: tApp.AppCodec().MustMarshalJSON(&pricefeedGS), hardtypes.ModuleName: tApp.AppCodec().MustMarshalJSON(&hardGS), }, ) ctx := tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()}) suite.Ctx = ctx suite.App = tApp suite.Keeper = tApp.GetEarnKeeper() suite.BankKeeper = tApp.GetBankKeeper() suite.AccountKeeper = tApp.GetAccountKeeper() suite.HardKeeper = tApp.GetHardKeeper() suite.SavingsKeeper = tApp.GetSavingsKeeper() hard.BeginBlocker(suite.Ctx, suite.HardKeeper) } // GetEvents returns emitted events on the sdk context func (suite *Suite) GetEvents() sdk.Events { return suite.Ctx.EventManager().Events() } // AddCoinsToModule adds coins to the earn module account func (suite *Suite) AddCoinsToModule(amount sdk.Coins) { // Does not use suite.BankKeeper.MintCoins as module account would not have permission to mint err := simapp.FundModuleAccount(suite.BankKeeper, suite.Ctx, types.ModuleName, amount) suite.Require().NoError(err) } // RemoveCoinsFromModule removes coins to the earn module account func (suite *Suite) RemoveCoinsFromModule(amount sdk.Coins) { // Earn module does not have BurnCoins permission so we need to transfer to gov first to burn err := suite.BankKeeper.SendCoinsFromModuleToModule(suite.Ctx, types.ModuleAccountName, govtypes.ModuleName, amount) suite.Require().NoError(err) err = suite.BankKeeper.BurnCoins(suite.Ctx, govtypes.ModuleName, amount) suite.Require().NoError(err) } // CreateAccount creates a new account from the provided balance, using index // to create different new addresses. func (suite *Suite) CreateAccount(initialBalance sdk.Coins, index int) authtypes.AccountI { _, addrs := app.GeneratePrivKeyAddressPairs(index + 1) ak := suite.App.GetAccountKeeper() acc := ak.NewAccountWithAddress(suite.Ctx, addrs[index]) ak.SetAccount(suite.Ctx, acc) err := simapp.FundAccount(suite.BankKeeper, suite.Ctx, acc.GetAddress(), initialBalance) suite.Require().NoError(err) return acc } // NewAccountFromAddr creates a new account from the provided address with the provided balance func (suite *Suite) NewAccountFromAddr(addr sdk.AccAddress, balance sdk.Coins) authtypes.AccountI { ak := suite.App.GetAccountKeeper() acc := ak.NewAccountWithAddress(suite.Ctx, addr) ak.SetAccount(suite.Ctx, acc) err := simapp.FundAccount(suite.BankKeeper, suite.Ctx, acc.GetAddress(), balance) suite.Require().NoError(err) return acc } // CreateVault adds a new vault to the keeper parameters func (suite *Suite) CreateVault(vaultDenom string, vaultStrategy types.StrategyType) { vault := types.NewAllowedVault(vaultDenom, vaultStrategy) suite.Require().NoError(vault.Validate()) allowedVaults := suite.Keeper.GetAllowedVaults(suite.Ctx) allowedVaults = append(allowedVaults, vault) params := types.NewParams(allowedVaults) suite.Require().NoError(params.Validate()) suite.Keeper.SetParams( suite.Ctx, params, ) } // AccountBalanceEqual asserts that the coins match the account balance func (suite *Suite) AccountBalanceEqual(addr sdk.AccAddress, coins sdk.Coins) { balance := suite.BankKeeper.GetAllBalances(suite.Ctx, addr) suite.Equal(coins, balance, fmt.Sprintf("expected account balance to equal coins %s, but got %s", coins, balance)) } // ModuleAccountBalanceEqual asserts that the earn module account balance matches the provided coins func (suite *Suite) ModuleAccountBalanceEqual(coins sdk.Coins) { balance := suite.BankKeeper.GetAllBalances( suite.Ctx, suite.AccountKeeper.GetModuleAddress(types.ModuleAccountName), ) suite.Equal(coins, balance, fmt.Sprintf("expected module account balance to equal coins %s, but got %s", coins, balance)) } // ---------------------------------------------------------------------------- // Earn func (suite *Suite) VaultTotalValuesEqual(expected sdk.Coins) { for _, coin := range expected { vaultBal, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, coin.Denom) suite.Require().NoError(err, "failed to get vault balance") suite.Require().Equal(coin, vaultBal) } } func (suite *Suite) VaultTotalSuppliedEqual(expected sdk.Coins) { for _, coin := range expected { vaultBal, err := suite.Keeper.GetVaultTotalSupplied(suite.Ctx, coin.Denom) suite.Require().NoError(err, "failed to get vault balance") suite.Require().Equal(coin, vaultBal) } } func (suite *Suite) AccountTotalSuppliedEqual(accs []sdk.AccAddress, supplies []sdk.Coins) { for i, acc := range accs { coins := supplies[i] accVaultBal, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc) suite.Require().NoError(err) suite.Require().True(coins.IsEqual(accVaultBal), "expected account vault balance to equal coins %s, but got %s", coins, accVaultBal) } } // ---------------------------------------------------------------------------- // Hard func (suite *Suite) HardDepositAmountEqual(expected sdk.Coins) { macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName) hardDeposit, found := suite.HardKeeper.GetSyncedDeposit(suite.Ctx, macc.GetAddress()) if expected.IsZero() { suite.Require().False(found) return } suite.Require().True(found, "hard should have a deposit") suite.Require().Equalf( expected, hardDeposit.Amount, "hard should have a deposit with the amount %v", expected, ) } // ---------------------------------------------------------------------------- // EventsContains asserts that the expected event is in the provided events func (suite *Suite) EventsContains(events sdk.Events, expectedEvent sdk.Event) { foundMatch := false for _, event := range events { if event.Type == expectedEvent.Type { if reflect.DeepEqual(attrsToMap(expectedEvent.Attributes), attrsToMap(event.Attributes)) { foundMatch = true } } } suite.True(foundMatch, fmt.Sprintf("event of type %s not found or did not match", expectedEvent.Type)) } func attrsToMap(attrs []abci.EventAttribute) []sdk.Attribute { // new cosmos changed the event attribute type out := []sdk.Attribute{} for _, attr := range attrs { out = append(out, sdk.NewAttribute(string(attr.Key), string(attr.Value))) } return out }