package keeper_test import ( "fmt" "strings" "time" sdk "github.com/cosmos/cosmos-sdk/types" abci "github.com/tendermint/tendermint/abci/types" "github.com/tendermint/tendermint/crypto" tmtime "github.com/tendermint/tendermint/types/time" "github.com/kava-labs/kava/app" "github.com/kava-labs/kava/x/hard" "github.com/kava-labs/kava/x/hard/types" "github.com/kava-labs/kava/x/pricefeed" ) func (suite *KeeperTestSuite) TestDeposit() { type args struct { depositor sdk.AccAddress amount sdk.Coins numberDeposits int expectedAccountBalance sdk.Coins expectedModAccountBalance sdk.Coins expectedDepositCoins sdk.Coins } type errArgs struct { expectPass bool contains string } type depositTest struct { name string args args errArgs errArgs } testCases := []depositTest{ { "valid", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))), numberDeposits: 1, expectedAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(900)), sdk.NewCoin("btcb", sdk.NewInt(1000))), expectedModAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))), expectedDepositCoins: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))), }, errArgs{ expectPass: true, contains: "", }, }, { "valid multi deposit", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))), numberDeposits: 2, expectedAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(800)), sdk.NewCoin("btcb", sdk.NewInt(1000))), expectedModAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))), expectedDepositCoins: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))), }, errArgs{ expectPass: true, contains: "", }, }, { "invalid deposit denom", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoins(sdk.NewCoin("btcb", sdk.NewInt(100))), numberDeposits: 1, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, expectedDepositCoins: sdk.Coins{}, }, errArgs{ expectPass: false, contains: "invalid deposit denom", }, }, { "insufficient funds", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(10000))), numberDeposits: 1, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, expectedDepositCoins: sdk.Coins{}, }, errArgs{ expectPass: false, contains: "insufficient funds", }, }, } for _, tc := range testCases { suite.Run(tc.name, func() { // create new app with one funded account // Initialize test app and set context tApp := app.NewTestApp() ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()}) authGS := app.NewAuthGenState([]sdk.AccAddress{tc.args.depositor}, []sdk.Coins{sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(1000)), sdk.NewCoin("btcb", sdk.NewInt(1000)))}) loanToValue, _ := sdk.NewDecFromStr("0.6") hardGS := types.NewGenesisState(types.NewParams( true, types.DistributionSchedules{ types.NewDistributionSchedule(true, "bnb", time.Date(2020, 10, 8, 14, 0, 0, 0, time.UTC), time.Date(2020, 11, 22, 14, 0, 0, 0, time.UTC), sdk.NewCoin("hard", sdk.NewInt(5000)), time.Date(2021, 11, 22, 14, 0, 0, 0, time.UTC), types.Multipliers{types.NewMultiplier(types.Small, 0, sdk.MustNewDecFromStr("0.33")), types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.5")), types.NewMultiplier(types.Medium, 24, sdk.OneDec())}), }, types.DelegatorDistributionSchedules{types.NewDelegatorDistributionSchedule( types.NewDistributionSchedule(true, "bnb", time.Date(2020, 10, 8, 14, 0, 0, 0, time.UTC), time.Date(2025, 10, 8, 14, 0, 0, 0, time.UTC), sdk.NewCoin("hard", sdk.NewInt(500)), time.Date(2026, 10, 8, 14, 0, 0, 0, time.UTC), types.Multipliers{types.NewMultiplier(types.Small, 0, sdk.MustNewDecFromStr("0.33")), types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.5")), types.NewMultiplier(types.Medium, 24, sdk.OneDec())}), time.Hour*24, ), }, types.MoneyMarkets{ types.NewMoneyMarket("usdx", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "usdx:usd", sdk.NewInt(1000000), sdk.NewInt(USDX_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), types.NewMoneyMarket("ukava", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "kava:usd", sdk.NewInt(1000000), sdk.NewInt(KAVA_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), types.NewMoneyMarket("bnb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "bnb:usd", sdk.NewInt(1000000), sdk.NewInt(BNB_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), types.NewMoneyMarket("btcb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "btcb:usd", sdk.NewInt(1000000), sdk.NewInt(BTCB_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), }, 0, // LTV counter ), types.DefaultPreviousBlockTime, types.DefaultDistributionTimes) // Pricefeed module genesis state pricefeedGS := pricefeed.GenesisState{ Params: pricefeed.Params{ Markets: []pricefeed.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: "btcb:usd", BaseAsset: "btcb", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, {MarketID: "bnb:usd", BaseAsset: "bnb", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, }, }, PostedPrices: []pricefeed.PostedPrice{ { MarketID: "usdx:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("1.00"), Expiry: time.Now().Add(1 * time.Hour), }, { MarketID: "kava:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("2.00"), Expiry: time.Now().Add(1 * time.Hour), }, { MarketID: "btcb:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("100.00"), Expiry: time.Now().Add(1 * time.Hour), }, { MarketID: "bnb:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("10.00"), Expiry: time.Now().Add(1 * time.Hour), }, }, } tApp.InitializeFromGenesisStates(authGS, app.GenesisState{pricefeed.ModuleName: pricefeed.ModuleCdc.MustMarshalJSON(pricefeedGS)}, app.GenesisState{types.ModuleName: types.ModuleCdc.MustMarshalJSON(hardGS)}, ) keeper := tApp.GetHardKeeper() suite.app = tApp suite.ctx = ctx suite.keeper = keeper // Run BeginBlocker once to transition MoneyMarkets hard.BeginBlocker(suite.ctx, suite.keeper) // run the test var err error for i := 0; i < tc.args.numberDeposits; i++ { err = suite.keeper.Deposit(suite.ctx, tc.args.depositor, tc.args.amount) } // verify results if tc.errArgs.expectPass { suite.Require().NoError(err) acc := suite.getAccount(tc.args.depositor) suite.Require().Equal(tc.args.expectedAccountBalance, acc.GetCoins()) mAcc := suite.getModuleAccount(types.ModuleAccountName) suite.Require().Equal(tc.args.expectedModAccountBalance, mAcc.GetCoins()) dep, f := suite.keeper.GetDeposit(suite.ctx, tc.args.depositor) suite.Require().True(f) suite.Require().Equal(tc.args.expectedDepositCoins, dep.Amount) } else { suite.Require().Error(err) suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains)) } }) } } func (suite *KeeperTestSuite) TestWithdraw() { type args struct { depositor sdk.AccAddress depositAmount sdk.Coins withdrawAmount sdk.Coins createDeposit bool expectedAccountBalance sdk.Coins expectedModAccountBalance sdk.Coins depositExists bool finalDepositAmount sdk.Coins } type errArgs struct { expectPass bool contains string } type withdrawTest struct { name string args args errArgs errArgs } testCases := []withdrawTest{ { "valid partial withdraw", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))), withdrawAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))), createDeposit: true, expectedAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(900)), sdk.NewCoin("btcb", sdk.NewInt(1000))), expectedModAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))), depositExists: true, finalDepositAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))), }, errArgs{ expectPass: true, contains: "", }, }, { "valid full withdraw", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))), withdrawAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))), createDeposit: true, expectedAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(1000)), sdk.NewCoin("btcb", sdk.NewInt(1000))), expectedModAccountBalance: sdk.Coins(nil), depositExists: false, finalDepositAmount: sdk.Coins{}, }, errArgs{ expectPass: true, contains: "", }, }, { "withdraw invalid, denom not found", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))), withdrawAmount: sdk.NewCoins(sdk.NewCoin("btcb", sdk.NewInt(200))), createDeposit: true, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, depositExists: false, finalDepositAmount: sdk.Coins{}, }, errArgs{ expectPass: false, contains: "invalid withdrawal amount", }, }, { "withdraw exceeds deposit", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))), withdrawAmount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(300))), createDeposit: true, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, depositExists: false, finalDepositAmount: sdk.Coins{}, }, errArgs{ expectPass: false, contains: "invalid withdrawal amount", }, }, } for _, tc := range testCases { suite.Run(tc.name, func() { // create new app with one funded account // Initialize test app and set context tApp := app.NewTestApp() ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()}) authGS := app.NewAuthGenState([]sdk.AccAddress{tc.args.depositor}, []sdk.Coins{sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(1000)), sdk.NewCoin("btcb", sdk.NewInt(1000)))}) loanToValue := sdk.MustNewDecFromStr("0.6") hardGS := types.NewGenesisState(types.NewParams( true, types.DistributionSchedules{ types.NewDistributionSchedule(true, "bnb", time.Date(2020, 10, 8, 14, 0, 0, 0, time.UTC), time.Date(2020, 11, 22, 14, 0, 0, 0, time.UTC), sdk.NewCoin("hard", sdk.NewInt(5000)), time.Date(2021, 11, 22, 14, 0, 0, 0, time.UTC), types.Multipliers{types.NewMultiplier(types.Small, 0, sdk.MustNewDecFromStr("0.33")), types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.5")), types.NewMultiplier(types.Medium, 24, sdk.OneDec())}), }, types.DelegatorDistributionSchedules{types.NewDelegatorDistributionSchedule( types.NewDistributionSchedule(true, "bnb", time.Date(2020, 10, 8, 14, 0, 0, 0, time.UTC), time.Date(2025, 10, 8, 14, 0, 0, 0, time.UTC), sdk.NewCoin("hard", sdk.NewInt(500)), time.Date(2026, 10, 8, 14, 0, 0, 0, time.UTC), types.Multipliers{types.NewMultiplier(types.Small, 0, sdk.MustNewDecFromStr("0.33")), types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.5")), types.NewMultiplier(types.Medium, 24, sdk.OneDec())}), time.Hour*24, ), }, types.MoneyMarkets{ types.NewMoneyMarket("usdx", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "usdx:usd", sdk.NewInt(1000000), sdk.NewInt(USDX_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), types.NewMoneyMarket("ukava", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "kava:usd", sdk.NewInt(1000000), sdk.NewInt(KAVA_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), }, 0, // LTV counter ), types.DefaultPreviousBlockTime, types.DefaultDistributionTimes) tApp.InitializeFromGenesisStates(authGS, app.GenesisState{types.ModuleName: types.ModuleCdc.MustMarshalJSON(hardGS)}) keeper := tApp.GetHardKeeper() suite.app = tApp suite.ctx = ctx suite.keeper = keeper if tc.args.createDeposit { err := suite.keeper.Deposit(suite.ctx, tc.args.depositor, tc.args.depositAmount) suite.Require().NoError(err) } err := suite.keeper.Withdraw(suite.ctx, tc.args.depositor, tc.args.withdrawAmount) if tc.errArgs.expectPass { suite.Require().NoError(err) acc := suite.getAccount(tc.args.depositor) suite.Require().Equal(tc.args.expectedAccountBalance, acc.GetCoins()) mAcc := suite.getModuleAccount(types.ModuleAccountName) suite.Require().Equal(tc.args.expectedModAccountBalance, mAcc.GetCoins()) testDeposit, f := suite.keeper.GetDeposit(suite.ctx, tc.args.depositor) if tc.args.depositExists { suite.Require().True(f) suite.Require().Equal(tc.args.finalDepositAmount, testDeposit.Amount) } else { suite.Require().False(f) } } else { suite.Require().Error(err) fmt.Printf("%s\n", err.Error()) suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains)) } }) } }