package keeper_test import ( "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("fake", 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( types.MoneyMarkets{ types.NewMoneyMarket("usdx", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "usdx:usd", sdk.NewInt(1000000), 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), 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), 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), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), }, sdk.NewDec(10), ), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows, types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves, ) // 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) TestDecrementSuppliedCoins() { type args struct { suppliedInitial sdk.Coins decrementCoins sdk.Coins expectedSuppliedFinal sdk.Coins } type errArgs struct { expectPass bool contains string } type decrementTest struct { name string args args errArgs errArgs } testCases := []decrementTest{ { "valid", args{ suppliedInitial: cs(c("bnb", 10000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)), decrementCoins: cs(c("bnb", 5000000000000)), expectedSuppliedFinal: cs(c("bnb", 5000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)), }, errArgs{ expectPass: true, contains: "", }, }, { "valid-negative", args{ suppliedInitial: cs(c("bnb", 10000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)), decrementCoins: cs(c("bnb", 10000000000001)), expectedSuppliedFinal: cs(c("busd", 3000000000000), c("xrpb", 2500000000000)), }, errArgs{ expectPass: true, contains: "", }, }, { "valid-multiple negative", args{ suppliedInitial: cs(c("bnb", 10000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)), decrementCoins: cs(c("bnb", 10000000000001), c("busd", 5000000000000)), expectedSuppliedFinal: cs(c("xrpb", 2500000000000)), }, errArgs{ expectPass: true, contains: "", }, }, { "valid-absent coin denom", args{ suppliedInitial: cs(c("bnb", 10000000000000), c("xrpb", 2500000000000)), decrementCoins: cs(c("busd", 5)), expectedSuppliedFinal: cs(c("bnb", 10000000000000), c("xrpb", 2500000000000)), }, errArgs{ expectPass: true, contains: "", }, }, } for _, tc := range testCases { suite.Run(tc.name, func() { // Initialize test app and set context tApp := app.NewTestApp() ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()}) loanToValue, _ := sdk.NewDecFromStr("0.6") depositor := sdk.AccAddress(crypto.AddressHash([]byte("test"))) authGS := app.NewAuthGenState([]sdk.AccAddress{depositor}, []sdk.Coins{tc.args.suppliedInitial}) hardGS := types.NewGenesisState(types.NewParams( types.MoneyMarkets{ types.NewMoneyMarket("bnb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "bnb:usd", sdk.NewInt(100000000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), types.NewMoneyMarket("busd", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "busd:usd", sdk.NewInt(100000000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), types.NewMoneyMarket("xrpb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "xrpb:usd", sdk.NewInt(100000000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()), }, sdk.MustNewDecFromStr("10"), ), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows, types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves, ) // Pricefeed module genesis state pricefeedGS := pricefeed.GenesisState{ Params: pricefeed.Params{ Markets: []pricefeed.Market{ {MarketID: "xrpb:usd", BaseAsset: "kava", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, {MarketID: "busd: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: "busd:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("1.00"), Expiry: time.Now().Add(1 * time.Hour), }, { MarketID: "xrpb:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("2.00"), Expiry: time.Now().Add(1 * time.Hour), }, { MarketID: "bnb:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("200.00"), 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) err := suite.keeper.Deposit(suite.ctx, depositor, tc.args.suppliedInitial) suite.Require().NoError(err) err = suite.keeper.DecrementSuppliedCoins(ctx, tc.args.decrementCoins) suite.Require().NoError(err) totalSuppliedActual, found := suite.keeper.GetSuppliedCoins(suite.ctx) suite.Require().True(found) suite.Require().Equal(totalSuppliedActual, tc.args.expectedSuppliedFinal) }) } }