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/harvest/types" ) func (suite *KeeperTestSuite) TestDeposit() { type args struct { depositor sdk.AccAddress amount sdk.Coin depositType types.DepositType numberDeposits int expectedAccountBalance sdk.Coins expectedModAccountBalance 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.NewCoin("bnb", sdk.NewInt(100)), depositType: types.LP, 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))), }, errArgs{ expectPass: true, contains: "", }, }, { "valid multi deposit", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoin("bnb", sdk.NewInt(100)), depositType: types.LP, 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))), }, errArgs{ expectPass: true, contains: "", }, }, { "invalid deposit type", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoin("bnb", sdk.NewInt(100)), depositType: types.Stake, numberDeposits: 1, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, }, errArgs{ expectPass: false, contains: "invalid deposit type", }, }, { "invalid deposit denom", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoin("btcb", sdk.NewInt(100)), depositType: types.LP, numberDeposits: 1, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, }, errArgs{ expectPass: false, contains: "invalid deposit denom", }, }, { "insufficient funds", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), amount: sdk.NewCoin("bnb", sdk.NewInt(10000)), depositType: types.LP, numberDeposits: 1, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: 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") harvestGS := 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", sdk.NewInt(1000000000000000), loanToValue, "usdx:usd", sdk.NewInt(1000000)), types.NewMoneyMarket("ukava", sdk.NewInt(1000000000000000), loanToValue, "kava:usd", sdk.NewInt(1000000)), }, ), types.DefaultPreviousBlockTime, types.DefaultDistributionTimes) tApp.InitializeFromGenesisStates(authGS, app.GenesisState{types.ModuleName: types.ModuleCdc.MustMarshalJSON(harvestGS)}) keeper := tApp.GetHarvestKeeper() suite.app = tApp suite.ctx = ctx suite.keeper = 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, tc.args.depositType) } // 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()) _, f := suite.keeper.GetDeposit(suite.ctx, tc.args.depositor, tc.args.amount.Denom, tc.args.depositType) suite.Require().True(f) } 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.Coin withdrawAmount sdk.Coin depositType types.DepositType withdrawType types.DepositType createDeposit bool expectedAccountBalance sdk.Coins expectedModAccountBalance sdk.Coins depositExists bool finalDepositAmount sdk.Coin } 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.NewCoin("bnb", sdk.NewInt(200)), withdrawAmount: sdk.NewCoin("bnb", sdk.NewInt(100)), depositType: types.LP, withdrawType: types.LP, 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.NewCoin("bnb", sdk.NewInt(100)), }, errArgs{ expectPass: true, contains: "", }, }, { "valid full withdraw", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoin("bnb", sdk.NewInt(200)), withdrawAmount: sdk.NewCoin("bnb", sdk.NewInt(200)), depositType: types.LP, withdrawType: types.LP, 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.Coin{}, }, errArgs{ expectPass: true, contains: "", }, }, { "deposit not found invalid denom", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoin("bnb", sdk.NewInt(200)), withdrawAmount: sdk.NewCoin("btcb", sdk.NewInt(200)), depositType: types.LP, withdrawType: types.LP, createDeposit: true, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, depositExists: false, finalDepositAmount: sdk.Coin{}, }, errArgs{ expectPass: false, contains: "deposit not found", }, }, { "deposit not found invalid deposit type", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoin("bnb", sdk.NewInt(200)), withdrawAmount: sdk.NewCoin("bnb", sdk.NewInt(200)), depositType: types.LP, withdrawType: types.Stake, createDeposit: true, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, depositExists: false, finalDepositAmount: sdk.Coin{}, }, errArgs{ expectPass: false, contains: "deposit not found", }, }, { "withdraw exceeds deposit", args{ depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))), depositAmount: sdk.NewCoin("bnb", sdk.NewInt(200)), withdrawAmount: sdk.NewCoin("bnb", sdk.NewInt(300)), depositType: types.LP, withdrawType: types.LP, createDeposit: true, expectedAccountBalance: sdk.Coins{}, expectedModAccountBalance: sdk.Coins{}, depositExists: false, finalDepositAmount: sdk.Coin{}, }, errArgs{ expectPass: false, contains: "withdrawal amount exceeds deposit 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") harvestGS := 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", sdk.NewInt(1000000000000000), loanToValue, "usdx:usd", sdk.NewInt(1000000)), types.NewMoneyMarket("ukava", sdk.NewInt(1000000000000000), loanToValue, "kava:usd", sdk.NewInt(1000000)), }, ), types.DefaultPreviousBlockTime, types.DefaultDistributionTimes) tApp.InitializeFromGenesisStates(authGS, app.GenesisState{types.ModuleName: types.ModuleCdc.MustMarshalJSON(harvestGS)}) keeper := tApp.GetHarvestKeeper() 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, tc.args.depositType) suite.Require().NoError(err) } err := suite.keeper.Withdraw(suite.ctx, tc.args.depositor, tc.args.withdrawAmount, tc.args.withdrawType) 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, tc.args.depositAmount.Denom, tc.args.depositType) 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) suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains)) } }) } }