0g-chain/x/earn/keeper/withdraw_test.go

226 lines
6.3 KiB
Go
Raw Normal View History

package keeper_test
import (
"testing"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/testutil"
"github.com/kava-labs/kava/x/earn/types"
"github.com/stretchr/testify/suite"
)
type withdrawTestSuite struct {
testutil.Suite
}
func (suite *withdrawTestSuite) SetupTest() {
suite.Suite.SetupTest()
suite.Keeper.SetParams(suite.Ctx, types.DefaultParams())
}
func TestWithdrawTestSuite(t *testing.T) {
suite.Run(t, new(withdrawTestSuite))
}
func (suite *withdrawTestSuite) TestWithdraw_NoVaultRecord() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 100)
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
// Withdraw without having any prior deposits
err := suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), withdrawAmount)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultRecordNotFound)
// No balance changes
suite.AccountBalanceEqual(
acc.GetAddress(),
sdk.NewCoins(startBalance),
)
suite.ModuleAccountBalanceEqual(
sdk.NewCoins(),
)
}
func (suite *withdrawTestSuite) TestWithdraw_NoVaultShareRecord() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
acc1DepositAmount := sdk.NewCoin(vaultDenom, sdk.NewInt(100))
acc2WithdrawAmount := sdk.NewInt64Coin(vaultDenom, 100)
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Create deposit from acc1 so the VaultRecord exists in state
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc1.GetAddress(), acc1DepositAmount)
suite.Require().NoError(err)
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1)
// Withdraw from acc2 without having any prior deposits
err = suite.Keeper.Withdraw(suite.Ctx, acc2.GetAddress(), acc2WithdrawAmount)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultShareRecordNotFound)
// No balance changes in acc2
suite.AccountBalanceEqual(
acc2.GetAddress(),
sdk.NewCoins(startBalance),
)
suite.VaultTotalValuesEqual(sdk.NewCoins(acc1DepositAmount))
suite.VaultTotalSuppliedEqual(sdk.NewCoins(acc1DepositAmount))
}
func (suite *withdrawTestSuite) TestWithdraw_ExceedBalance() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 200)
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
suite.Require().NoError(err)
err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), withdrawAmount)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrInsufficientValue)
// Balances still the same after deposit
suite.AccountBalanceEqual(
acc.GetAddress(),
sdk.NewCoins(startBalance.Sub(depositAmount)),
)
suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSuppliedEqual(sdk.NewCoins(depositAmount))
}
func (suite *withdrawTestSuite) TestWithdraw_Zero() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 0)
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), withdrawAmount)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrInsufficientAmount)
// No changes in balances
suite.AccountBalanceEqual(
acc.GetAddress(),
sdk.NewCoins(startBalance),
)
suite.ModuleAccountBalanceEqual(
sdk.NewCoins(),
)
}
func (suite *withdrawTestSuite) TestWithdraw_InvalidVault() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 1001)
// Vault not created -- doesn't exist
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), withdrawAmount)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrInvalidVaultDenom)
// No changes in balances
suite.AccountBalanceEqual(
acc.GetAddress(),
sdk.NewCoins(startBalance),
)
suite.ModuleAccountBalanceEqual(
sdk.NewCoins(),
)
}
func (suite *withdrawTestSuite) TestWithdraw_FullBalance() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 100)
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
suite.Require().NoError(err)
err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), withdrawAmount)
suite.Require().NoError(err)
// No net changes in balances
suite.AccountBalanceEqual(
acc.GetAddress(),
sdk.NewCoins(startBalance),
)
suite.ModuleAccountBalanceEqual(
sdk.NewCoins(),
)
}
func (suite *withdrawTestSuite) TestWithdraw_Partial() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
partialWithdrawAmount := sdk.NewInt64Coin(vaultDenom, 50)
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
suite.Require().NoError(err)
err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), partialWithdrawAmount)
suite.Require().NoError(err)
suite.AccountBalanceEqual(
acc.GetAddress(),
sdk.NewCoins(startBalance.Sub(depositAmount).Add(partialWithdrawAmount)),
)
// Second withdraw for remaining 50
err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), partialWithdrawAmount)
suite.Require().NoError(err)
// No more balance to withdraw
err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), partialWithdrawAmount)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultRecordNotFound, "vault record should be deleted after no more supplied")
// No net changes in balances
suite.AccountBalanceEqual(
acc.GetAddress(),
sdk.NewCoins(startBalance),
)
suite.ModuleAccountBalanceEqual(
sdk.NewCoins(),
)
}