mirror of
https://github.com/0glabs/0g-chain.git
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3375484f79
* Use cosmossdk.io/errors for deprecated error methods * Update error registration with cosmossdk.io/errors * Use cosmossdk.io/math for deprecated sdk.Int alias * Fix modified proto file * Update sdk.Int usage in swap hooks * Update e2e test deprecated method usage
225 lines
8.3 KiB
Go
225 lines
8.3 KiB
Go
package keeper_test
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import (
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"fmt"
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sdkmath "cosmossdk.io/math"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/swap/types"
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)
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func (suite *keeperTestSuite) TestWithdraw_AllShares() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
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err := suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), totalShares, reserves[0], reserves[1])
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suite.Require().NoError(err)
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suite.PoolDeleted(reserves[0].Denom, reserves[1].Denom)
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suite.PoolSharesDeleted(owner.GetAddress(), reserves[0].Denom, reserves[1].Denom)
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suite.AccountBalanceEqual(owner.GetAddress(), reserves)
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suite.ModuleAccountBalanceEqual(sdk.Coins{})
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suite.EventsContains(suite.Ctx.EventManager().Events(), sdk.NewEvent(
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types.EventTypeSwapWithdraw,
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sdk.NewAttribute(types.AttributeKeyPoolID, poolID),
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sdk.NewAttribute(types.AttributeKeyOwner, owner.GetAddress().String()),
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sdk.NewAttribute(sdk.AttributeKeyAmount, reserves.String()),
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sdk.NewAttribute(types.AttributeKeyShares, totalShares.String()),
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))
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}
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func (suite *keeperTestSuite) TestWithdraw_PartialShares() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
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sharesToWithdraw := sdkmath.NewInt(15e6)
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minCoinA := sdk.NewCoin("usdx", sdkmath.NewInt(25e6))
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minCoinB := sdk.NewCoin("ukava", sdkmath.NewInt(5e6))
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err := suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), sharesToWithdraw, minCoinA, minCoinB)
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suite.Require().NoError(err)
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sharesLeft := totalShares.Sub(sharesToWithdraw)
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reservesLeft := sdk.NewCoins(reserves[0].Sub(minCoinB), reserves[1].Sub(minCoinA))
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suite.PoolShareTotalEqual(poolID, sharesLeft)
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suite.PoolDepositorSharesEqual(owner.GetAddress(), poolID, sharesLeft)
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suite.PoolReservesEqual(poolID, reservesLeft)
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suite.AccountBalanceEqual(owner.GetAddress(), sdk.NewCoins(minCoinA, minCoinB))
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suite.ModuleAccountBalanceEqual(reservesLeft)
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suite.EventsContains(suite.Ctx.EventManager().Events(), sdk.NewEvent(
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types.EventTypeSwapWithdraw,
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sdk.NewAttribute(types.AttributeKeyPoolID, poolID),
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sdk.NewAttribute(types.AttributeKeyOwner, owner.GetAddress().String()),
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sdk.NewAttribute(sdk.AttributeKeyAmount, sdk.NewCoins(minCoinA, minCoinB).String()),
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sdk.NewAttribute(types.AttributeKeyShares, sharesToWithdraw.String()),
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))
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}
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func (suite *keeperTestSuite) TestWithdraw_NoSharesOwned() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
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accWithNoDeposit := sdk.AccAddress("some account")
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err := suite.Keeper.Withdraw(suite.Ctx, accWithNoDeposit, totalShares, reserves[0], reserves[1])
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suite.EqualError(err, fmt.Sprintf("no deposit for account %s and pool %s: deposit not found", accWithNoDeposit.String(), poolID))
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}
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func (suite *keeperTestSuite) TestWithdraw_GreaterThanSharesOwned() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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suite.setupPool(reserves, totalShares, owner.GetAddress())
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sharesToWithdraw := totalShares.Add(sdk.OneInt())
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err := suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), sharesToWithdraw, reserves[0], reserves[1])
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suite.EqualError(err, fmt.Sprintf("withdraw of %s shares greater than %s shares owned: invalid shares", sharesToWithdraw, totalShares))
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}
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func (suite *keeperTestSuite) TestWithdraw_MinWithdraw() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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testCases := []struct {
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shares sdkmath.Int
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minCoinA sdk.Coin
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minCoinB sdk.Coin
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shouldFail bool
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}{
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{sdkmath.NewInt(1), sdk.NewCoin("ukava", sdkmath.NewInt(1)), sdk.NewCoin("usdx", sdkmath.NewInt(1)), true},
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{sdkmath.NewInt(1), sdk.NewCoin("usdx", sdkmath.NewInt(5)), sdk.NewCoin("ukava", sdkmath.NewInt(1)), true},
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{sdkmath.NewInt(2), sdk.NewCoin("ukava", sdkmath.NewInt(1)), sdk.NewCoin("usdx", sdkmath.NewInt(1)), true},
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{sdkmath.NewInt(2), sdk.NewCoin("usdx", sdkmath.NewInt(5)), sdk.NewCoin("ukava", sdkmath.NewInt(1)), true},
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{sdkmath.NewInt(3), sdk.NewCoin("ukava", sdkmath.NewInt(1)), sdk.NewCoin("usdx", sdkmath.NewInt(5)), false},
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{sdkmath.NewInt(3), sdk.NewCoin("usdx", sdkmath.NewInt(5)), sdk.NewCoin("ukava", sdkmath.NewInt(1)), false},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("shares=%s minCoinA=%s minCoinB=%s", tc.shares, tc.minCoinA, tc.minCoinB), func() {
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suite.SetupTest()
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suite.setupPool(reserves, totalShares, owner.GetAddress())
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err := suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), tc.shares, tc.minCoinA, tc.minCoinB)
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if tc.shouldFail {
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suite.EqualError(err, "shares must be increased: insufficient liquidity")
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} else {
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suite.NoError(err, "expected no liquidity error")
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}
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})
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}
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}
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func (suite *keeperTestSuite) TestWithdraw_BelowMinimum() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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testCases := []struct {
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shares sdkmath.Int
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minCoinA sdk.Coin
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minCoinB sdk.Coin
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shouldFail bool
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}{
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{sdkmath.NewInt(15e6), sdk.NewCoin("ukava", sdkmath.NewInt(5000001)), sdk.NewCoin("usdx", sdkmath.NewInt(25e6)), true},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("shares=%s minCoinA=%s minCoinB=%s", tc.shares, tc.minCoinA, tc.minCoinB), func() {
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suite.SetupTest()
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suite.setupPool(reserves, totalShares, owner.GetAddress())
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err := suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), tc.shares, tc.minCoinA, tc.minCoinB)
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if tc.shouldFail {
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suite.EqualError(err, "minimum withdraw not met: slippage exceeded")
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} else {
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suite.NoError(err, "expected no slippage error")
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}
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})
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}
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}
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func (suite *keeperTestSuite) TestWithdraw_PanicOnMissingPool() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
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suite.Keeper.DeletePool(suite.Ctx, poolID)
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suite.PanicsWithValue("pool ukava:usdx not found", func() {
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_ = suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), totalShares, reserves[0], reserves[1])
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}, "expected missing pool record to panic")
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}
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func (suite *keeperTestSuite) TestWithdraw_PanicOnInvalidPool() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
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poolRecord, found := suite.Keeper.GetPool(suite.Ctx, poolID)
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suite.Require().True(found, "expected pool record to exist")
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poolRecord.TotalShares = sdk.ZeroInt()
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suite.Keeper.SetPool_Raw(suite.Ctx, poolRecord)
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suite.PanicsWithValue("invalid pool ukava:usdx: total shares must be greater than zero: invalid pool", func() {
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_ = suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), totalShares, reserves[0], reserves[1])
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}, "expected invalid pool record to panic")
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}
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func (suite *keeperTestSuite) TestWithdraw_PanicOnModuleInsufficientFunds() {
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owner := suite.CreateAccount(sdk.Coins{})
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reserves := sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
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)
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totalShares := sdkmath.NewInt(30e6)
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suite.setupPool(reserves, totalShares, owner.GetAddress())
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suite.RemoveCoinsFromModule(sdk.NewCoins(
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sdk.NewCoin("ukava", sdkmath.NewInt(1e6)),
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sdk.NewCoin("usdx", sdkmath.NewInt(5e6)),
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))
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suite.Panics(func() {
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_ = suite.Keeper.Withdraw(suite.Ctx, owner.GetAddress(), totalShares, reserves[0], reserves[1])
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}, "expected panic when module account does not have enough funds")
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}
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