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ae4aee46ff
* Use sdk.Coin in cdp module Co-authored-by: Federico Kunze <federico.kunze94@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Denali Marsh <denali@kava.io> Co-authored-by: John Maheswaran <john@noreply>
315 lines
13 KiB
Go
315 lines
13 KiB
Go
package keeper_test
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import (
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"errors"
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"testing"
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/app"
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"github.com/kava-labs/kava/x/cdp/keeper"
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"github.com/kava-labs/kava/x/cdp/types"
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"github.com/stretchr/testify/suite"
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abci "github.com/tendermint/tendermint/abci/types"
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tmtime "github.com/tendermint/tendermint/types/time"
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)
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type CdpTestSuite struct {
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suite.Suite
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keeper keeper.Keeper
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app app.TestApp
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ctx sdk.Context
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}
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func (suite *CdpTestSuite) SetupTest() {
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config := sdk.GetConfig()
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app.SetBech32AddressPrefixes(config)
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tApp := app.NewTestApp()
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ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()})
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tApp.InitializeFromGenesisStates(
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NewPricefeedGenStateMulti(),
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NewCDPGenStateMulti(),
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)
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keeper := tApp.GetCDPKeeper()
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suite.app = tApp
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suite.ctx = ctx
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suite.keeper = keeper
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return
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}
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func (suite *CdpTestSuite) TestAddCdp() {
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_, addrs := app.GeneratePrivKeyAddressPairs(2)
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ak := suite.app.GetAccountKeeper()
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acc := ak.NewAccountWithAddress(suite.ctx, addrs[0])
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acc.SetCoins(cs(c("xrp", 200000000), c("btc", 500000000)))
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ak.SetAccount(suite.ctx, acc)
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err := suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 200000000), c("usdx", 26000000))
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suite.Require().True(errors.Is(err, types.ErrInvalidCollateralRatio))
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err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 500000000), c("usdx", 26000000))
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suite.Error(err) // insufficient balance
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err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 200000000), c("xusd", 10000000))
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suite.Require().True(errors.Is(err, types.ErrDebtNotSupported))
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acc2 := ak.NewAccountWithAddress(suite.ctx, addrs[1])
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acc2.SetCoins(cs(c("btc", 500000000000)))
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ak.SetAccount(suite.ctx, acc2)
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err = suite.keeper.AddCdp(suite.ctx, addrs[1], c("btc", 500000000000), c("usdx", 500000000001))
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suite.Require().True(errors.Is(err, types.ErrExceedsDebtLimit))
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ctx := suite.ctx.WithBlockTime(suite.ctx.BlockTime().Add(time.Hour * 2))
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pk := suite.app.GetPriceFeedKeeper()
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err = pk.SetCurrentPrices(ctx, "xrp:usd")
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suite.Error(err)
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err = suite.keeper.AddCdp(ctx, addrs[0], c("xrp", 100000000), c("usdx", 10000000))
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suite.Error(err) // no prices in pricefeed
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err = pk.SetCurrentPrices(suite.ctx, "xrp:usd")
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suite.NoError(err)
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err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 100000000), c("usdx", 10000000))
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suite.NoError(err)
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id := suite.keeper.GetNextCdpID(suite.ctx)
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suite.Equal(uint64(2), id)
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tp := suite.keeper.GetTotalPrincipal(suite.ctx, "xrp", "usdx")
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suite.Equal(i(10000000), tp)
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sk := suite.app.GetSupplyKeeper()
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macc := sk.GetModuleAccount(suite.ctx, types.ModuleName)
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suite.Equal(cs(c("debt", 10000000), c("xrp", 100000000)), macc.GetCoins())
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acc = ak.GetAccount(suite.ctx, addrs[0])
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suite.Equal(cs(c("usdx", 10000000), c("xrp", 100000000), c("btc", 500000000)), acc.GetCoins())
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err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("btc", 500000000), c("usdx", 26667000000))
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suite.Require().True(errors.Is(err, types.ErrInvalidCollateralRatio))
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err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("btc", 500000000), c("usdx", 100000000))
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suite.NoError(err)
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id = suite.keeper.GetNextCdpID(suite.ctx)
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suite.Equal(uint64(3), id)
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tp = suite.keeper.GetTotalPrincipal(suite.ctx, "btc", "usdx")
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suite.Equal(i(100000000), tp)
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macc = sk.GetModuleAccount(suite.ctx, types.ModuleName)
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suite.Equal(cs(c("debt", 110000000), c("xrp", 100000000), c("btc", 500000000)), macc.GetCoins())
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acc = ak.GetAccount(suite.ctx, addrs[0])
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suite.Equal(cs(c("usdx", 110000000), c("xrp", 100000000)), acc.GetCoins())
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err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("lol", 100), c("usdx", 10))
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suite.Require().True(errors.Is(err, types.ErrCollateralNotSupported))
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err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 100), c("usdx", 10))
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suite.Require().True(errors.Is(err, types.ErrCdpAlreadyExists))
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}
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func (suite *CdpTestSuite) TestGetSetDenomByte() {
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_, found := suite.keeper.GetDenomPrefix(suite.ctx, "lol")
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suite.False(found)
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db, found := suite.keeper.GetDenomPrefix(suite.ctx, "xrp")
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suite.True(found)
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suite.Equal(byte(0x20), db)
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}
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func (suite *CdpTestSuite) TestGetDebtDenom() {
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suite.Panics(func() { suite.keeper.SetDebtDenom(suite.ctx, "") })
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t := suite.keeper.GetDebtDenom(suite.ctx)
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suite.Equal("debt", t)
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suite.keeper.SetDebtDenom(suite.ctx, "lol")
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t = suite.keeper.GetDebtDenom(suite.ctx)
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suite.Equal("lol", t)
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}
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func (suite *CdpTestSuite) TestGetNextCdpID() {
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id := suite.keeper.GetNextCdpID(suite.ctx)
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suite.Equal(types.DefaultCdpStartingID, id)
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}
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func (suite *CdpTestSuite) TestGetSetCdp() {
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_, addrs := app.GeneratePrivKeyAddressPairs(1)
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cdp := types.NewCDP(types.DefaultCdpStartingID, addrs[0], c("xrp", 1), c("usdx", 1), tmtime.Canonical(time.Now()))
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err := suite.keeper.SetCDP(suite.ctx, cdp)
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suite.NoError(err)
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t, found := suite.keeper.GetCDP(suite.ctx, "xrp", types.DefaultCdpStartingID)
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suite.True(found)
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suite.Equal(cdp, t)
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_, found = suite.keeper.GetCDP(suite.ctx, "xrp", uint64(2))
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suite.False(found)
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suite.keeper.DeleteCDP(suite.ctx, cdp)
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_, found = suite.keeper.GetCDP(suite.ctx, "btc", types.DefaultCdpStartingID)
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suite.False(found)
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}
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func (suite *CdpTestSuite) TestGetSetCdpId() {
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_, addrs := app.GeneratePrivKeyAddressPairs(2)
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cdp := types.NewCDP(types.DefaultCdpStartingID, addrs[0], c("xrp", 1), c("usdx", 1), tmtime.Canonical(time.Now()))
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err := suite.keeper.SetCDP(suite.ctx, cdp)
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suite.NoError(err)
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suite.keeper.IndexCdpByOwner(suite.ctx, cdp)
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id, found := suite.keeper.GetCdpID(suite.ctx, addrs[0], "xrp")
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suite.True(found)
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suite.Equal(types.DefaultCdpStartingID, id)
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_, found = suite.keeper.GetCdpID(suite.ctx, addrs[0], "lol")
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suite.False(found)
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_, found = suite.keeper.GetCdpID(suite.ctx, addrs[1], "xrp")
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suite.False(found)
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}
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func (suite *CdpTestSuite) TestGetSetCdpByOwnerAndDenom() {
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_, addrs := app.GeneratePrivKeyAddressPairs(2)
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cdp := types.NewCDP(types.DefaultCdpStartingID, addrs[0], c("xrp", 1), c("usdx", 1), tmtime.Canonical(time.Now()))
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err := suite.keeper.SetCDP(suite.ctx, cdp)
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suite.NoError(err)
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suite.keeper.IndexCdpByOwner(suite.ctx, cdp)
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t, found := suite.keeper.GetCdpByOwnerAndDenom(suite.ctx, addrs[0], "xrp")
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suite.True(found)
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suite.Equal(cdp, t)
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_, found = suite.keeper.GetCdpByOwnerAndDenom(suite.ctx, addrs[0], "lol")
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suite.False(found)
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_, found = suite.keeper.GetCdpByOwnerAndDenom(suite.ctx, addrs[1], "xrp")
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suite.False(found)
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suite.NotPanics(func() { suite.keeper.IndexCdpByOwner(suite.ctx, cdp) })
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}
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func (suite *CdpTestSuite) TestCalculateCollateralToDebtRatio() {
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_, addrs := app.GeneratePrivKeyAddressPairs(1)
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cdp := types.NewCDP(types.DefaultCdpStartingID, addrs[0], c("xrp", 3), c("usdx", 1), tmtime.Canonical(time.Now()))
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cr := suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, cdp.Collateral, cdp.Principal)
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suite.Equal(sdk.MustNewDecFromStr("3.0"), cr)
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cdp = types.NewCDP(types.DefaultCdpStartingID, addrs[0], c("xrp", 1), c("usdx", 2), tmtime.Canonical(time.Now()))
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cr = suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, cdp.Collateral, cdp.Principal)
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suite.Equal(sdk.MustNewDecFromStr("0.5"), cr)
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}
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func (suite *CdpTestSuite) TestSetCdpByCollateralRatio() {
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_, addrs := app.GeneratePrivKeyAddressPairs(1)
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cdp := types.NewCDP(types.DefaultCdpStartingID, addrs[0], c("xrp", 3), c("usdx", 1), tmtime.Canonical(time.Now()))
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cr := suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, cdp.Collateral, cdp.Principal)
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suite.NotPanics(func() { suite.keeper.IndexCdpByCollateralRatio(suite.ctx, cdp.Collateral.Denom, cdp.ID, cr) })
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}
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func (suite *CdpTestSuite) TestIterateCdps() {
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cdps := cdps()
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for _, c := range cdps {
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err := suite.keeper.SetCDP(suite.ctx, c)
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suite.NoError(err)
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suite.keeper.IndexCdpByOwner(suite.ctx, c)
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cr := suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, c.Collateral, c.Principal)
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suite.keeper.IndexCdpByCollateralRatio(suite.ctx, c.Collateral.Denom, c.ID, cr)
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}
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t := suite.keeper.GetAllCdps(suite.ctx)
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suite.Equal(4, len(t))
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}
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func (suite *CdpTestSuite) TestIterateCdpsByDenom() {
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cdps := cdps()
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for _, c := range cdps {
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err := suite.keeper.SetCDP(suite.ctx, c)
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suite.NoError(err)
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suite.keeper.IndexCdpByOwner(suite.ctx, c)
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cr := suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, c.Collateral, c.Principal)
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suite.keeper.IndexCdpByCollateralRatio(suite.ctx, c.Collateral.Denom, c.ID, cr)
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}
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xrpCdps := suite.keeper.GetAllCdpsByDenom(suite.ctx, "xrp")
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suite.Equal(3, len(xrpCdps))
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btcCdps := suite.keeper.GetAllCdpsByDenom(suite.ctx, "btc")
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suite.Equal(1, len(btcCdps))
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suite.keeper.DeleteCDP(suite.ctx, cdps[0])
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suite.keeper.RemoveCdpOwnerIndex(suite.ctx, cdps[0])
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xrpCdps = suite.keeper.GetAllCdpsByDenom(suite.ctx, "xrp")
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suite.Equal(2, len(xrpCdps))
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suite.keeper.DeleteCDP(suite.ctx, cdps[1])
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suite.keeper.RemoveCdpOwnerIndex(suite.ctx, cdps[1])
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ids, found := suite.keeper.GetCdpIdsByOwner(suite.ctx, cdps[1].Owner)
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suite.True(found)
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suite.Equal(1, len(ids))
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suite.Equal(uint64(3), ids[0])
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}
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func (suite *CdpTestSuite) TestIterateCdpsByCollateralRatio() {
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cdps := cdps()
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for _, c := range cdps {
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err := suite.keeper.SetCDP(suite.ctx, c)
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suite.NoError(err)
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suite.keeper.IndexCdpByOwner(suite.ctx, c)
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cr := suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, c.Collateral, c.Principal)
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suite.keeper.IndexCdpByCollateralRatio(suite.ctx, c.Collateral.Denom, c.ID, cr)
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}
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xrpCdps := suite.keeper.GetAllCdpsByDenomAndRatio(suite.ctx, "xrp", d("1.25"))
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suite.Equal(0, len(xrpCdps))
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xrpCdps = suite.keeper.GetAllCdpsByDenomAndRatio(suite.ctx, "xrp", d("1.25").Add(sdk.SmallestDec()))
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suite.Equal(1, len(xrpCdps))
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xrpCdps = suite.keeper.GetAllCdpsByDenomAndRatio(suite.ctx, "xrp", d("2.0").Add(sdk.SmallestDec()))
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suite.Equal(2, len(xrpCdps))
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xrpCdps = suite.keeper.GetAllCdpsByDenomAndRatio(suite.ctx, "xrp", d("100.0").Add(sdk.SmallestDec()))
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suite.Equal(3, len(xrpCdps))
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suite.keeper.DeleteCDP(suite.ctx, cdps[0])
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suite.keeper.RemoveCdpOwnerIndex(suite.ctx, cdps[0])
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cr := suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, cdps[0].Collateral, cdps[0].Principal)
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suite.keeper.RemoveCdpCollateralRatioIndex(suite.ctx, cdps[0].Collateral.Denom, cdps[0].ID, cr)
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xrpCdps = suite.keeper.GetAllCdpsByDenomAndRatio(suite.ctx, "xrp", d("2.0").Add(sdk.SmallestDec()))
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suite.Equal(1, len(xrpCdps))
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}
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func (suite *CdpTestSuite) TestValidateCollateral() {
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c := sdk.NewCoin("xrp", sdk.NewInt(1))
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err := suite.keeper.ValidateCollateral(suite.ctx, c)
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suite.NoError(err)
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c = sdk.NewCoin("lol", sdk.NewInt(1))
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err = suite.keeper.ValidateCollateral(suite.ctx, c)
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suite.Require().True(errors.Is(err, types.ErrCollateralNotSupported))
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}
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func (suite *CdpTestSuite) TestValidatePrincipal() {
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d := sdk.NewCoin("usdx", sdk.NewInt(10000000))
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err := suite.keeper.ValidatePrincipalAdd(suite.ctx, d)
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suite.NoError(err)
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d = sdk.NewCoin("xusd", sdk.NewInt(1))
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err = suite.keeper.ValidatePrincipalAdd(suite.ctx, d)
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suite.Require().True(errors.Is(err, types.ErrDebtNotSupported))
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d = sdk.NewCoin("usdx", sdk.NewInt(1000000000001))
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err = suite.keeper.ValidateDebtLimit(suite.ctx, "xrp", d)
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suite.Require().True(errors.Is(err, types.ErrExceedsDebtLimit))
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d = sdk.NewCoin("usdx", sdk.NewInt(100000000))
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err = suite.keeper.ValidateDebtLimit(suite.ctx, "xrp", d)
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suite.NoError(err)
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}
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func (suite *CdpTestSuite) TestCalculateCollateralizationRatio() {
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c := cdps()[1]
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err := suite.keeper.SetCDP(suite.ctx, c)
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suite.NoError(err)
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suite.keeper.IndexCdpByOwner(suite.ctx, c)
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cr := suite.keeper.CalculateCollateralToDebtRatio(suite.ctx, c.Collateral, c.Principal)
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suite.keeper.IndexCdpByCollateralRatio(suite.ctx, c.Collateral.Denom, c.ID, cr)
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cr, err = suite.keeper.CalculateCollateralizationRatio(suite.ctx, c.Collateral, c.Principal, c.AccumulatedFees)
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suite.NoError(err)
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suite.Equal(d("2.5"), cr)
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c.AccumulatedFees = sdk.NewCoin("usdx", i(10000000))
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cr, err = suite.keeper.CalculateCollateralizationRatio(suite.ctx, c.Collateral, c.Principal, c.AccumulatedFees)
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suite.NoError(err)
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suite.Equal(d("1.25"), cr)
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}
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func (suite *CdpTestSuite) TestMintBurnDebtCoins() {
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cd := cdps()[1]
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err := suite.keeper.MintDebtCoins(suite.ctx, types.ModuleName, suite.keeper.GetDebtDenom(suite.ctx), cd.Principal)
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suite.NoError(err)
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suite.Require().Panics(func() {
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_ = suite.keeper.MintDebtCoins(suite.ctx, "notamodule", suite.keeper.GetDebtDenom(suite.ctx), cd.Principal)
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})
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sk := suite.app.GetSupplyKeeper()
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acc := sk.GetModuleAccount(suite.ctx, types.ModuleName)
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suite.Equal(cs(c("debt", 10000000)), acc.GetCoins())
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err = suite.keeper.BurnDebtCoins(suite.ctx, types.ModuleName, suite.keeper.GetDebtDenom(suite.ctx), cd.Principal)
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suite.NoError(err)
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suite.Require().Panics(func() {
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_ = suite.keeper.BurnDebtCoins(suite.ctx, "notamodule", suite.keeper.GetDebtDenom(suite.ctx), cd.Principal)
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})
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sk = suite.app.GetSupplyKeeper()
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acc = sk.GetModuleAccount(suite.ctx, types.ModuleName)
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suite.Equal(sdk.Coins(nil), acc.GetCoins())
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}
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func TestCdpTestSuite(t *testing.T) {
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suite.Run(t, new(CdpTestSuite))
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}
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