0g-chain/x/cdp/keeper/auctions_test.go
Kevin Davis 9b1bf55be7
R4R: Move liquidator functions to cdp module (#280)
* wip: tpyes and keeper methods

* wip: iterators

* wip: types and keeper methods

* wip: add msgs

* wip: client methods

* wip: rebase develop

* wip: types tests

* wip: keeper tests, small fixes

* wip: add cdp tests

* wip: deposit tests

* wip: keeper tests

* wip: tests and module methods

* feat: error when fetching expired price

* feat: conversion factor for external assets

* feat: debt floor for new cdps

* feat: save deposits on export genesis

* feat: ensure messages implement msg

* feat: index deposits by status

* fix: stray comment

* wip: address review comments

* address review comments

* wip: move liquidation to cdp module

* wip: handle liquidations directly

* wip: use new auction interface

* feat: auction collateral in cdp begin block

* feat: update param validation

* feat: surplus and debt auctions

* address review comments

* address review comments

* fix: auction multiple deposits

* clean up netting function
2020-01-15 15:19:33 +01:00

77 lines
2.3 KiB
Go

package keeper_test
import (
"testing"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/x/auction"
"github.com/kava-labs/kava/x/cdp/keeper"
"github.com/kava-labs/kava/x/cdp/types"
"github.com/stretchr/testify/suite"
abci "github.com/tendermint/tendermint/abci/types"
tmtime "github.com/tendermint/tendermint/types/time"
)
type AuctionTestSuite struct {
suite.Suite
keeper keeper.Keeper
app app.TestApp
ctx sdk.Context
}
func (suite *AuctionTestSuite) SetupTest() {
config := sdk.GetConfig()
app.SetBech32AddressPrefixes(config)
tApp := app.NewTestApp()
ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()})
tApp.InitializeFromGenesisStates(
NewPricefeedGenStateMulti(),
NewCDPGenStateMulti(),
)
keeper := tApp.GetCDPKeeper()
suite.app = tApp
suite.ctx = ctx
suite.keeper = keeper
return
}
func (suite *AuctionTestSuite) TestNetDebtSurplus() {
sk := suite.app.GetSupplyKeeper()
err := sk.MintCoins(suite.ctx, types.LiquidatorMacc, cs(c("debt", 100)))
suite.NoError(err)
err = sk.MintCoins(suite.ctx, types.LiquidatorMacc, cs(c("usdx", 10)))
suite.NoError(err)
suite.NotPanics(func() { suite.keeper.NetSurplusAndDebt(suite.ctx) })
acc := sk.GetModuleAccount(suite.ctx, types.LiquidatorMacc)
suite.Equal(cs(c("debt", 90)), acc.GetCoins())
}
func (suite *AuctionTestSuite) TestSurplusAuction() {
sk := suite.app.GetSupplyKeeper()
err := sk.MintCoins(suite.ctx, types.LiquidatorMacc, cs(c("usdx", 10000)))
suite.NoError(err)
err = sk.MintCoins(suite.ctx, types.LiquidatorMacc, cs(c("debt", 1000)))
suite.NoError(err)
suite.keeper.RunSurplusAndDebtAuctions(suite.ctx)
acc := sk.GetModuleAccount(suite.ctx, auction.ModuleName)
suite.Equal(cs(c("usdx", 9000)), acc.GetCoins())
}
func (suite *AuctionTestSuite) TestDebtAuction() {
sk := suite.app.GetSupplyKeeper()
err := sk.MintCoins(suite.ctx, types.LiquidatorMacc, cs(c("usdx", 1000)))
suite.NoError(err)
err = sk.MintCoins(suite.ctx, types.LiquidatorMacc, cs(c("debt", 10000)))
suite.NoError(err)
suite.keeper.RunSurplusAndDebtAuctions(suite.ctx)
acc := sk.GetModuleAccount(suite.ctx, auction.ModuleName)
suite.Equal(cs(c("debt", 9000)), acc.GetCoins())
}
func TestAuctionTestSuite(t *testing.T) {
suite.Run(t, new(AuctionTestSuite))
}