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ba80b508ab
* Custom sdk.Error types for the auction module * Requested changes: naming conventions, error message text
350 lines
11 KiB
Go
350 lines
11 KiB
Go
package keeper_test
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import (
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"strings"
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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/cosmos/cosmos-sdk/x/auth"
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authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
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"github.com/cosmos/cosmos-sdk/x/supply"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/kava-labs/kava/app"
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"github.com/kava-labs/kava/x/auction/types"
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)
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type AuctionType int
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const (
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Invalid AuctionType = 0
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Surplus AuctionType = 1
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Debt AuctionType = 2
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CollateralPhase1 AuctionType = 3
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CollateralPhase2 AuctionType = 4
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)
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func TestAuctionBidding(t *testing.T) {
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someTime := time.Date(0001, time.January, 1, 0, 0, 0, 0, time.UTC)
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_, addrs := app.GeneratePrivKeyAddressPairs(5)
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buyer := addrs[0]
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secondBuyer := addrs[1]
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modName := "liquidator"
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collateralAddrs := addrs[2:]
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collateralWeights := is(30, 20, 10)
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tApp := app.NewTestApp()
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// Set up seller account
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sellerAcc := supply.NewEmptyModuleAccount(modName, supply.Minter, supply.Burner)
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require.NoError(t, sellerAcc.SetCoins(cs(c("token1", 1000), c("token2", 1000), c("debt", 1000))))
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// Initialize genesis accounts
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tApp.InitializeFromGenesisStates(
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NewAuthGenStateFromAccs(authexported.GenesisAccounts{
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auth.NewBaseAccount(buyer, cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
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auth.NewBaseAccount(secondBuyer, cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
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auth.NewBaseAccount(collateralAddrs[0], cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
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auth.NewBaseAccount(collateralAddrs[1], cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
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auth.NewBaseAccount(collateralAddrs[2], cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
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sellerAcc,
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}),
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)
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ctx := tApp.NewContext(false, abci.Header{})
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keeper := tApp.GetAuctionKeeper()
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type auctionArgs struct {
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auctionType AuctionType
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seller string
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lot sdk.Coin
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bid sdk.Coin
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debt sdk.Coin
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addresses []sdk.AccAddress
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weights []sdk.Int
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}
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type bidArgs struct {
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bidder sdk.AccAddress
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amount sdk.Coin
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secondBidder sdk.AccAddress
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}
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tests := []struct {
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name string
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auctionArgs auctionArgs
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bidArgs bidArgs
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expectedError sdk.CodeType
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expectedEndTime time.Time
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expectedBidder sdk.AccAddress
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expectedBid sdk.Coin
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expectpass bool
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}{
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{
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"basic: auction doesn't exist",
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auctionArgs{Surplus, "", c("token1", 1), c("token2", 1), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 10), nil},
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types.CodeAuctionNotFound,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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{
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"surplus: normal",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 10), nil},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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true,
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},
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{
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"surplus: second bidder",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 10), secondBuyer},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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secondBuyer,
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c("token2", 11),
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true,
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},
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{
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"surplus: invalid bid denom",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("badtoken", 10), nil},
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types.CodeInvalidBidDenom,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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{
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"surplus: invalid bid (equal)",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 0), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 0), nil},
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types.CodeBidTooSmall,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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{
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"debt: normal",
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auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
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bidArgs{buyer, c("token1", 10), nil},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 100),
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true,
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},
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{
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"debt: second bidder",
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auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
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bidArgs{buyer, c("token1", 10), secondBuyer},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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secondBuyer,
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c("token2", 100),
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true,
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},
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{
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"debt: invalid lot denom",
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auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
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bidArgs{buyer, c("badtoken", 10), nil},
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types.CodeInvalidLotDenom,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token1", 20),
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false,
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},
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{
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"debt: invalid lot size (larger)",
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auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token1", 21), nil},
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types.CodeLotTooLarge,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token1", 20),
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false,
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},
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{
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"collateral [forward]: normal",
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auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token2", 10), nil},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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true,
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},
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{
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"collateral [forward]: second bidder",
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auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token2", 10), secondBuyer},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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secondBuyer,
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c("token2", 11),
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true,
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},
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{
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"collateral [forward]: invalid bid denom",
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auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("badtoken", 10), nil},
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types.CodeInvalidBidDenom,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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{
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"collateral [forward]: invalid bid size (smaller)",
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auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token2", 0), nil}, // lot, bid
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types.CodeBidTooSmall,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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{
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"collateral [forward]: invalid bid size (greater than max)",
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auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token2", 101), nil}, // lot, bid
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types.CodeBidTooLarge,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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{
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"collateral [reverse]: normal",
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auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token1", 15), nil},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 50),
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true,
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},
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{
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"collateral [reverse]: second bidder",
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auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token1", 15), secondBuyer},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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secondBuyer,
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c("token2", 50),
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true,
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},
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{
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"collateral [reverse]: invalid lot denom",
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auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("badtoken", 15), nil},
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types.CodeInvalidLotDenom,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 50),
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false,
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},
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{
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"collateral [reverse]: invalid lot size (equal)",
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auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token1", 20), nil},
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types.CodeLotTooLarge,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 50),
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false,
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},
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{
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"collateral [reverse]: invalid lot size (greater)",
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auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
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bidArgs{buyer, c("token1", 21), nil},
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types.CodeLotTooLarge,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 50),
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false,
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},
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{
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"basic: closed auction",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 10), nil},
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types.CodeAuctionHasExpired,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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// Start Auction
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var id uint64
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var err sdk.Error
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switch tc.auctionArgs.auctionType {
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case Surplus:
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id, _ = keeper.StartSurplusAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.lot, tc.auctionArgs.bid.Denom)
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case Debt:
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id, _ = keeper.StartDebtAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.bid, tc.auctionArgs.lot, tc.auctionArgs.debt)
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case CollateralPhase1, CollateralPhase2:
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id, _ = keeper.StartCollateralAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.lot, tc.auctionArgs.bid, tc.auctionArgs.addresses, tc.auctionArgs.weights, tc.auctionArgs.debt) // seller, lot, maxBid, otherPerson
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// Move CollateralAuction to debt phase by placing max bid
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if tc.auctionArgs.auctionType == CollateralPhase2 {
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err = keeper.PlaceBid(ctx, id, tc.bidArgs.bidder, tc.auctionArgs.bid)
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require.NoError(t, err)
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}
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default:
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t.Fail()
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}
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// Close the auction early to test late bidding (if applicable)
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if strings.Contains(tc.name, "closed") {
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ctx = ctx.WithBlockTime(types.DistantFuture.Add(1))
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}
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// Place bid on auction
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err = keeper.PlaceBid(ctx, id, tc.bidArgs.bidder, tc.bidArgs.amount)
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// Place second bid from new bidder
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if tc.bidArgs.secondBidder != nil {
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// Set bid increase/decrease based on auction type, phase
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var secondBid sdk.Coin
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switch tc.auctionArgs.auctionType {
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case Surplus, CollateralPhase1:
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secondBid = tc.bidArgs.amount.Add(c(tc.bidArgs.amount.Denom, 1))
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case Debt, CollateralPhase2:
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secondBid = tc.bidArgs.amount.Sub(c(tc.bidArgs.amount.Denom, 1))
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default:
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t.Fail()
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}
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// Place the second bid
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err2 := keeper.PlaceBid(ctx, id, tc.bidArgs.secondBidder, secondBid)
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require.NoError(t, err2)
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}
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// Check success/failure
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if tc.expectpass {
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require.Nil(t, err)
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// Get auction from store
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auction, found := keeper.GetAuction(ctx, id)
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require.True(t, found)
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// Check auction values
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require.Equal(t, modName, auction.GetInitiator())
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require.Equal(t, tc.expectedBidder, auction.GetBidder())
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require.Equal(t, tc.expectedBid, auction.GetBid())
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require.Equal(t, tc.expectedEndTime, auction.GetEndTime())
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} else {
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// Check expected error code type
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require.Equal(t, tc.expectedError, err.Result().Code)
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}
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})
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}
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}
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