0g-chain/x/auction/keeper/bidding_test.go

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package keeper_test
import (
"strings"
"testing"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
"github.com/cosmos/cosmos-sdk/x/supply"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/x/auction/types"
)
type AuctionType int
const (
Invalid AuctionType = 0
Surplus AuctionType = 1
Debt AuctionType = 2
CollateralPhase1 AuctionType = 3
CollateralPhase2 AuctionType = 4
)
func TestAuctionBidding(t *testing.T) {
someTime := time.Date(0001, time.January, 1, 0, 0, 0, 0, time.UTC)
_, addrs := app.GeneratePrivKeyAddressPairs(5)
buyer := addrs[0]
secondBuyer := addrs[1]
modName := "liquidator"
collateralAddrs := addrs[2:]
collateralWeights := is(30, 20, 10)
type auctionArgs struct {
auctionType AuctionType
seller string
lot sdk.Coin
bid sdk.Coin
debt sdk.Coin
addresses []sdk.AccAddress
weights []sdk.Int
}
type bidArgs struct {
bidder sdk.AccAddress
amount sdk.Coin
secondBidder sdk.AccAddress
}
tests := []struct {
name string
auctionArgs auctionArgs
bidArgs bidArgs
expectedError sdk.CodeType
expectedEndTime time.Time
expectedBidder sdk.AccAddress
expectedBid sdk.Coin
expectpass bool
}{
{
"basic: auction doesn't exist",
auctionArgs{Surplus, "", c("token1", 1), c("token2", 1), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
bidArgs{buyer, c("token2", 10), nil},
types.CodeAuctionNotFound,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
false,
},
{
"surplus: normal",
auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
bidArgs{buyer, c("token2", 10), nil},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
true,
},
{
"surplus: second bidder",
auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
bidArgs{buyer, c("token2", 10), secondBuyer},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
secondBuyer,
c("token2", 11),
true,
},
{
"surplus: invalid bid denom",
auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
bidArgs{buyer, c("badtoken", 10), nil},
types.CodeInvalidBidDenom,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
false,
},
{
"surplus: invalid bid (equal)",
auctionArgs{Surplus, modName, c("token1", 100), c("token2", 0), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
bidArgs{buyer, c("token2", 0), nil},
types.CodeBidTooSmall,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
false,
},
{
"debt: normal",
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
bidArgs{buyer, c("token1", 10), nil},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 100),
true,
},
{
"debt: second bidder",
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
bidArgs{buyer, c("token1", 10), secondBuyer},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
secondBuyer,
c("token2", 100),
true,
},
{
"debt: invalid lot denom",
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
bidArgs{buyer, c("badtoken", 10), nil},
types.CodeInvalidLotDenom,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token1", 20),
false,
},
{
"debt: invalid lot size (larger)",
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}},
bidArgs{buyer, c("token1", 21), nil},
types.CodeLotTooLarge,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token1", 20),
false,
},
{
"collateral [forward]: normal",
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token2", 10), nil},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
true,
},
{
"collateral [forward]: second bidder",
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token2", 10), secondBuyer},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
secondBuyer,
c("token2", 11),
true,
},
{
"collateral [forward]: invalid bid denom",
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("badtoken", 10), nil},
types.CodeInvalidBidDenom,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
false,
},
{
"collateral [forward]: invalid bid size (smaller)",
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token2", 0), nil}, // lot, bid
types.CodeBidTooSmall,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
false,
},
{
"collateral [forward]: invalid bid size (greater than max)",
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token2", 101), nil}, // lot, bid
types.CodeBidTooLarge,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
false,
},
{
"collateral [reverse]: normal",
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token1", 15), nil},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 50),
true,
},
{
"collateral [reverse]: second bidder",
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token1", 15), secondBuyer},
sdk.CodeType(0),
someTime.Add(types.DefaultBidDuration),
secondBuyer,
c("token2", 50),
true,
},
{
"collateral [reverse]: invalid lot denom",
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("badtoken", 15), nil},
types.CodeInvalidLotDenom,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 50),
false,
},
{
"collateral [reverse]: invalid lot size (equal)",
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token1", 20), nil},
types.CodeLotTooLarge,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 50),
false,
},
{
"collateral [reverse]: invalid lot size (greater)",
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
bidArgs{buyer, c("token1", 21), nil},
types.CodeLotTooLarge,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 50),
false,
},
{
"basic: closed auction",
auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
bidArgs{buyer, c("token2", 10), nil},
types.CodeAuctionHasExpired,
someTime.Add(types.DefaultBidDuration),
buyer,
c("token2", 10),
false,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
2020-01-21 10:06:07 +00:00
// Setup test
tApp := app.NewTestApp()
// Set up seller account
sellerAcc := supply.NewEmptyModuleAccount(modName, supply.Minter, supply.Burner)
require.NoError(t, sellerAcc.SetCoins(cs(c("token1", 1000), c("token2", 1000), c("debt", 1000))))
// Initialize genesis accounts
tApp.InitializeFromGenesisStates(
NewAuthGenStateFromAccs(authexported.GenesisAccounts{
auth.NewBaseAccount(buyer, cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
auth.NewBaseAccount(secondBuyer, cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
auth.NewBaseAccount(collateralAddrs[0], cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
auth.NewBaseAccount(collateralAddrs[1], cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
auth.NewBaseAccount(collateralAddrs[2], cs(c("token1", 1000), c("token2", 1000)), nil, 0, 0),
sellerAcc,
}),
)
ctx := tApp.NewContext(false, abci.Header{})
keeper := tApp.GetAuctionKeeper()
// Start Auction
var id uint64
var err sdk.Error
switch tc.auctionArgs.auctionType {
case Surplus:
id, _ = keeper.StartSurplusAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.lot, tc.auctionArgs.bid.Denom)
case Debt:
id, _ = keeper.StartDebtAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.bid, tc.auctionArgs.lot, tc.auctionArgs.debt)
case CollateralPhase1, CollateralPhase2:
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
// Move CollateralAuction to debt phase by placing max bid
if tc.auctionArgs.auctionType == CollateralPhase2 {
err = keeper.PlaceBid(ctx, id, tc.bidArgs.bidder, tc.auctionArgs.bid)
require.NoError(t, err)
}
default:
t.Fail()
}
// Close the auction early to test late bidding (if applicable)
if strings.Contains(tc.name, "closed") {
ctx = ctx.WithBlockTime(types.DistantFuture.Add(1))
}
// Place bid on auction
err = keeper.PlaceBid(ctx, id, tc.bidArgs.bidder, tc.bidArgs.amount)
// Place second bid from new bidder
if tc.bidArgs.secondBidder != nil {
// Set bid increase/decrease based on auction type, phase
var secondBid sdk.Coin
switch tc.auctionArgs.auctionType {
case Surplus, CollateralPhase1:
secondBid = tc.bidArgs.amount.Add(c(tc.bidArgs.amount.Denom, 1))
case Debt, CollateralPhase2:
secondBid = tc.bidArgs.amount.Sub(c(tc.bidArgs.amount.Denom, 1))
default:
t.Fail()
}
// Place the second bid
err2 := keeper.PlaceBid(ctx, id, tc.bidArgs.secondBidder, secondBid)
require.NoError(t, err2)
}
// Check success/failure
if tc.expectpass {
require.Nil(t, err)
// Get auction from store
auction, found := keeper.GetAuction(ctx, id)
require.True(t, found)
// Check auction values
require.Equal(t, modName, auction.GetInitiator())
require.Equal(t, tc.expectedBidder, auction.GetBidder())
require.Equal(t, tc.expectedBid, auction.GetBid())
require.Equal(t, tc.expectedEndTime, auction.GetEndTime())
} else {
// Check expected error code type
require.Equal(t, tc.expectedError, err.Result().Code)
}
})
}
}