mirror of
https://github.com/0glabs/0g-chain.git
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195 lines
6.8 KiB
Go
195 lines
6.8 KiB
Go
package keeper_test
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import (
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"testing"
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sdk "github.com/cosmos/cosmos-sdk/types"
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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/keeper"
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"github.com/kava-labs/kava/x/auction/types"
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)
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func TestKeeper_ForwardAuction(t *testing.T) {
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// Setup
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_, addrs := app.GeneratePrivKeyAddressPairs(2)
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seller := addrs[0]
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buyer := addrs[1]
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tApp := app.NewTestApp()
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authGenState := tApp.NewAuthGenStateFromAccounts(addrs, []sdk.Coins{cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100))})
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tApp.InitializeFromGenesisStates(authGenState)
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ctx := tApp.NewContext(false, abci.Header{})
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keeper := tApp.GetAuctionKeeper()
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// Create an auction (lot: 20 t1, initialBid: 0 t2)
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auctionID, err := keeper.StartForwardAuction(ctx, seller, c("token1", 20), c("token2", 0)) // lot, initialBid
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require.NoError(t, err)
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// Check seller's coins have decreased
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tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 100)))
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// PlaceBid (bid: 10 t2, lot: same as starting)
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require.NoError(t, keeper.PlaceBid(ctx, 0, buyer, c("token2", 10), c("token1", 20))) // bid, lot
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// Check buyer's coins have decreased
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tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 100), c("token2", 90)))
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// Check seller's coins have increased
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tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 110)))
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// Close auction at just after auction expiry
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ctx = ctx.WithBlockHeight(int64(types.DefaultMaxBidDuration))
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require.NoError(t, keeper.CloseAuction(ctx, auctionID))
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// Check buyer's coins increased
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tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 120), c("token2", 90)))
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}
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func TestKeeper_ReverseAuction(t *testing.T) {
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// Setup
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_, addrs := app.GeneratePrivKeyAddressPairs(2)
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seller := addrs[0]
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buyer := addrs[1]
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tApp := app.NewTestApp()
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authGenState := tApp.NewAuthGenStateFromAccounts(addrs, []sdk.Coins{cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100))})
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tApp.InitializeFromGenesisStates(authGenState)
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ctx := tApp.NewContext(false, abci.Header{})
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keeper := tApp.GetAuctionKeeper()
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// Start auction
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auctionID, err := keeper.StartReverseAuction(ctx, buyer, c("token1", 20), c("token2", 99)) // buyer, bid, initialLot
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require.NoError(t, err)
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// Check buyer's coins have decreased
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tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 100), c("token2", 1)))
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// Place a bid
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require.NoError(t, keeper.PlaceBid(ctx, 0, seller, c("token1", 20), c("token2", 10))) // bid, lot
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// Check seller's coins have decreased
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tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 100)))
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// Check buyer's coins have increased
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tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 120), c("token2", 90)))
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// Close auction at just after auction expiry
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ctx = ctx.WithBlockHeight(int64(types.DefaultMaxBidDuration))
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require.NoError(t, keeper.CloseAuction(ctx, auctionID))
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// Check seller's coins increased
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tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 110)))
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}
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func TestKeeper_ForwardReverseAuction(t *testing.T) {
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// Setup
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_, addrs := app.GeneratePrivKeyAddressPairs(3)
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seller := addrs[0]
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buyer := addrs[1]
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recipient := addrs[2]
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tApp := app.NewTestApp()
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authGenState := tApp.NewAuthGenStateFromAccounts(addrs, []sdk.Coins{cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100))})
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tApp.InitializeFromGenesisStates(authGenState)
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ctx := tApp.NewContext(false, abci.Header{})
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keeper := tApp.GetAuctionKeeper()
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// Start auction
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auctionID, err := keeper.StartForwardReverseAuction(ctx, seller, c("token1", 20), c("token2", 50), recipient) // seller, lot, maxBid, otherPerson
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require.NoError(t, err)
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// Check seller's coins have decreased
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tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 100)))
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// Place a bid
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require.NoError(t, keeper.PlaceBid(ctx, 0, buyer, c("token2", 50), c("token1", 15))) // bid, lot
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// Check bidder's coins have decreased
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tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 100), c("token2", 50)))
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// Check seller's coins have increased
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tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 150)))
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// Check "recipient" has received coins
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tApp.CheckBalance(t, ctx, recipient, cs(c("token1", 105), c("token2", 100)))
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// Close auction at just after auction expiry
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ctx = ctx.WithBlockHeight(int64(types.DefaultMaxBidDuration))
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require.NoError(t, keeper.CloseAuction(ctx, auctionID))
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// Check buyer's coins increased
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tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 115), c("token2", 50)))
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}
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func TestKeeper_SetGetDeleteAuction(t *testing.T) {
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// setup keeper, create auction
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_, addrs := app.GeneratePrivKeyAddressPairs(1)
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tApp := app.NewTestApp()
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keeper := tApp.GetAuctionKeeper()
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ctx := tApp.NewContext(true, abci.Header{})
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auction, _ := types.NewForwardAuction(addrs[0], c("usdx", 100), c("kava", 0), types.EndTime(1000))
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id := types.ID(5)
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auction.SetID(id)
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// write and read from store
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keeper.SetAuction(ctx, &auction)
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readAuction, found := keeper.GetAuction(ctx, id)
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// check before and after match
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require.True(t, found)
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require.Equal(t, &auction, readAuction)
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// check auction is in queue
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iter := keeper.GetQueueIterator(ctx, 100000)
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require.Equal(t, 1, len(convertIteratorToSlice(keeper, iter)))
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iter.Close()
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// delete auction
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keeper.DeleteAuction(ctx, id)
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// check auction does not exist
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_, found = keeper.GetAuction(ctx, id)
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require.False(t, found)
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// check auction not in queue
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iter = keeper.GetQueueIterator(ctx, 100000)
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require.Equal(t, 0, len(convertIteratorToSlice(keeper, iter)))
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iter.Close()
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}
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// TODO convert to table driven test with more test cases
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func TestKeeper_ExpiredAuctionQueue(t *testing.T) {
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// setup keeper
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tApp := app.NewTestApp()
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keeper := tApp.GetAuctionKeeper()
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ctx := tApp.NewContext(true, abci.Header{})
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// create an example queue
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type queue []struct {
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endTime types.EndTime
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auctionID types.ID
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}
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q := queue{{1000, 0}, {1300, 2}, {5200, 1}}
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// write and read queue
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for _, v := range q {
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keeper.InsertIntoQueue(ctx, v.endTime, v.auctionID)
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}
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iter := keeper.GetQueueIterator(ctx, 1000)
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// check before and after match
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i := 0
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for ; iter.Valid(); iter.Next() {
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var auctionID types.ID
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tApp.Codec().MustUnmarshalBinaryLengthPrefixed(iter.Value(), &auctionID)
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require.Equal(t, q[i].auctionID, auctionID)
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i++
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}
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}
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func convertIteratorToSlice(keeper keeper.Keeper, iterator sdk.Iterator) []types.ID {
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var queue []types.ID
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for ; iterator.Valid(); iterator.Next() {
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var auctionID types.ID
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types.ModuleCdc.MustUnmarshalBinaryLengthPrefixed(iterator.Value(), &auctionID)
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queue = append(queue, auctionID)
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}
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return queue
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}
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func c(denom string, amount int64) sdk.Coin { return sdk.NewInt64Coin(denom, amount) }
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func cs(coins ...sdk.Coin) sdk.Coins { return sdk.NewCoins(coins...) }
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