0g-chain/x/auction/keeper/keeper_test.go
2019-12-21 01:04:04 +00:00

251 lines
8.5 KiB
Go

package keeper_test
import (
"testing"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"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/keeper"
"github.com/kava-labs/kava/x/auction/types"
)
// func TestKeeper_ForwardAuction(t *testing.T) {
// // Setup
// _, addrs := app.GeneratePrivKeyAddressPairs(2)
// seller := addrs[0]
// buyer := addrs[1]
// tApp := app.NewTestApp()
// tApp.InitializeFromGenesisStates(
// app.NewAuthGenState(addrs, []sdk.Coins{cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100))}),
// )
// ctx := tApp.NewContext(false, abci.Header{})
// keeper := tApp.GetAuctionKeeper()
// // Create an auction (lot: 20 t1, initialBid: 0 t2)
// auctionID, err := keeper.StartForwardAuction(ctx, seller, c("token1", 20), c("token2", 0)) // lot, initialBid
// require.NoError(t, err)
// // Check seller's coins have decreased
// tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 100)))
// // PlaceBid (bid: 10 t2, lot: same as starting)
// require.NoError(t, keeper.PlaceBid(ctx, 0, buyer, c("token2", 10), c("token1", 20))) // bid, lot
// // Check buyer's coins have decreased
// tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 100), c("token2", 90)))
// // Check seller's coins have increased
// tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 110)))
// // Close auction at just after auction expiry
// ctx = ctx.WithBlockHeight(int64(types.DefaultMaxBidDuration))
// require.NoError(t, keeper.CloseAuction(ctx, auctionID))
// // Check buyer's coins increased
// tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 120), c("token2", 90)))
// }
// func TestKeeper_ReverseAuction(t *testing.T) {
// // Setup
// _, addrs := app.GeneratePrivKeyAddressPairs(2)
// seller := addrs[0]
// buyer := addrs[1]
// tApp := app.NewTestApp()
// tApp.InitializeFromGenesisStates(
// app.NewAuthGenState(addrs, []sdk.Coins{cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100))}),
// )
// ctx := tApp.NewContext(false, abci.Header{})
// keeper := tApp.GetAuctionKeeper()
// // Start auction
// auctionID, err := keeper.StartReverseAuction(ctx, buyer, c("token1", 20), c("token2", 99)) // buyer, bid, initialLot
// require.NoError(t, err)
// // Check buyer's coins have decreased
// tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 100), c("token2", 1)))
// // Place a bid
// require.NoError(t, keeper.PlaceBid(ctx, 0, seller, c("token1", 20), c("token2", 10))) // bid, lot
// // Check seller's coins have decreased
// tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 100)))
// // Check buyer's coins have increased
// tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 120), c("token2", 90)))
// // Close auction at just after auction expiry
// ctx = ctx.WithBlockHeight(int64(types.DefaultMaxBidDuration))
// require.NoError(t, keeper.CloseAuction(ctx, auctionID))
// // Check seller's coins increased
// tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 110)))
// }
// func TestKeeper_ForwardReverseAuction(t *testing.T) {
// // Setup
// _, addrs := app.GeneratePrivKeyAddressPairs(3)
// seller := addrs[0]
// buyer := addrs[1]
// recipient := addrs[2]
// tApp := app.NewTestApp()
// tApp.InitializeFromGenesisStates(
// app.NewAuthGenState(addrs, []sdk.Coins{cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100)), cs(c("token1", 100), c("token2", 100))}),
// )
// ctx := tApp.NewContext(false, abci.Header{})
// keeper := tApp.GetAuctionKeeper()
// // Start auction
// auctionID, err := keeper.StartForwardReverseAuction(ctx, seller, c("token1", 20), c("token2", 50), recipient) // seller, lot, maxBid, otherPerson
// require.NoError(t, err)
// // Check seller's coins have decreased
// tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 100)))
// // Place a bid
// require.NoError(t, keeper.PlaceBid(ctx, 0, buyer, c("token2", 50), c("token1", 15))) // bid, lot
// // Check bidder's coins have decreased
// tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 100), c("token2", 50)))
// // Check seller's coins have increased
// tApp.CheckBalance(t, ctx, seller, cs(c("token1", 80), c("token2", 150)))
// // Check "recipient" has received coins
// tApp.CheckBalance(t, ctx, recipient, cs(c("token1", 105), c("token2", 100)))
// // Close auction at just after auction expiry
// ctx = ctx.WithBlockHeight(int64(types.DefaultMaxBidDuration))
// require.NoError(t, keeper.CloseAuction(ctx, auctionID))
// // Check buyer's coins increased
// tApp.CheckBalance(t, ctx, buyer, cs(c("token1", 115), c("token2", 50)))
// }
func SetGetDeleteAuction(t *testing.T) {
// setup keeper, create auction
tApp := app.NewTestApp()
keeper := tApp.GetAuctionKeeper()
ctx := tApp.NewContext(true, abci.Header{})
someTime := time.Date(43, time.January, 1, 0, 0, 0, 0, time.UTC) // need to specify UTC as tz info is lost on unmarshal
auction := types.NewForwardAuction("some_module", c("usdx", 100), "kava", someTime)
id := types.ID(5)
auction.SetID(id)
// write and read from store
keeper.SetAuction(ctx, &auction)
readAuction, found := keeper.GetAuction(ctx, id)
// check before and after match
require.True(t, found)
require.Equal(t, &auction, readAuction)
// check auction is in queue
// iter := keeper.GetQueueIterator(ctx, 100000)
// require.Equal(t, 1, len(convertIteratorToSlice(keeper, iter)))
// iter.Close()
// delete auction
keeper.DeleteAuction(ctx, id)
// check auction does not exist
_, found = keeper.GetAuction(ctx, id)
require.False(t, found)
// check auction not in queue
// iter = keeper.GetQueueIterator(ctx, 100000)
// require.Equal(t, 0, len(convertIteratorToSlice(keeper, iter)))
// iter.Close()
}
func TestIncrementNextAuctionID(t *testing.T) {
// setup keeper
tApp := app.NewTestApp()
keeper := tApp.GetAuctionKeeper()
ctx := tApp.NewContext(true, abci.Header{})
// store id
id := types.ID(123456)
keeper.SetNextAuctionID(ctx, id)
require.NoError(t, keeper.IncrementNextAuctionID(ctx))
// check id was incremented
readID, err := keeper.GetNextAuctionID(ctx)
require.NoError(t, err)
require.Equal(t, id+1, readID)
}
// func TestIterateAuctions(t *testing.T) {
// // setup keeper
// tApp := app.NewTestApp()
// keeper := tApp.GetAuctionKeeper()
// ctx := tApp.NewContext(true, abci.Header{})
// auctions := []types.Auction{
// &types.ForwardAuction{},
// }
// for _, a := range auctions {
// keeper.SetAuction(ctx, a)
// }
// var readAuctions []types.Auction
// keeper.IterateAuctions(ctx, func(a types.Auction) bool {
// readAuctions = append(readAuctions, a)
// return false
// })
// require.Equal(t, auctions, readAuctions)
// }
func TestIterateAuctionsByTime(t *testing.T) {
// setup keeper
tApp := app.NewTestApp()
keeper := tApp.GetAuctionKeeper()
ctx := tApp.NewContext(true, abci.Header{})
// create a list of times
queue := []struct {
endTime time.Time
auctionID types.ID
}{
{time.Date(84, time.January, 1, 0, 0, 0, 0, time.UTC), 34345345},
{time.Date(98, time.January, 2, 0, 0, 0, 0, time.UTC), 5},
{time.Date(98, time.January, 2, 13, 5, 0, 0, time.UTC), 6},
{time.Date(98, time.January, 2, 16, 0, 0, 0, time.UTC), 1},
{time.Date(98, time.January, 2, 16, 0, 0, 0, time.UTC), 3},
{time.Date(98, time.January, 2, 16, 0, 0, 0, time.UTC), 4},
{time.Date(98, time.January, 2, 16, 0, 0, 1, time.UTC), 0}, // TODO tidy up redundant entries
}
cutoffTime := time.Date(98, time.January, 2, 16, 0, 0, 0, time.UTC)
var expectedQueue []types.ID
for _, i := range queue {
if i.endTime.After(cutoffTime) { // only append items where endTime ≤ cutoffTime
break
}
expectedQueue = append(expectedQueue, i.auctionID)
}
// write and read queue
for _, v := range queue {
keeper.InsertIntoQueue(ctx, v.endTime, v.auctionID)
}
var readQueue []types.ID
keeper.IterateAuctionsByTime(ctx, cutoffTime, func(id types.ID) bool {
readQueue = append(readQueue, id)
return false
})
require.Equal(t, expectedQueue, readQueue)
}
func convertIteratorToSlice(keeper keeper.Keeper, iterator sdk.Iterator) []types.ID {
var queue []types.ID
for ; iterator.Valid(); iterator.Next() {
var auctionID types.ID
types.ModuleCdc.MustUnmarshalBinaryLengthPrefixed(iterator.Value(), &auctionID)
queue = append(queue, auctionID)
}
return queue
}
func c(denom string, amount int64) sdk.Coin { return sdk.NewInt64Coin(denom, amount) }
func cs(coins ...sdk.Coin) sdk.Coins { return sdk.NewCoins(coins...) }