github.com/bitfinexcom/bitfinex-api-go@v0.0.0-20210608095005-9e0b26f200fb/tests/integration/v2/mock_ws_private_test.go

package tests

import (
	"fmt"
	"testing"

	"github.com/bitfinexcom/bitfinex-api-go/pkg/models/balanceinfo"
	"github.com/bitfinexcom/bitfinex-api-go/pkg/models/wallet"
	"github.com/bitfinexcom/bitfinex-api-go/v2/websocket"
)

func TestAuthentication(t *testing.T) {
	// create transport & nonce mocks
	async := newTestAsync()
	nonce := &IncrementingNonceGenerator{}

	// create client
	ws := websocket.NewWithAsyncFactoryNonce(newTestAsyncFactory(async), nonce).Credentials("apiKeyABC", "apiSecretXYZ")

	// setup listener
	listener := newListener()
	listener.run(ws.Listen())

	// set ws options
	err_ws := ws.Connect()
	if err_ws != nil {
		t.Fatal(err_ws)
	}
	defer ws.Close()

	// begin test
	async.Publish(`{"event":"info","version":2}`)
	ev, err := listener.nextInfoEvent()
	if err != nil {
		t.Fatal(err)
	}
	assert(t, fmt.Sprint(websocket.InfoEvent{Version: 2}), fmt.Sprint(*ev))

	// assert outgoing auth request
	if err := async.waitForMessage(0); err != nil {
		t.Fatal(err.Error())
	}
	expected := websocket.SubscriptionRequest{SubID: "nonce1", Event: "auth", APIKey: "apiKeyABC"}
	actual := *async.Sent[0].(*websocket.SubscriptionRequest)
	assert(t, expected.SubID, actual.SubID)
	assert(t, expected.Event, actual.Event)
	assert(t, expected.APIKey, actual.APIKey)

	// auth ack
	async.Publish(`{"event":"auth","status":"OK","chanId":0,"userId":1,"subId":"nonce1","auth_id":"valid-auth-guid","caps":{"orders":{"read":1,"write":0},"account":{"read":1,"write":0},"funding":{"read":1,"write":0},"history":{"read":1,"write":0},"wallets":{"read":1,"write":0},"withdraw":{"read":0,"write":0},"positions":{"read":1,"write":0}}}`)

	// assert incoming auth ack
	av, err := listener.nextAuthEvent()
	if err != nil {
		t.Fatal(err)
	}
	expected2 := websocket.AuthEvent{Status: "OK", SubID: "nonce1", ChanID: 0}
	actual2 := *av
	assert(t, expected2.SubID, actual2.SubID)
	assert(t, expected2.Status, actual2.Status)
	assert(t, expected2.ChanID, actual2.ChanID)
}

func TestWalletBalanceUpdates(t *testing.T) {
	// create transport & nonce mocks
	async := newTestAsync()
	nonce := &IncrementingNonceGenerator{}

	// create client
	ws := websocket.NewWithAsyncFactoryNonce(newTestAsyncFactory(async), nonce).Credentials("apiKeyABC", "apiSecretXYZ")

	// setup listener
	listener := newListener()
	listener.run(ws.Listen())

	// set ws options
	//ws.SetReadTimeout(time.Second * 2)
	err_ws := ws.Connect()
	if err_ws != nil {
		t.Fatal(err_ws)
	}
	defer ws.Close()

	// begin test--authentication assertions in TestAuthentication
	async.Publish(`{"event":"info","version":2}`)
	// eat event
	_, err := listener.nextInfoEvent()
	if err != nil {
		t.Fatal(err)
	}

	// auth ack
	async.Publish(`{"event":"auth","status":"OK","chanId":0,"userId":1,"subId":"nonce1","auth_id":"valid-auth-guid","caps":{"orders":{"read":1,"write":0},"account":{"read":1,"write":0},"funding":{"read":1,"write":0},"history":{"read":1,"write":0},"wallets":{"read":1,"write":0},"withdraw":{"read":0,"write":0},"positions":{"read":1,"write":0}}}`)

	// eat event
	_, err = listener.nextAuthEvent()
	if err != nil {
		t.Fatal(err)
	}

	// publish account info post auth ack
	async.Publish(`[0,"wu",["exchange","BTC",30,0,30,null,null,null]]`)
	async.Publish(`[0,"wu",["exchange","USD",80000,0,80000,null,null,null]]`)
	async.Publish(`[0,"wu",["exchange","ETH",100,0,100,null,null,null]]`)
	async.Publish(`[0,"wu",["margin","BTC",10,0,10,null,null,null]]`)
	async.Publish(`[0,"wu",["funding","BTC",10,0,10,null,null,null]]`)
	async.Publish(`[0,"wu",["funding","USD",10000,0,10000,null,null,null]]`)
	async.Publish(`[0,"wu",["margin","USD",10000,0,10000,null,null,null]]`)
	async.Publish(`[0,"bu",[147260,147260]]`)

	// assert incoming wallet & balance updates
	wu, err := listener.nextWalletUpdate()
	if err != nil {
		t.Fatal(err)
	}
	assert(t, fmt.Sprint(wallet.Update{Type: "exchange", Currency: "BTC", Balance: 30, BalanceAvailable: 30}), fmt.Sprint(*wu))
	wu, _ = listener.nextWalletUpdate()
	assert(t, fmt.Sprint(wallet.Update{Type: "exchange", Currency: "USD", Balance: 80000, BalanceAvailable: 80000}), fmt.Sprint(*wu))
	wu, _ = listener.nextWalletUpdate()
	assert(t, fmt.Sprint(wallet.Update{Type: "exchange", Currency: "ETH", Balance: 100, BalanceAvailable: 100}), fmt.Sprint(*wu))
	wu, _ = listener.nextWalletUpdate()
	assert(t, fmt.Sprint(wallet.Update{Type: "margin", Currency: "BTC", Balance: 10, BalanceAvailable: 10}), fmt.Sprint(*wu))
	wu, _ = listener.nextWalletUpdate()
	assert(t, fmt.Sprint(wallet.Update{Type: "funding", Currency: "BTC", Balance: 10, BalanceAvailable: 10}), fmt.Sprint(*wu))
	wu, _ = listener.nextWalletUpdate()
	assert(t, fmt.Sprint(wallet.Update{Type: "funding", Currency: "USD", Balance: 10000, BalanceAvailable: 10000}), fmt.Sprint(*wu))
	wu, _ = listener.nextWalletUpdate()
	assert(t, fmt.Sprint(wallet.Update{Type: "margin", Currency: "USD", Balance: 10000, BalanceAvailable: 10000}), fmt.Sprint(*wu))
	bu, err := listener.nextBalanceUpdate()
	if err != nil {
		t.Fatal(err)
	}
	// total aum, net aum
	assert(t, fmt.Sprint(balanceinfo.Update{TotalAUM: 147260, NetAUM: 147260}), fmt.Sprint(*bu))
}

// func TestNewOrder(t *testing.T) {
// 	// create transport & nonce mocks
// 	async := newTestAsync()
// 	nonce := &IncrementingNonceGenerator{}

// 	// create client
// 	ws := websocket.NewWithAsyncFactoryNonce(newTestAsyncFactory(async), nonce).Credentials("apiKeyABC", "apiSecretXYZ")

// 	// setup listener
// 	listener := newListener()
// 	listener.run(ws.Listen())

// 	// set ws options
// 	//ws.SetReadTimeout(time.Second * 2)
// 	err_ws := ws.Connect()
// 	if err_ws != nil {
// 		t.Fatal(err_ws)
// 	}
// 	defer ws.Close()

// 	// begin test
// 	async.Publish(`{"event":"info","version":2}`)
// 	_, err := listener.nextInfoEvent()
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// initial logon info--Authentication & WalletUpdate assertions in prior tests
// 	async.Publish(`{"event":"auth","status":"OK","chanId":0,"userId":1,"subId":"nonce1","auth_id":"valid-auth-guid","caps":{"orders":{"read":1,"write":0},"account":{"read":1,"write":0},"funding":{"read":1,"write":0},"history":{"read":1,"write":0},"wallets":{"read":1,"write":0},"withdraw":{"read":0,"write":0},"positions":{"read":1,"write":0}}}`)
// 	async.Publish(`[0,"wu",["exchange","BTC",30,0,30,null,null,null]]`)
// 	async.Publish(`[0,"wu",["exchange","USD",80000,0,80000,null,null,null]]`)
// 	async.Publish(`[0,"wu",["exchange","ETH",100,0,100,null,null,null]]`)
// 	async.Publish(`[0,"wu",["margin","BTC",10,0,10,null,null,null]]`)
// 	async.Publish(`[0,"wu",["funding","BTC",10,0,10,null,null,null]]`)
// 	async.Publish(`[0,"wu",["funding","USD",10000,0,10000,null,null,null]]`)
// 	async.Publish(`[0,"wu",["margin","USD",10000,0,10000,null,null,null]]`)
// 	async.Publish(`[0,"bu",[147260,147260]]`)

// 	// submit order
// 	err = ws.SubmitOrder(context.Background(), &order.NewRequest{
// 		Symbol: "tBTCUSD",
// 		CID:    123,
// 		Amount: -0.456,
// 	})
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// assert outgoing order request
// 	if len(async.Sent) <= 1 {
// 		t.Fatalf("expected >1 sent messages, got %d", len(async.Sent))
// 	}

// 	expected := order.NewRequest{Symbol: "tBTCUSD", CID: 123, Amount: -0.456}
// 	actual := *async.Sent[1].(*order.NewRequest)
// 	assert(t, expected.Symbol, actual.Symbol)
// 	assert(t, expected.CID, actual.CID)
// 	assert(t, expected.Amount, actual.Amount)

// 	// order ack
// 	async.Publish(`[0,"n",[null,"on-req",null,null,[1201469553,0,788,"tBTCUSD",1611922089073,1611922089073,0.001,0.001,"EXCHANGE LIMIT",null,null,null,0,"ACTIVE",null,null,33,0,0,0,null,null,null,0,0,null,null,null,"API>BFX",null,null,null],null,"SUCCESS","Submitting market buy order for 1.0 BTC."]]`)

// 	// assert order ack notification
// 	not, err := listener.nextNotification()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	expected2 := notification.Notification{Type: "on-req", NotifyInfo: order.New{ID: 1201469553, GID: 0, CID: 788, Symbol: "tBTCUSD", MTSCreated: 1611922089073, MTSUpdated: 1611922089073, Amount: 0.001, AmountOrig: 0.001, Type: "EXCHANGE LIMIT", TypePrev: "", MTSTif: 0, Flags: 0, Status: "ACTIVE", Price: 33, PriceAvg: 0, PriceTrailing: 0, PriceAuxLimit: 0, Notify: false, Hidden: false, PlacedID: 0, Routing: "API>BFX", Meta: nil}, Status: "SUCCESS", Text: "Submitting market buy order for 1.0 BTC."}
// 	not.NotifyInfo = *not.NotifyInfo.(*order.New)
// 	assert(t, fmt.Sprint(expected2), fmt.Sprint(*not))
// }

// func TestFills(t *testing.T) {
// 	// create transport & nonce mocks
// 	async := newTestAsync()
// 	nonce := &IncrementingNonceGenerator{}

// 	// create client
// 	ws := websocket.NewWithAsyncFactoryNonce(newTestAsyncFactory(async), nonce).Credentials("apiKeyABC", "apiSecretXYZ")

// 	// setup listener
// 	listener := newListener()
// 	listener.run(ws.Listen())

// 	// set ws options
// 	//ws.SetReadTimeout(time.Second * 2)
// 	err_ws := ws.Connect()
// 	if err_ws != nil {
// 		t.Fatal(err_ws)
// 	}
// 	defer ws.Close()

// 	// begin test
// 	async.Publish(`{"event":"info","version":2}`)
// 	_, err := listener.nextInfoEvent()
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// initial logon info
// 	async.Publish(`{"event":"auth","status":"OK","chanId":0,"userId":1,"subId":"nonce1","auth_id":"valid-auth-guid","caps":{"orders":{"read":1,"write":0},"account":{"read":1,"write":0},"funding":{"read":1,"write":0},"history":{"read":1,"write":0},"wallets":{"read":1,"write":0},"withdraw":{"read":0,"write":0},"positions":{"read":1,"write":0}}}`)
// 	// async.Publish(`[0,"ps",[["tBTCUSD","ACTIVE",7,916.52002351,0,0,null,null,null,null]]]`)
// 	async.Publish(`[0,"ps",[["tETHUSD", "ACTIVE", -0.2, 167.01, 0, 0, nil, nil, nil, nil, nil, 142661142, 1579552390000, 1579552390000, nil, nil, nil, nil, nil, nil]]]`)
// 	async.Publish(`[0,"ws",[["exchange","BTC",30,0,null,null,null,null],["exchange","USD",80000,0,null,null,null,null],["exchange","ETH",100,0,null,null,null,null],["margin","BTC",10,0,null,null,null,null],["margin","USD",9987.16871968,0,null,null,null,null],["funding","BTC",10,0,null,null,null,null],["funding","USD",10000,0,null,null,null,null]]]`)
// 	// consume & assert snapshots
// 	ps, err := listener.nextPositionSnapshot()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	eps := make([]*position.Position, 1)
// 	eps[0] = &position.Position{
// 		Id:        142661142,
// 		Symbol:    "tETHUSD",
// 		Status:    "ACTIVE",
// 		Amount:    -0.2,
// 		BasePrice: 167.01,
// 		MtsCreate: 1579552390000,
// 		MtsUpdate: 1579552390000,
// 		Type:      "ps",
// 	}
// 	snap := &position.Snapshot{
// 		Snapshot: eps,
// 	}
// 	assertSlice(t, snap, ps)
// 	w, err := listener.nextWalletSnapshot()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	ews := make([]*wallet.Wallet, 7)
// 	ews[0] = &wallet.Wallet{Type: "exchange", Currency: "BTC", Balance: 30}
// 	ews[1] = &wallet.Wallet{Type: "exchange", Currency: "USD", Balance: 80000}
// 	ews[2] = &wallet.Wallet{Type: "exchange", Currency: "ETH", Balance: 100}
// 	ews[3] = &wallet.Wallet{Type: "margin", Currency: "BTC", Balance: 10}
// 	ews[4] = &wallet.Wallet{Type: "margin", Currency: "USD", Balance: 9987.16871968}
// 	ews[5] = &wallet.Wallet{Type: "funding", Currency: "BTC", Balance: 10}
// 	ews[6] = &wallet.Wallet{Type: "funding", Currency: "USD", Balance: 10000}
// 	wsnap := &wallet.Snapshot{
// 		Snapshot: ews,
// 	}
// 	assertSlice(t, wsnap, w)

// 	// submit order
// 	err = ws.SubmitOrder(context.Background(), &order.NewRequest{
// 		Symbol: "tBTCUSD",
// 		CID:    123,
// 		Amount: -0.456,
// 	})
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// order ack
// 	async.Publish(`[0,"n",[null,"on-req",null,null,[1234567,null,123,"tBTCUSD",null,null,1,1,"MARKET",null,null,null,null,null,null,null,915.5,null,null,null,null,null,null,0,null,null],null,"SUCCESS","Submitting market buy order for 1.0 BTC."]]`)

// 	// assert order ack notification--Authentication, WalletUpdate, order acknowledgement assertions in prior tests
// 	_, err = listener.nextNotification()
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// <..crossing orders generates a fill..>
// 	// partial fills--position updates
// 	async.Publish(`[0,"pu",["tBTCUSD","ACTIVE",0.21679716,915.9,0,0,null,null,null,null]]`)
// 	async.Publish(`[0,"pu",["tBTCUSD","ACTIVE",1,916.13496085,0,0,null,null,null,null]]`)
// 	pu, err := listener.nextPositionUpdate()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(position.Update{Symbol: "tBTCUSD", Status: "ACTIVE", Amount: 0.21679716, BasePrice: 915.9}), fmt.Sprint(*pu))
// 	pu, _ = listener.nextPositionUpdate()
// 	assert(t, fmt.Sprint(position.Update{Symbol: "tBTCUSD", Status: "ACTIVE", Amount: 1, BasePrice: 916.13496085}), fmt.Sprint(*pu))

// 	// full fill--order terminal state message
// 	async.Publish(`[0,"oc",[1234567,0,123,"tBTCUSD",1514909325236,1514909325631,0,1,"MARKET",null,null,null,0,"EXECUTED @ 916.2(0.78): was PARTIALLY FILLED @ 915.9(0.22)",null,null,915.5,916.13496085,null,null,null,null,null,0,0,0]]`)
// 	oc, err := listener.nextOrderCancel()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(order.Cancel{ID: 1234567, CID: 123, Symbol: "tBTCUSD", MTSCreated: 1514909325236, MTSUpdated: 1514909325631, Amount: 0, AmountOrig: 1, Type: "MARKET", Status: "EXECUTED @ 916.2(0.78): was PARTIALLY FILLED @ 915.9(0.22)", Price: 915.5, PriceAvg: 916.13496085}), fmt.Sprint(*oc))

// 	// fills--trade executions
// 	async.Publish(`[0,"te",[1,"tBTCUSD",1514909325593,1234567,0.21679716,915.9,null,null,0]]`)
// 	async.Publish(`[0,"te",[2,"tBTCUSD",1514909325597,1234567,0.78320284,916.2,null,null,0]]`)
// 	te, err := listener.nextTradeExecution()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(tradeexecution.TradeExecution{ID: 1, Pair: "tBTCUSD", OrderID: 1234567, MTS: 1514909325593, ExecAmount: 0.21679716, ExecPrice: 915.9}), fmt.Sprint(*te))
// 	te, err = listener.nextTradeExecution()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(tradeexecution.TradeExecution{ID: 2, Pair: "tBTCUSD", OrderID: 1234567, MTS: 1514909325597, ExecAmount: 0.78320284, ExecPrice: 916.2}), fmt.Sprint(*te))

// 	// fills--trade updates
// 	async.Publish(`[0,"tu",[1,"tBTCUSD",1514909325593,1234567,0.21679716,915.9,"MARKET",915.5,-1,-0.39712904,"USD"]]`)
// 	async.Publish(`[0,"tu",[2,"tBTCUSD",1514909325597,1234567,0.78320284,916.2,"MARKET",915.5,-1,-1.43514088,"USD"]]`)
// 	tu, err := listener.nextTradeUpdate()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(tradeexecutionupdate.TradeExecutionUpdate{ID: 1, Pair: "tBTCUSD", MTS: 1514909325593, ExecAmount: 0.21679716, ExecPrice: 915.9, OrderType: "MARKET", OrderPrice: 915.5, OrderID: 1234567, Maker: -1, Fee: -0.39712904, FeeCurrency: "USD"}), fmt.Sprint(*tu))
// 	tu, _ = listener.nextTradeUpdate()
// 	assert(t, fmt.Sprint(tradeexecutionupdate.TradeExecutionUpdate{ID: 2, Pair: "tBTCUSD", MTS: 1514909325597, ExecAmount: 0.78320284, ExecPrice: 916.2, OrderType: "MARKET", OrderPrice: 915.5, OrderID: 1234567, Maker: -1, Fee: -1.43514088, FeeCurrency: "USD"}), fmt.Sprint(*tu))

// 	// fills--wallet updates from fee deduction
// 	async.Publish(`[0,"wu",["margin","USD",9999.60287096,0,null]]`)
// 	async.Publish(`[0,"wu",["margin","USD",9998.16773008,0,null]]`)
// 	wu, err := listener.nextWalletUpdate()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(wallet.Update{Type: "margin", Currency: "USD", Balance: 9999.60287096}), fmt.Sprint(*wu))
// 	wu, _ = listener.nextWalletUpdate()
// 	assert(t, fmt.Sprint(wallet.Update{Type: "margin", Currency: "USD", Balance: 9998.16773008}), fmt.Sprint(*wu))

// 	// margin info update for executed trades
// 	async.Publish(`[0,"miu",["base",[-2.76536085,0,19150.16773008,19147.40236923]]]`)
// 	async.Publish(`[0,"miu",["sym","tBTCUSD",[60162.93960325,61088.2924336,60162.93960325,60162.93960325,null,null,null,null]]]`)
// 	mb, err := listener.nextMarginInfoBase()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(margin.InfoBase{UserProfitLoss: -2.76536085, MarginBalance: 19150.16773008, MarginNet: 19147.40236923}), fmt.Sprint(*mb))
// 	mu, err := listener.nextMarginInfoUpdate()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(margin.InfoUpdate{Symbol: "tBTCUSD", TradableBalance: 60162.93960325}), fmt.Sprint(*mu))

// 	// position update for executed trades
// 	async.Publish(`[0,"pu",["tBTCUSD","ACTIVE",1,916.13496085,0,0,-2.76536085,-0.30185082,0,43.7962]]`)
// 	pu, _ = listener.nextPositionUpdate()
// 	assert(t, fmt.Sprint(position.Update{Symbol: "tBTCUSD", Status: "ACTIVE", Amount: 1, BasePrice: 916.13496085, ProfitLoss: -2.76536085, ProfitLossPercentage: -0.30185082, Leverage: 43.7962}), fmt.Sprint(*pu))

// 	// wallet margin update for executed trades
// 	async.Publish(`[0,"wu",["margin","BTC",10,0,10]]`)
// 	async.Publish(`[0,"wu",["margin","USD",9998.16773008,0,9998.16773008]]`)
// 	wu, _ = listener.nextWalletUpdate()
// 	assert(t, fmt.Sprint(wallet.Update{Type: "margin", Currency: "BTC", Balance: 10, BalanceAvailable: 10}), fmt.Sprint(*wu))
// 	wu, _ = listener.nextWalletUpdate()
// 	assert(t, fmt.Sprint(wallet.Update{Type: "margin", Currency: "USD", Balance: 9998.16773008, BalanceAvailable: 9998.16773008}), fmt.Sprint(*wu))

// 	// funding update for executed trades
// 	async.Publish(`[0,"fiu",["sym","ftBTCUSD",[0,0,0,0]]]`)
// 	fi, err := listener.nextFundingInfo()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(fundinginfo.FundingInfo{Symbol: "ftBTCUSD"}), fmt.Sprint(*fi))
// }

// func TestCancel(t *testing.T) {
// 	// create transport & nonce mocks
// 	async := newTestAsync()
// 	nonce := &IncrementingNonceGenerator{}

// 	// create client
// 	ws := websocket.NewWithAsyncFactoryNonce(newTestAsyncFactory(async), nonce).Credentials("apiKeyABC", "apiSecretXYZ")

// 	// setup listener
// 	listener := newListener()
// 	listener.run(ws.Listen())

// 	// set ws options
// 	//ws.SetReadTimeout(time.Second * 2)
// 	err_ws := ws.Connect()
// 	if err_ws != nil {
// 		t.Fatal(err_ws)
// 	}
// 	defer ws.Close()

// 	// begin test
// 	async.Publish(`{"event":"info","version":2}`)
// 	_, err := listener.nextInfoEvent()
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// initial logon info--Authentication & WalletUpdate assertions in prior tests
// 	async.Publish(`{"event":"auth","status":"OK","chanId":0,"userId":1,"subId":"nonce1","auth_id":"valid-auth-guid","caps":{"orders":{"read":1,"write":0},"account":{"read":1,"write":0},"funding":{"read":1,"write":0},"history":{"read":1,"write":0},"wallets":{"read":1,"write":0},"withdraw":{"read":0,"write":0},"positions":{"read":1,"write":0}}}`)
// 	async.Publish(`[0,"ps",[["tBTCUSD","ACTIVE",7,916.52002351,0,0,null,null,null,null]]]`)
// 	async.Publish(`[0,"ws",[["exchange","BTC",30,0,null],["exchange","USD",80000,0,null],["exchange","ETH",100,0,null],["margin","BTC",10,0,null],["margin","USD",9987.16871968,0,null],["funding","BTC",10,0,null],["funding","USD",10000,0,null]]]`)
// 	// consume & assert snapshots
// 	_, err_ps := listener.nextPositionSnapshot()
// 	if err_ps != nil {
// 		t.Fatal(err_ps)
// 	}
// 	_, err_was := listener.nextWalletSnapshot()
// 	if err_was != nil {
// 		t.Fatal(err_was)
// 	}

// 	// submit order
// 	err = ws.SubmitOrder(context.Background(), &order.NewRequest{
// 		Symbol: "tBTCUSD",
// 		CID:    123,
// 		Amount: -0.456,
// 		Type:   "LIMIT",
// 		Price:  900.0,
// 	})
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// assert outgoing order request
// 	if len(async.Sent) <= 1 {
// 		t.Fatalf("expected >1 sent messages, got %d", len(async.Sent))
// 	}
// 	assert(t, fmt.Sprint(order.NewRequest{Symbol: "tBTCUSD", CID: 123, Amount: -0.456, Type: "LIMIT", Price: 900.0}), fmt.Sprint(*async.Sent[1].(*order.NewRequest)))

// 	// order pending new
// 	async.Publish(`[0,"n",[null,"on-req",null,null,[1234567,null,123,"tBTCUSD",null,null,1,1,"LIMIT",null,null,null,null,null,null,null,900,null,null,null,null,null,null,0,null,null,null,null,null,null,null,null],null,"SUCCESS","Submitting limit buy order for 1.0 BTC."]]`)
// 	// order working--limit order
// 	async.Publish(`[0,"on",[1234567,0,123,"tBTCUSD",1515179518260,1515179518315,1,1,"LIMIT",null,null,null,0,"ACTIVE",null,null,900,0,null,null,null,null,null,0,0,null,null,null,null,null,null,null,null]]`)

// 	// eat order ack notification
// 	_, err_n := listener.nextNotification()
// 	if err_n != nil {
// 		t.Fatal(err_n)
// 	}

// 	on, err := listener.nextOrderNew()
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// assert order new update
// 	assert(t, fmt.Sprint(order.New{ID: 1234567, CID: 123, Symbol: "tBTCUSD", MTSCreated: 1515179518260, MTSUpdated: 1515179518315, Type: "LIMIT", Amount: 1, AmountOrig: 1, Status: "ACTIVE", Price: 900.0}), fmt.Sprint(*on))

// 	// publish cancel request
// 	req := &order.CancelRequest{ID: on.ID}
// 	pre := async.SentCount()
// 	err = ws.SubmitCancel(context.Background(), req)
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	if err := async.waitForMessage(pre); err != nil {
// 		t.Fatal(err.Error())
// 	}
// 	// assert sent message
// 	assert(t, req, async.Sent[pre].(*order.CancelRequest))

// 	// cancel ack notify
// 	async.Publish(`[0,"n",[null,"oc-req",null,null,[1149686139,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,0,null,null,null,null,null,null,null,null,null,null,null,null],null,"SUCCESS","Submitted for cancellation; waiting for confirmation (ID: 1149686139)."]]`)

// 	// cancel confirm
// 	async.Publish(`[0,"oc",[1234567,0,123,"tBTCUSD",1515179518260,1515179520203,1,1,"LIMIT",null,null,null,0,"CANCELED",null,null,900,0,null,null,null,null,null,0,0,0,null,null,null,null,null,null,null]]`)

// 	// assert cancel ack
// 	oc, err := listener.nextOrderCancel()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(order.Cancel{ID: 1234567, CID: 123, Symbol: "tBTCUSD", MTSCreated: 1515179518260, MTSUpdated: 1515179520203, Type: "LIMIT", Status: "CANCELED", Price: 900.0, Amount: 1, AmountOrig: 1}), fmt.Sprint(*oc))
// }

// func TestUpdateOrder(t *testing.T) {
// 	// create transport & nonce mocks
// 	async := newTestAsync()
// 	nonce := &IncrementingNonceGenerator{}

// 	// create client
// 	ws := websocket.NewWithAsyncFactoryNonce(newTestAsyncFactory(async), nonce).Credentials("apiKeyABC", "apiSecretXYZ")

// 	// setup listener
// 	listener := newListener()
// 	listener.run(ws.Listen())

// 	err_ws := ws.Connect()
// 	if err_ws != nil {
// 		t.Fatal(err_ws)
// 	}
// 	defer ws.Close()

// 	// begin test
// 	async.Publish(`{"event":"info","version":2}`)
// 	_, err := listener.nextInfoEvent()
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// initial logon info--Authentication & WalletUpdate assertions in prior tests
// 	async.Publish(`{"event":"auth","status":"OK","chanId":0,"userId":1,"subId":"nonce1","auth_id":"valid-auth-guid","caps":{"orders":{"read":1,"write":0},"account":{"read":1,"write":0},"funding":{"read":1,"write":0},"history":{"read":1,"write":0},"wallets":{"read":1,"write":0},"withdraw":{"read":0,"write":0},"positions":{"read":1,"write":0}}}`)
// 	async.Publish(`[0,"ps",[["tBTCUSD","ACTIVE",7,916.52002351,0,0,null,null,null,null]]]`)
// 	async.Publish(`[0,"ws",[["exchange","BTC",30,0,null],["exchange","USD",80000,0,null],["exchange","ETH",100,0,null],["margin","BTC",10,0,null],["margin","USD",9987.16871968,0,null],["funding","BTC",10,0,null],["funding","USD",10000,0,null]]]`)
// 	// consume & assert snapshots
// 	_, errps := listener.nextPositionSnapshot()
// 	if errps != nil {
// 		t.Fatal(errps)
// 	}
// 	_, errws := listener.nextWalletSnapshot()
// 	if errws != nil {
// 		t.Fatal(errws)
// 	}

// 	// submit order
// 	err = ws.SubmitOrder(context.Background(), &order.NewRequest{
// 		Symbol: "tBTCUSD",
// 		CID:    123,
// 		Amount: -0.456,
// 		Type:   "LIMIT",
// 		Price:  900.0,
// 	})
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// assert outgoing order request
// 	if len(async.Sent) <= 1 {
// 		t.Fatalf("expected >1 sent messages, got %d", len(async.Sent))
// 	}
// 	assert(t, fmt.Sprint(order.NewRequest{Symbol: "tBTCUSD", CID: 123, Amount: -0.456, Type: "LIMIT", Price: 900.0}), fmt.Sprint(*async.Sent[1].(*order.NewRequest)))

// 	// order pending new
// 	async.Publish(`[0,"n",[null,"on-req",null,null,[1234567,null,123,"tBTCUSD",null,null,1,1,"LIMIT",null,null,null,null,null,null,null,900,null,null,null,null,null,null,0,null,null,null,null,null,null,null,null,null,null],null,"SUCCESS","Submitting limit buy order for 1.0 BTC."]]`)
// 	// order working--limit order
// 	async.Publish(`[0,"on",[1234567,0,123,"tBTCUSD",1515179518260,1515179518315,1,1,"LIMIT",null,null,null,0,"ACTIVE",null,null,900,0,null,null,null,null,null,0,0,0,null,null,null,null,null,null,null]]`)

// 	// eat order ack notification
// 	_, errn := listener.nextNotification()
// 	if errn != nil {
// 		t.Fatal(errn)
// 	}

// 	on, err := listener.nextOrderNew()
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	// assert order new update
// 	assert(t, fmt.Sprint(order.New{ID: 1234567, CID: 123, Symbol: "tBTCUSD", MTSCreated: 1515179518260, MTSUpdated: 1515179518315, Type: "LIMIT", Amount: 1, AmountOrig: 1, Status: "ACTIVE", Price: 900.0}), fmt.Sprint(*on))

// 	// publish update request
// 	req := &order.UpdateRequest{
// 		ID:     on.ID,
// 		Amount: 0.04,
// 		Price:  1200,
// 	}
// 	pre := async.SentCount()
// 	err = ws.SubmitUpdateOrder(context.Background(), req)
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	if err := async.waitForMessage(pre); err != nil {
// 		t.Fatal(err.Error())
// 	}
// 	// assert sent message
// 	assert(t, fmt.Sprint(*req), fmt.Sprint(*async.Sent[pre].(*order.UpdateRequest)))

// 	// cancel ack notify
// 	async.Publish(`[0,"n",[1547469854094,"ou-req",null,null,[1234567,0,123,"tBTCUSD",1547469854025,1547469854042,0.04,0.04,"LIMIT",null,null,null,0,"ACTIVE",null,null,1200,0,0,0,null,null,null,0,0,null,null,null,"API>BFX",null,null,null],null,"SUCCESS","Submitting update to exchange limit buy order for 0.04 BTC."]]`)
// 	// cancel confirm
// 	async.Publish(`[0,"ou",[1234567,0,123,"tBTCUSD",1547469854025,1547469854121,0.04,0.04,"LIMIT",null,null,null,0,"ACTIVE",null,null,1200,0,0,0,null,null,null,0,0,null,null,null,"API>BFX",null,null,null]]`)

// 	// assert cancel ack
// 	ou, err := listener.nextOrderUpdate()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(order.Update{ID: 1234567, GID: 0, CID: 123, Symbol: "tBTCUSD", MTSCreated: 1547469854025, MTSUpdated: 1547469854121, Amount: 0.04, AmountOrig: 0.04, Type: "LIMIT", TypePrev: "", Flags: 0, Status: "ACTIVE", Price: 1200, PriceAvg: 0, PriceTrailing: 0, PriceAuxLimit: 0, Notify: false, Hidden: false, PlacedID: 0}), fmt.Sprint(*ou))
// }

// func TestUsesAuthenticatedSocket(t *testing.T) {
// 	// create transport & nonce mocks
// 	async := newTestAsync()
// 	// create client
// 	p := websocket.NewDefaultParameters()
// 	// lock the capacity to 3
// 	p.CapacityPerConnection = 3
// 	ws := websocket.NewWithParamsAsyncFactory(p, newTestAsyncFactory(async)).Credentials("apiKeyABC", "apiSecretXYZ")

// 	// setup listener
// 	listener := newListener()
// 	listener.run(ws.Listen())

// 	// set ws options
// 	err_ws := ws.Connect()
// 	if err_ws != nil {
// 		t.Fatal(err_ws)
// 	}
// 	defer ws.Close()

// 	// info welcome msg
// 	async.Publish(`{"event":"info","version":2}`)
// 	ev, err := listener.nextInfoEvent()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	assert(t, fmt.Sprint(websocket.InfoEvent{Version: 2}), fmt.Sprint(*ev))
// 	// auth ack
// 	async.Publish(`{"event":"auth","status":"OK","chanId":0,"userId":1,"subId":"nonce1","auth_id":"valid-auth-guid","caps":{"orders":{"read":1,"write":0},"account":{"read":1,"write":0},"funding":{"read":1,"write":0},"history":{"read":1,"write":0},"wallets":{"read":1,"write":0},"withdraw":{"read":0,"write":0},"positions":{"read":1,"write":0}}}`)
// 	// force websocket to create new connections
// 	tickers := []string{"tBTCUSD", "tETHUSD", "tBTCUSD", "tVETUSD", "tDGBUSD", "tEOSUSD", "tTRXUSD", "tEOSETH", "tBTCETH",
// 		"tBTCEOS", "tXRPUSD", "tXRPBTC", "tTRXETH", "tTRXBTC", "tLTCUSD", "tLTCBTC", "tLTCETH"}
// 	for i, ticker := range tickers {
// 		// subscribe to 15m candles
// 		id, err := ws.SubscribeCandles(context.Background(), ticker, common.FifteenMinutes)
// 		if err != nil {
// 			t.Fatal(err)
// 		}
// 		async.Publish(`{"event":"subscribed","channel":"candles","chanId":` + fmt.Sprintf("%d", i) + `,"key":"trade:15m:` + ticker + `","subId":"` + id + `"}`)
// 	}
// 	authSocket, err := ws.GetAuthenticatedSocket()
// 	if err != nil {
// 		t.Fatal(err)
// 	}
// 	fmt.Println(*authSocket)
// }