bbgo_origin/pkg/exchange/bitget/stream_test.go

516 lines
11 KiB
Go

package bitget
import (
"context"
"fmt"
"os"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/c9s/bbgo/pkg/fixedpoint"
"github.com/c9s/bbgo/pkg/types"
)
func getTestClientOrSkip(t *testing.T) *Stream {
if b, _ := strconv.ParseBool(os.Getenv("CI")); b {
t.Skip("skip test for CI")
}
return NewStream()
}
func TestStream(t *testing.T) {
t.Skip()
s := getTestClientOrSkip(t)
symbols := []string{
"BTCUSDT",
"ETHUSDT",
"DOTUSDT",
"ADAUSDT",
"AAVEUSDT",
"APTUSDT",
"ATOMUSDT",
"AXSUSDT",
"BNBUSDT",
"SOLUSDT",
"DOGEUSDT",
}
t.Run("book test", func(t *testing.T) {
s.Subscribe(types.BookChannel, "BTCUSDT", types.SubscribeOptions{
Depth: types.DepthLevel5,
})
s.SetPublicOnly()
err := s.Connect(context.Background())
assert.NoError(t, err)
s.OnBookSnapshot(func(book types.SliceOrderBook) {
t.Log("got snapshot", len(book.Bids), len(book.Asks), book.Symbol, book.Time, book)
})
s.OnBookUpdate(func(book types.SliceOrderBook) {
t.Log("got update", len(book.Bids), len(book.Asks), book.Symbol, book.Time, book)
})
c := make(chan struct{})
<-c
})
t.Run("book test on unsubscribe and reconnect", func(t *testing.T) {
for _, symbol := range symbols {
s.Subscribe(types.BookChannel, symbol, types.SubscribeOptions{
Depth: types.DepthLevel200,
})
}
s.SetPublicOnly()
err := s.Connect(context.Background())
assert.NoError(t, err)
s.OnBookSnapshot(func(book types.SliceOrderBook) {
t.Log("got snapshot", book)
})
s.OnBookUpdate(func(book types.SliceOrderBook) {
t.Log("got update", book)
})
<-time.After(2 * time.Second)
s.Unsubscribe()
for _, symbol := range symbols {
s.Subscribe(types.BookChannel, symbol, types.SubscribeOptions{
Depth: types.DepthLevel200,
})
}
<-time.After(2 * time.Second)
s.Reconnect()
c := make(chan struct{})
<-c
})
t.Run("trade test", func(t *testing.T) {
s.Subscribe(types.MarketTradeChannel, "BTCUSDT", types.SubscribeOptions{})
s.SetPublicOnly()
err := s.Connect(context.Background())
assert.NoError(t, err)
s.OnMarketTrade(func(trade types.Trade) {
t.Log("got update", trade)
})
c := make(chan struct{})
<-c
})
}
func TestStream_parseWebSocketEvent(t *testing.T) {
t.Run("op subscribe event", func(t *testing.T) {
input := `{
"event":"subscribe",
"arg":{
"instType":"sp",
"channel":"books5",
"instId":"BTCUSDT"
}
}`
res, err := parseWebSocketEvent([]byte(input))
assert.NoError(t, err)
opEvent, ok := res.(*WsEvent)
assert.True(t, ok)
assert.Equal(t, WsEvent{
Event: WsEventSubscribe,
Arg: WsArg{
InstType: instSp,
Channel: ChannelOrderBook5,
InstId: "BTCUSDT",
},
}, *opEvent)
assert.NoError(t, opEvent.IsValid())
})
t.Run("op unsubscribe event", func(t *testing.T) {
input := `{
"event":"unsubscribe",
"arg":{
"instType":"sp",
"channel":"books5",
"instId":"BTCUSDT"
}
}`
res, err := parseWebSocketEvent([]byte(input))
assert.NoError(t, err)
opEvent, ok := res.(*WsEvent)
assert.True(t, ok)
assert.Equal(t, WsEvent{
Event: WsEventUnsubscribe,
Arg: WsArg{
InstType: instSp,
Channel: ChannelOrderBook5,
InstId: "BTCUSDT",
},
}, *opEvent)
})
t.Run("op error event", func(t *testing.T) {
input := `{
"event":"error",
"arg":{
"instType":"sp",
"channel":"books5",
"instId":"BTCUSDT-"
},
"code":30001,
"msg":"instType:sp,channel:books5,instId:BTCUSDT- doesn't exist",
"op":"subscribe"
}`
res, err := parseWebSocketEvent([]byte(input))
assert.NoError(t, err)
opEvent, ok := res.(*WsEvent)
assert.True(t, ok)
assert.Equal(t, WsEvent{
Event: WsEventError,
Code: 30001,
Msg: "instType:sp,channel:books5,instId:BTCUSDT- doesn't exist",
Op: "subscribe",
Arg: WsArg{
InstType: instSp,
Channel: ChannelOrderBook5,
InstId: "BTCUSDT-",
},
}, *opEvent)
})
t.Run("Orderbook event", func(t *testing.T) {
input := `{
"action":"%s",
"arg":{
"instType":"sp",
"channel":"books5",
"instId":"BTCUSDT"
},
"data":[
{
"asks":[
[
"28350.78",
"0.2082"
],
[
"28350.80",
"0.2081"
]
],
"bids":[
[
"28350.70",
"0.5585"
],
[
"28350.67",
"6.8175"
]
],
"checksum":0,
"ts":"1697593934630"
}
],
"ts":1697593934630
}`
eventFn := func(in string, actionType ActionType) {
res, err := parseWebSocketEvent([]byte(in))
assert.NoError(t, err)
book, ok := res.(*BookEvent)
assert.True(t, ok)
assert.Equal(t, BookEvent{
Events: []struct {
Asks types.PriceVolumeSlice `json:"asks"`
// Order book on buy side, descending order
Bids types.PriceVolumeSlice `json:"bids"`
Ts types.MillisecondTimestamp `json:"ts"`
Checksum int `json:"checksum"`
}{
{
Asks: []types.PriceVolume{
{
Price: fixedpoint.NewFromFloat(28350.78),
Volume: fixedpoint.NewFromFloat(0.2082),
},
{
Price: fixedpoint.NewFromFloat(28350.80),
Volume: fixedpoint.NewFromFloat(0.2081),
},
},
Bids: []types.PriceVolume{
{
Price: fixedpoint.NewFromFloat(28350.70),
Volume: fixedpoint.NewFromFloat(0.5585),
},
{
Price: fixedpoint.NewFromFloat(28350.67),
Volume: fixedpoint.NewFromFloat(6.8175),
},
},
Ts: types.NewMillisecondTimestampFromInt(1697593934630),
Checksum: 0,
},
},
actionType: actionType,
instId: "BTCUSDT",
}, *book)
}
t.Run("snapshot type", func(t *testing.T) {
snapshotInput := fmt.Sprintf(input, ActionTypeSnapshot)
eventFn(snapshotInput, ActionTypeSnapshot)
})
t.Run("update type", func(t *testing.T) {
snapshotInput := fmt.Sprintf(input, ActionTypeUpdate)
eventFn(snapshotInput, ActionTypeUpdate)
})
})
}
func Test_parseWebSocketEvent_MarketTrade(t *testing.T) {
t.Run("MarketTrade event", func(t *testing.T) {
input := `{
"action":"%s",
"arg":{
"instType":"sp",
"channel":"trade",
"instId":"BTCUSDT"
},
"data":[
[
"1697697791663",
"28303.43",
"0.0452",
"sell"
],
[
"1697697794663",
"28345.67",
"0.1234",
"sell"
]
],
"ts":1697697791670
}`
eventFn := func(in string, actionType ActionType) {
res, err := parseWebSocketEvent([]byte(in))
assert.NoError(t, err)
book, ok := res.(*MarketTradeEvent)
assert.True(t, ok)
assert.Equal(t, MarketTradeEvent{
Events: MarketTradeSlice{
{
Ts: types.NewMillisecondTimestampFromInt(1697697791663),
Price: fixedpoint.NewFromFloat(28303.43),
Size: fixedpoint.NewFromFloat(0.0452),
Side: "sell",
},
{
Ts: types.NewMillisecondTimestampFromInt(1697697794663),
Price: fixedpoint.NewFromFloat(28345.67),
Size: fixedpoint.NewFromFloat(0.1234),
Side: "sell",
},
},
actionType: actionType,
instId: "BTCUSDT",
}, *book)
}
t.Run("snapshot type", func(t *testing.T) {
snapshotInput := fmt.Sprintf(input, ActionTypeSnapshot)
eventFn(snapshotInput, ActionTypeSnapshot)
})
t.Run("update type", func(t *testing.T) {
snapshotInput := fmt.Sprintf(input, ActionTypeUpdate)
eventFn(snapshotInput, ActionTypeUpdate)
})
})
t.Run("Unexpected length of market trade", func(t *testing.T) {
input := `{
"action":"%s",
"arg":{
"instType":"sp",
"channel":"trade",
"instId":"BTCUSDT"
},
"data":[
[
"1697697791663",
"28303.43",
"28303.43",
"0.0452",
"sell"
]
],
"ts":1697697791670
}`
_, err := parseWebSocketEvent([]byte(input))
assert.ErrorContains(t, err, "unexpected trades length")
})
t.Run("Unexpected timestamp", func(t *testing.T) {
input := `{
"action":"%s",
"arg":{
"instType":"sp",
"channel":"trade",
"instId":"BTCUSDT"
},
"data":[
[
"TIMESTAMP",
"28303.43",
"0.0452",
"sell"
]
],
"ts":1697697791670
}`
_, err := parseWebSocketEvent([]byte(input))
assert.ErrorContains(t, err, "timestamp")
})
t.Run("Unexpected price", func(t *testing.T) {
input := `{
"action":"%s",
"arg":{
"instType":"sp",
"channel":"trade",
"instId":"BTCUSDT"
},
"data":[
[
"1697697791663",
"1p",
"0.0452",
"sell"
]
],
"ts":1697697791670
}`
_, err := parseWebSocketEvent([]byte(input))
assert.ErrorContains(t, err, "price")
})
t.Run("Unexpected size", func(t *testing.T) {
input := `{
"action":"%s",
"arg":{
"instType":"sp",
"channel":"trade",
"instId":"BTCUSDT"
},
"data":[
[
"1697697791663",
"28303.43",
"2v",
"sell"
]
],
"ts":1697697791670
}`
_, err := parseWebSocketEvent([]byte(input))
assert.ErrorContains(t, err, "size")
})
t.Run("Unexpected side", func(t *testing.T) {
input := `{
"action":"%s",
"arg":{
"instType":"sp",
"channel":"trade",
"instId":"BTCUSDT"
},
"data":[
[
"1697697791663",
"28303.43",
"0.0452",
12345
]
],
"ts":1697697791670
}`
_, err := parseWebSocketEvent([]byte(input))
assert.ErrorContains(t, err, "side")
})
}
func Test_convertSubscription(t *testing.T) {
t.Run("BookChannel.ChannelOrderBook5", func(t *testing.T) {
res, err := convertSubscription(types.Subscription{
Symbol: "BTCUSDT",
Channel: types.BookChannel,
Options: types.SubscribeOptions{
Depth: types.DepthLevel5,
},
})
assert.NoError(t, err)
assert.Equal(t, WsArg{
InstType: instSp,
Channel: ChannelOrderBook5,
InstId: "BTCUSDT",
}, res)
})
t.Run("BookChannel.DepthLevel15", func(t *testing.T) {
res, err := convertSubscription(types.Subscription{
Symbol: "BTCUSDT",
Channel: types.BookChannel,
Options: types.SubscribeOptions{
Depth: types.DepthLevel15,
},
})
assert.NoError(t, err)
assert.Equal(t, WsArg{
InstType: instSp,
Channel: ChannelOrderBook15,
InstId: "BTCUSDT",
}, res)
})
t.Run("BookChannel.DepthLevel200", func(t *testing.T) {
res, err := convertSubscription(types.Subscription{
Symbol: "BTCUSDT",
Channel: types.BookChannel,
Options: types.SubscribeOptions{
Depth: types.DepthLevel200,
},
})
assert.NoError(t, err)
assert.Equal(t, WsArg{
InstType: instSp,
Channel: ChannelOrderBook,
InstId: "BTCUSDT",
}, res)
})
t.Run("TradeChannel", func(t *testing.T) {
res, err := convertSubscription(types.Subscription{
Symbol: "BTCUSDT",
Channel: types.MarketTradeChannel,
Options: types.SubscribeOptions{},
})
assert.NoError(t, err)
assert.Equal(t, WsArg{
InstType: instSp,
Channel: ChannelTrade,
InstId: "BTCUSDT",
}, res)
})
}