bbgo_origin/pkg/exchange/ftx/websocket_messages_test.go
2021-03-02 22:18:41 +08:00

79 lines
2.3 KiB
Go

package ftx
import (
"encoding/json"
"io/ioutil"
"testing"
"github.com/stretchr/testify/assert"
"github.com/c9s/bbgo/pkg/fixedpoint"
"github.com/c9s/bbgo/pkg/types"
)
func Test_rawResponse_toSubscribedResp(t *testing.T) {
input := `{"type": "subscribed", "channel": "orderbook", "market": "BTC/USDT"}`
var m rawResponse
assert.NoError(t, json.Unmarshal([]byte(input), &m))
r := m.toSubscribedResp()
assert.Equal(t, subscribedRespType, r.Type)
assert.Equal(t, orderbook, r.Channel)
assert.Equal(t, "BTC/USDT", r.Market)
}
func Test_rawResponse_toSnapshotResp(t *testing.T) {
f, err := ioutil.ReadFile("./orderbook_snapshot.json")
assert.NoError(t, err)
var m rawResponse
assert.NoError(t, json.Unmarshal(f, &m))
r, err := m.toSnapshotResp()
assert.NoError(t, err)
assert.Equal(t, partialRespType, r.Type)
assert.Equal(t, orderbook, r.Channel)
assert.Equal(t, "BTC/USDT", r.Market)
assert.Equal(t, int64(1614520368), r.Time.Unix())
assert.Equal(t, int64(2150525410), r.Checksum)
assert.Len(t, r.Bids, 100)
assert.Equal(t, []float64{44555.0, 3.3968}, r.Bids[0])
assert.Equal(t, []float64{44554.0, 0.0561}, r.Bids[1])
assert.Len(t, r.Asks, 100)
assert.Equal(t, []float64{44574.0, 0.4591}, r.Asks[0])
assert.Equal(t, []float64{44579.0, 0.15}, r.Asks[1])
}
func Test_snapshotResponse_toGlobalOrderBook(t *testing.T) {
f, err := ioutil.ReadFile("./orderbook_snapshot.json")
assert.NoError(t, err)
var m rawResponse
assert.NoError(t, json.Unmarshal(f, &m))
r, err := m.toSnapshotResp()
assert.NoError(t, err)
b := r.toGlobalOrderBook()
assert.NoError(t, err)
assert.Equal(t, "BTC/USDT", b.Symbol)
isValid, err := b.IsValid()
assert.True(t, isValid)
assert.NoError(t, err)
assert.Len(t, b.Bids, 100)
assert.Equal(t, types.PriceVolume{
Price: fixedpoint.MustNewFromString("44555.0"),
Volume: fixedpoint.MustNewFromString("3.3968"),
}, b.Bids[0])
assert.Equal(t, types.PriceVolume{
Price: fixedpoint.MustNewFromString("44222.0"),
Volume: fixedpoint.MustNewFromString("0.0002"),
}, b.Bids[99])
assert.Len(t, b.Asks, 100)
assert.Equal(t, types.PriceVolume{
Price: fixedpoint.MustNewFromString("44574.0"),
Volume: fixedpoint.MustNewFromString("0.4591"),
}, b.Asks[0])
assert.Equal(t, types.PriceVolume{
Price: fixedpoint.MustNewFromString("45010.0"),
Volume: fixedpoint.MustNewFromString("0.0003"),
}, b.Asks[99])
}