bbgo_origin/pkg/backtest/recorder_test.go
2022-05-10 13:31:23 +08:00

63 lines
1.4 KiB
Go

package backtest
import (
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/c9s/bbgo/pkg/fixedpoint"
"github.com/c9s/bbgo/pkg/types"
)
type testStrategy struct {
Symbol string
Position *types.Position
}
func (s *testStrategy) ID() string { return "my-test" }
func (s *testStrategy) InstanceID() string { return "my-test:" + s.Symbol }
func TestStateRecorder(t *testing.T) {
tmpDir, _ := os.MkdirTemp(os.TempDir(), "bbgo")
t.Logf("tmpDir: %s", tmpDir)
st := &testStrategy{
Symbol: "BTCUSDT",
Position: types.NewPosition("BTCUSDT", "BTC", "USDT"),
}
recorder := NewStateRecorder(tmpDir)
err := recorder.Scan(st)
assert.NoError(t, err)
assert.Len(t, recorder.writers, 1)
st.Position.AddTrade(types.Trade{
OrderID: 1,
Exchange: types.ExchangeBinance,
Price: fixedpoint.NewFromFloat(18000.0),
Quantity: fixedpoint.NewFromFloat(1.0),
QuoteQuantity: fixedpoint.NewFromFloat(18000.0),
Symbol: "BTCUSDT",
Side: types.SideTypeBuy,
IsBuyer: true,
IsMaker: false,
Time: types.Time(time.Now()),
Fee: fixedpoint.NewFromFloat(0.00001),
FeeCurrency: "BNB",
IsMargin: false,
IsFutures: false,
IsIsolated: false,
})
n, err := recorder.Snapshot()
assert.NoError(t, err)
assert.Equal(t, 1, n)
err = recorder.Close()
assert.NoError(t, err)
}