dev 3

go-client/apps/zt/logic/strategy_test.go

@@ -0,0 +1,39 @@
+package logic
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestCalcBuyVolume(t *testing.T) {
+	for _, tt := range []struct {
+		price, value float64
+		want         int
+	}{{10, 5000, 500}, {33, 5000, 100}, {100, 5000, 100}, {0, 5000, 0}} {
+		if got := calcBuyVolume(tt.price, tt.value); got != tt.want {
+			t.Fatalf("calcBuyVolume(%v,%v)=%d, want %d", tt.price, tt.value, got, tt.want)
+		}
+	}
+}
+
+func TestNewOrderTagIsShortAndFileSafe(t *testing.T) {
+	tag := newOrderTag("base")
+	if len(tag) > 24 || !strings.HasPrefix(tag, "zt-") || strings.ContainsAny(tag, `<>:"/\\|?*`) {
+		t.Fatalf("订单号不符合约束: %q", tag)
+	}
+}
+
+func TestLoadReceipt(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "order_zt.json")
+	raw := []byte(`{"order_id":"zt-b-123","qmt_order_id":"9","stock_code":"000001.SZ","side":"buy","requested_volume":500,"traded_volume":500,"status":"filled","updated_at":"2026-08-25T10:00:00+08:00"}`)
+	if err := os.WriteFile(path, raw, 0o644); err != nil {
+		t.Fatal(err)
+	}
+	got, err := loadReceipt(path)
+	if err != nil || got.Status != "filled" || got.TradedVolume != 500 {
+		t.Fatalf("loadReceipt()=%+v, %v", got, err)
+	}
+}