优化结构

internal/data/payment/payment_order_test.go

@@ -5,11 +5,13 @@ import (
 	bizpayment "kra/internal/biz/payment"
 	"testing"
 	"time"
+
+	"github.com/google/uuid"
 )
 
 func newPaymentOrderRepoForTest(t *testing.T) *paymentOrderRepo {
 	t.Helper()
-	db, err := openWithDriver("sqlite", "file:"+t.Name()+"?mode=memory&cache=shared")
+	db, err := openWithDriver("sqlite", "file:"+t.Name()+"-"+uuid.NewString()+"?mode=memory&cache=shared")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -119,11 +121,9 @@ func TestPaymentOrderRepositorySummarizesAndListsEvents(t *testing.T) {
 	repo := newPaymentOrderRepoForTest(t)
 	ctx := bizpayment.WithPaymentOperation(context.Background(), bizpayment.PaymentOperation{
 		Source: "admin", Reason: "客户重复购买", OperatorID: 7, OperatorName: "operator",
-		ClientIP: "127.0.0.1", DeviceID: "device-1",
+		ClientIP: "127.0.0.1", UserAgent: "payment-test/1.0", DeviceID: "device-1",
 	})
 	order := testPaymentOrder()
-	order.ClientIP = "10.0.0.8"
-	order.UserAgent = "payment-client/1.0"
 	if _, _, err := repo.CreatePaymentOrder(ctx, order); err != nil {
 		t.Fatal(err)
 	}
@@ -168,3 +168,9 @@ func TestPaymentOrderRepositorySummarizesAndListsEvents(t *testing.T) {
 		t.Fatalf("refund audit event missing operation context: %#v", events)
 	}
 }
+
+func TestTrimToPreservesUTF8(t *testing.T) {
+	if got := trimTo(" 退款处理失败 ", 4); got != "退款处理" {
+		t.Fatalf("trimTo() = %q, want %q", got, "退款处理")
+	}
+}