修复完成订单自动回显

backend/internal/modules/order/repository_test.go

@@ -2,6 +2,7 @@ package order
 
 import (
 	"testing"
+	"time"
 
 	"hfb_sys/backend/internal/model"
 
@@ -112,3 +113,30 @@ func TestCalculateCheckoutSettlementAddsDepositCompensation(t *testing.T) {
 		t.Fatalf("RenterRefund = %.2f, want 120.00", settlement.RenterRefund)
 	}
 }
+
+func TestArchiveListingAfterCheckoutMovesListingOffline(t *testing.T) {
+	now := time.Now()
+	listing := model.RentalListing{
+		Status:        "published",
+		InTransaction: true,
+		PublishedAt:   &now,
+	}
+	account := model.GameAccount{
+		Status: "published",
+	}
+
+	archiveListingAfterCheckout(&listing, &account)
+
+	if listing.Status != "offline" {
+		t.Fatalf("listing status = %q, want offline", listing.Status)
+	}
+	if listing.InTransaction {
+		t.Fatal("listing in_transaction should be false")
+	}
+	if listing.PublishedAt != nil {
+		t.Fatal("listing published_at should be nil")
+	}
+	if account.Status != "offline" {
+		t.Fatalf("account status = %q, want offline", account.Status)
+	}
+}