修复退款审核详情关联与空值展示

backend/api/internal/seed/mock_test.go

@@ -107,6 +107,16 @@ func TestMockEcOrderStatusesMatchWorkflow(t *testing.T) {
 	}
 }
 
+// TestRepairMockRefundReviewerRejectsMissingIdentity 验证修复逻辑不会扩大到未明确指定的记录。
+func TestRepairMockRefundReviewerRejectsMissingIdentity(t *testing.T) {
+	if err := repairMockRefundReviewer(nil, "", "platform-reviewer"); err == nil {
+		t.Fatal("缺少退款标识时必须拒绝修复")
+	}
+	if err := repairMockRefundReviewer(nil, "mock-refund", ""); err == nil {
+		t.Fatal("缺少审核人标识时必须拒绝修复")
+	}
+}
+
 // TestMockEcOrderRepairSpecs 验证修复命令只覆盖固定十条商城 Mock 订单。
 func TestMockEcOrderRepairSpecs(t *testing.T) {
 	specs := mockEcOrderRepairSpecs()