fix: 优化订单及售后退款控制器异常捕获，避免第三方支付错误触发500

tests/OrderRefundExceptionCatchTest.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * 订单与售后退款异常捕获单元测试 (TDD)
+ */
+
+class OrderRefundExceptionCatchTest
+{
+    private $passed = 0;
+    private $failed = 0;
+
+    public function run()
+    {
+        echo "=== 开始执行 退款控制器异常捕获单元测试 (TDD) ===\n";
+        $this->testAftersaleRefundCatchesThrowable();
+        $this->testOrderRefundCatchesThrowable();
+
+        echo "\n测试结果: {$this->passed} 通过, {$this->failed} 失败\n";
+        if ($this->failed > 0) {
+            exit(1);
+        }
+    }
+
+    private function assert($condition, $message)
+    {
+        if ($condition) {
+            echo "  [PASS] {$message}\n";
+            $this->passed++;
+        } else {
+            echo "  [FAIL] {$message}\n";
+            $this->failed++;
+        }
+    }
+
+    /**
+     * 测试 Aftersale 控制器 refund 方法是否具备 try catch (\Throwable $e) 与 $this->error($e->getMessage())
+     */
+    public function testAftersaleRefundCatchesThrowable()
+    {
+        $filePath = __DIR__ . '/../application/admin/controller/shopro/order/Aftersale.php';
+        $this->assert(is_file($filePath), "Aftersale.php 控制器必须存在");
+
+        $content = file_get_contents($filePath);
+
+        // 提取 refund 方法体
+        $startPos = strpos($content, 'function refund(');
+        $this->assert($startPos !== false, "Aftersale.php 必须包含 refund 方法");
+
+        $nextFuncPos = strpos($content, 'public function ', $startPos + 20);
+        $methodBody = substr($content, $startPos, $nextFuncPos - $startPos);
+
+        $hasTryCatch = preg_match('/try\s*\{\s*Db::transaction\(.+?\}\s*catch\s*\(\\\\?Throwable\s+\$e\)\s*\{\s*\$this->error\(\$e->getMessage\(\)\);\s*\}/s', $methodBody);
+        $this->assert((bool)$hasTryCatch, "Aftersale.php 的 refund 方法必须使用 try...catch(\\Throwable \$e) 包裹 Db::transaction 并在失败时调用 \$this->error(\$e->getMessage())");
+    }
+
+    /**
+     * 测试 Order 控制器 refund 方法是否具备 try catch (\Throwable $e) 与 $this->error($e->getMessage())
+     */
+    public function testOrderRefundCatchesThrowable()
+    {
+        $filePath = __DIR__ . '/../application/admin/controller/shopro/order/Order.php';
+        $this->assert(is_file($filePath), "Order.php 控制器必须存在");
+
+        $content = file_get_contents($filePath);
+
+        // 提取 refund 方法体
+        $startPos = strpos($content, 'function refund(');
+        $this->assert($startPos !== false, "Order.php 必须包含 refund 方法");
+
+        $nextFuncPos = strpos($content, 'public function ', $startPos + 20);
+        $methodBody = substr($content, $startPos, $nextFuncPos - $startPos);
+
+        $hasTryCatch = preg_match('/try\s*\{\s*Db::transaction\(.+?\}\s*catch\s*\(\\\\?Throwable\s+\$e\)\s*\{\s*\$this->error\(\$e->getMessage\(\)\);\s*\}/s', $methodBody);
+        $this->assert((bool)$hasTryCatch, "Order.php 的 refund 方法必须使用 try...catch(\\Throwable \$e) 包裹 Db::transaction 并在失败时调用 \$this->error(\$e->getMessage())");
+    }
+}
+
+$test = new OrderRefundExceptionCatchTest();
+$test->run();