+ [misc] Add unit tests for commonModel::printBack() method

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

module/common/test/lib/model.class.php

@@ -41,4 +41,71 @@ class commonModelTest extends baseTest
         if(dao::isError()) return dao::getError();
         return $result;
     }
+
+    /**
+     * Test printBack method metadata.
+     *
+     * @param  string $checkType
+     * @access public
+     * @return mixed
+     */
+    public function printBackMetaTest(string $checkType)
+    {
+        if($checkType == 'exists')
+        {
+            return method_exists('commonModel', 'printBack') ? '1' : '0';
+        }
+
+        $reflection = new ReflectionMethod('commonModel', 'printBack');
+
+        if($checkType == 'static')
+        {
+            return $reflection->isStatic() ? '1' : '0';
+        }
+
+        if($checkType == 'public')
+        {
+            return $reflection->isPublic() ? '1' : '0';
+        }
+
+        if($checkType == 'paramCount')
+        {
+            return (string)$reflection->getNumberOfParameters();
+        }
+
+        return '0';
+    }
+
+    /**
+     * Test printBack method.
+     *
+     * @param  string $backLink
+     * @param  string $class
+     * @param  string $misc
+     * @param  bool   $onlyBody
+     * @access public
+     * @return mixed
+     */
+    public function printBackTest(string $backLink, string $class = '', string $misc = '', bool $onlyBody = false)
+    {
+        if($onlyBody)
+        {
+            $_GET['onlybody'] = 'yes';
+        }
+        else
+        {
+            unset($_GET['onlybody']);
+        }
+
+        ob_start();
+        $result = commonModel::printBack($backLink, $class, $misc);
+        $output = ob_get_clean();
+
+        if(dao::isError()) return dao::getError();
+
+        // Return different data based on what we're testing
+        if($onlyBody) return $result;
+        if(!empty($output)) return $output;
+        return $result;
+    }
 }

module/common/test/model/printback.php

@@ -0,0 +1,29 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 commonModel::printBack();
+timeout=0
+cid=0
+
+- 测试步骤1:检查printBack方法是否存在 @1
+- 测试步骤2:检查printBack方法是否为静态方法 @1
+- 测试步骤3:检查printBack方法是否为公共方法 @1
+- 测试步骤4:检查printBack方法参数数量 @3
+- 测试步骤5:在onlybody模式下调用printBack返回false @0
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/model.class.php';
+
+su('admin');
+
+$commonTest = new commonModelTest();
+
+r($commonTest->printBackMetaTest('exists'))      && p() && e('1');  // 测试步骤1:检查printBack方法是否存在
+r($commonTest->printBackMetaTest('static'))      && p() && e('1');  // 测试步骤2:检查printBack方法是否为静态方法
+r($commonTest->printBackMetaTest('public'))      && p() && e('1');  // 测试步骤3:检查printBack方法是否为公共方法
+r($commonTest->printBackMetaTest('paramCount'))  && p() && e('3');  // 测试步骤4:检查printBack方法参数数量
+r($commonTest->printBackTest('index.php', '', '', true))  && p() && e('0');  // 测试步骤5:在onlybody模式下调用printBack返回false