+ [misc] Add unit tests for biModel::parseToStatement() method

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

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

module/bi/test/lib/bi.unittest.class.php

@@ -159,4 +159,22 @@ class biTest
 
         return $result;
     }
+
+    /**
+     * Test parseToStatement method.
+     *
+     * @param  string $sql
+     * @access public
+     * @return mixed
+     */
+    public function parseToStatementTest($sql)
+    {
+        $result = $this->objectModel->parseToStatement($sql);
+        if(dao::isError()) return dao::getError();
+
+        if($result === false) return false;
+        if(is_object($result)) return 'object';
+        
+        return $result;
+    }
 }

module/bi/test/model/parsetostatement.php

@@ -0,0 +1,26 @@
+#!/usr/bin/env php
+<?php
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/bi.unittest.class.php';
+
+/**
+
+title=测试 biModel::parseToStatement();
+timeout=0
+cid=0
+
+- 测试简单SELECT语句 @object
+- 测试带WHERE条件的SELECT语句 @object
+- 测试带JOIN的复杂SQL语句 @object
+- 测试空字符串 @0
+- 测试无效SQL语句 @0
+
+*/
+
+$bi = new biTest();
+
+r($bi->parseToStatementTest('SELECT id, name FROM zt_user')) && p() && e('object');                                          // 测试简单SELECT语句
+r($bi->parseToStatementTest('SELECT id, name FROM zt_user WHERE deleted = "0"')) && p() && e('object');                    // 测试带WHERE条件的SELECT语句
+r($bi->parseToStatementTest('SELECT u.id, u.name FROM zt_user u LEFT JOIN zt_group g ON u.id = g.account')) && p() && e('object'); // 测试带JOIN的复杂SQL语句
+r($bi->parseToStatementTest('')) && p() && e('0');                                                                           // 测试空字符串
+r($bi->parseToStatementTest('INVALID SQL QUERY')) && p() && e('0');                                                         // 测试无效SQL语句