CodeBuddy：AI 驱动的智能编程助手，重塑测试开发新范式

// CodeBuddy生成的测试代码
class ScoreSystemTest {
    private $conn;
    
    public function __construct($dbConfig) {
        // 连接测试数据库
        $this->conn = new mysqli(
            $dbConfig['host'],
            $dbConfig['username'],
            $dbConfig['password'],
            $dbConfig['database']
        );
        
        if ($this->conn->connect_error) {
            die("连接失败: " . $this->conn->connect_error);
        }
    }
    
    public function runTests() {
        $this->testTeacherQuery();
        $this->testStudentQuery();
        $this->testSQLInjectionPrevention();
        $this->testPermissionControl();
        
        echo "所有测试完成!\n";
    }
    
    private function testTeacherQuery() {
        echo "测试教师查询功能...\n";
        
        // 模拟教师查询
        $controller = new TeacherController($this->conn);
        $result = $controller->getStudentScores('CS001');
        
        // 验证结果
        assert(is_array($result), "查询结果应该是数组");
        assert(count($result) > 0, "查询结果不应为空");
        
        echo "教师查询测试通过!\n";
    }
    
    private function testStudentQuery() {
        echo "测试学生查询功能...\n";
        
        // 模拟学生查询
        $controller = new StudentController($this->conn);
        $result = $controller->getStudentScore('2022001');
        
        // 验证结果
        assert(is_array($result), "查询结果应该是数组");
        assert(isset($result['student_id']), "结果应包含学生ID");
        assert(isset($result['total_score']), "结果应包含总分");
        
        echo "学生查询测试通过!\n";
    }
    
    private function testSQLInjectionPrevention() {
        echo "测试SQL注入防护...\n";
        
        // 尝试SQL注入
        $controller = new StudentController($this->conn);
        $result = $controller->getStudentScore("' OR '1'='1");
        
        // 验证结果
        assert(isset($result['error']), "应该返回错误信息");
        
        echo "SQL注入防护测试通过!\n";
    }
    
    private function testPermissionControl() {
        echo "测试权限控制...\n";
        
        // 模拟未授权访问
        $_SESSION['user_type'] = 'student';
        $_SESSION['user_id'] = '2022002';
        
        $controller = new StudentController($this->conn);
        $result = $controller->getStudentScore('2022001');
        
        // 验证结果
        assert(isset($result['error']), "未授权访问应该返回错误");
        assert($result['error'] === 'Permission denied', "应该返回权限拒绝错误");
        
        echo "权限控制测试通过!\n";
    }
}

// 运行测试
$testConfig = [
    'host' => 'localhost',
    'username' => 'test_user',
    'password' => 'test_password',
    'database' => 'test_score_db'
];

$tester = new ScoreSystemTest($testConfig);
$tester->runTests();