all-in-one-sys/scripts/simple-test.js

/**
 * 简单测试预招录确认功能
 * 避免使用复杂查询导致临时表问题
 */

require('dotenv').config();
const mysql = require('mysql2/promise');

async function simpleTest() {
    let connection;

    try {
        connection = await mysql.createConnection({
            host: process.env.DB_HOST,
            port: process.env.DB_PORT || 3306,
            user: process.env.DB_USER,
            password: process.env.DB_PASSWORD,
            database: process.env.DB_DATABASE
        });

        console.log('✅ 已连接到数据库\n');

        // 简单测试1: 查询training_confirmations表
        console.log('📋 测试1: 查询确认记录...');
        const [confirmations] = await connection.query(
            'SELECT id, user_id, training_unit_id FROM training_confirmations LIMIT 5'
        );
        console.log(`✅ 成功查询到 ${confirmations.length} 条记录\n`);

        // 简单测试2: 尝试INSERT操作
        console.log('📋 测试2: 测试INSERT操作...');
        const testUserId = 99999;
        const testTrainingUnitId = 99999;

        try {
            // 先清理可能存在的测试数据
            await connection.query(
                'DELETE FROM training_confirmations WHERE user_id = ? AND training_unit_id = ?',
                [testUserId, testTrainingUnitId]
            );

            // 尝试插入
            const startTime = Date.now();
            await connection.query(
                'INSERT INTO training_confirmations (user_id, training_unit_id) VALUES (?, ?)',
                [testUserId, testTrainingUnitId]
            );
            const endTime = Date.now();

            console.log(`✅ INSERT操作成功 (耗时: ${endTime - startTime}ms)`);

            // 验证插入
            const [inserted] = await connection.query(
                'SELECT id FROM training_confirmations WHERE user_id = ? AND training_unit_id = ?',
                [testUserId, testTrainingUnitId]
            );

            if (inserted.length > 0) {
                console.log(`✅ 成功插入记录，ID: ${inserted[0].id}`);
            }

            // 清理测试数据
            await connection.query(
                'DELETE FROM training_confirmations WHERE user_id = ? AND training_unit_id = ?',
                [testUserId, testTrainingUnitId]
            );
            console.log('✅ 已清理测试数据\n');

        } catch (err) {
            console.error('❌ INSERT操作失败:', err.message);
            console.error('错误代码:', err.code);

            if (err.code === 'ER_LOCK_WAIT_TIMEOUT') {
                console.error('\n⚠️  数据库仍然存在锁定问题！');
                console.error('建议：');
                console.error('1. 联系数据库管理员检查锁定的事务');
                console.error('2. 或等待锁定的事务超时释放\n');
                process.exit(1);
            }
        }

        // 简单测试3: 测试UPDATE操作
        console.log('📋 测试3: 测试UPDATE操作...');
        try {
            const startTime = Date.now();
            await connection.query(
                'UPDATE training_confirmations SET user_id = user_id WHERE id = 1'
            );
            const endTime = Date.now();
            console.log(`✅ UPDATE操作成功 (耗时: ${endTime - startTime}ms)\n`);
        } catch (err) {
            console.error('❌ UPDATE操作失败:', err.message);
            if (err.code === 'ER_LOCK_WAIT_TIMEOUT') {
                console.error('⚠️  数据库存在锁定问题\n');
            }
        }

        console.log('========================================');
        console.log('✅ 基本功能测试完成！');
        console.log('========================================\n');
        console.log('💡 数据库连接和基本操作正常');
        console.log('📍 现在可以在浏览器中测试预招录确认按钮');
        console.log('🌐 访问: http://localhost:8080/high.html\n');

    } catch (error) {
        console.error('❌ 测试失败:', error.message);
        console.error('错误代码:', error.code);
        process.exit(1);
    } finally {
        if (connection) {
            await connection.end();
        }
    }
}

simpleTest();