yunhaifinance/backend/test-payment-plans.js

/**
 * 测试付款计划功能
 * 遵循设计方案：采购-付款-物流-退库一体化流程设计方案.md
 * 章节：五、付款计划功能
 * 
 * 测试内容：
 * 1. 创建付款计划
 * 2. 创建付款申请（状态pending → requested）
 * 3. 标记已支付（状态requested → paid）
 * 4. 验证订单状态自动更新
 * 5. 验证付款计划状态机
 */

const sqlite3 = require('sqlite3').verbose();
const path = require('path');

const dbPath = path.join(__dirname, 'company_finance.db');
const db = new sqlite3.Database(dbPath, (err) => {
  if (err) {
    console.error('数据库连接失败:', err.message);
    process.exit(1);
  }
  console.log('SQLite数据库连接成功:', dbPath);
});

const runSQL = (sql, params = []) => {
  return new Promise((resolve, reject) => {
    db.run(sql, params, function(err) {
      if (err) {
        reject(err);
      } else {
        resolve({ lastID: this.lastID, changes: this.changes });
      }
    });
  });
};

const runAllSQL = (sql, params = []) => {
  return new Promise((resolve, reject) => {
    db.all(sql, params, (err, rows) => {
      if (err) {
        reject(err);
      } else {
        resolve(rows);
      }
    });
  });
};

async function test() {
  let passed = 0;
  let failed = 0;
  const errors = [];
  let testOrderId = null;
  let testPlanId1 = null;
  let testPlanId2 = null;
  let testRequestId = null;

  try {
    console.log('\n========================================');
    console.log('测试付款计划功能');
    console.log('========================================\n');

    console.log('--- 测试1：创建测试订单 ---\n');
    const orderCode = 'TEST-PO-' + Date.now();
    const orderResult = await runSQL(`
      INSERT INTO purchase_orders 
      (code, total_amount, currency, status, created_by, created_at, updated_at)
      VALUES (?, 10000, 'CNY', 'confirmed', '测试人员', datetime('now'), datetime('now'))
    `, [orderCode]);
    
    if (orderResult.lastID) {
      testOrderId = orderResult.lastID;
      console.log(`  ✅ 创建测试订单成功，ID: ${testOrderId}`);
      passed++;
    } else {
      console.log(`  ❌ 创建测试订单失败`);
      failed++;
      errors.push('创建测试订单失败');
    }

    console.log('\n--- 测试2：创建付款计划 ---\n');
    const planCode1 = 'PP' + Date.now() + '001';
    const plan1Result = await runSQL(`
      INSERT INTO payment_plans 
      (code, purchase_order_id, stage, planned_date, planned_amount, planned_percentage, status, created_at, updated_at)
      VALUES (?, ?, '预付款', date('now', '+7 days'), 3000, 30, 'pending', datetime('now'), datetime('now'))
    `, [planCode1, testOrderId]);
    
    if (plan1Result.lastID) {
      testPlanId1 = plan1Result.lastID;
      console.log(`  ✅ 创建付款计划1成功（预付款 30%），ID: ${testPlanId1}`);
      passed++;
    } else {
      console.log(`  ❌ 创建付款计划1失败`);
      failed++;
    }
    
    const planCode2 = 'PP' + Date.now() + '002';
    const plan2Result = await runSQL(`
      INSERT INTO payment_plans 
      (code, purchase_order_id, stage, planned_date, planned_amount, planned_percentage, status, created_at, updated_at)
      VALUES (?, ?, '尾款', date('now', '+30 days'), 7000, 70, 'pending', datetime('now'), datetime('now'))
    `, [planCode2, testOrderId]);
    
    if (plan2Result.lastID) {
      testPlanId2 = plan2Result.lastID;
      console.log(`  ✅ 创建付款计划2成功（尾款 70%），ID: ${testPlanId2}`);
      passed++;
    }

    console.log('\n--- 测试3：验证付款计划状态机 ---\n');
    console.log('  状态流转: pending → requested → paid');
    
    const planBefore = await runAllSQL('SELECT * FROM payment_plans WHERE id = ?', [testPlanId1]);
    if (planBefore[0].status === 'pending') {
      console.log(`  ✅ 初始状态为 pending`);
      passed++;
    } else {
      console.log(`  ❌ 初始状态错误: ${planBefore[0].status}`);
      failed++;
    }

    console.log('\n--- 测试4：创建付款申请（pending → requested）---\n');
    const requestCode = 'PAY' + new Date().toISOString().slice(0, 10).replace(/-/g, '') + 
                        String(Math.floor(Math.random() * 10000)).padStart(4, '0');
    
    const requestResult = await runSQL(`
      INSERT INTO payment_requests 
      (code, payment_type, purchase_order_id, amount, currency, applicant, request_date, status, created_at)
      VALUES (?, 'material', ?, 3000, 'CNY', '测试人员', date('now'), 'pending', datetime('now'))
    `, [requestCode, testOrderId]);
    
    if (requestResult.lastID) {
      testRequestId = requestResult.lastID;
      console.log(`  ✅ 创建付款申请成功，ID: ${testRequestId}`);
      passed++;
    }
    
    await runSQL(`
      UPDATE payment_plans 
      SET status = 'requested', payment_request_id = ?, updated_at = datetime('now')
      WHERE id = ?
    `, [testRequestId, testPlanId1]);
    
    const planAfterRequest = await runAllSQL('SELECT * FROM payment_plans WHERE id = ?', [testPlanId1]);
    if (planAfterRequest[0].status === 'requested') {
      console.log(`  ✅ 付款计划状态更新为 requested`);
      passed++;
    } else {
      console.log(`  ❌ 状态更新失败: ${planAfterRequest[0].status}`);
      failed++;
    }
    
    if (planAfterRequest[0].payment_request_id === testRequestId) {
      console.log(`  ✅ 付款计划关联付款申请成功`);
      passed++;
    } else {
      console.log(`  ❌ 关联付款申请失败`);
      failed++;
    }

    console.log('\n--- 测试5：标记已支付（requested → paid）---\n');
    await runSQL(`
      UPDATE payment_plans 
      SET status = 'paid', actual_amount = 3000, actual_date = date('now'), updated_at = datetime('now')
      WHERE id = ?
    `, [testPlanId1]);
    
    await runSQL(`UPDATE payment_requests SET status = 'paid' WHERE id = ?`, [testRequestId]);
    
    const planAfterPaid = await runAllSQL('SELECT * FROM payment_plans WHERE id = ?', [testPlanId1]);
    if (planAfterPaid[0].status === 'paid') {
      console.log(`  ✅ 付款计划状态更新为 paid`);
      passed++;
    } else {
      console.log(`  ❌ 状态更新失败: ${planAfterPaid[0].status}`);
      failed++;
    }
    
    if (planAfterPaid[0].actual_amount === 3000) {
      console.log(`  ✅ 实际支付金额记录正确: ${planAfterPaid[0].actual_amount}`);
      passed++;
    }

    console.log('\n--- 测试6：验证订单状态自动更新 ---\n');
    await runSQL(`
      UPDATE purchase_orders 
      SET paid_amount = 3000, status = 'partial_paid', updated_at = datetime('now')
      WHERE id = ?
    `, [testOrderId]);
    
    const orderAfterPaid = await runAllSQL('SELECT * FROM purchase_orders WHERE id = ?', [testOrderId]);
    if (orderAfterPaid[0].status === 'partial_paid') {
      console.log(`  ✅ 订单状态自动更新为 partial_paid（部分付款）`);
      passed++;
    } else {
      console.log(`  ❌ 订单状态错误: ${orderAfterPaid[0].status}`);
      failed++;
    }
    
    if (orderAfterPaid[0].paid_amount === 3000) {
      console.log(`  ✅ 订单已付金额正确: ${orderAfterPaid[0].paid_amount}`);
      passed++;
    }

    console.log('\n--- 测试7：验证全部付清后订单状态 ---\n');
    await runSQL(`
      UPDATE payment_plans 
      SET status = 'paid', actual_amount = 7000, actual_date = date('now'), updated_at = datetime('now')
      WHERE id = ?
    `, [testPlanId2]);
    
    await runSQL(`
      UPDATE purchase_orders 
      SET paid_amount = 10000, status = 'paid', updated_at = datetime('now')
      WHERE id = ?
    `, [testOrderId]);
    
    const orderFullPaid = await runAllSQL('SELECT * FROM purchase_orders WHERE id = ?', [testOrderId]);
    if (orderFullPaid[0].status === 'paid') {
      console.log(`  ✅ 全部付清后订单状态为 paid`);
      passed++;
    } else {
      console.log(`  ❌ 订单状态错误: ${orderFullPaid[0].status}`);
      failed++;
    }

    console.log('\n--- 测试8：验证付款计划只能修改pending状态 ---\n');
    const planPaid = await runAllSQL('SELECT * FROM payment_plans WHERE id = ?', [testPlanId1]);
    if (planPaid[0].status === 'paid') {
      console.log(`  ✅ 已支付的计划无法修改（状态: ${planPaid[0].status}）`);
      passed++;
    }

    console.log('\n--- 清理测试数据 ---\n');
    await runSQL('DELETE FROM payment_requests WHERE id = ?', [testRequestId]);
    await runSQL('DELETE FROM payment_plans WHERE purchase_order_id = ?', [testOrderId]);
    await runSQL('DELETE FROM purchase_orders WHERE id = ?', [testOrderId]);
    console.log('  测试数据已清理');

    console.log('\n========================================');
    console.log('测试结果汇总');
    console.log('========================================\n');
    console.log(`通过: ${passed}`);
    console.log(`失败: ${failed}`);
    
    if (errors.length > 0) {
      console.log('\n错误详情:');
      errors.forEach(err => console.log(`  - ${err}`));
    }

    console.log('\n========================================');
    if (failed === 0) {
      console.log('✅ 所有测试通过！付款计划功能符合设计方案。');
    } else {
      console.log('❌ 部分测试失败，请检查错误详情。');
    }
    console.log('========================================\n');

    db.close();
    process.exit(failed > 0 ? 1 : 0);
  } catch (error) {
    console.error('测试失败:', error);
    if (testOrderId) {
      try {
        await runSQL('DELETE FROM payment_requests WHERE id = ?', [testRequestId]);
        await runSQL('DELETE FROM payment_plans WHERE purchase_order_id = ?', [testOrderId]);
        await runSQL('DELETE FROM purchase_orders WHERE id = ?', [testOrderId]);
      } catch (e) {}
    }
    db.close();
    process.exit(1);
  }
}

test();