novalon-website/src/test-utils/test-data-factory.test.ts

import { describe, it, expect, beforeEach } from '@jest/globals';
import {
  TestDataFactory,
  createTestUser,
  createTestProduct,
  createTestNews,
  createTestContactFormData,
} from './test-data-factory';

describe('TestDataFactory', () => {
  beforeEach(() => {
    TestDataFactory.reset();
  });

  describe('createUser', () => {
    it('应该创建用户对象', () => {
      const user = TestDataFactory.createUser();

      expect(user).toHaveProperty('id');
      expect(user).toHaveProperty('name');
      expect(user).toHaveProperty('email');
      expect(user).toHaveProperty('role');
      expect(user).toHaveProperty('createdAt');
      expect(user.role).toBe('user');
    });

    it('应该支持覆盖属性', () => {
      const user = TestDataFactory.createUser({
        name: '自定义用户',
        role: 'admin',
      });

      expect(user.name).toBe('自定义用户');
      expect(user.role).toBe('admin');
    });

    it('应该生成唯一ID', () => {
      const user1 = TestDataFactory.createUser();
      const user2 = TestDataFactory.createUser();

      expect(user1.id).not.toBe(user2.id);
    });
  });

  describe('createAdmin', () => {
    it('应该创建管理员用户', () => {
      const admin = TestDataFactory.createAdmin();

      expect(admin.role).toBe('admin');
    });

    it('应该支持覆盖属性', () => {
      const admin = TestDataFactory.createAdmin({
        name: '超级管理员',
      });

      expect(admin.name).toBe('超级管理员');
      expect(admin.role).toBe('admin');
    });
  });

  describe('createProduct', () => {
    it('应该创建产品对象', () => {
      const product = TestDataFactory.createProduct();

      expect(product).toHaveProperty('id');
      expect(product).toHaveProperty('name');
      expect(product).toHaveProperty('price');
      expect(typeof product.price).toBe('number');
    });

    it('应该支持覆盖属性', () => {
      const product = TestDataFactory.createProduct({
        name: '自定义产品',
        price: 999,
      });

      expect(product.name).toBe('自定义产品');
      expect(product.price).toBe(999);
    });
  });

  describe('createNews', () => {
    it('应该创建新闻对象', () => {
      const news = TestDataFactory.createNews();

      expect(news).toHaveProperty('id');
      expect(news).toHaveProperty('title');
      expect(news).toHaveProperty('content');
      expect(news).toHaveProperty('author');
      expect(news).toHaveProperty('publishedAt');
    });

    it('应该支持覆盖属性', () => {
      const news = TestDataFactory.createNews({
        title: '自定义新闻标题',
        author: '自定义作者',
      });

      expect(news.title).toBe('自定义新闻标题');
      expect(news.author).toBe('自定义作者');
    });
  });

  describe('createContactFormData', () => {
    it('应该创建联系表单数据', () => {
      const formData = TestDataFactory.createContactFormData();

      expect(formData).toHaveProperty('name');
      expect(formData).toHaveProperty('email');
      expect(formData).toHaveProperty('message');
    });

    it('应该支持覆盖属性', () => {
      const formData = TestDataFactory.createContactFormData({
        name: '自定义姓名',
        email: 'custom@test.com',
      });

      expect(formData.name).toBe('自定义姓名');
      expect(formData.email).toBe('custom@test.com');
    });
  });

  describe('createMany', () => {
    it('应该创建多个对象', () => {
      const users = TestDataFactory.createMany(
        () => TestDataFactory.createUser(),
        5
      );

      expect(users).toHaveLength(5);
      expect(users[0].id).not.toBe(users[1].id);
    });

    it('默认应该创建3个对象', () => {
      const products = TestDataFactory.createMany(
        () => TestDataFactory.createProduct()
      );

      expect(products).toHaveLength(3);
    });
  });

  describe('createUsers', () => {
    it('应该创建多个用户', () => {
      const users = TestDataFactory.createUsers(5);

      expect(users).toHaveLength(5);
      users.forEach(user => {
        expect(user).toHaveProperty('id');
        expect(user).toHaveProperty('name');
      });
    });

    it('应该支持覆盖属性', () => {
      const users = TestDataFactory.createUsers(3, { role: 'admin' });

      users.forEach(user => {
        expect(user.role).toBe('admin');
      });
    });
  });

  describe('createProducts', () => {
    it('应该创建多个产品', () => {
      const products = TestDataFactory.createProducts(4);

      expect(products).toHaveLength(4);
      products.forEach(product => {
        expect(product).toHaveProperty('id');
        expect(product).toHaveProperty('name');
      });
    });
  });

  describe('createNewsList', () => {
    it('应该创建多个新闻', () => {
      const newsList = TestDataFactory.createNewsList(3);

      expect(newsList).toHaveLength(3);
      newsList.forEach(news => {
        expect(news).toHaveProperty('id');
        expect(news).toHaveProperty('title');
      });
    });
  });

  describe('reset', () => {
    it('应该重置ID计数器', () => {
      TestDataFactory.createUser();
      TestDataFactory.createUser();
      TestDataFactory.reset();

      const user = TestDataFactory.createUser();
      expect(user.id).toContain('test-id-1-');
    });
  });

  describe('便捷函数', () => {
    it('createTestUser应该创建用户', () => {
      const user = createTestUser({ name: '测试用户' });
      expect(user.name).toBe('测试用户');
    });

    it('createTestProduct应该创建产品', () => {
      const product = createTestProduct({ name: '测试产品' });
      expect(product.name).toBe('测试产品');
    });

    it('createTestNews应该创建新闻', () => {
      const news = createTestNews({ title: '测试新闻' });
      expect(news.title).toBe('测试新闻');
    });

    it('createTestContactFormData应该创建联系表单数据', () => {
      const formData = createTestContactFormData({ name: '测试联系人' });
      expect(formData.name).toBe('测试联系人');
    });
  });
});