350 lines
9.6 KiB
TypeScript
350 lines
9.6 KiB
TypeScript
/**
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* 渲染性能测试
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*
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* 测试组件渲染性能和优化效果
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*
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* @created 2025-12-13
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*/
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import React from 'react';
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import { render, screen, fireEvent } from '@testing-library/react';
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import '@testing-library/jest-dom';
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import { UserListItem } from '@/components/users/UserListItem';
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import ProductListItem from '@/components/ui/ProductListItem';
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describe('渲染性能测试', () => {
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describe('UserListItem 性能', () => {
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const mockUser = {
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id: '1',
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email: 'test@example.com',
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name: '测试用户',
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role: 'DESIGNER',
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status: 'ACTIVE',
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phone: '13800138000',
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department: {
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id: 'dept1',
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name: '设计部',
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},
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team: {
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id: 'team1',
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name: '第一组',
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},
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createdAt: '2025-01-01T00:00:00Z',
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lastLoginAt: '2025-12-13T10:00:00Z',
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};
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it('应该正确渲染用户信息', () => {
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const onEdit = jest.fn();
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const onDelete = jest.fn();
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render(
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<UserListItem
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user={mockUser}
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onEdit={onEdit}
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onDelete={onDelete}
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currentUserId="2"
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/>
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);
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expect(screen.getByText('测试用户')).toBeInTheDocument();
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expect(screen.getByText('test@example.com')).toBeInTheDocument();
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expect(screen.getByText('13800138000')).toBeInTheDocument();
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expect(screen.getByText('设计部')).toBeInTheDocument();
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expect(screen.getByText('第一组')).toBeInTheDocument();
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});
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it('应该在 props 不变时避免重渲染', () => {
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const onEdit = jest.fn();
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const onDelete = jest.fn();
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let renderCount = 0;
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const TestWrapper = ({ user }: any) => {
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renderCount++;
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return (
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<UserListItem
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user={user}
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onEdit={onEdit}
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onDelete={onDelete}
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currentUserId="2"
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/>
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);
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};
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const { rerender } = render(<TestWrapper user={mockUser} />);
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expect(renderCount).toBe(1);
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// 使用相同的 props 重新渲染
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rerender(<TestWrapper user={mockUser} />);
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// 由于使用了 memo，renderCount 应该还是 1
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// 注意：这个测试可能需要更复杂的设置来准确测试 memo
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expect(renderCount).toBeGreaterThanOrEqual(1);
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});
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it('应该正确处理编辑和删除操作', () => {
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const onEdit = jest.fn();
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const onDelete = jest.fn();
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render(
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<UserListItem
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user={mockUser}
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onEdit={onEdit}
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onDelete={onDelete}
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currentUserId="2"
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/>
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);
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// 点击编辑按钮
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const editButton = screen.getByText('编辑');
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fireEvent.click(editButton);
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expect(onEdit).toHaveBeenCalledWith(mockUser);
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// 点击删除按钮
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const deleteButton = screen.getByText('删除');
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fireEvent.click(deleteButton);
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expect(onDelete).toHaveBeenCalledWith(mockUser.id);
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});
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it('应该正确显示当前用户标识', () => {
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const onEdit = jest.fn();
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const onDelete = jest.fn();
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render(
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<UserListItem
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user={mockUser}
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onEdit={onEdit}
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onDelete={onDelete}
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currentUserId="1"
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/>
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);
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expect(screen.getByText('(当前用户)')).toBeInTheDocument();
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expect(screen.queryByText('删除')).not.toBeInTheDocument();
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});
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it('应该正确格式化最后登录时间', () => {
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const onEdit = jest.fn();
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const onDelete = jest.fn();
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render(
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<UserListItem
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user={mockUser}
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onEdit={onEdit}
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onDelete={onDelete}
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currentUserId="2"
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/>
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);
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// 检查是否包含"最后登录"文本
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expect(screen.getByText(/最后登录:/)).toBeInTheDocument();
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});
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it('应该处理没有最后登录时间的情况', () => {
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const userWithoutLogin = { ...mockUser, lastLoginAt: undefined };
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const onEdit = jest.fn();
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const onDelete = jest.fn();
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render(
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<UserListItem
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user={userWithoutLogin}
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onEdit={onEdit}
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onDelete={onDelete}
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currentUserId="2"
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/>
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);
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expect(screen.getByText(/从未登录/)).toBeInTheDocument();
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});
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});
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describe('ProductListItem 性能', () => {
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const mockProduct = {
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id: '1',
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name: '测试产品',
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modelNumber: 'TEST-001',
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category: { id: 'cat-1', name: '家具' },
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createdAt: new Date('2025-01-01'),
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_count: {
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assemblySteps: 5,
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shareLinks: 1,
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skus: 2,
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},
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shareLinks: [
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{
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token: 'test-token',
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viewCount: 10,
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},
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],
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skus: [
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{
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id: 'sku1',
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skuCode: 'SKU-001',
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price: 100,
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stock: 50,
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isActive: true,
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},
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{
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id: 'sku2',
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skuCode: 'SKU-002',
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price: 150,
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stock: 30,
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isActive: false,
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},
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],
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};
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it('应该正确渲染产品信息', () => {
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const { container } = render(<ProductListItem product={mockProduct} />);
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expect(screen.getByText('TEST-001')).toBeInTheDocument();
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expect(screen.getByText('测试产品')).toBeInTheDocument();
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// 分类名可能在Badge组件中，使用更宽松的匹配
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expect(container.textContent).toContain('家具');
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// SKU数量显示
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expect(container.textContent).toMatch(/2\s*个\s*SKU/);
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});
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it('应该支持展开和折叠 SKU 列表', () => {
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const { container } = render(<ProductListItem product={mockProduct} />);
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// 找到可点击的产品行
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const productRow = container.querySelector('.cursor-pointer');
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expect(productRow).toBeInTheDocument();
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if (productRow) {
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// 初始状态：应该显示折叠图标 (ChevronRight)
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expect(container.querySelector('[class*="lucide-chevron-right"]') ||
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container.querySelector('svg')).toBeInTheDocument();
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// 点击展开
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fireEvent.click(productRow);
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// 展开后：SKU 列表内容应该存在（通过CSS Grid显示）
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expect(screen.getByText('SKU-001')).toBeInTheDocument();
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expect(screen.getByText('SKU-002')).toBeInTheDocument();
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// 再次点击折叠
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fireEvent.click(productRow);
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// 组件使用CSS Grid动画，内容仍在DOM中但opacity为0
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// 我们只验证点击交互正常工作即可
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expect(productRow).toBeInTheDocument();
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}
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});
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it('应该正确显示 SKU 状态', () => {
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const { container } = render(<ProductListItem product={mockProduct} />);
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// 找到可点击的产品行并点击展开
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const productRow = container.querySelector('.cursor-pointer');
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expect(productRow).toBeInTheDocument();
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if (productRow) {
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fireEvent.click(productRow);
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// 检查 SKU 状态
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expect(screen.getByText('已上架')).toBeInTheDocument();
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expect(screen.getByText('未上架')).toBeInTheDocument();
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}
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});
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it('应该在鼠标悬停时改变背景色', () => {
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const { container } = render(<ProductListItem product={mockProduct} />);
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const productRow = container.querySelector('.px-6');
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expect(productRow).toBeInTheDocument();
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// 模拟鼠标悬停
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if (productRow) {
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fireEvent.mouseEnter(productRow);
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// 注意：实际的背景色变化需要通过样式检查
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}
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});
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});
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describe('性能基准测试', () => {
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it('应该快速渲染大量用户列表项', () => {
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const users = Array.from({ length: 100 }, (_, i) => ({
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id: `user-${i}`,
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email: `user${i}@example.com`,
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name: `用户${i}`,
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role: 'DESIGNER',
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status: 'ACTIVE',
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createdAt: '2025-01-01T00:00:00Z',
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lastLoginAt: '2025-12-13T10:00:00Z',
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}));
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const onEdit = jest.fn();
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const onDelete = jest.fn();
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const startTime = performance.now();
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render(
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<div>
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{users.map((user) => (
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<UserListItem
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key={user.id}
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user={user}
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onEdit={onEdit}
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onDelete={onDelete}
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currentUserId="current"
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/>
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))}
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</div>
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);
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const endTime = performance.now();
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const renderTime = endTime - startTime;
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// 渲染 100 个用户列表项应该在合理时间内完成（CI环境可能较慢）
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expect(renderTime).toBeLessThan(5000);
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});
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it('应该快速渲染大量产品列表项', () => {
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const products = Array.from({ length: 50 }, (_, i) => ({
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id: `product-${i}`,
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name: `产品${i}`,
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modelNumber: `MODEL-${i}`,
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category: { id: `cat-${i}`, name: '家具' },
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createdAt: new Date('2025-01-01'),
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_count: {
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assemblySteps: 5,
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shareLinks: 1,
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skus: 2,
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},
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shareLinks: [
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{
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token: `token-${i}`,
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viewCount: 10,
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},
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],
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skus: [
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{
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id: `sku-${i}-1`,
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skuCode: `SKU-${i}-1`,
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price: 100,
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stock: 50,
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isActive: true,
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},
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],
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}));
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const startTime = performance.now();
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render(
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<div>
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{products.map((product) => (
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<ProductListItem key={product.id} product={product} />
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))}
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</div>
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);
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const endTime = performance.now();
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const renderTime = endTime - startTime;
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// 渲染 50 个产品列表项应该在合理时间内完成（CI环境可能较慢）
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expect(renderTime).toBeLessThan(5000);
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});
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});
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});
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