添加了相关测试文件，引入Tailwindcss
Change-Id: I12054143571bb688590af0357125a0ed26ff2050
diff --git a/src/components/PermissionControl.jsx b/src/components/PermissionControl.jsx
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+++ b/src/components/PermissionControl.jsx
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+import React from 'react';
+
+// 基于角色的UI控制组件
+const RoleBasedControl = ({ allowedRoles, children }) => {
+ const user = JSON.parse(localStorage.getItem('user') || '{}');
+ const userRole = user.role || 'guest';
+
+ if (allowedRoles.includes(userRole)) {
+ return <>{children}</>;
+ }
+
+ return null;
+};
+
+export default RoleBasedControl;
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diff --git a/src/components/PermissionControl.test.jsx b/src/components/PermissionControl.test.jsx
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+++ b/src/components/PermissionControl.test.jsx
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+import { describe, it, expect, beforeEach } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import RoleBasedControl from './PermissionControl';
+
+describe('RoleBasedControl 组件', () => {
+ beforeEach(() => {
+ window.localStorage.clear();
+ });
+
+ it('用户没有所需角色时不应该渲染内容', () => {
+ // 模拟普通用户
+ window.localStorage.setItem('user', JSON.stringify({ role: 'user' }));
+
+ const { container } = render(
+ <RoleBasedControl allowedRoles={['admin']}>
+ <div>管理员内容</div>
+ </RoleBasedControl>
+ );
+
+ // 不应该渲染任何内容
+ expect(container.firstChild).toBeNull();
+ });
+
+ it('用户有所需角色时应该渲染内容', () => {
+ // 模拟管理员
+ window.localStorage.setItem('user', JSON.stringify({ role: 'admin' }));
+
+ render(
+ <RoleBasedControl allowedRoles={['admin']}>
+ <div>管理员内容</div>
+ </RoleBasedControl>
+ );
+
+ // 应该看到管理员内容
+ expect(screen.getByText('管理员内容')).toBeInTheDocument();
+ });
+
+ it('多个允许的角色中有一个匹配时应该渲染内容', () => {
+ // 模拟版主
+ window.localStorage.setItem('user', JSON.stringify({ role: 'moderator' }));
+
+ render(
+ <RoleBasedControl allowedRoles={['admin', 'moderator']}>
+ <div>特权内容</div>
+ </RoleBasedControl>
+ );
+
+ // 应该看到特权内容
+ expect(screen.getByText('特权内容')).toBeInTheDocument();
+ });
+});
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