8efa361728
- 添加路由预加载功能，使用 requestIdleCallback 在浏览器空闲时预加载 - 配置 Vite manualChunks 分离 vendor 库（vue/ui/chart/i18n/misc） - 新增 NavigationProgress 导航进度条组件，支持防闪烁和无障碍 - 集成 Vitest 测试框架，添加 40 个单元测试和集成测试 - 支持 prefers-reduced-motion 和暗色模式 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
84 lines
2.4 KiB
TypeScript
84 lines
2.4 KiB
TypeScript
/**
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* NavigationProgress 组件单元测试
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*/
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import { describe, it, expect, vi, beforeEach } from 'vitest'
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import { mount } from '@vue/test-utils'
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import { ref } from 'vue'
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import NavigationProgress from '../../common/NavigationProgress.vue'
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// Mock useNavigationLoadingState
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const mockIsLoading = ref(false)
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vi.mock('@/composables/useNavigationLoading', () => ({
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useNavigationLoadingState: () => ({
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isLoading: mockIsLoading
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})
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}))
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describe('NavigationProgress', () => {
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beforeEach(() => {
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mockIsLoading.value = false
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})
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it('isLoading=false 时进度条应该隐藏', () => {
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mockIsLoading.value = false
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const wrapper = mount(NavigationProgress)
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const progressBar = wrapper.find('.navigation-progress')
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// v-show 会设置 display: none
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expect(progressBar.isVisible()).toBe(false)
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})
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it('isLoading=true 时进度条应该可见', async () => {
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mockIsLoading.value = true
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const wrapper = mount(NavigationProgress)
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await wrapper.vm.$nextTick()
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const progressBar = wrapper.find('.navigation-progress')
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expect(progressBar.exists()).toBe(true)
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expect(progressBar.isVisible()).toBe(true)
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})
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it('应该有正确的 ARIA 属性', () => {
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mockIsLoading.value = true
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const wrapper = mount(NavigationProgress)
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const progressBar = wrapper.find('.navigation-progress')
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expect(progressBar.attributes('role')).toBe('progressbar')
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expect(progressBar.attributes('aria-label')).toBe('Loading')
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expect(progressBar.attributes('aria-valuemin')).toBe('0')
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expect(progressBar.attributes('aria-valuemax')).toBe('100')
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})
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it('进度条应该有动画 class', () => {
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mockIsLoading.value = true
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const wrapper = mount(NavigationProgress)
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const bar = wrapper.find('.navigation-progress-bar')
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expect(bar.exists()).toBe(true)
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})
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it('应该正确响应 isLoading 状态变化', async () => {
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// 测试初始状态为 false
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mockIsLoading.value = false
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const wrapper = mount(NavigationProgress)
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await wrapper.vm.$nextTick()
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// 初始状态隐藏
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expect(wrapper.find('.navigation-progress').isVisible()).toBe(false)
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// 卸载后重新挂载以测试 true 状态
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wrapper.unmount()
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// 改变为 true 后重新挂载
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mockIsLoading.value = true
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const wrapper2 = mount(NavigationProgress)
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await wrapper2.vm.$nextTick()
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expect(wrapper2.find('.navigation-progress').isVisible()).toBe(true)
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// 清理
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wrapper2.unmount()
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})
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})
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