241 lines
7.8 KiB
TypeScript
241 lines
7.8 KiB
TypeScript
// @vitest-environment happy-dom
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import { defineComponent } from 'vue'
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import { flushPromises, mount } from '@vue/test-utils'
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import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
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import ExplainListPage from '@/pages/explain/list.vue'
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const hostEnvironmentMocks = vi.hoisted(() => ({
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embeddedInWechatMiniProgram: false
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}))
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const testState = vi.hoisted(() => ({
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onLoadHandler: null as null | (() => void),
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onBackPressHandler: null as null | (() => boolean)
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}))
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vi.mock('@dcloudio/uni-app', () => ({
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onLoad: (handler: () => void) => {
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testState.onLoadHandler = handler
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},
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onBackPress: (handler: () => boolean) => {
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testState.onBackPressHandler = handler
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}
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}))
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vi.mock('@/utils/hostEnvironment', () => ({
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isEmbeddedInWechatMiniProgram: () => hostEnvironmentMocks.embeddedInWechatMiniProgram
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}))
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vi.mock('@/usecases/explainUseCase', () => ({
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explainUseCase: {
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loadExplainHalls: async () => [],
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loadExplainHallSummaries: async () => ({})
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}
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}))
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const GuidePageFrameStub = defineComponent({
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name: 'GuidePageFrame',
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emits: ['back'],
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template: '<main><button data-testid="frame-back" @click="$emit(\'back\')">顶部返回</button><slot /></main>'
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})
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const ExplainHallSelectStub = defineComponent({
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name: 'ExplainHallSelect',
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emits: ['back'],
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template: '<button data-testid="explain-list-back" @click="$emit(\'back\')">返回</button>'
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})
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const mountExplainList = () => mount(ExplainListPage, {
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global: {
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stubs: {
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GuidePageFrame: GuidePageFrameStub,
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ExplainHallSelect: ExplainHallSelectStub
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}
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}
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})
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beforeEach(() => {
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hostEnvironmentMocks.embeddedInWechatMiniProgram = false
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testState.onLoadHandler = null
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testState.onBackPressHandler = null
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window.location.hash = '#/pages/explain/list'
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window.history.replaceState({}, '', window.location.href)
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vi.stubGlobal('uni', {
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navigateBack: vi.fn(),
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reLaunch: vi.fn(),
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showToast: vi.fn()
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})
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vi.stubGlobal('getCurrentPages', vi.fn(() => []))
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})
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afterEach(() => {
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vi.restoreAllMocks()
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vi.unstubAllGlobals()
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})
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describe('讲解展厅列表返回', () => {
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it('首页通过内部页面栈进入时，顶部返回使用 navigateBack 回到导览首页', async () => {
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vi.stubGlobal('getCurrentPages', vi.fn(() => [
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{ route: 'pages/index/index', options: { tab: 'guide' } },
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{ route: 'pages/explain/list', options: {} }
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]))
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const wrapper = mountExplainList()
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testState.onLoadHandler?.()
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await flushPromises()
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await wrapper.get('[data-testid="frame-back"]').trigger('click')
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expect(uni.navigateBack).toHaveBeenCalledWith(expect.objectContaining({ delta: 1 }))
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expect(uni.reLaunch).not.toHaveBeenCalled()
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wrapper.unmount()
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})
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it('页面栈只有展厅列表时使用 reLaunch 回到导览首页', async () => {
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const wrapper = mountExplainList()
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await wrapper.get('[data-testid="explain-list-back"]').trigger('click')
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expect(uni.navigateBack).not.toHaveBeenCalled()
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expect(uni.reLaunch).toHaveBeenCalledWith(expect.objectContaining({
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url: '/pages/index/index?tab=guide'
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}))
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wrapper.unmount()
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})
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it('上一页不是首页时使用 reLaunch，避免回到不相关页面', async () => {
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vi.stubGlobal('getCurrentPages', vi.fn(() => [
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{ route: 'pages/search/index', options: {} },
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{ route: 'pages/explain/list', options: {} }
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]))
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const wrapper = mountExplainList()
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await wrapper.get('[data-testid="explain-list-back"]').trigger('click')
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expect(uni.navigateBack).not.toHaveBeenCalled()
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expect(uni.reLaunch).toHaveBeenCalledWith(expect.objectContaining({
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url: '/pages/index/index?tab=guide'
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}))
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wrapper.unmount()
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})
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it('上一页是首页但不是导览 Tab 时重启到导览首页', async () => {
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vi.stubGlobal('getCurrentPages', vi.fn(() => [
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{ route: 'pages/index/index', options: { tab: 'explain' } },
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{ route: 'pages/explain/list', options: {} }
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]))
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const wrapper = mountExplainList()
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await wrapper.get('[data-testid="explain-list-back"]').trigger('click')
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expect(uni.navigateBack).not.toHaveBeenCalled()
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expect(uni.reLaunch).toHaveBeenCalledWith(expect.objectContaining({
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url: '/pages/index/index?tab=guide'
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}))
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wrapper.unmount()
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})
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it('navigateBack 失败后重启到导览首页', async () => {
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vi.stubGlobal('getCurrentPages', vi.fn(() => [
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{ route: 'pages/index/index', options: { tab: 'guide' } },
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{ route: 'pages/explain/list', options: {} }
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]))
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vi.stubGlobal('uni', {
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navigateBack: vi.fn((options: { fail?: () => void }) => options.fail?.()),
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reLaunch: vi.fn(),
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showToast: vi.fn()
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})
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const wrapper = mountExplainList()
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await wrapper.get('[data-testid="explain-list-back"]').trigger('click')
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expect(uni.reLaunch).toHaveBeenCalledWith(expect.objectContaining({
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url: '/pages/index/index?tab=guide'
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}))
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wrapper.unmount()
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})
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it('重启导览首页失败时显示明确提示', async () => {
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vi.stubGlobal('uni', {
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navigateBack: vi.fn(),
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reLaunch: vi.fn((options: { fail?: () => void }) => options.fail?.()),
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showToast: vi.fn()
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})
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const wrapper = mountExplainList()
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await wrapper.get('[data-testid="explain-list-back"]').trigger('click')
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expect(uni.showToast).toHaveBeenCalledWith({
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title: '返回导览首页失败，请重试',
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icon: 'none'
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})
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wrapper.unmount()
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})
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it('根栈只创建一条历史标记，浏览器返回会回到导览首页', async () => {
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hostEnvironmentMocks.embeddedInWechatMiniProgram = true
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window.location.hash = '#/pages/explain/list?embedded=wechat-mini-program&weapp=1'
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window.history.replaceState({}, '', window.location.href)
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const wrapper = mountExplainList()
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const pushState = vi.spyOn(window.history, 'pushState')
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testState.onLoadHandler?.()
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testState.onLoadHandler?.()
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await flushPromises()
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window.dispatchEvent(new PopStateEvent('popstate', { state: {} }))
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await flushPromises()
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expect(uni.navigateBack).not.toHaveBeenCalled()
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expect(pushState).toHaveBeenCalledTimes(1)
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const url = vi.mocked(uni.reLaunch).mock.calls[0]?.[0]?.url || ''
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const query = new URLSearchParams(url.split('?')[1])
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expect(url.split('?')[0]).toBe('/pages/index/index')
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expect(query.get('tab')).toBe('guide')
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expect(query.get('embedded')).toBe('wechat-mini-program')
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expect(query.get('weapp')).toBe('1')
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wrapper.unmount()
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})
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it('普通 H5 浏览器返回也会回到导览首页，且不调用 history.back', async () => {
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const historyBack = vi.spyOn(window.history, 'back')
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const wrapper = mountExplainList()
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testState.onLoadHandler?.()
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window.dispatchEvent(new PopStateEvent('popstate', { state: {} }))
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await flushPromises()
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expect(uni.reLaunch).toHaveBeenCalledWith(expect.objectContaining({
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url: '/pages/index/index?tab=guide'
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}))
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expect(historyBack).not.toHaveBeenCalled()
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wrapper.unmount()
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})
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it('正常内部页面栈不创建历史标记，并保留框架原有浏览器返回', async () => {
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vi.stubGlobal('getCurrentPages', vi.fn(() => [
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{ route: 'pages/index/index', options: { tab: 'guide' } },
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{ route: 'pages/explain/list', options: {} }
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]))
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const wrapper = mountExplainList()
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const pushState = vi.spyOn(window.history, 'pushState')
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testState.onLoadHandler?.()
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window.dispatchEvent(new PopStateEvent('popstate', { state: {} }))
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await flushPromises()
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expect(pushState).not.toHaveBeenCalled()
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expect(uni.reLaunch).not.toHaveBeenCalled()
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wrapper.unmount()
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})
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it('平台返回事件复用同一返回策略并阻止默认退出', () => {
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const wrapper = mountExplainList()
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expect(testState.onBackPressHandler?.()).toBe(true)
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expect(uni.reLaunch).toHaveBeenCalledWith(expect.objectContaining({
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url: '/pages/index/index?tab=guide'
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}))
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wrapper.unmount()
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})
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})
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