讲解对象列表接入展厅分页接口

tests/unit/ExplainGuideStopListNavigation.spec.ts

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+// @vitest-environment happy-dom
+
+import { defineComponent } from 'vue'
+import { flushPromises, mount } from '@vue/test-utils'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import ExplainGuideStopListPage from '@/pages/explain/guide-stop-list.vue'
+
+const testState = vi.hoisted(() => ({
+  onLoadHandler: null as null | ((options?: Record<string, string>) => void)
+}))
+
+vi.mock('@dcloudio/uni-app', () => ({
+  onLoad: (handler: (options?: Record<string, string>) => void) => {
+    testState.onLoadHandler = handler
+  }
+}))
+
+vi.mock('@/usecases/explainUseCase', () => ({
+  explainUseCase: {
+    listGuideStopsPageByHall: vi.fn().mockResolvedValue({
+      items: [], total: 0, pageNo: 1, pageSize: 20, hasMore: false
+    })
+  }
+}))
+
+const GuidePageFrameStub = defineComponent({
+  name: 'GuidePageFrame',
+  emits: ['back'],
+  template: '<main><button data-testid="frame-back" @click="$emit(\'back\')">返回</button><slot /></main>'
+})
+
+const ExplainHallSelectStub = defineComponent({
+  name: 'ExplainHallSelect',
+  emits: ['back'],
+  template: '<button data-testid="list-back" @click="$emit(\'back\')">返回</button>'
+})
+
+const mountGuideStopList = () => mount(ExplainGuideStopListPage, {
+  global: {
+    stubs: {
+      GuidePageFrame: GuidePageFrameStub,
+      ExplainHallSelect: ExplainHallSelectStub
+    }
+  }
+})
+
+beforeEach(() => {
+  testState.onLoadHandler = null
+  vi.stubGlobal('uni', {
+    navigateBack: vi.fn(),
+    reLaunch: vi.fn(),
+    navigateTo: vi.fn(),
+    setNavigationBarTitle: vi.fn()
+  })
+  vi.stubGlobal('getCurrentPages', vi.fn(() => []))
+})
+
+afterEach(() => {
+  vi.restoreAllMocks()
+  vi.unstubAllGlobals()
+})
+
+describe('讲解对象列表返回', () => {
+  it('上一页是独立展厅列表时回到该列表', async () => {
+    vi.stubGlobal('getCurrentPages', vi.fn(() => [
+      { route: 'pages/explain/list', options: {} },
+      { route: 'pages/explain/guide-stop-list', options: {} }
+    ]))
+    const wrapper = mountGuideStopList()
+    testState.onLoadHandler?.({ hallId: 'hall-1', hallName: '恐龙厅' })
+    await flushPromises()
+
+    await wrapper.get('[data-testid="frame-back"]').trigger('click')
+
+    expect(uni.navigateBack).toHaveBeenCalledWith(expect.objectContaining({ delta: 1 }))
+    expect(uni.reLaunch).not.toHaveBeenCalled()
+    wrapper.unmount()
+  })
+
+  it('上一页是首页讲解 Tab 时回到首页中的展厅列表', async () => {
+    vi.stubGlobal('getCurrentPages', vi.fn(() => [
+      { route: 'pages/index/index', options: { tab: 'explain' } },
+      { route: 'pages/explain/guide-stop-list', options: {} }
+    ]))
+    const wrapper = mountGuideStopList()
+
+    await wrapper.get('[data-testid="list-back"]').trigger('click')
+
+    expect(uni.navigateBack).toHaveBeenCalledWith(expect.objectContaining({ delta: 1 }))
+    expect(uni.reLaunch).not.toHaveBeenCalled()
+    wrapper.unmount()
+  })
+
+  it('深链或不相关上一页直接回退至独立展厅列表', async () => {
+    const wrapper = mountGuideStopList()
+
+    await wrapper.get('[data-testid="list-back"]').trigger('click')
+
+    expect(uni.navigateBack).not.toHaveBeenCalled()
+    expect(uni.reLaunch).toHaveBeenCalledWith({ url: '/pages/explain/list' })
+    wrapper.unmount()
+  })
+
+  it('页面栈返回失败时回退至独立展厅列表', async () => {
+    vi.stubGlobal('getCurrentPages', vi.fn(() => [
+      { route: 'pages/explain/list', options: {} },
+      { route: 'pages/explain/guide-stop-list', options: {} }
+    ]))
+    vi.stubGlobal('uni', {
+      navigateBack: vi.fn((options: { fail?: () => void }) => options.fail?.()),
+      reLaunch: vi.fn(),
+      navigateTo: vi.fn(),
+      setNavigationBarTitle: vi.fn()
+    })
+    const wrapper = mountGuideStopList()
+
+    await wrapper.get('[data-testid="list-back"]').trigger('click')
+
+    expect(uni.reLaunch).toHaveBeenCalledWith({ url: '/pages/explain/list' })
+    wrapper.unmount()
+  })
+})