修复展厅列表嵌入返回入口

tests/unit/ExplainListNavigation.spec.ts

@@ -42,6 +42,9 @@ const GuidePageFrameStub = defineComponent({
 
 const ExplainHallSelectStub = defineComponent({
   name: 'ExplainHallSelect',
+  props: {
+    forceInternalHeader: Boolean
+  },
   emits: ['back'],
   template: '<button data-testid="explain-list-back" @click="$emit(\'back\')">返回</button>'
 })
@@ -103,6 +106,22 @@ describe('讲解展厅列表返回', () => {
     wrapper.unmount()
   })
 
+  it('独立页在微信嵌入态强制提供 H5 返回，并保留宿主识别参数', async () => {
+    hostEnvironmentMocks.embeddedInWechatMiniProgram = true
+    window.location.hash = '#/pages/explain/list?embedded=wechat-mini-program&weapp=1'
+    window.history.replaceState({}, '', window.location.href)
+    const wrapper = mountExplainList()
+
+    expect(wrapper.getComponent(ExplainHallSelectStub).props('forceInternalHeader')).toBe(true)
+    await wrapper.get('[data-testid="explain-list-back"]').trigger('click')
+
+    expect(uni.navigateBack).not.toHaveBeenCalled()
+    expect(uni.reLaunch).toHaveBeenCalledWith(expect.objectContaining({
+      url: '/pages/index/index?tab=guide&embedded=wechat-mini-program&weapp=1'
+    }))
+    wrapper.unmount()
+  })
+
   it('上一页不是首页时使用 reLaunch，避免回到不相关页面', async () => {
     vi.stubGlobal('getCurrentPages', vi.fn(() => [
       { route: 'pages/search/index', options: {} },