修复展厅列表嵌入返回入口

tests/e2e/explain-hall-page.spec.ts

@@ -65,3 +65,52 @@ test('hall goes directly to paged guide objects without outline requests', async
   expect(requests.some((url) => url.includes('/outlines'))).toBe(false)
   expect(requests.filter((url) => url.includes('/stops/page')).map((url) => new URL(url).searchParams.get('pageNo'))).toEqual(['1', '2'])
 })
+
+test('embedded hall list exposes an H5 return control that keeps host markers', async ({ page }) => {
+  await page.route('**/app-api/gis/guide/catalog/**', async (route) => {
+    const url = route.request().url()
+    if (url.includes('/catalog/halls?')) {
+      await route.fulfill({ json: { code: 0, data: [{ id: 'hall-1', name: '恐龙厅', floorId: 'L1', stopCount: 1 }] } })
+      return
+    }
+    await route.fulfill({ json: { code: 0, data: {} } })
+  })
+
+  await page.goto('/#/pages/explain/list?embedded=wechat-mini-program&weapp=1')
+  const back = page.locator('.header-back')
+  await expect(back).toHaveCount(1)
+  await expect(back).toBeVisible()
+  await expect(page.locator('.hall-overview-card')).toHaveCount(1)
+  for (const width of [375, 390, 430]) {
+    await page.setViewportSize({ width, height: 844 })
+    const layout = await page.locator('.explain-hall-select').evaluate((container) => {
+      const header = container.querySelector<HTMLElement>('.explain-page-header')
+      const card = container.querySelector<HTMLElement>('.hall-overview-card')
+      if (!header || !card) throw new Error('missing header or hall card')
+      const headerRect = header.getBoundingClientRect()
+      const cardRect = card.getBoundingClientRect()
+      return {
+        clientWidth: container.clientWidth,
+        scrollWidth: container.scrollWidth,
+        headerBottom: headerRect.bottom,
+        cardTop: cardRect.top
+      }
+    })
+    expect(layout.scrollWidth).toBeLessThanOrEqual(layout.clientWidth)
+    expect(layout.cardTop).toBeGreaterThanOrEqual(layout.headerBottom)
+  }
+  await back.click()
+  await expect(page).toHaveURL(/#\/\?tab=guide&embedded=wechat-mini-program&weapp=1$/)
+})
+
+test('ordinary H5 hall list return reaches the guide home', async ({ page }) => {
+  await page.route('**/app-api/gis/guide/catalog/**', (route) => (
+    route.fulfill({ json: { code: 0, data: [] } })
+  ))
+
+  await page.goto('/#/pages/explain/list')
+  const back = page.locator('.header-back')
+  await expect(back).toHaveCount(1)
+  await back.click()
+  await expect(page).toHaveURL(/#\/\?tab=guide$/)
+})