修正讲解列表入口返回规则

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

@@ -66,7 +66,7 @@ test('hall goes directly to paged guide objects without outline requests', async
   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 }) => {
+test('embedded direct hall list delegates browser return to the host mini program', async ({ page }) => {
   await page.route('**/app-api/gis/guide/catalog/**', async (route) => {
     const url = route.request().url()
     if (url.includes('/catalog/halls?')) {
@@ -76,31 +76,38 @@ test('embedded hall list exposes an H5 return control that keeps host markers',
     await route.fulfill({ json: { code: 0, data: {} } })
   })
 
+  await page.addInitScript(() => {
+    document.documentElement.dataset.wechatNavigateBackCount = '0'
+    ;(window as Window & { wx?: unknown }).wx = {
+      miniProgram: {
+        navigateBack: () => {
+          const count = Number(document.documentElement.dataset.wechatNavigateBackCount || '0')
+          document.documentElement.dataset.wechatNavigateBackCount = String(count + 1)
+        }
+      }
+    }
+  })
+
   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('.header-back')).toHaveCount(0)
   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()
+      if (!card) throw new Error('missing hall card')
       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)
+    expect(layout.cardTop).toBeGreaterThanOrEqual(0)
   }
-  await back.click()
-  await expect(page).toHaveURL(/#\/\?tab=guide&embedded=wechat-mini-program&weapp=1$/)
+  await page.evaluate(() => window.history.back())
+  await expect.poll(() => page.locator('html').getAttribute('data-wechat-navigate-back-count')).toBe('1')
 })
 
 test('ordinary H5 hall list return reaches the guide home', async ({ page }) => {