讲解对象列表接入展厅分页接口

tests/unit/BackendExplainContentProvider.spec.ts

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+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { BackendExplainContentProvider } from '@/data/providers/backendExplainContentProvider'
+
+const installRequest = (handler: (url: string) => unknown) => {
+  vi.stubGlobal('uni', {
+    request: ({ url, success }: { url: string, success: (response: unknown) => void }) => {
+      success({ statusCode: 200, data: handler(url) })
+    }
+  })
+}
+
+describe('BackendExplainContentProvider hall stop paging', () => {
+  afterEach(() => vi.unstubAllGlobals())
+
+  it('uses the paged hall endpoint and maps independent pages without outlines', async () => {
+    const requests: string[] = []
+    installRequest((url) => {
+      requests.push(url)
+      if (url.includes('/catalog/halls?')) return { code: 0, data: [{ id: 'hall-1', name: '恐龙厅', floorId: 'f1' }] }
+      const pageNo = new URL(url, 'http://localhost').searchParams.get('pageNo')
+      return {
+        code: 0,
+        data: {
+          total: 30,
+          list: pageNo === '1'
+            ? [{ stopId: 'stop-1', name: '对象一', imageStatus: 'READY', coverImageUrl: '/one.jpg', playTargetType: 'STOP', playTargetId: 'target-1' }]
+            : [{ stopId: 'stop-2', name: '对象二', imageStatus: 'MISSING', playTargetType: 'STOP', playTargetId: 'target-2' }]
+        }
+      }
+    })
+    const provider = new BackendExplainContentProvider()
+    const [first, second] = await Promise.all([
+      provider.listGuideStopsPageByHall('hall-1', 1, 20),
+      provider.listGuideStopsPageByHall('hall-1', 2, 20)
+    ])
+
+    expect(first).toMatchObject({ total: 30, pageNo: 1, pageSize: 20, hasMore: true })
+    expect(first.items[0]).toMatchObject({ id: 'stop-1', hallName: '恐龙厅', playTargetId: 'target-1' })
+    expect(second.items.map((item) => item.id)).toEqual(['stop-2'])
+    expect(requests.filter((url) => url.includes('/stops/page'))).toHaveLength(2)
+    expect(requests.some((url) => url.includes('/outlines'))).toBe(false)
+    expect(requests.find((url) => url.includes('pageNo=1') && url.includes('pageSize=20') && url.includes('lang=zh-CN'))).toBeTruthy()
+  })
+
+  it('clears failed inflight requests so the page can be retried', async () => {
+    let attempts = 0
+    installRequest((url) => {
+      if (url.includes('/catalog/halls?')) return { code: 0, data: [{ id: 'hall-1', name: '恐龙厅' }] }
+      attempts += 1
+      return attempts === 1 ? { code: 500, msg: 'temporary failure' } : { code: 0, data: { list: [], total: 0 } }
+    })
+    const provider = new BackendExplainContentProvider()
+    await expect(provider.listGuideStopsPageByHall('hall-1', 1, 20)).rejects.toThrow('temporary failure')
+    await expect(provider.listGuideStopsPageByHall('hall-1', 1, 20)).resolves.toMatchObject({ items: [], total: 0, hasMore: false })
+    expect(attempts).toBe(2)
+  })
+})