同步 sgs-frontend-mobile 源码

tests/unit/BackendExplainContentProvider.spec.ts

@@ -54,4 +54,29 @@ describe('BackendExplainContentProvider hall stop paging', () => {
     await expect(provider.listGuideStopsPageByHall('hall-1', 1, 20)).resolves.toMatchObject({ items: [], total: 0, hasMore: false })
     expect(attempts).toBe(2)
   })
+
+  it('reuses the short-lived persistent catalog cache across provider instances', async () => {
+    const values = new Map<string, string>()
+    vi.stubGlobal('window', {
+      localStorage: {
+        getItem: (key: string) => values.get(key) || null,
+        setItem: (key: string, value: string) => values.set(key, value),
+        removeItem: (key: string) => values.delete(key)
+      }
+    })
+    const requests: string[] = []
+    installRequest((url) => {
+      requests.push(url)
+      if (url.includes('/catalog/halls?')) return { code: 0, data: [{ id: 'hall-1', name: '恐龙厅' }] }
+      return { code: 0, data: { list: [{ stopId: 'stop-1', name: '对象一' }], total: 1 } }
+    })
+
+    const firstProvider = new BackendExplainContentProvider()
+    const secondProvider = new BackendExplainContentProvider()
+    await firstProvider.listGuideStopsPageByHall('hall-1', 1, 20)
+    await secondProvider.listGuideStopsPageByHall('hall-1', 1, 20)
+
+    expect(requests.filter((url) => url.includes('/catalog/halls?'))).toHaveLength(1)
+    expect(requests.filter((url) => url.includes('/stops/page'))).toHaveLength(1)
+  })
 })