适配H5讲解统一详情接口

tests/unit/PoiDetailUseCase.spec.ts

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+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { explainUseCase } from '@/usecases/explainUseCase'
+import { PoiDetailUseCase } from '@/usecases/poiDetailUseCase'
+
+vi.mock('@/usecases/explainUseCase', () => ({
+  explainUseCase: {
+    getExhibitById: vi.fn(),
+    listHalls: vi.fn()
+  }
+}))
+
+describe('PoiDetailUseCase', () => {
+  beforeEach(() => {
+    vi.mocked(explainUseCase.getExhibitById).mockReset()
+  })
+
+  it('resolves a POI exhibit reference to a guide stop before opening the unified detail route', async () => {
+    vi.mocked(explainUseCase.getExhibitById).mockResolvedValue({
+      id: 'stop-865546647764037632',
+      resolvedStopId: '865546647764037632'
+    } as never)
+
+    const target = await new PoiDetailUseCase().resolve({
+      id: 'poi-1',
+      name: '青铜神树',
+      floorId: 'floor-1',
+      exhibitId: 'exhibit-1'
+    })
+
+    const params = new URLSearchParams(target.url.split('?')[1])
+    expect(explainUseCase.getExhibitById).toHaveBeenCalledWith('exhibit-1')
+    expect(target.detailId).toBe('865546647764037632')
+    expect(target.stopId).toBe('865546647764037632')
+    expect(params.get('id')).toBe('exhibit-1')
+    expect(params.get('stopId')).toBe('865546647764037632')
+  })
+})