统一楼层视觉基线与详情返回复位

tests/e2e/three-map-camera-stability.spec.ts

@@ -60,7 +60,13 @@ interface VisualStabilityApi {
   getFloors: () => FloorReport[]
   switchFloor: (floorId: string) => Promise<void>
   showOverview: () => Promise<void>
+  resetToViewBaseline: (options: {
+    view: 'overview' | 'floor'
+    floorId?: string
+    reason: 'poi-detail-close' | 'manual-reset' | 'floor-reset'
+  }) => Promise<boolean>
   resetToInitialState: () => Promise<boolean>
+  getFloorBaseline: (floorId: string) => CameraReport | null
   getFloorPois: (floorId: string) => Promise<PoiFocusCandidate[]>
   focusTargetPoi: (request: {
     requestId: number | string
@@ -432,3 +438,34 @@ test('reset invalidates an in-flight cross-floor focus before it can overwrite t
   expect(report.hasPendingTargetFocus).toBe(false)
   expect(report.focus).toBeNull()
 })
+
+test('floor view baseline is deterministic across repeated resets', async ({ page }) => {
+  await page.goto('/')
+  await Promise.all([
+    page.waitForURL(/tab=guide/, { timeout: 30_000 }),
+    page.getByText('馆内', { exact: true }).click()
+  ])
+  await expect.poll(async () => (await getApiState(page))?.floors.length ?? 0, { timeout: 180_000 }).toBeGreaterThan(0)
+  const state = await getApiState(page)
+  expect(state).not.toBeNull()
+
+  for (const floor of state!.floors) {
+    await page.evaluate(async (floorId) => {
+      const api = (window as Window & { __GUIDE_3D_VISUAL_STABILITY__?: VisualStabilityApi })
+        .__GUIDE_3D_VISUAL_STABILITY__
+      if (!api) throw new Error('ThreeMap visual stability diagnostics unavailable')
+      await api.resetToViewBaseline({ view: 'floor', floorId, reason: 'floor-reset' })
+    }, floor.floorId)
+    const first = await getReport(page)
+    await page.evaluate(async (floorId) => {
+      const api = (window as Window & { __GUIDE_3D_VISUAL_STABILITY__?: VisualStabilityApi })
+        .__GUIDE_3D_VISUAL_STABILITY__
+      if (!api) throw new Error('ThreeMap visual stability diagnostics unavailable')
+      await api.resetToViewBaseline({ view: 'floor', floorId, reason: 'floor-reset' })
+    }, floor.floorId)
+    const second = await getReport(page)
+    expect(second.activeView).toBe('floor')
+    expect(second.floorId).toBe(floor.floorId)
+    expect(getMaximumCameraDelta(first.camera, second.camera)).toBeLessThan(1e-6)
+  }
+})

tests/unit/IndexPoiSearchFlow.spec.ts

@@ -321,7 +321,7 @@ describe('首页搜索与地图闭环', () => {
     expect(map.props('visiblePoiIds')).toEqual(categoryContext.visiblePoiIds)
   })
 
-  it('分类结果进入详情后统一恢复首页模型初始状态', async () => {
+  it('分类结果进入详情后恢复目标楼层标准视图', async () => {
     const wrapper = await mountIndex()
     const search = wrapper.getComponent(PoiSearchPanelStub)
     const map = wrapper.getComponent(GuideMapShellStub)
@@ -356,9 +356,14 @@ describe('首页搜索与地图闭环', () => {
 
     expect(testState.searchResetCount).toBeGreaterThan(0)
     expect(testState.searchRestoreCount).toBe(0)
-    expect(map.props('activeFloor')).toBe('L1')
+    expect(map.props('activeFloor')).toBe('L2')
     expect(map.props('visiblePoiIds')).toBeNull()
     expect(map.props('targetFocusRequest')).toBeNull()
+
+    const resetCount = testState.searchResetCount
+    await testState.onShowHandler?.()
+    await flushPromises()
+    expect(testState.searchResetCount).toBe(resetCount)
   })
 
   it('全屏搜索结果进入详情并返回后同样恢复为默认收缩态', async () => {
@@ -380,6 +385,7 @@ describe('首页搜索与地图闭环', () => {
     expect(testState.searchRestoreCount).toBe(0)
     expect(map.props('visiblePoiIds')).toBeNull()
     expect(map.props('targetFocusRequest')).toBeNull()
+    expect(map.props('activeFloor')).toBe('L2')
   })
 
   it('页面重新显示时要求搜索面板恢复原列表位置', async () => {