同步 sgs-frontend-mobile 源码

tests/unit/IndexLaunchOverlay.spec.ts

@@ -62,9 +62,11 @@ const GuidePageFrameStub = defineComponent({
 const GuideMapShellStub = defineComponent({
   name: 'GuideMapShell',
   props: {
-    mapType: { type: String, default: 'indoor' }
+    mapType: { type: String, default: 'indoor' },
+    indoorView: { type: String, default: 'overview' },
+    indoorRenderMode: { type: String, default: 'three-d' }
   },
-  emits: ['initial-model-ready', 'initial-model-failed', 'mode-change'],
+  emits: ['initial-model-ready', 'initial-model-failed', 'mode-change', 'indoor-render-mode-change'],
   setup() {
     onMounted(() => {
       testState.threeMapMountCount += 1
@@ -171,6 +173,27 @@ describe('首页启动遮罩与馆内模型生命周期', () => {
     wrapper.unmount()
   })
 
+  it('二维手动切换保留当前视图，底图兜底成功后同步实际模式', async () => {
+    const wrapper = await mountIndex()
+    const shell = wrapper.getComponent(GuideMapShellStub)
+
+    shell.vm.$emit('indoor-render-mode-change', 'two-d')
+    await nextTick()
+    expect(shell.props('indoorRenderMode')).toBe('two-d')
+    expect(shell.props('indoorView')).toBe('overview')
+
+    shell.vm.$emit('indoor-render-mode-change', 'three-d')
+    await nextTick()
+    shell.vm.$emit('initial-model-failed', {
+      ...initialModelFailed,
+      fallbackAvailable: true,
+      actualRenderMode: 'two-d'
+    })
+    await nextTick()
+    expect(shell.props('indoorRenderMode')).toBe('two-d')
+    expect(shell.props('indoorView')).toBe('overview')
+  })
+
   it('仅在用户主动切换到馆外 2D 时才挂载 TencentMap', async () => {
     const wrapper = await mountIndex()
     const shell = wrapper.getComponent(GuideMapShellStub)