wip: error handling and nextTick for time slicing

packages/runtime-test/__tests__/testRuntime.spec.ts

@@ -12,7 +12,7 @@ import {
   observable,
   resetOps,
   serialize,
-  renderIntsance,
+  renderInstance,
   triggerEvent
 } from '../src'
 
@@ -171,7 +171,7 @@ describe('test renderer', () => {
         )
       }
     }
-    const app = renderIntsance(App)
+    const app = await renderInstance(App)
     triggerEvent(app.$el, 'click')
     expect(app.count).toBe(1)
     await nextTick()

packages/runtime-test/src/index.ts

@@ -15,7 +15,7 @@ const { render: _render } = createRenderer({
 type publicRender = (
   node: {} | null,
   container: TestElement
-) => Component | null
+) => Promise<Component | null>
 export const render = _render as publicRender
 
 export function createInstance<T extends Component>(
@@ -25,10 +25,10 @@ export function createInstance<T extends Component>(
   return createComponentInstance(h(Class, props)).$proxy as any
 }
 
-export function renderIntsance<T extends Component>(
+export function renderInstance<T extends Component>(
   Class: new () => T,
   props?: any
-): T {
+): Promise<T> {
   return render(h(Class, props), nodeOps.createElement('div')) as any
 }