fix(runtime-core): fix globalProperties in check on instance render proxy

packages/runtime-core/__tests__/componentProxy.spec.ts

@@ -1,4 +1,10 @@
-import { h, render, getCurrentInstance, nodeOps } from '@vue/runtime-test'
+import {
+  h,
+  render,
+  getCurrentInstance,
+  nodeOps,
+  createApp
+} from '@vue/runtime-test'
 import { mockWarn } from '@vue/shared'
 import { ComponentInternalInstance } from '../src/component'
 
@@ -137,6 +143,33 @@ describe('component: proxy', () => {
     expect(instance!.sink.foo).toBe(1)
   })
 
+  test('globalProperties', () => {
+    let instance: ComponentInternalInstance
+    let instanceProxy: any
+    const Comp = {
+      setup() {
+        return () => null
+      },
+      mounted() {
+        instance = getCurrentInstance()!
+        instanceProxy = this
+      }
+    }
+
+    const app = createApp(Comp)
+    app.config.globalProperties.foo = 1
+    app.mount(nodeOps.createElement('div'))
+
+    expect(instanceProxy.foo).toBe(1)
+
+    // set should overwrite globalProperties with local
+    instanceProxy.foo = 2
+    expect(instanceProxy.foo).toBe(2)
+    expect(instance!.sink.foo).toBe(2)
+    // should not affect global
+    expect(app.config.globalProperties.foo).toBe(1)
+  })
+
   test('has check', () => {
     let instanceProxy: any
     const Comp = {
@@ -158,7 +191,11 @@ describe('component: proxy', () => {
         instanceProxy = this
       }
     }
-    render(h(Comp, { msg: 'hello' }), nodeOps.createElement('div'))
+
+    const app = createApp(Comp, { msg: 'hello' })
+    app.config.globalProperties.global = 1
+
+    app.mount(nodeOps.createElement('div'))
 
     // props
     expect('msg' in instanceProxy).toBe(true)
@@ -168,6 +205,8 @@ describe('component: proxy', () => {
     expect('bar' in instanceProxy).toBe(true)
     // public properties
     expect('$el' in instanceProxy).toBe(true)
+    // global properties
+    expect('global' in instanceProxy).toBe(true)
 
     // non-existent
     expect('$foobar' in instanceProxy).toBe(false)
@@ -178,6 +217,7 @@ describe('component: proxy', () => {
     expect('baz' in instanceProxy).toBe(true)
 
     // dev mode ownKeys check for console inspection
+    // should only expose own keys
     expect(Object.keys(instanceProxy)).toMatchObject([
       'msg',
       'bar',