fix(reactivity): should not observe frozen objects

fix #867
2020-03-23 11:28:20 -04:00
parent 0dc2478569
commit 1b2149dbb2
2 changed files with 9 additions and 1 deletions
--- a/packages/reactivity/tests/reactive.spec.ts
+++ b/packages/reactivity/tests/reactive.spec.ts
@@ -155,6 +155,13 @@ describe('reactivity/reactive', () => {
    expect(isReactive(obj.bar)).toBe(false)
  })

+  test('should not observe frozen objects', () => {
+    const obj = reactive({
+      foo: Object.freeze({ a: 1 })
+    })
+    expect(isReactive(obj.foo)).toBe(false)
+  })
+
  describe('shallowReactive', () => {
    test('should not make non-reactive properties reactive', () => {
      const props = shallowReactive({ n: { foo: 1 } })