remove code for vuejs#455

Author: 38elements

Diff for: packages/test-utils/src/set-watchers-to-sync.js

@@ -1,5 +1,3 @@
-import { VUE_VERSION } from './consts'
-
 function setDepsSync (dep) {
   dep.subs.forEach(setWatcherSync)
 }
@@ -26,17 +24,4 @@ export function setWatchersToSync (vm) {
   setWatcherSync(vm._watcher)
 
   vm.$children.forEach(setWatchersToSync)
-
-  // preventing double registration
-  if (!vm.$_vueTestUtils_updateInSetWatcherSync) {
-    vm.$_vueTestUtils_updateInSetWatcherSync = vm._update
-    vm._update = function (vnode, hydrating) {
-      this.$_vueTestUtils_updateInSetWatcherSync(vnode, hydrating)
-      if (VUE_VERSION >= 2.1 && this._isMounted && this.$options.updated) {
-        this.$options.updated.forEach((handler) => {
-          handler.call(this)
-        })
-      }
-    }
-  }
 }

Diff for: test/specs/mounting-options/sync.spec.js

@@ -1,4 +1,3 @@
-import sinon from 'sinon'
 import { describeWithShallowAndMount } from '~resources/utils'
 
 describeWithShallowAndMount('options.sync', (mountingMethod) => {
@@ -111,37 +110,4 @@ describeWithShallowAndMount('options.sync', (mountingMethod) => {
       done()
     })
   })
-
-  it('call updated when sync is not false', () => {
-    const fooSpy = sinon.stub()
-    const Foo = {
-      template: '<div>{{ foo }}</div>',
-      props: ['foo'],
-      updated () {
-        fooSpy()
-      }
-    }
-    const spy = sinon.stub()
-    const TestComponent = {
-      template: '<div>{{ foo }}<foo :foo="foo" /></div>',
-      data () {
-        return {
-          foo: 'foo'
-        }
-      },
-      updated () {
-        spy()
-      }
-    }
-    const wrapper = mountingMethod(TestComponent, {
-      stubs: { foo: Foo },
-      sync: true
-    })
-    expect(spy.notCalled).to.equal(true)
-    expect(fooSpy.notCalled).to.equal(true)
-    wrapper.vm.foo = 'bar'
-    expect(spy.calledOnce).to.equal(true)
-    expect(fooSpy.calledOnce).to.equal(true)
-    expect(wrapper.html()).to.equal('<div>bar<div>bar</div></div>')
-  })
 })