chore: Expose resetAutoDestroyState()

Author: winniehell

packages/test-utils/src/auto-destroy.js

@@ -3,14 +3,20 @@
 import { throwError } from 'shared/util'
 import Wrapper from './wrapper'
 
-let wrapperInstances: Array<Wrapper>
+let isEnabled = false
+const wrapperInstances = []
+
+export function resetAutoDestroyState() {
+  isEnabled = false
+  wrapperInstances.length = 0
+}
 
 export function enableAutoDestroy(hook: (() => void) => void) {
-  if (wrapperInstances) {
+  if (isEnabled) {
     throwError('enableAutoDestroy cannot be called more than once')
   }
 
-  wrapperInstances = []
+  isEnabled = true
 
   hook(() => {
     wrapperInstances.forEach((wrapper: Wrapper) => {
@@ -19,12 +25,13 @@ export function enableAutoDestroy(hook: (() => void) => void) {
 
       wrapper.destroy()
     })
-    wrapperInstances = []
+
+    wrapperInstances.length = 0
   })
 }
 
 export function trackInstance(wrapper: Wrapper) {
-  if (!wrapperInstances) return
+  if (!isEnabled) return
 
   wrapperInstances.push(wrapper)
 }

packages/test-utils/src/index.js

@@ -1,6 +1,6 @@
 import shallowMount from './shallow-mount'
 import mount from './mount'
-import { enableAutoDestroy } from './auto-destroy'
+import { enableAutoDestroy, resetAutoDestroyState } from './auto-destroy'
 import createLocalVue from './create-local-vue'
 import RouterLinkStub from './components/RouterLinkStub'
 import createWrapper from './create-wrapper'
@@ -23,6 +23,7 @@ export default {
   config,
   enableAutoDestroy,
   mount,
+  resetAutoDestroyState,
   shallow,
   shallowMount,
   RouterLinkStub,

test/specs/wrapper.spec.js

@@ -1,5 +1,5 @@
 import { describeWithShallowAndMount } from '~resources/utils'
-import { enableAutoDestroy } from '~vue/test-utils'
+import { enableAutoDestroy, resetAutoDestroyState } from '~vue/test-utils'
 
 describeWithShallowAndMount('Wrapper', mountingMethod => {
   ;['vnode', 'element', 'vm', 'options'].forEach(property => {
@@ -20,6 +20,10 @@ describeWithShallowAndMount('Wrapper', mountingMethod => {
   describe('enableAutoDestroy', () => {
     const sandbox = sinon.createSandbox()
 
+    beforeEach(() => {
+      resetAutoDestroyState()
+    })
+
     it('calls the hook function', () => {
       const hookSpy = sandbox.spy()