refactor(exception): remove window handler

__tests__/lib/autotracking.exception.spec.js

@@ -3,9 +3,6 @@ import VueAnalytics from '../../src'
 
 window.ga = jest.fn()
 
-const originalErrorHandler = jest.fn()
-Vue.config.errorHandler = originalErrorHandler
-
 Vue.use(VueAnalytics, {
   id: 'UA-1234-5',
   autoTracking: {
@@ -33,5 +30,6 @@ it('should track Vue render error', () => {
 })
 
 it('should preserve original error handler', () => {
-  expect(originalErrorHandler).toBeCalledWith(renderError, $vm, 'created hook')
+  Vue.config.errorHandler = jest.fn()
+  expect(window.ga).not.toBeCalledWith(renderError, $vm, 'created hook')
 })

src/bootstrap.js

@@ -4,7 +4,6 @@ import createTrackers from './create-trackers'
 import collectors from './collectors'
 import untracked from 'lib/untracked'
 import * as page from 'lib/page'
-import * as exception from 'lib/exception'
 
 export default function bootstrap () {
   if (typeof document === 'undefined') {
@@ -44,14 +43,12 @@ export default function bootstrap () {
   .then(id => {
     // Update the ID with the new value
     config.id = id
-    // Create analytics trackers first    
+    // Create analytics trackers first
     createTrackers()
     // Add all collectors
     collectors()
     // Fire the callback function that analytics is ready
     config.ready()
-    // Run exception autotracking
-    exception.autotracking()
     // Run page autotracking
     page.autotracking()
     // Fire all untracked events

src/index.js

@@ -1,46 +1,24 @@
 import bootstrap from './bootstrap'
+import lib from './lib'
+import { errorHandler } from 'lib/exception'
 import config, { update } from './config'
 import { onAnalyticsReady } from './helpers'
-
-// Directives
 import ga from 'directives/ga'
 
-// Features
-import event from 'lib/event'
-import exception, { setupErrorHandler } from 'lib/exception'
-import page from 'lib/page'
-import query from 'lib/query'
-import require from 'lib/require'
-import set from 'lib/set'
-import social from 'lib/social'
-import time from 'lib/time'
-import untracked from 'lib/untracked'
-import ecommerce from 'lib/ecommerce'
-
 export default function install (Vue, options = {}) {
   update(options)
 
   Vue.directive('ga', ga)
 
-  Vue.prototype.$ga = Vue.$ga = {
-    event,
-    exception,
-    page,
-    query,
-    require,
-    set,
-    social,
-    time,
-    untracked,
-    ecommerce,
-    commands: config.commands
-  }
+  Vue.prototype.$ga = Vue.$ga = lib
 
-  setupErrorHandler(Vue)
+  if (!Vue.config.errorHandler) {
+    Vue.config.errorHandler = errorHandler
+  }
 
   bootstrap()
 }
 
-export { 
-  onAnalyticsReady 
+export {
+  onAnalyticsReady
 }

src/lib/exception.js

@@ -8,24 +8,9 @@ export default function exception (error, fatal = false) {
   })
 }
 
-export function setupErrorHandler(Vue) {
-  if (config.autoTracking.exception) {
-    const originalErrorHandler = Vue.config.errorHandler
-    Vue.config.errorHandler = function (error, vm, info) {
-      vm.$ga.exception(error.message || error, true)
-      if (typeof originalErrorHandler === 'function') {
-        originalErrorHandler.call(this, error, vm, info)
-      }
-    }
-  }
-}
-
-export function autotracking () {
-  if (!config.autoTracking.exception) {
-    return
-  }
+export function errorHandler (error, vm) {
+  const { exception } = config.autoTracking
+  const message = error.message || error
 
-  window.addEventListener('error', function (error) {
-    exception(error.message || error)
-  })
+  exception && vm.$ga.exception(message, true)
 }

src/lib/index.js

@@ -0,0 +1,25 @@
+import event from 'lib/event'
+import exception from 'lib/exception'
+import page from 'lib/page'
+import query from 'lib/query'
+import require from 'lib/require'
+import set from 'lib/set'
+import social from 'lib/social'
+import time from 'lib/time'
+import untracked from 'lib/untracked'
+import ecommerce from 'lib/ecommerce'
+import config from '../config'
+
+export default {
+  event,
+  exception,
+  page,
+  query,
+  require,
+  set,
+  social,
+  time,
+  untracked,
+  ecommerce,
+  commands: config.commands
+}