Remove unused vars and fix typo. (#5752)

- Removed unused "render" and "appPort" var from tests
- Fix typo on "occured" to "occurred"

examples/with-apollo-auth/components/RegisterBox.js

@@ -47,7 +47,7 @@ const RegisterBox = ({ client }) => {
 
           name.value = email.value = password.value = ''
         }}>
-          {error && <p>Issue occured while registering :(</p>}
+          {error && <p>Issue occurred while registering :(</p>}
           <input name='name' placeholder='Name' ref={node => { name = node }} /><br />
           <input name='email' placeholder='Email' ref={node => { email = node }} /><br />
           <input name='password' placeholder='Password' ref={node => { password = node }} type='password' /><br />

test/integration/basic/pages/error-in-the-browser-global-scope.js

@@ -1,5 +1,5 @@
 if (typeof window !== 'undefined') {
-  throw new Error('An Expected error occured')
+  throw new Error('An Expected error occurred')
 }
 
 export default () => <div />

test/integration/basic/pages/error-inside-browser-page.js

@@ -2,7 +2,7 @@ import React from 'react'
 export default class ErrorInRenderPage extends React.Component {
   render () {
     if (typeof window !== 'undefined') {
-      throw new Error('An Expected error occured')
+      throw new Error('An Expected error occurred')
     }
     return <div />
   }

test/integration/basic/test/client-navigation.js

@@ -3,7 +3,7 @@
 import webdriver from 'next-webdriver'
 import {waitFor, getReactErrorOverlayContent} from 'next-test-utils'
 
-export default (context, render) => {
+export default (context) => {
   describe('Client Navigation', () => {
     describe('with <Link/>', () => {
       it('should navigate the page', async () => {
@@ -664,7 +664,7 @@ export default (context, render) => {
           browser = await webdriver(context.appPort, '/error-inside-browser-page')
           await waitFor(3000)
           const text = await getReactErrorOverlayContent(browser)
-          expect(text).toMatch(/An Expected error occured/)
+          expect(text).toMatch(/An Expected error occurred/)
           expect(text).toMatch(/pages\/error-inside-browser-page\.js:5/)
         } finally {
           if (browser) {
@@ -679,7 +679,7 @@ export default (context, render) => {
           browser = await webdriver(context.appPort, '/error-in-the-browser-global-scope')
           await waitFor(3000)
           const text = await getReactErrorOverlayContent(browser)
-          expect(text).toMatch(/An Expected error occured/)
+          expect(text).toMatch(/An Expected error occurred/)
           expect(text).toMatch(/error-in-the-browser-global-scope\.js:2/)
         } finally {
           if (browser) {

test/integration/basic/test/error-recovery.js

@@ -3,7 +3,7 @@ import webdriver from 'next-webdriver'
 import { join } from 'path'
 import { check, File, waitFor, getReactErrorOverlayContent, getBrowserBodyText } from 'next-test-utils'
 
-export default (context, render) => {
+export default (context) => {
   describe('Error Recovery', () => {
     it('should recover from 404 after a page has been added', async () => {
       let browser

test/integration/basic/test/process-env.js

@@ -1,7 +1,7 @@
 /* eslint-env jest */
 import webdriver from 'next-webdriver'
 
-export default (context, render) => {
+export default (context) => {
   describe('process.env', () => {
     it('should set process.env.NODE_ENV in development', async () => {
       const browser = await webdriver(context.appPort, '/process-env')

test/integration/basic/test/rendering.js

@@ -4,7 +4,7 @@ import cheerio from 'cheerio'
 import {BUILD_MANIFEST, REACT_LOADABLE_MANIFEST} from 'next-server/constants'
 import { join } from 'path'
 
-export default function ({ app }, suiteName, render, fetch, appPort) {
+export default function ({ app }, suiteName, render, fetch) {
   async function get$ (path, query) {
     const html = await render(path, query)
     return cheerio.load(html)

test/integration/production/pages/error-in-browser-render-status-code.js

@@ -2,7 +2,7 @@ import React from 'react'
 export default class ErrorInRenderPage extends React.Component {
   render () {
     if (typeof window !== 'undefined') {
-      const error = new Error('An Expected error occured')
+      const error = new Error('An Expected error occurred')
       // This will be extracted by getInitialProps in the _error page,
       // which will result in a different error message being rendered.
       error.statusCode = 404