Remove unused variables

test/integration/required-server-files-ssr-404/test/index.test.js

@@ -1,24 +1,17 @@
 /* eslint-env jest */
 
-import http from 'http'
 import fs from 'fs-extra'
 import { join } from 'path'
 import cheerio from 'cheerio'
 import { nextServer, startApp, waitFor } from 'next-test-utils'
-import {
-  fetchViaHTTP,
-  findPort,
-  nextBuild,
-  renderViaHTTP,
-} from 'next-test-utils'
+import { fetchViaHTTP, nextBuild, renderViaHTTP } from 'next-test-utils'
 
 const appDir = join(__dirname, '..')
 let server
 let nextApp
 let appPort
 let buildId
 let requiredFilesManifest
-let errors = []
 
 describe('Required Server Files', () => {
   beforeAll(async () => {
@@ -428,21 +421,18 @@ describe('Required Server Files', () => {
   })
 
   it('should bubble error correctly for gip page', async () => {
-    errors = []
     const res = await fetchViaHTTP(appPort, '/errors/gip', { crash: '1' })
     expect(res.status).toBe(500)
     expect(await res.text()).toBe('Internal Server Error')
   })
 
   it('should bubble error correctly for gssp page', async () => {
-    errors = []
     const res = await fetchViaHTTP(appPort, '/errors/gssp', { crash: '1' })
     expect(res.status).toBe(500)
     expect(await res.text()).toBe('Internal Server Error')
   })
 
   it('should bubble error correctly for gsp page', async () => {
-    errors = []
     const res = await fetchViaHTTP(appPort, '/errors/gsp/crash')
     expect(res.status).toBe(500)
     expect(await res.text()).toBe('Internal Server Error')