test(e2e.spec.js): fix integration tests

Author: christian-bromann

packages/@vue/cli-plugin-e2e-webdriverio/__tests__/wdioPlugin.spec.js

@@ -2,8 +2,6 @@ jest.setTimeout(process.env.APPVEYOR ? 120000 : 60000)
 
 const create = require('@vue/cli-test-utils/createTestProject')
 
-const CONFIG_FILES = ['wdio.shared.conf.json', 'wdio.local.conf.json']
-
 test('should work', async () => {
   const project = await create('e2e-webdriverio', {
     plugins: {
@@ -16,11 +14,6 @@ test('should work', async () => {
     }
   })
 
-  await Promise.all(CONFIG_FILES.map(async (configFile) => {
-    const config = JSON.parse(await project.read(configFile))
-    await project.write(configFile, JSON.stringify(config))
-  }))
-
   if (!process.env.CI) {
     await project.run(`vue-cli-service test:e2e`)
   } else if (!process.env.APPVEYOR) {
@@ -40,11 +33,6 @@ test('should work with TS', async () => {
     }
   })
 
-  await Promise.all(CONFIG_FILES.map(async (configFile) => {
-    const config = JSON.parse(await project.read(configFile))
-    await project.write(configFile, JSON.stringify(config))
-  }))
-
   if (!process.env.CI) {
     await project.run(`vue-cli-service test:e2e`)
   } else if (!process.env.APPVEYOR) {