test: fix tests for contributors without BS credentials

Author: posva

test/e2e/browserstack-send-status.js

@@ -27,6 +27,8 @@ module.exports = function sendStatus () {
 
   return {
     beforeEach (browser, cb) {
+      // avoid running if missing credentials
+      if (!BS_USER || !BS_KEY) return cb()
       // retrieve the session and save it to the map
       const key = getKey(this.client)
       browser.session(({ sessionId }) => {
@@ -36,6 +38,8 @@ module.exports = function sendStatus () {
     },
 
     afterEach (browser, cb) {
+      // avoid running if missing credentials
+      if (!BS_USER || !BS_KEY) return cb()
       const key = getKey(this.client)
       const { results } = this.client.currentTest
       const sessionId = sessionMap[key]

test/e2e/runner.js

@@ -86,7 +86,7 @@ if (isLocal) {
       'Hey!\n',
       'You are missing credentials for Browserstack.\n',
       'If you are a contributor, this is normal, credentials are private. These tests must be run by a maintainer of vue-router',
-      'If you are a maintainer, you forgot to `source keys.env`!'
+      'If you are a maintainer, make sure to create your `.env` file with both `BS_USER` and `BS_KEY` variables!'
     )
     // fail if testing locally
     process.exit(process.env.isCI ? 0 : 1)