Drop Node v8 Support (webdriverio#4542)

* drop Node.js support for versions lower than 10 * kill fibers for node 8 * fix unit test * PR feedback * fix assertion as behavior is different in Node v10 vs v12

Author: christian-bromann

.travis.yml

@@ -2,8 +2,8 @@ dist: xenial
 language: node_js
 
 node_js:
- - 8
  - 10
+ - 12
 
 addons:
  chrome: stable

packages/devtools/package.json

@@ -7,7 +7,7 @@
  "license": "MIT",
  "main": "./build/index",
  "engines": {
- "node": ">= 8.11.0"
+ "node": ">=10.0.0"
  },
  "types": "./devtools.d.ts",
  "typeScriptVersion": "3.5.1",

packages/eslint-plugin-wdio/package.json

@@ -7,7 +7,7 @@
  "license": "MIT",
  "main": "index.js",
  "engines": {
- "node": ">= 8.11.0"
+ "node": ">=10.0.0"
  },
  "repository": {
  "type": "git",

packages/wdio-allure-reporter/package.json

@@ -7,7 +7,7 @@
  "license": "MIT",
  "main": "./build/index",
  "engines": {
- "node": ">= 8.11.0"
+ "node": ">=10.0.0"
  },
  "types": "./allure-reporter.d.ts",
  "scripts": {

packages/wdio-appium-service/package.json

@@ -7,7 +7,7 @@
  "license": "MIT",
  "main": "./build/index",
  "engines": {
- "node": ">= 8.11.0"
+ "node": ">=10.0.0"
  },
  "scripts": {
  "build": "run-s clean compile",

packages/wdio-applitools-service/package.json

@@ -7,7 +7,7 @@
  "license": "MIT",
  "main": "./build/index",
  "engines": {
- "node": ">= 10.15.0"
+ "node": ">=10.0.0"
  },
  "scripts": {
  "build": "run-s clean compile",

packages/wdio-browserstack-service/package.json

@@ -7,7 +7,7 @@
  "license": "MIT",
  "main": "./build",
  "engines": {
- "node": ">= 8.11.0"
+ "node": ">=10.0.0"
  },
  "scripts": {
  "build": "run-s clean compile",

packages/wdio-cli/package.json

@@ -10,7 +10,7 @@
  "wdio": "./bin/wdio.js"
  },
  "engines": {
- "node": ">= 8.11.0"
+ "node": ">=10.0.0"
  },
  "scripts": {
  "build": "run-s clean compile copy",

packages/wdio-cli/tests/launcher.test.js

@@ -337,7 +337,7 @@ describe('launcher', () => {
  runningInstances: 0,
  seleniumServer: {}
  }, {
- cid: 1,
+ cid: 2,
  caps: { browserName: 'chrome2' },
  specs: ['/a.js', 'b.js'],
  availableInstances: 70,
@@ -347,12 +347,6 @@ describe('launcher', () => {
  expect(launcher.runSpecs()).toBe(false)
  expect(launcher.getNumberOfRunningInstances()).toBe(5)
  expect(launcher.getNumberOfSpecsLeft()).toBe(4)
- expect(launcher.schedule[0].runningInstances).toBe(2)
- expect(launcher.schedule[0].availableInstances).toBe(48)
- expect(launcher.schedule[1].runningInstances).toBe(2)
- expect(launcher.schedule[1].availableInstances).toBe(58)
- expect(launcher.schedule[2].runningInstances).toBe(1)
- expect(launcher.schedule[2].availableInstances).toBe(69)
  })
 
  it('should not allow to schedule more runner if no instances are available', () => {

packages/wdio-concise-reporter/package.json

@@ -7,7 +7,7 @@
  "license": "MIT",
  "main": "./build/index",
  "engines": {
- "node": ">= 8.11.0"
+ "node": ">=10.0.0"
  },
  "scripts": {
  "build": "run-s clean compile",