1.Jest环境配置html
5.Puppeteer元素获取github
6.Puppeteer文本值获取typescript
8.Puppeteer 拖拽json
安装包 | 命令 |
---|---|
TypeScript | npm install typescript --save-dev |
Jest | npm install jest --save-dev |
ts-jest | npm install ts-jest --save-dev |
@types/jest | npm install @types/jest --save-dev |
1.mkdir UIAuto_Puppeteer //建立文件夹 2.cd UIAuto_Puppeteer // 进入该文件夹 3.安装以上包 4.tsc --init // 初始化相关配置文件,生成tsconfig.json 5.jest --init //初始化,生成jest.config.js
须要注意的是target 修改为es6,咱们如今按照es6的语法特性async
{ "compilerOptions": { "target": "es6", "module": "commonjs", "sourceMap": true, "outDir": "dist", } }
module.exports = { roots:[ "<rootDir>" ], "moduleFileExtensions": [ "ts", "js", ], // 匹配__tests__文件夹下的后缀为 .test.ts文件 "testMatch": [ "**/__tests__/**/*.test.ts" ], "transform": { "^.+\\.ts$": "ts-jest" } };
--UIAuto_Puppeteer ---__tests__ ----demo -----1.test.ts -----2.test.ts ---node_mudules ---jest.config.js ---tsconfig.js ---package.json ---package-lock.json
$ UIAuto_Puppeteer : npm rum test
安装包 | 命令 |
---|---|
puppeteer | npm install puppeteer --save-dev |
解决Chromium没法下载 | npm i --save puppeteer --ignore-scripts |
解决Chromium没法下载 | set PUPPETEER_DOWNLOAD_HOST = https://storage.googleapis.com.cnpmjs.org |
@types/puppeteer | npm install @types/puppeteer --save-dev |
@types/jest-environment-puppeteer | npm install @types/puppeteer --save-dev |
@types/jest | npm install @types/jest --save-dev |
jest-puppeteer | npm install jest-puppeteer --save-dev |
jest-environment-puppeteer | npm install jest-environment-puppeteer --save-dev |
"globalSetup": "jest-environment-puppeteer/setup", "globalTeardown": "jest-environment-puppeteer/teardown", "testEnvironment": "./puppeteer_enviroment.js",
具体能够看看jest-environment-puppeteer的源码,这个代码很简单,setUp继承了jest-environment-puppetee,teardown() 继承了jest-environment-puppetee 里的teardown()
const PuppeteerEnviromenent = require('jest-environment-puppeteer'); class CustomEnvironmemnt extends PuppeteerEnviromenent { async setup() { await super.setup(); } async teardown() { await super.teardown() } } module.exports = CustomEnvironmemnt
代码以下,测试套件这边就不说了,比较简单
import { Page } from 'puppeteer'; describe('ly.com demo cases', () => { let page: Page; beforeEach(async () => { page = await browser.newPage(); await page.goto('https://www.ly.com/'); }); afterEach(async ()=> { await page.close(); }) test('test-ly-demo', async () => { const logo = await page.$eval('.logo', el => el.getAttribute('title')); console.log('logo'); await expect(logo).toEqual('同程旅游'); }); })