puppeteer_and_cucumber.js

const puppeteer = require('puppeteer');
const { defineSupportCode } = require('cucumber')

defineSupportCode(({ Before, Given, When, Then }) => {
  Before({ timeout: 60 * 1000 }, async function testCase() {
    this.browser = await puppeteer.launch()
  })

  Given('I am on google with puppeteer', { timeout: 60 * 1000 }, async function testCase() {
    this.page = await this.browser.newPage()
    await this.page.goto('https://google.com')
  })

  When('I enter {string}', async function testCase(text) {
    await this.page.waitFor('input[name=q]')
    await this.page.type('input[name=q]', text)
    await this.page.click('input[type="submit"]')
  })

  Then('I should see {string}', async function testCase(text) {
    await this.page.waitForSelector('h3 a')

    const links = await this.page.evaluate(() => {
      const anchors = Array.from(document.querySelectorAll('h3 a'))
      return anchors.map(anchor => anchor.textContent)
    })

    console.log(links.join('\n'))
    console.log(text)

    await this.browser.close()
  })
})

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