google-chrome-headless

How to use headless chrome with capybara and selenium

依然范特西╮ 提交于 2019-12-22 04:01:24
问题 Chrome version: 59.0.3071.104 Using Cucumber, Capybara, Selenium to implement automation testing with Headless Chrome. features/support/env.rb require 'rubygems' require 'capybara/cucumber' Capybara.register_driver :selenium_chrome do |app| Capybara::Selenium::Driver.new(app, :browser => :chrome, args: ['headless']) end Capybara.default_driver = :selenium_chrome When running a cucumber test, it says: WARN Selenium [DEPRECATION] :args or :switches is deprecated. Use Selenium::WebDriver::Chrome

Make Chrome Headless to Wait for Ajax Before Printing to PDF

*爱你&永不变心* 提交于 2019-12-20 17:05:57
问题 I'm trying to use chrome headless to print my webpage to a PDF file. The PDf file is with no data, because the headless chrome is printing it before the ajax commands finish. Any idea on how I can get it to wait? Here's the command I currently use: chrome --headless http://localhost:8080/banana/key --run-all-compositor-stages-before-draw --print-to-pdf=C:\\tmp\\tmp.pdf 回答1: chrome --headless http://localhost:8080/banana/key --run-all-compositor-stages-before-draw --print-to-pdf=C:\tmp\tmp.pdf

Headless Chrome Node API and Puppeteer installation

二次信任 提交于 2019-12-18 13:23:17
问题 Throughout the process of installation chrome headless on a clean ubuntu 18.04 i faced quite a few issues. The setup guide on github is not sufficient for a clean ubuntu 18.04 The following are some errors and answer / solutions to setting up headless chrome an alternative to phantomjs. Error 1 (node:23835) UnhandledPromiseRejectionWarning: Error: Chromium revision is not downloaded. Run "npm install" or "yarn install" at Launcher.launch owlcommand.com /puppeteer/node_modules/puppeteer/lib

How to set selenium webdriver from headless mode to normal mode within the same session?

痴心易碎 提交于 2019-12-18 08:58:47
问题 Is it possible after setting selenium webdriver to a headless mode set it back to a normal mode? from selenium import webdriver from selenium.webdriver.firefox.options import Options options = Options() options.headless = True driver = webdriver.Firefox(options=options) driver.get(http://stackoverflow.com) # set driver back to normal mode 回答1: No , it won't be possible to make Chrome operate initially in headless mode and then switch back to normal mode within the same session. When you

Puppeteer - How to connect WSEndpoint using local IP address?

∥☆過路亽.° 提交于 2019-12-17 20:00:21
问题 I have two Node.js scripts for puppeteer automation. 1) launcher.js This Puppeteer script launches a chrome browser and disconnects the chrome so that it can be connected by using WSEndpoint. const puppeteer = require('puppeteer'); module.exports = async () => { try { const options = { headless: false, devtools: false, ignoreHTTPSErrors: true, args: [ `--no-sandbox`, `--disable-setuid-sandbox`, `--ignore-certificate-errors` ] }; const browser = await puppeteer.launch(options); let pagesCount

How to configure ChromeDriver to initiate Chrome browser in Headless mode through Selenium?

徘徊边缘 提交于 2019-12-17 04:46:10
问题 I'm working on a python script to web-scrape and have gone down the path of using Chromedriver as one of the packages. I would like this to operate in the background without any pop-up windows. I'm using the option 'headless' on chromedriver and it seems to do the job in terms of not showing the browser window, however, I still see the .exe file running. See the screenshot of what I'm talking about. Screenshot This is the code I am using to initiate ChromeDriver: options = webdriver

Limit chrome headless CPU and memory usage

倾然丶 夕夏残阳落幕 提交于 2019-12-17 02:51:33
问题 I am using selenium to run chrome headless with the following command: system "LC_ALL=C google-chrome --headless --enable-logging --hide-scrollbars --remote-debugging-port=#{debug_port} --remote-debugging-address=0.0.0.0 --disable-gpu --no-sandbox --ignore-certificate-errors &" However it appears that chrome headless is consuming too much memory and cpu,anyone know how we can limit CPU/Memory usage of chrome headless? Or if there is some workaround. Thanks in advance. 回答1: There had been a

How to add the chrome binary to run e.g. Karma tests on headless chrome on a CI server

血红的双手。 提交于 2019-12-13 11:59:19
问题 I like to run my karma unit tests on a headless chrome. Using karma-chrome-launcher and setting the browser to "ChromeHeadless" works on my machine. But on the CI server it fails with the message "No binary for ChromeHeadless browser on your platform." Installing chrome on the CI machine is not possible. Is there another way to load the chrome binaries? for example the google puppeteer module seems to load that when run. from the docs: "Puppeteer downloads and uses a specific version of

How to use puppeteer to automante Amazon Connect CCP login?

不羁的心 提交于 2019-12-13 03:53:12
问题 I'm trying use puppeteer to automate the login process for our agents in Amazon Connect however I can't get puppeteer to finish loading the CCP login page. See code below: const browser = await puppeteer.launch(); const page = await browser.newPage(); const url = 'https://ccalderon-reinvent.awsapps.com/connect/ccp#/'; await page.goto(url, {waitUntil: 'domcontentloaded'}); console.log(await page.content()); // console.log('waiting for username input'); // await page.waitForSelector('#wdc

org.openqa.selenium.WebDriverException: unknown error: Chrome failed to start: crashed (headless chrome)

对着背影说爱祢 提交于 2019-12-13 03:41:40
问题 I am running headless chrome on centos, with headless chrome version 2.38, and google-chrome-stable version 67.0 System.setProperty("webdriver.chrome.driver", driverPath); log.warn("chrome driver path is : {}", driverPath); List<String> options = proxyConfig.getChromeOptions(); ChromeOptions chromeOptions = new ChromeOptions(); chromeOptions.addArguments(options); Map<String, String> capabilites = proxyConfig.getCapabilities(); if(MapUtils.isNotEmpty(capabilites)) { for (Map.Entry<String,