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Xlib: extension "RANDR" missing on display ":99". session ( 'chrome' ) $session -> open ( '' ) ?>Įxecuting the above script has the following Selenium output. The above installation works with a few lines of PHP using the FaceBook web driver. # start selenium standalone export DISPLAY =:99 & java -jar selenium-server-standalone-2.25.0.jar & destroy Headless Selenium PHP Version # update system packagesĪpt-get install openssh-server -y # install javaĪpt-get install openjdk-7-jdk -y # install chromeĮcho "deb stable main" > /etc/apt//google.listĪpt-get install xvfb -y # installing chrome driverĪpt-get install php5-cli php5-curl -y # start xvfb After installing these components, you can install the rest of the required libraries. This package is not complete without these components. Here is a simple ruby test script: #!/usr/bin/env ruby require 'headless' require 'selenium-webdriver' headless = Headless. Afterward, you must install Google Chrome and OpenJDK to use the Selenium server. Sh -c 'echo "deb stable main" > /etc/apt//google.list' Headless Selenium Ruby Version # update system packagesĪpt-get install ruby1.9.3 make -y # install xvfbĪpt-get install xvfb -y # install ruby gems These guides were done using Ubuntu-Server 12.04 LTS 64bit. In this tutorial I’ll outline two ways I have been working with Selenium in PHP and Ruby to do headless testing and screenshots on Ubuntu. Headless selenium testing in PHP and Ruby on Ubuntu