Now, let’s assume that you wish to test how a website behaves on a Chrome browser version that is only supported in a specific operating system and on a Firefox browser version that is only supported in another operating system.
With Docker, you only have to run one Docker command to pull the image containing the Chrome browser version that you want. Otherwise, you wouldn’t be able to run your tests at all. To do that, you would have to download the correct ChromeDriver version that is compatible with the Chrome browser version that you have installed on your machine. Let’s assume that you wish to use Selenium to test how a website behaves on a Chrome browser. You should use Selenium with Docker to avoid issues such as session creation, cross-browser testing, and scalability. Running Selenium tests on Chrome and Firefox in parallel.Why should you use Selenium with Docker?.
You will also learn how to start a Selenium Grid that will allow you to test a website on multiple browsers at the same time. In this tutorial, you will learn why and how to use Selenium and Docker to test a website. These containers combine the applications’ source code with the operating system libraries and dependencies required to run that code in any environment. It allows the execution of browser session scripts on remote machines by routing commands sent by the client to remote browser instances.ĭocker, as I explained in this article, is an open source software containerization platform that allows you to package applications into standardized, isolated units called containers. Selenium Grid is a tool that enables you to run tests in parallel across multiple machines. Selenium supports most operating systems and browsers, including Chrome, Firefox, Edge, and others. Selenium is a popular browser automating tool that is primarily used for automating web applications for testing purposes. Testing a website with Selenium and Docker Carlos Mucuho Follow A geologist-turned-programmer.
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