October 2017
Intermediate to advanced
566 pages
14h 31m
English
Content preview from Drupal 8 Module Development
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Functional JavaScript tests
The last type of tests we can write in Drupal 8 is the JavaScript-powered Functional tests. FunctionalJavascript tests are useful when we want to test more dynamic client-side functionality such as JavaScript behaviors or Ajax interactions.
They are an extension of the regular Functional tests but which use the Phantom.js driver instead of Goutte for Mink in emulating the browser. This also means that in order to run these tests we need to install Phantom.js.
Installing Phantom.js is very simple. We have to go to the website (http://phantomjs.org/download.html) and download the package somewhere onto our system. Since we are using a Linux system so we can pull the archive into our home folder (the following link ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.