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Drupal 8 Development Cookbook

Drupal 8 Development Cookbook - Second Edition

By : Matt Glaman
4.7 (3)
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Drupal 8 Development Cookbook

Drupal 8 Development Cookbook

4.7 (3)
By: Matt Glaman

Overview of this book

Began as a message board, Drupal today is open source software maintained and developed by a community of over 1,000,000 users and developers. Drupal is used by numerous local businesses to global corporations and diverse organizations all across the globe. With Drupal 8’s exciting features it brings, this book will be your go-to guide to experimenting with all of these features through helpful recipes. We’ll start by showing you how to customize and configure the Drupal environment as per your requirements, as well as how to install third-party libraries and then use them in the Drupal environment. Then we will move on to creating blocks and custom modules with the help of libraries. We will show you how to use the latest mobile-first feature of Drupal 8, which will help you make your apps responsive across all the major platforms. This book will also show you how to incorporate multilingual facilities in your sites, use web services and third-party plugins with your applications from inside Drupal 8, and test and deploy your apps.
Table of Contents (14 chapters)
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Installing the PHPUnit test suite

All of the preceding types of tests (with the exception of NightwatchJS tests) are executed from one test harness, PHPUnit. We can add any number of tests to our custom modules or custom themes and run them using PHPUnit – all we have to do is install it and configure it to point at our test files.

Getting ready

The first thing to do before proceeding is to install all the test dependencies so that you can actually run tests in Drupal. Drupal has a specific Composer package that brings in PHPUnit and the required dependencies for it.

To install, follow these steps:

Open up a Terminal (command line) at the root of your project.

Run the following Composer command:

composer require --dev drupal/core-dev:^10

The drupal/core-dev package will bring in PHPUnit and various dependencies to your project that are needed for writing and running tests in Drupal.

The --dev flag

Note that when installing, we are using the --dev flag...

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