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Drupal 9 Module Development

You're reading from Drupal 9 Module Development Get up and running with building powerful Drupal modules and applications

Product type Paperback

Published in Aug 2020

Publisher Packt

ISBN-13 9781800204621

Length 626 pages

Edition 3rd Edition

Languages

PHP

Tools

Drupal

Concepts

CMS

Author (1):

Daniel Sipos

View More author details

Table of Contents (20) Chapters

Preface

1. Chapter 1: Developing for Drupal 9

2. Chapter 2: Creating Your First Module FREE CHAPTER

3. Chapter 3: Logging and Mailing

4. Chapter 4: Theming

5. Chapter 5: Menus and Menu Links

6. Chapter 6: Data Modeling and Storage

7. Chapter 7: Your Own Custom Entity and Plugin Types

8. Chapter 8: The Database API

9. Chapter 9: Custom Fields

10. Chapter 10: Access Control

11. Chapter 11: Caching

12. Chapter 12: JavaScript and the Ajax API

13. Chapter 13: Internationalization and Languages

14. Chapter 14: Batches, Queues, and Cron

15. Chapter 15: Views

16. Chapter 16: Working with Files and Images

17. Chapter 17: Automated Testing

18. Chapter 18: Drupal Security

19. Other Books You May Enjoy

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Testing methodologies in Drupal 9

Drupal's PHP tests are all run by PHPUnit, which covers more testing methodologies than just those mentioned earlier. So, let's see what these are.

Drupal 9 comes with the following types of PHP-level testing:

Unit: Low-level class testing with minimal dependencies (usually mocked)
Kernel: Functional testing with the kernel bootstrapped, access to the database, and only a few loaded modules
Functional: Functional testing with a bootstrapped Drupal instance, a few installed modules, and using a Mink-based browser emulator (Goutte driver)
Functional JavaScript: Functional testing using the Selenium driver for Mink, allowing the testing of JavaScript-powered functionality

As mentioned, all of these test suites are built on top of PHPUnit and are, consequently, run by it. Based on the namespace the test classes reside in, as well as the directory placement, Drupal can discover these tests and know what type they...

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Authors (1)

Sipos

Sipos

Daniel Sipos is a senior web developer specializing in Drupal. He's been working with Drupal sites since version 6, and started out, like many others, as a site builder. He's a self-taught programmer with many years of experience working professionally on complex Drupal 7 and 8 projects. In his spare time, he runs webomelette, a Drupal website where he writes technical articles, tips, and techniques related to Drupal development.

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