Testing Vue.js Applications

Name: Testing Vue.js Applications
Brand: Manning;Pearson Professional
Price: 34.61 EUR
Availability: OnlineOnly

Edd Yerburgh(Autor*in)

Manning;Pearson Professional (Verlag)

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Erschienen am 7. Dezember 2018

272 Seiten

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978-1-63835-618-9 (ISBN)

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Beschreibung

Summary

Testing Vue.js Applications is a comprehensive guide to testing Vue components, methods, events, and output. Author Edd Yerburgh, creator of the Vue testing utility, explains the best testing practices in Vue along with an evergreen methodology that applies to any web dev process.

Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications.

About the Technology

Web developers who use the Vue framework love its reliability, speed, small footprint, and versatility. Vue's component-based approach and use of DOM methods require you to adapt your app-testing practices. Learning Vue-specific testing tools and strategies will ensure your apps run like they should.

About the Book

With Testing Vue.js Applications, you'll discover effective testing methods for Vue applications. You'll enjoy author Edd Yerburgh's engaging style and fun real-world examples as you learn to use the Jest framework to run tests for a Hacker News application built with Vue, Vuex, and Vue Router. This comprehensive guide teaches the best testing practices in Vue along with an evergreen methodology that applies to any web dev process.

What's inside

Unit tests, snapshot tests, and end-to-end tests
Writing unit tests for Vue components
Writing tests for Vue mixins, Vuex, and Vue Router
Advanced testing techniques, like mocking

About the Reader

Written for Vue developers at any level.

About the Author

Edd Yerburgh is a JavaScript developer and Vue core team member. He's the main author of the Vue Test Utils library and is passionate about open source tooling for testing component-based applications.

Table of Contents

Introduction to testing Vue applications
Creating your first test
Testing rendered component output
Testing component methods
Testing events
Understanding Vuex
Testing Vuex
Organizing tests with factory functions
Understanding Vue Router
Testing Vue Router
Testing mixins and filters
Writing snapshot tests
Testing server-side rendering
Writing end-to-end tests

APPENDIXES

A - Setting up your environment
B - Running the production build
C - Exercise answers

Weitere Details

Weitere Ausgaben

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Inhalt

Intro
Copyright
Brief Table of Contents
Table of Contents
The frontend testing pyramid
Preface
Acknowledgments
About this book
Who should read this book
How this book is organized
About the code
Online resources
Book forum
About the author
About the cover illustration
Chapter 1. Introduction to testing Vue applications
1.1. Defining testing
1.2. Testing overview
1.3. Writing a Hacker News application
1.4. Vue testing overview
Summary
Chapter 2. Creating your first test
2.1. Understanding a Vue project structure
2.2. Introduction to Jest
2.3. Introduction to Vue Test Utils
2.4. Debugging tests with Chrome Debugger
Summary
Exercises
Chapter 3. Testing rendered component output
3.1. Creating test specifications
3.2. Testing rendered text
3.3. Testing DOM attributes
3.4. Testing how many components are rendered
3.5. Testing props
3.6. Testing classes
3.7. Testing style
3.8. When to test rendered component output
Summary
Exercises
Chapter 4. Testing component methods
4.1. Testing public and private component methods
4.2. Testing timer functions
4.3. Adding properties to the Vue instance
4.4. Mocking code
4.5. Mocking module dependencies
Summary
Exercises
Chapter 5. Testing events
5.1. Testing native DOM events
5.2. Testing custom Vue events
5.3. Testing input forms
5.4. Understanding the limitations of jsdom
Summary
Exercises
Chapter 6. Understanding Vuex
6.1. Understanding state
6.2. The problem Vuex solves
6.3. Understanding the Vuex store
Summary
Chapter 7. Testing Vuex
7.1. Understanding the store design
7.2. Adding Vuex to the project
7.3. Testing Vuex store parts separately
7.4. Testing a Vuex store instance
7.5. Testing Vuex in components
Summary
Exercises
Chapter 8. Organizing tests with factory functions
8.1. Understanding factory functions
8.2. Creating a store factory function
8.3. Overwriting default options in factory functions
8.4. Creating a wrapper factory function
Summary
Exercises
Chapter 9. Understanding Vue Router
9.1. Understanding routing
Summary
Chapter 10. Testing Vue Router
10.1. Testing router properties
10.2. Testing the RouterLink component
10.3. Using Vuex with Vue Router
Summary
Exercises
Chapter 11. Testing mixins and filters
11.1. Testing mixins
11.2. Testing filters
Summary
Exercises
Chapter 12. Writing snapshot tests
12.1. Understanding snapshot tests
12.2. Adding snapshot tests to your workflow
Summary
Exercises
Chapter 13. Testing server-side rendering
13.1. Understanding server-side rendering
13.2. Testing server-side rendered components
13.3. Testing status codes with SuperTest
13.4. Testing SSR implicitly
Summary
Exercises
Chapter 14. Writing end-to-end tests
14.1. Understanding end-to-end tests
14.2. Adding Nightwatch to a project
14.3. Writing end-to-end tests with Nightwatch
14.4. Running end-to-end tests in multiple browsers
Summary
Where to go from here
Appendix A. Setting up your environment
A.1 Choosing a text editor
A.2 Using the command line
A.3 Installing Chrome
A.4 Installing the Vue.js devtools Chrome extension
A.5 Installing Node and npm
A.6 Installing Git
A.7 Starting a new chapter
A.8 Starting chapter 5
A.9 Installing the Java Development Kit
Appendix B. Running the production build
B.1 Understanding the production build
B.2 Running the Hacker News production build locally
Appendix C. Exercise answers
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 7
Chapter 8
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Index
List of Figures
List of Tables
List of Listings

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