By Simon Bailey

Put off risky code by means of taking regulate and realizing the best way to try out AngularJS applications

About This Book

Learn find out how to construct an excellent and extra trustworthy AngularJS codebase via test-driven improvement utilizing essentially outlined recipes
Understand the right way to arrange and configure your improvement setting for unit and end-to-end checking out of AngularJS applications
Over 50 hands-on recipes that can assist you construct an outstanding origin in AngularJS

Who This e-book Is For

This ebook is meant for builders who've an figuring out of the elemental rules in the back of either AngularJS and test-driven improvement. You, as a developer, have an interest in casting off the phobia concerning both introducing checks to an present codebase or beginning out trying out on a clean AngularJS program. If you're a group chief or a part of a QA crew with the accountability of making sure complete attempt assurance of an program, then this booklet is perfect that you can understand the complete checking out scope required by means of your builders. no matter if you're new to or are good versed with AngularJS, this ebook will warrantly an entire figuring out of your software code and support lessen the price of bugs.

What you'll Learn

Install and configure all required instruments and dependencies to start checking out your AngularJS application
Understand the anatomy of a unit try out and combine middle basics to start checking out AngularJS
Discover navigation and routing utilizing either the AngularJS router and the ui-router library
Explore the way to attempt controllers
Analyze try out directives and user-based interaction
Explain the makes use of of spies and try events
Test providers utilizing mocks and spies
Animate try out instances, either synchronously and asynchronously

In Detail

AngularJS stepped as much as provide a entire technique to frontend improvement with minimum dependencies and a transparent set of objectives.

This ebook follows the AngularJS philosophy and gives information on the best way to procedure trying out elements that make up the AngularJS framework. first and foremost of the e-book, you'll discover the right way to configure your process to run unit and end-to-end assessments. Following this, you'll familiarize yourself with primary rules on trying out AngularJS with Jasmine. Then, you'll know how spies can assist you try your code with higher assurance and straightforwardness all through your software. the ultimate result's an AngularJS software that's validated with integrity, aiding facilitate a purifier and extra trustworthy codebase.

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Extra info for AngularJS Testing Cookbook

Example text

28/. Ensure these are included in a lib/angular folder in your project root folder. 2. js file from the Creating a basic AngularJS application recipe in this chapter, into the src directory. 3. js file, from the Running a simple test using Jasmine recipe, into the test directory. js" ], "launch_in_dev" : ["Chrome"] } 19 Setup and Configuration Next, you need to run the testem command. As a result, you'll see that Testem launches the Chrome browser and our single test passing as shown in the following screenshot.

For this recipe, I will use a service but you can replace this with any component of your choice such as a directive. js. js file is required to be included in your project. 28/. Please refer to the Running a simple test using Jasmine recipe in Chapter 1, Setup and Configuration, to understand how these files are included in your codebase. module function is used within a beforeEach function. The module function expects either a module string alias or an object literal to replace the string, which will be also injected: 1.

When unit testing, as opposed to end-to-end testing, I follow the rule of one expectation per spec. This rule focuses the spec onto one area of functionality and helps clarify what is either successfully working as expected or on the other hand, failing. The drawback of this approach is that it involves writing more code. This recipe will provide you with an example spec for a directive, demonstrating how to update the scope and then assert a value within the DOM element. Getting ready For this example, I will test against a directive that updates the element text content based on a scope value.

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AngularJS Testing Cookbook by Simon Bailey
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