Book Image

JavaScript Unit Testing

By : Hazem Saleh
Book Image

JavaScript Unit Testing

By: Hazem Saleh

Overview of this book

<p>The largest challenge for many developers’ day to day life is ensuring the support of, and assuring the reach of, their product. With the ever increasing number of mainstream web browsers this is becoming a more difficult task for JavaScript coders. <br /><br />From the beginning, JavaScript Unit Testing will show you how to reduce the time you spend testing, and automate and ensure efficiency in guaranteeing your success.<br /><br />JavaScript Unit Testing will introduce and help you master the art of efficiently performing and automating JavaScript Unit tests for your web applications.<br /><br />Using the most popular JavaScript unit testing frameworks, you will develop, integrate, and automate all the tests you need to ensure the widest reach and success of your web application.<br /><br />Covering the most popular JavaScript Unit testing frameworks of today, JavaScript Unit Testing is your bible to ensuring the functionality and success of all of your JavaScript and Ajax Web Applications.<br /><br />Starting with Jasmine, you will also learn about, and use, YUITest, QUnit, and JsTestDriver, integrate them into your projects, and use them together to generate reports.<br /><br />Learn to automate these tools, make them work for you, and include the power of these tools in your projects from day one.</p>
Table of Contents (12 chapters)

Testing the weather application


Now, we come to developing the JSTD tests for our weather application. Actually, after you know how to write JSTD tests for both synchronous and asynchronous JavaScript (Ajax) code, testing the weather application is an easy task. As you remember from the previous chapters, we have three major JavaScript objects in the weather application that we need to develop tests for: the LoginClient, RegistrationClient, and WeatherClient objects.

Two subfolders, jstd and tests, are created under the js-test folder (thus: jstd\tests) to contain the JSTD tests, as shown in the following screenshot:

As shown in the preceding screenshot, there are three JSTD test files (LoginClientTest.js, RegistrationClientTest.js, and WeatherClientTest.js) that test the main three JavaScript objects of the weather application.

Tip

Using the JSTD DOC annotation, you can load the HTML fixtures (in an inline style) in your JSTD tests. For example:

FixtureTestCase = TestCase("Fixture Testcase...