Book Image

Learn Selenium

By : UNMESH GUNDECHA, Carl Cocchiaro
Book Image

Learn Selenium

By: UNMESH GUNDECHA, Carl Cocchiaro

Overview of this book

Selenium WebDriver 3.x is an open source API for testing both browser and mobile applications. With the help of this book, you can build a solid foundation and learn to easily perform end-to-end testing on web and mobile browsers. You'll begin by focusing on the Selenium Page Object Model for software development. You'll architect your own framework with a scalable driver class, Java utility classes, and support for third-party tools and plugins. Next, you'll design and build a Selenium Grid from scratch to enable the framework to scale and support different browsers, mobile devices, and platforms. You'll also strategize and handle a rich web UI using the advanced WebDriver API, and learn techniques to tackle real-time challenges in WebDriver. Later chapters will guide you through performing different types of testing, such as cross-browser testing, load testing, and mobile testing. Finally, you will be introduced to data-driven testing, using TestNG to create your own automation framework. By the end of this Learning Path, you'll be able to design your own automation testing framework and perform data-driven testing with Selenium WebDriver. This Learning Path includes content from the following Packt books: • Selenium WebDriver 3 Practical Guide - Second Edition by Unmesh Gundecha • Selenium Framework Design in Data-Driven Testing by Carl Cocchiaro
Table of Contents (25 chapters)
Title Page

Parameterizing Tests with a Data Provider

While suite parameters are useful for simple parameterization, they are not sufficient for creating data-driven tests with multiple test data values and reading data from external files, such as property files, CSV, Excel, or databases. In this case, we can use a Data Provider to supply the values need to test. A Data Provider is a method defined in the test class that returns an array of array of objects.  This method is annotated with the @DataProvider annotation. 

Let's modify the preceding test to use the Data Provider. Instead of using a single searchWord, we will now use three combinations of searchWords and expected items counts returned by the search. We will add a new method, named provider(), in the SearchTest class, as shown in following code, before the @BeforeMethod annotation:

public class SearchTest...