Book Image

Selenium WebDriver 3 Practical Guide - Second Edition

By : Pallavi Sharma, UNMESH GUNDECHA, Satya Avasarala
Book Image

Selenium WebDriver 3 Practical Guide - Second Edition

By: Pallavi Sharma, UNMESH GUNDECHA, Satya Avasarala

Overview of this book

Selenium WebDriver is an open source automation tool implemented through a browser-specific driver, which sends commands to a browser and retrieves results. The latest version of Selenium 3 brings with it a lot of new features that change the way you use and setup Selenium WebDriver. This book covers all those features along with the source code, including a demo website that allows you to work with an HMTL5 application and other examples throughout the book. Selenium WebDriver 3 Practical Guide will walk you through the various APIs of Selenium WebDriver, which are used in automation tests, followed by a discussion of the various WebDriver implementations available. You will learn to strategize and handle rich web UI using advanced WebDriver API along with real-time challenges faced in WebDriver and solutions to handle them. You will discover different types and domains of testing such as cross-browser testing, load testing, and mobile testing with Selenium. Finally, you will also be introduced to data-driven testing using TestNG to create your own automation framework. By the end of this book, you will be able to select any web application and automate it the way you want.
Table of Contents (14 chapters)

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 {

WebDriver driver...