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)

Using Stream API with Selenium WebDriver

Now that we have introduced Streams API and its various functions, let's see how we can use them in our tests.

Filtering and counting WebElements

Let's start with a simple test to determine the links displayed on the home page of the sample application. We get all the links from the home page and print their count, followed by the count of links that are visible on the page, as shown in the following code:

@Test
public void linksTest() {

List<WebElement> links = driver.findElements(By.tagName("a"));
System.out.println("Total Links : " + links.size());

long count = links.stream().filter(item -> item.isDisplayed()).count();
System.out...