Book Image

Enhanced Test Automation with WebdriverIO

By : Paul M. Grossman, Larry C. Goddard
Book Image

Enhanced Test Automation with WebdriverIO

By: Paul M. Grossman, Larry C. Goddard

Overview of this book

This book helps you embark on a comprehensive journey to master the art of WebdriverIO automation, from installation through to advanced framework development. You’ll start by following step-by-step instructions on installing WebdriverIO, configuring Node packages, and creating a simple test. Here you’ll gain an understanding of the mechanics while also learning to add reporting and screen captures to your test results to enhance your test case documentation. In the next set of chapters, you’ll delve into the intricacies of configuring and developing robust method wrappers, a crucial skill for supporting multiple test suites. The book goes beyond the basics, exploring testing techniques tailored for Jenkins as well as LambdaTest cloud environments. As you progress, you’ll gain a deep understanding of both TypeScript and JavaScript languages and acquire versatile coding skills. By the end of this book, you’ll have developed the expertise to construct a sophisticated test automation framework capable of executing an entire suite of tests using WebdriverIO in either TypeScript or JavaScript, as well as excel in your test automation endeavors and deliver reliable, efficient testing solutions.
Table of Contents (20 chapters)
16
Epilogue
Appendix: The Ultimate Guide to TypeScript Error Messages, Causes, and Solutions

The Select Wrapper – Choosing Values in Lists and Comboboxes

In this chapter, we’ll extend our suite of utility belt functions with a versatile method called selectAdv(). This function is designed to handle list elements effectively, similar to how our existing clickAdv() and setValue() functions operate. We’ll incorporate a validation check to ensure the element passed to the function is a valid one. Moreover, we’ll implement a retry mechanism that attempts to locate the element up to three times, scrolling it into view each time as necessary.

The true challenge, however, arises when dealing with comboboxes. These elements can be complex to interact with, especially when it comes to opening them to reveal a list of selectable items. Another point of concern is to clear any lingering text from the combobox before selecting a new value. We’ll explore three distinct strategies to achieve this.

Once these hurdles are overcome, the next step is...