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Mastering Selenium WebDriver 3.0

You're reading from   Mastering Selenium WebDriver 3.0 Boost the performance and reliability of your automated checks by mastering Selenium WebDriver

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Product type Paperback
Published in Jun 2018
Publisher Packt
ISBN-13 9781788299671
Length 376 pages
Edition 2nd Edition
Languages
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Author (1):
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Mark Collin Mark Collin
Author Profile Icon Mark Collin
Mark Collin
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Table of Contents (15) Chapters Close

Preface 1. Creating a Fast Feedback Loop FREE CHAPTER 2. Producing the Right Feedback When Failing 3. Exceptions Are Actually Oracles 4. The Waiting Game 5. Working with Effective Page Objects 6. Utilizing the Advanced User Interactions API 7. JavaScript Execution with Selenium 8. Keeping It Real 9. Hooking Docker into Selenium 10. Selenium – the Future 11. Other Books You May Enjoy Appendix A: Contributing to Selenium 1. Appendix B: Working with JUnit 2. Appendix C: Introduction to Appium

UnsupportedCommandException

This is one of those exceptions that you may never see or, depending upon the driver implementation you use, one you may see all the time. You will find UnsupportedCommandException getting thrown when the WebDriver implementation you are running does not support one of the core WebDriver API commands.

There are quite a few third-party WebDriver bindings, and these bindings are in various states of completeness. Not all third-party projects have managed to implement the entire WebDriver API yet. When a driver binding that you are using does not support a command that is part of the WebDriver API, it will throw UnsupportedCommandException.

If this happens to you, there is really not a lot you can do about it. Your choices are:

  • Code around the problem by using a different command
  • Switch to a different WebDriver binding
  • Write the code required to support...
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