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Test Automation Engineering Handbook

You're reading from   Test Automation Engineering Handbook Learn and implement techniques for building robust test automation frameworks

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Product type Paperback
Published in Jan 2023
Publisher Packt
ISBN-13 9781804615492
Length 276 pages
Edition 1st Edition
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Author (1):
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Manikandan Sambamurthy Manikandan Sambamurthy
Author Profile Icon Manikandan Sambamurthy
Manikandan Sambamurthy
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Table of Contents (18) Chapters Close

Preface 1. Part 1: The Basics
2. Chapter 1: Introduction to Test Automation FREE CHAPTER 3. Chapter 2: Test Automation Strategy 4. Chapter 3: Common Tools and Frameworks 5. Part 2: Practical Affairs
6. Chapter 4: Getting Started with the Basics 7. Chapter 5: Test Automation for Web 8. Chapter 6: Test Automation for Mobile 9. Chapter 7: Test Automation for APIs 10. Chapter 8: Test Automation for Performance 11. Part 3: Continuous Learning
12. Chapter 9: CI/CD and Test Automation 13. Chapter 10: Common Issues and Pitfalls 14. Assessments 15. Index 16. Other Books You May Enjoy Appendix A:Mocking API Calls

Chapter 8, Test Automation for Performance

  1. JMeter is a performance-testing application built using Java. It is a completely free and open source tool created by Apache and it can be used to performance test a wide variety of applications, including APIs and databases.
  2. JMeter uses the thread group component to simulate user load by specifying the number of threads, the ramp-up period, and the loop count.
  3. Performance tests are often long running and tend to be heavy on system resource consumption. GUI mode consumes a lot of memory, especially when running pre-recorded scripts, and execution via the command line alleviates this pain by reducing the memory footprint of the tool. Additionally, the CLI offers integration with CI/CD.
  4. There may be instances where the features that come out of the box with JMeter are not sufficient and custom scripts are needed to perform specific tasks. JSR233 and Beanshell assertions/samplers can be utilized in cases such as these to get...
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