Название: Getting Started with Pester 5
Автор: Owen Heaume
Издательство: Apress
Год: 2024
Страниц: 239
Язык: английский
Формат: pdf
Размер: 10.1 MB

Embark on a transformative journey into the world of Pester and elevate your PowerShell scripting to new heights of robustness, reliability, and efficiency. This comprehensive beginner's guide provides a hands-on approach to PowerShell testing using Pester, empowering you to enhance your code quality with confidence.

The book starts with an introduction to Pester, the powerful testing and mocking framework for PowerShell. You'll gain a solid foundation by exploring Pester's fundamental building blocks. The book guides you through the phases of Pester, helping you write your initial Pester code. You will dive into topics such as tags, assertions with Should and parameter filters, and you will explore advanced techniques such as Test Drive and Test Registry.

Pester, in the realm of PowerShell, is not just a testing framework; it’s a game-changer. Imagine having a reliable assistant by your side, carefully checking your PowerShell scripts for errors, ensuring they perform as expected, and providing you with the peace of mind that your code is robust. That assistant is Pester.

At its core, Pester is a testing framework specifically tailored for PowerShell. It’s designed to simplify the process of writing and running tests for your PowerShell scripts and functions. But it’s not just about spotting bugs; Pester encourages a mindset of proactive development. With Pester, you can validate your code’s functionality, ensure it handles various scenarios, and confirm it responds correctly to different inputs.

Pester operates on a simple yet profound principle: automated testing is your safety net. It allows you to write tests that mimic real-world interactions with your scripts. By simulating different usage scenarios, input variations, and edge cases, you can be confident that your PowerShell code behaves as intended under diverse conditions.

You will discover the art of mocking in Pester and master its advanced testing methodologies. You will gain insights into working without installed modules and seamlessly integrating Pester with Azure DevOps Pipeline for a streamlined testing process. After reading this book, you will have the knowledge and skills to initiate your own exploration into PowerShell testing with Pester. You will transform your scripts into reliable powerhouses, ensuring the resilience and quality of your PowerShell code.

What Will You Learn:
Building blocks and phases of Pester
Writing effective Pester tests
Assertions, mocking, and advanced testing techniques
Integration with Azure DevOps




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