0

Explore Products

Best Sellers

New Releases

Books

Videos

Audiobooks

Free Learning

Mastering PowerShell Scripting

You're reading from Mastering PowerShell Scripting Automate and manage your environment using PowerShell 7.1

Product type Paperback

Published in Jun 2021

Publisher Packt

ISBN-13 9781800206540

Length 788 pages

Edition 4th Edition

Languages

PowerShell

Tools

PowerShell

Concepts

System Administration

Author (1):

Chris Dent

View More author details

Table of Contents (26) Chapters

Preface

1. Introduction to PowerShell

2. Modules and Snap-Ins FREE CHAPTER

3. Working with Objects in PowerShell

4. Operators

5. Variables, Arrays, and Hashtables

6. Conditional Statements and Loops

7. Working with .NET

8. Strings, Numbers, and Dates

9. Regular Expressions

10. Files, Folders, and the Registry

11. Windows Management Instrumentation

12. Working with HTML, XML, and JSON

13. Web Requests and Web Services

14. Remoting and Remote Management

15. Asynchronous Processing

16. Graphical User Interfaces

17. Scripts, Functions, and Script Blocks

18. Parameters, Validation, and Dynamic Parameters

19. Classes and Enumerations

20. Building Modules

21. Testing

22. Error Handling

23. Debugging and Troubleshooting

24. Other Books You May Enjoy

25. Index

Testing with Pester

Pester is a framework for executing tests. It includes tools to define and execute test cases against anything that can be written in PowerShell.

This chapter focuses on Pester 5, the latest major release. Pester 5 is not installed by default; Windows ships with Pester 3.4. This pre-installed version can be ignored:

Install-Module Pester -Force -SkipPublisherCheck

The -SkipPublisherCheck parameter is required as Pester has changed maintainer since the version shipped with Windows was released. The certificate issued to the pre-installed version differs from the certificate issued to the current version.

You can use Pester to write tests for code and systems and everything in between. Pester is implemented as what is known as a Domain-Specific Language. It has specific functions that are implemented to behave like language keywords. For example, function is a language-specific keyword. Pester tests are written using PowerShell, but for the...

The rest of the chapter is locked

Register for a free Packt account to unlock a world of extra content!

A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.

Unlock this book and the full library FREE for 7 days

Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of

Start free trial

Renews at €18.99/month. Cancel anytime

Authors (1)

Chris Dent

Chris Dent

Chris Dent is an automation specialist with deep expertise in the PowerShell language. Chris is often found answering questions about PowerShell in both the UK and virtual PowerShell user groups. Chris has been developing in PowerShell since 2007 and has released several modules over the years.

See other products by Chris Dent

Other recommended products

Related to this chapter

Powershell Core 6.2 Cookbook

Powershell Core 6.2 Cookbook

PowerShell Core is the open-source edition of PowerShell that works on Linux, macOS, and Windows. This book will be your one stop guide to learning everything new about PowerShell Core and how you can make the most of the changes and upgrades.

Apr 2019 12h 24m

PowerShell Core for Linux Administrators Cookbook

PowerShell Core for Linux Administrators Cookbook

PowerShell Core for Linux Administrators Cookbook will take you through a complete tour of understanding .NET Core, PowerShell in general, PowerShell on Linux for management and automation. This book will also cover advanced concepts on how to use PowerShell and manage Docker containers, Cloud, VMware and SQL databases.

Nov 2018 18h 52m

Windows Server Automation with PowerShell Cookbook

Windows Server Automation with PowerShell Cookbook

This cookbook will help you gain command of PowerShell 7.1 to manage the core roles, features, and services within Windows Server 2022 and 2019. Thomas Lee provides an expansive view of the functionality made possible in PowerShell's latest major release.

Jul 2021 22h 28m

Windows Server Automation with PowerShell Cookbook

Windows Server Automation with PowerShell Cookbook

This cookbook will help you gain command of PowerShell 7.1 to manage the core roles, features, and services within Windows Server 2022 and 2019. Thomas Lee provides an expansive view of the functionality made possible in PowerShell's latest major release.

Jul 2021 22h 28m

Windows Server Automation with PowerShell Cookbook

Windows Server Automation with PowerShell Cookbook

This cookbook will help you gain command of PowerShell 7.1 to manage the core roles, features, and services within Windows Server 2022 and 2019. Thomas Lee provides an expansive view of the functionality made possible in PowerShell's latest major release.

Jul 2021 22h 28m

Windows Server Automation with PowerShell Cookbook

Windows Server Automation with PowerShell Cookbook

This cookbook will help you gain command of PowerShell 7.1 to manage the core roles, features, and services within Windows Server 2022 and 2019. Thomas Lee provides an expansive view of the functionality made possible in PowerShell's latest major release.

Jul 2021 22h 28m

Windows Server Automation with PowerShell Cookbook

Windows Server Automation with PowerShell Cookbook

This cookbook will help you gain command of PowerShell 7.1 to manage the core roles, features, and services within Windows Server 2022 and 2019. Thomas Lee provides an expansive view of the functionality made possible in PowerShell's latest major release.

Jul 2021 22h 28m

Windows Server Automation with PowerShell Cookbook

Windows Server Automation with PowerShell Cookbook

This cookbook will help you gain command of PowerShell 7.1 to manage the core roles, features, and services within Windows Server 2022 and 2019. Thomas Lee provides an expansive view of the functionality made possible in PowerShell's latest major release.

Jul 2021 22h 28m

Learn PowerShell Core 6.0

Learn PowerShell Core 6.0

Derived from the .NET Framework, Windows PowerShell is a command-line shell and scripting language designed specifically to automate almost every task. PowerShell helps IT professionals and power users to make system administration simple and handy on Windows. This book will be your end-to-end guide to get up and running with Windows PowerShell Core 6.0.

Jul 2018 18h 24m

Learn PowerShell Core 6.0

Learn PowerShell Core 6.0

Derived from the .NET Framework, Windows PowerShell is a command-line shell and scripting language designed specifically to automate almost every task. PowerShell helps IT professionals and power users to make system administration simple and handy on Windows. This book will be your end-to-end guide to get up and running with Windows PowerShell Core 6.0.

Jul 2018 18h 24m

PowerShell for Office 365

PowerShell for Office 365

Office 365 is a powerful tool to perform common administrative tasks. But there is more that it can do. PowerShell for Office365 helps in automation of repetitive and complex administrative tasks, which can greatly increase the speed and efficiency of your business. This book will walk you through all the aspects of PowerShell and will enable you to get a greater control and extract more from Office 365.

Jul 2017 7h 24m

PowerShell for Office 365

PowerShell for Office 365

Office 365 is a powerful tool to perform common administrative tasks. But there is more that it can do. PowerShell for Office365 helps in automation of repetitive and complex administrative tasks, which can greatly increase the speed and efficiency of your business. This book will walk you through all the aspects of PowerShell and will enable you to get a greater control and extract more from Office 365.

Jul 2017 7h 24m

Personalised recommendations for you

Based on your interests and search pattern

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m

Mastering PowerShell Scripting

Mastering PowerShell Scripting

PowerShell scripts provides a convenient method for automating tasks, using them proficiently can be challenging. This all-inclusive guide begins at the basics and covers advanced concepts, equipping you with tips to become an expert in PowerShell Core 7.3 scripting.

May 2024 27h 32m