February 2022
Intermediate to advanced
274 pages
6h 28m
English
Content preview from Python Testing with pytestBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Review
In this chapter, we looked at how to use pytest and tox to test scripts and applications. In the context of this chapter, script refers to a Python file that is run directly, as in python my_script.py, and application refers to a Python script or larger application that requires dependencies to be installed with requirements.txt.
In addition, you learned several techniques for testing scripts and applications:
- Using subprocess.run() and pipes to run a script and read the output
- Refactoring a script code into functions, including main()
- Calling main() from a if __name__ == "__main__" block
- Using capsys to capture output
- Using pythonpath to move tests into tests and source code into src
- Specifying requirements.txt in tox.ini for applications with ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.