12: Coverage.py with Ned Batchelder

09/02/2016 40 min Episodio 12
12: Coverage.py with Ned Batchelder

Listen "12: Coverage.py with Ned Batchelder"

Episode Synopsis


In this episode I interview Ned Batchelder.

I know that coverage.py is very important to a lot of people to understand how much of their code is being covered by their test suites.
Since I'm far from an expert on coverage, I asked Ned to discuss it on the show.

I'm also quite a fan of Ned's 2014 PyCon talk "Getting Started Testing", so I definitely asked him about that.

We also discuss edX, Python user groups, PyCon talks, and more.

Some of what's covered (pun intended) in this episode:


coverage.py


types of coverage


Line coverage
branch coverage
Behavior coverage
Data coverage

How Ned became the owner of coverage.py
Running tests from coverage.py vs running coverage from test runner.

edX


what is it
what Ned's role is

Ned's blog
Ned's PyCon 2014 talk "Getting Started Testing"


Teaching testing and the difficulty of the classes being part of unittest
fixtures package
some of the difficulties of teaching unittest because of it's class based system.
the history of classes in unittest coming from java's jUnit implementation

Boston's Python Group
PyCon in Portland
Ned to do a talk here "Machete mode debugging".
Practicing PyCon talks at local group meetings.
At the very least, practice it in front of a live audience.


Links:


Ned Batchelder
Coverage
Coverage documentation
django-nose
pytest-django
edX
open edX
Boston Python User Group
Portland Python User Group - I need to go to these
PyCon 2016 - Planning on attending, it's in Portland. Yay!
Getting Started Testing - Ned's 2014 Pycon talk
Special Guest: Ned Batchelder.