Display python unittest results in nice, tabular form

Question

I am writing a Pythonic tool which validates the correctness of a certain system. Each validation is written as a Python unittest, and the report looks like:

Answer 1

I would like to add my information as a comment into alecxe's answer, but I do not have enough reputation for that.

In case of someone still looking for an answer, I forked HTMLTestRunner into a simple TestRunner, which has a tabular, colored, terminal-friendly output. This is a sample of its output:

The source code is at https://gist.github.com/viniciusd/73e6eccd39dea5e714b1464e3c47e067

I shall rewrite it from scratch soon but keeping the output format.