Python: Introduction to Patching

The unittest.mock module is Python's built-in mocking and patching module. Used to replace objects with fake implementations during testing.

This lab introduces the unittest.mock.patch callable through hands-on learning.

Learning Objectives

Explore the fundamental building blocks of the unittest.mock module.

At the end of this lab you'll be familiar with:

• The unittest.mock.patch callable
• Using patch as a context manager
• Using patch as a callable decorator

Intended Audience

• Python Developers

Prerequisites

• Familiarity with the Python runtime
• Familiarity with the Python language syntax
• Familiarity with callables
• Familiarity with classes
• Familiarity with the unittest module
• Familiarity with the unittest.mock module

Updates

April 19th, 2023 - Updated theia to include autosave