Ever wondered how to write tests for the front-end of your web application? You may already have functional back-end tests, for example to ensure that your models and views are working. However, you may be unsure how to simulate a user of your app for testing. How can you test front-end functions like registration and logging in, which are done in a browser?
In this two-part tutorial, I will show you how to write front-end tests for an existing Python/Flask web application. You should therefore already have a functional application, along with a virtual environment with the necessary software dependencies installed. We will use Project Dream Team, a CRUD web app I built in a three-part tutorial (here is Part One, Part Two and …[Read more]