During the past year and as part of our philosophy of continuous improvement, we have been conducting various shared-training sessions, in which our team members themselves share their knowledge, experiences and ideas. As we know, constant training and continuous learning are essential to keep up to date in a constantly evolving technological world.
In this series of posts, we will discuss some key aspects of these sessions.
Training Pill 02:
Unit testing in application deployment
Teach:
Beatríz González
Necessary tools
Ponicode: Visual Studio Code plugin for automatic unit testing.
Installation: from VsCode extensions or from https://www.ponicode.com.
Rewire: Installation: npm i rewire
Jest: Unit testing framework for Javascript.
Installation: npm i jest
Step 1: Generating tests with Ponicode
We go to the function we want to test and click on Ponicode: Unit Test.
Step 2: Execution of the generated tests
We add “test”: “jest –verbose” in package.json in the scripts part.
Execute using: npm run test
Step 3: Integration in the deployment
We add the following in docker-compose.yml.
