Testing

This guide will teach you how to easily measure code coverage in React for a project generated with create-react-app. This article is going to use https://github.com/chrishart0/gsd-aws-cdk-serverless-example as an example. Either follow along with your own code or fork that repo. The example repo is a mono repo with a Lambda function backend and a ReactJS front end, we are going to be focusing on the contents of the frontend directory....

Quickly diagnose and fix the botocore.exceptions.noregionerror: you must specify a region error. The fix is you must specify a region. The quickest fix is to open your ~/.aws/config and add region=us-east-1 to the [default] profile. There are more details and several other ways to specify a region at the bottom of this article in the How To Fix section. Here is how your config file should look. This will resolve botocore....