Easily test .NET Lambda functions with xUnit Theories
Hi everyone, I'm James. In this video I'm going to show how you can use the theory feature of xUnit to create parametrised tests for your Lambda functions.
Unit testing is a vital part of the software development life cycle. Providing fast feedback to developers to ensure your business logic is working as it should be essential for a productive workflow.
00:00 - Introduction
01:05 - Generate sample events
02:10 - The Lambda function under test
03:00 - Test cases
04:40 - Writing parametrised tests
06:00 - Mocking
06:40 - Assert on the response
07:00 - Execute the tests
08:30 - Event Schema Validation
11:00 - Build helpful validation errors
Links
Moq - https://github.com/moq/moq4
Generate test events with sam local - https://docs.aws.amazon.com/serverles...
Serverless Test Samples - https://github.com/aws-samples/server...
xUnit Theories - https://hamidmosalla.com/2017/02/25/x...
NJsonSchema Library - https://github.com/RicoSuter/NJsonSchema
Twitter - / plantpowerjames
LinkedIn - / james-eastham