api-lambda-test

Simple website scraper demo using containerized AWS Lambda, API Gateway, S3, and Cognito User Pool Authorizer.

• lambda - Typescript code for the application's Lambda function
• lambda/tests - Unit tests
• events - Invocation events
• template.yaml - SAM template that defines the application's AWS resources

Deploy

sam build --beta-features
sam deploy --g

Test locally

api-lambda-test$ sam local invoke ScraperFunction --event events/event.json

api-lambda-test$ sam local start-api

Fetch, tail, and filter Lambda function logs

api-lambda-test$ sam logs -n ScraperFunction --stack-name api-lambda-test --tail

Unit tests

api-lambda-test$ cd lambda
lambda$ npm install
lambda$ npm run test

Cleanup

aws cloudformation delete-stack --stack-name api-lambda-test