AWS-CDK Driven Testing

Editor's Notes

1. Section header a systemic view on testing shows: The results *are* dependend from the environment, but they should_not. So its boog to control the environment.
2. Section header Creating environment can be tough
3. SubSection header The manual presentation failed because the manual teardown did not work.
4. Whats wrong with a hack? It works ... until it does not work anymore
5. That was then, now skip to today. Show src/cfn-transit-gateway with .taskcat.yml
6. Show src/cdk-transitgateway
7. SubSection header
8. LP - Least Privileges
9. Still (Feb 2020) in the documentation: "EC2 Instance Connect works only with Instance Metadata Service Version 1"
10. Section header
11. SubSection header
12. SubSection header
13. npm run test edit src/test-cfn/lib/test-cfn-stack.ts npm run test npm run build && npm run test
14. SubSection header
15. 1. `mkdir snapshot && cd snapshot` 2. `cdk init sample --language=typescript` 3. Edit test or Use src/snapshots 1. Run test 2. change something 3. rerun 4. resnapshot 5. rerun
16. Section header