Python FastAPI Calculator

This is a simple Python FastAPI RPN Calculator implementation.

Install and run the project

make install-project

source .envrc

make run

Or

pipenv install

source .envrc

python -m app

Run tests

E2E tests

Use the postman collection in tests/e2e to run the tests. You just have to set the environment variable api_url to localhost:8000.

Docker

Run the project with docker:

docker build --no-cache -f docker/app.Dockerfile -t rpn-api .
docker network create --attachable rpn-network
docker compose -f docker/docker-compose.yml up

Upgrades

• Handle multiple expressions in the same query
• Add more supported operations in expression evaluation
• Better read function in mongodb implementation
• Add more tests (adapters, use cases, e2e w k6)
  • Add tests on responses inside Postman collection