aclue-shop-service

Demo project for a spring boot live demo with focus on testing and security.

What do we have?

• Spring Boot (Java 11 / Maven)
• Spring Web
• Spring Data JPA
• Lombok
• Flyway
• DevTools

What do we develop together?

• integrationtest setup with H2 in-memory database
• serving a REST API
  • REST controller
  • tests for the controller with MockMvc
• requesting a remote client
  • client calls with RestTemplate
  • refactoring the client url to properties
  • testing the client calls with Wiremock
• mocking with Mockito
• Applying security
  • securing the application with a basic auth user (authentication)
  • apply authorization on path level
  • apply authorization on method level
  • testing security
    • with a real (basic auth) user
    • with a mock user

Scenario

• Shop-System
• existing entity: Order
  • id
  • article (just one, to keep it simple)
  • status (CREATED, CONFIRMED, ARTICLE_RESERVED, PAYED)
  • (customer)
• PUT /order/{id}
  • allows updating status to CONFIRMED
  • calls warehouse-service to reserve article for customer
  • calls payment-service via payment-adapter to confirm payment

Setup

Start local Postgres database via docker:

docker run --name some-postgres -p 5432:5432 -e POSTGRES_PASSWORD=mysecretpassword -d postgres