Library system tests

System API tests for the Library system.

Features

Following features are implemented in this example:

• Spring Boot as the core testing framework.
• Flexible externalized configuration for all environments.
• Test data DB integration with Spring Data JPA and Flyway.
• Local DB integration with TestContainers.
• Test data registry pattern.
• Declarative API client with OpenFeign.
• Generic RestAssured HTTP client.
• JSON logs format for centralized logging.
• Distributed tracing integration.
• Full-featured Allure reporting.
• Containerized approach to execute system tests anywhere.
• K8S integration with configured jobs.