Testcontainers with OpenAPI
API integration testing with a contract-driven mock server
Published in
7 min readJul 22, 2023
Testcontainers is an open-source multi-language framework that has revolutionised integration testing by leveraging containerisation.
The concept is simple yet powerful: developers define and spin up Docker containers directly from the test code. These containers serve as replicas of the dependencies utilised by the application, creating an effective environment for running integration tests.