notes/pl/java/tools/quality/testing/testcontainers/modules/doc-compose.txt

https://www.testcontainers.org/modules/docker_compose/

docker-compose.backend.yml:

version '2'
services:
    db:
        image: mongo:3.0.15
    cache:
        image: redis:3.2.8
    search:
        image: elasticsearch:5.4.0

@Rule
public DockerComposeContainer backend = new DockerComposeContainer(new File("./docker-compose.backend.yml"))
    .withExposedService("db", 27017)
    .withExposedService("cache", 6379)
    .withExposedService("search", 9200)

@Test
public void simpleTest() {
    // obtain host/ports for each container as follows:
    // backend.getServiceHost("db", 27017);
    // backend.getServicePort("db", 27017);
    // ...
}