Base class for component tests

TestEnvironment.kt

abstract class TestEnvironment {

    @Before
    fun setup() {
        val port = env.getServicePort("sms-service_1", 8080)
        RestAssured.baseURI = "http://localhost:$port"
    }

    companion object {

        val env: KDockerComposeContainer by lazy {initDockerCompose()}
        class KDockerComposeContainer(path: File) : DockerComposeContainer<KDockerComposeContainer>(path)

        private fun initDockerCompose() = KDockerComposeContainer(File("src/test/resources/docker-compose.yml"))
                .withExposedService("sms-service_1", 8080)
                .withExposedService("postgres-db_1", 5432)
                .waitingFor("sms-service", Wait.forHttp("/health"))

        init {
            env.start()
        }
    }
}