@Bean
        public Consumer<ServerBuilder> customizer() {
            return sb -> sb.service("/customizer", (ctx, req) -> HttpResponse.of(HttpStatus.OK));
        }
This uses {@link ArmeriaAutoConfiguration} for integration tests.
application-autoConfTest.yml will be loaded with minimal settings to make it work.
spring/boot3-autoconfigure/src/test/java/com/linecorp/armeria/spring/ArmeriaAutoConfigurationWithConsumerTest.java