self injecting spring test

LearAsyncTest

import fr.pmu.commons.spring.SpringBuilder;
import org.junit.*;
import org.junit.Test;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.stereotype.Service;

import javax.inject.Inject;


public class LearAsyncTest {

    @Service
    public static class AsyncService {
        @Async
        public void foo(int i) {
            System.out.println(i + ". Zombie");
        }
    }

    @org.springframework.context.annotation.Configuration
    @EnableAsync
    @EnableScheduling
    public static class Configuration {
    }

    @Inject
    private AsyncService asyncService;

    @Before
    public void setUp() throws Exception {
        AnnotationConfigApplicationContext applicationContext = new SpringBuilder()//
                .scanningClasses(Configuration.class, AsyncService.class) //
                .build();
        AutowireCapableBeanFactory autowireCapableBeanFactory = applicationContext.getAutowireCapableBeanFactory();
        autowireCapableBeanFactory.autowireBean(this);

    }

    @Test
    public void testAsync() throws Exception {
        for (int i = 0; i < 100_009; i++) {
            asyncService.foo(i);
        }

    }
}