package com.sishuok.spring4.genericinject;
import com.sishuok.spring4.genericinject.component.BeanImpl1;
import com.sishuok.spring4.genericinject.component.BeanImpl2;
import com.sishuok.spring4.genericinject.component.BeanInteface;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import java.util.Arrays;
import java.util.List;
import static org.hamcrest.CoreMatchers.hasItem;
import static org.hamcrest.CoreMatchers.isA;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
/**
* <p>User: Zhang Kaitao
* <p>Date: 13-12-31
* <p>Version: 1.0
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = GenericInjectTest.GenericInjectConfig.class)
public class GenericInjectTest {
@Autowired
@Qualifier("myList1") //必须指定名字（因为xml中配置的集合没有泛型，除非只有一个集合 Bean）
private List<BeanInteface> myList1;
@Autowired
@Qualifier("myList2") //必须指定名字（因为xml中配置的集合没有泛型，除非只有一个集合 Bean）
private List<BeanInteface> myList2;
@Autowired
private List<BeanInteface> beanIntefaceList;
@Test
public void test() {
assertEquals(1, beanIntefaceList.size());
assertThat(beanIntefaceList, hasItem(isA(BeanImpl1.class)));
//如果没有 public List<BeanInteface> customBeanIntefaceList() 则如下返回真
// Assert.assertEquals(2, beanIntefaceList.size());
assertEquals(1, myList1.size());
assertThat(myList1, hasItem(isA(BeanImpl1.class)));
assertEquals(1, myList2.size());
assertThat(myList2, hasItem(isA(BeanImpl2.class)));
RequestMappingHandlerMapping r;
}
@Configuration
@ImportResource("classpath:spring-genericInject.xml")
@ComponentScan(basePackages = "com.sishuok.spring4.genericinject.component")
static class GenericInjectConfig {
@Bean
public List<BeanInteface> customBeanIntefaceList() {
return Arrays.asList((BeanInteface) new BeanImpl1());
}
@Bean
public List<BeanImpl1> customBeanBeanImpl1List() {
return Arrays.asList(new BeanImpl1());
}
}
}