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@wendal
Last active September 7, 2015 02:46
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Nutz测试基类,供参考
package org.nutz.test;
import java.lang.reflect.Field;
import org.junit.After;
import org.junit.Before;
import org.nutz.ioc.Ioc;
import org.nutz.ioc.IocLoader;
import org.nutz.ioc.impl.NutIoc;
import org.nutz.ioc.loader.annotation.Inject;
import org.nutz.ioc.loader.combo.ComboIocLoader;
import org.nutz.lang.Strings;
import org.nutz.mvc.annotation.IocBy;
/**
* Nutz测试基类<p/>
* 用法: 继承本类,覆盖getMainModule或getIocConfigure方法(二选一)
* @author wendal(wendal1985@gmail.com)
*
*/
public class BaseNutTest {
/**
* 持有Ioc容器,避免被GC, 及完成测试后需要关闭ioc容器
*/
protected Ioc ioc;
/**
* 初始化Ioc容器
* @throws Exception 初始化过程出错的话抛错
*/
@Before
public void init() throws Exception {
ioc = new NutIoc(getIocLoader()); // 生成Ioc容器
_init_fields(); // 注入自身字段
_init(); // 执行用户自定义初始化过程
}
/**
* 用户自定义初始化过程, 在ioc容器初始化完成后及本对象的属性注入完成后执行
*/
public void _init() throws Exception {}
/**
* 用户自定义销毁过程, 在ioc容器销毁前执行
*/
public void _depose() throws Exception {}
/**
* 遍历当前对象中的属性,如果标注了@Inject则从ioc容器取出对象,注入进去
* @throws Exception 注入过程中如果抛出异常
*/
public void _init_fields() throws Exception {
Field[] fields = getClass().getDeclaredFields();
for (Field field : fields) {
Inject inject = field.getAnnotation(Inject.class);
if (inject == null)
continue;
String val = inject.value();
Object v = null;
if (Strings.isBlank(val)) {
v = ioc.get(field.getType(), field.getName());
} else {
if (val.startsWith("refer:"))
val = val.substring("refer:".length());
v = ioc.get(field.getType(), val);
}
field.setAccessible(true);
field.set(this, v);
}
}
/**
* 获取IocLoader,默认是ComboIocLoader实例, 子类可以自定义
*/
protected IocLoader getIocLoader() throws Exception {
return new ComboIocLoader(getIocConfigure());
}
/**
* 子类可覆盖本方法,以配置项目的MainModule,可选项
*/
protected Class<?> getMainModule() throws Exception {
return null;
}
/**
* 子类可覆盖本方法,以配置项目的ioc配置,可选项
*/
protected String[] getIocConfigure() throws Exception {
Class<?> klass = getMainModule();
if (klass == null)
return new String[]{};
IocBy iocBy = klass.getAnnotation(IocBy.class);
if (iocBy == null)
return new String[]{};
return iocBy.args();
}
@After
public void depose() throws Exception {
try {
_depose();
} finally {
if (ioc != null)
ioc.depose();
}
}
}
package org.nutz.test;
import static org.junit.Assert.*;
import org.junit.Test;
import org.nutz.aop.interceptor.ioc.TransAop;
import org.nutz.ioc.loader.annotation.Inject;
public class PeanutTest extends BaseNutTest {
@Inject(value=TransAop.SERIALIZABLE)
public Object tx;
@Test
public void test_assert() {
assertNotNull(tx); // 因为注入成功,那肯定有值
}
protected String[] getIocConfigure() throws Exception {
return new String[]{"*tx"};
}
}
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