action层测试基础类：JUnitActionBase

 

package test.test;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.junit.BeforeClass;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.XmlWebApplicationContext;
import org.springframework.web.servlet.HandlerAdapter;
import org.springframework.web.servlet.HandlerExecutionChain;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;
import org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping;
/**
* JUnit测试action时使用的基类
*
* @author fule
*
*/
public class JUnitActionBase {
private static HandlerMapping handlerMapping;
private static HandlerAdapter handlerAdapter;
/**
* 读取配置文件
*/
@BeforeClass
public static void setUp() {
if (handlerMapping == null) {
String[] configs = {
"file:src/config/applicationContext.xml" };
XmlWebApplicationContext context = new XmlWebApplicationContext();
context.setConfigLocations(configs);
MockServletContext msc = new MockServletContext();
context.setServletContext(msc);
context.refresh();
msc.setAttribute(
WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE，
context);// TODO
handlerMapping = (HandlerMapping) context
.getBean(DefaultAnnotationHandlerMapping.class);
handlerAdapter = (HandlerAdapter) context
.getBean(context
.getBeanNamesForType(AnnotationMethodHandlerAdapter.class)[0]);
// handlerAdapter = (HandlerAdapter) context.getBean(context
// .getNamespace());
}
}
/**
* 执行request请求的action
*
* @param request
* @param response
* @return
* @throws Exception
*/
public ModelAndView excuteAction(HttpServletRequest request，
HttpServletResponse response) throws Exception {
// 这里需要声明request的实际类型，否则会报错
request.setAttribute(HandlerMapping.INTROSPECT_TYPE_LEVEL_MAPPING， true);
HandlerExecutionChain chain = handlerMapping.getHandler(request);
ModelAndView model = null;
try {
model = handlerAdapter
.handle(request， response， chain.getHandler());
} catch (Exception e) {
e.printStackTrace();
}
return model;
}
}