/*
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.servlet.mvc.method.annotation;
import javax.servlet.ServletException;
import org.junit.After;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.mock.web.test.MockServletConfig;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.GenericWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.mvc.annotation.ResponseStatusExceptionResolver;
import org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver;
import static org.junit.Assert.*;
/**
* Base class for tests using on the DispatcherServlet and HandlerMethod infrastructure classes:
* <ul>
* <li>RequestMappingHandlerMapping
* <li>RequestMappingHandlerAdapter
* <li>ExceptionHandlerExceptionResolver
* </ul>
*
* @author Rossen Stoyanchev
*/
public abstract class AbstractServletHandlerMethodTests {
private DispatcherServlet servlet;
@After
public void tearDown() {
this.servlet = null;
}
protected DispatcherServlet getServlet() {
assertNotNull("DispatcherServlet not initialized", servlet);
return servlet;
}
/**
* Initialize a DispatcherServlet instance registering zero or more controller classes.
*/
protected WebApplicationContext initServletWithControllers(final Class<?>... controllerClasses)
throws ServletException {
return initServlet(null, controllerClasses);
}
/**
* Initialize a DispatcherServlet instance registering zero or more controller classes
* and also providing additional bean definitions through a callback.
*/
@SuppressWarnings("serial")
protected WebApplicationContext initServlet(
final ApplicationContextInitializer<GenericWebApplicationContext> initializer,
final Class<?>... controllerClasses) throws ServletException {
final GenericWebApplicationContext wac = new GenericWebApplicationContext();
servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
for (Class<?> clazz : controllerClasses) {
wac.registerBeanDefinition(clazz.getSimpleName(), new RootBeanDefinition(clazz));
}
Class<?> mappingType = RequestMappingHandlerMapping.class;
RootBeanDefinition beanDef = new RootBeanDefinition(mappingType);
beanDef.getPropertyValues().add("removeSemicolonContent", "false");
wac.registerBeanDefinition("handlerMapping", beanDef);
Class<?> adapterType = RequestMappingHandlerAdapter.class;
wac.registerBeanDefinition("handlerAdapter", new RootBeanDefinition(adapterType));
Class<?> resolverType = ExceptionHandlerExceptionResolver.class;
wac.registerBeanDefinition("requestMappingResolver", new RootBeanDefinition(resolverType));
resolverType = ResponseStatusExceptionResolver.class;
wac.registerBeanDefinition("responseStatusResolver", new RootBeanDefinition(resolverType));
resolverType = DefaultHandlerExceptionResolver.class;
wac.registerBeanDefinition("defaultResolver", new RootBeanDefinition(resolverType));
if (initializer != null) {
initializer.initialize(wac);
}
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
return wac;
}
}