/*
* Copyright 2002-2005 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.context;
import java.util.Locale;
import javax.servlet.ServletException;
import org.springframework.beans.BeansException;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.AbstractApplicationContextTests;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.NoSuchMessageException;
import org.springframework.context.TestListener;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.support.XmlWebApplicationContext;
/**
* @author Rod Johnson
* @author Juergen Hoeller
*/
public class XmlWebApplicationContextTests extends AbstractApplicationContextTests {
private ConfigurableWebApplicationContext root;
protected ConfigurableApplicationContext createContext() throws Exception {
InitAndIB.constructed = false;
root = new XmlWebApplicationContext();
MockServletContext sc = new MockServletContext("");
root.setServletContext(sc);
root.setConfigLocations(new String[] {"/org/springframework/web/context/WEB-INF/applicationContext.xml"});
root.addBeanFactoryPostProcessor(new BeanFactoryPostProcessor() {
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
beanFactory.addBeanPostProcessor(new BeanPostProcessor() {
public Object postProcessBeforeInitialization(Object bean, String name) throws BeansException {
if (bean instanceof TestBean) {
((TestBean) bean).getFriends().add("myFriend");
}
return bean;
}
public Object postProcessAfterInitialization(Object bean, String name) throws BeansException {
return bean;
}
});
}
});
root.refresh();
XmlWebApplicationContext wac = new XmlWebApplicationContext();
wac.setParent(root);
wac.setServletContext(sc);
wac.setNamespace("test-servlet");
wac.setConfigLocations(new String[] {"/org/springframework/web/context/WEB-INF/test-servlet.xml"});
wac.refresh();
return wac;
}
/**
* Overridden as we can't trust superclass method
* @see org.springframework.context.AbstractApplicationContextTests#testEvents()
*/
public void testEvents() throws Exception {
TestListener listener = (TestListener) this.applicationContext.getBean("testListener");
listener.zeroCounter();
TestListener parentListener = (TestListener) this.applicationContext.getParent().getBean("parentListener");
parentListener.zeroCounter();
parentListener.zeroCounter();
assertTrue("0 events before publication", listener.getEventCount() == 0);
assertTrue("0 parent events before publication", parentListener.getEventCount() == 0);
this.applicationContext.publishEvent(new MyEvent(this));
assertTrue("1 events after publication, not " + listener.getEventCount(), listener.getEventCount() == 1);
assertTrue("1 parent events after publication", parentListener.getEventCount() == 1);
}
public void testCount() {
assertTrue("should have 14 beans, not "+ this.applicationContext.getBeanDefinitionCount(),
this.applicationContext.getBeanDefinitionCount() == 14);
}
public void testWithoutMessageSource() throws Exception {
MockServletContext sc = new MockServletContext("");
XmlWebApplicationContext wac = new XmlWebApplicationContext();
wac.setParent(root);
wac.setServletContext(sc);
wac.setNamespace("testNamespace");
wac.setConfigLocations(new String[] {"/org/springframework/web/context/WEB-INF/test-servlet.xml"});
wac.refresh();
try {
wac.getMessage("someMessage", null, Locale.getDefault());
fail("Should have thrown NoSuchMessageException");
}
catch (NoSuchMessageException ex) {
// expected;
}
String msg = wac.getMessage("someMessage", null, "default", Locale.getDefault());
assertTrue("Default message returned", "default".equals(msg));
}
public void testContextNesting() {
TestBean father = (TestBean) this.applicationContext.getBean("father");
assertTrue("Bean from root context", father != null);
assertTrue("Custom BeanPostProcessor applied", father.getFriends().contains("myFriend"));
TestBean rod = (TestBean) this.applicationContext.getBean("rod");
assertTrue("Bean from child context", "Rod".equals(rod.getName()));
assertTrue("Bean has external reference", rod.getSpouse() == father);
assertTrue("Custom BeanPostProcessor not applied", !rod.getFriends().contains("myFriend"));
rod = (TestBean) this.root.getBean("rod");
assertTrue("Bean from root context", "Roderick".equals(rod.getName()));
assertTrue("Custom BeanPostProcessor applied", rod.getFriends().contains("myFriend"));
}
public void testInitializingBeanAndInitMethod() throws Exception {
assertFalse(InitAndIB.constructed);
InitAndIB iib = (InitAndIB) this.applicationContext.getBean("init-and-ib");
assertTrue(InitAndIB.constructed);
assertTrue(iib.afterPropertiesSetInvoked && iib.initMethodInvoked);
assertTrue(!iib.destroyed && !iib.customDestroyed);
this.applicationContext.close();
assertTrue(!iib.destroyed && !iib.customDestroyed);
ConfigurableApplicationContext parent = (ConfigurableApplicationContext) this.applicationContext.getParent();
parent.close();
assertTrue(iib.destroyed && iib.customDestroyed);
parent.close();
assertTrue(iib.destroyed && iib.customDestroyed);
}
public static class InitAndIB implements InitializingBean, DisposableBean {
public static boolean constructed;
public boolean afterPropertiesSetInvoked, initMethodInvoked, destroyed, customDestroyed;
public InitAndIB() {
constructed = true;
}
public void afterPropertiesSet() {
if (this.initMethodInvoked)
fail();
this.afterPropertiesSetInvoked = true;
}
/** Init method */
public void customInit() throws ServletException {
if (!this.afterPropertiesSetInvoked)
fail();
this.initMethodInvoked = true;
}
public void destroy() {
if (this.customDestroyed)
fail();
if (this.destroyed) {
throw new IllegalStateException("Already destroyed");
}
this.destroyed = true;
}
public void customDestroy() {
if (!this.destroyed)
fail();
if (this.customDestroyed) {
throw new IllegalStateException("Already customDestroyed");
}
this.customDestroyed = true;
}
}
}