/*
* 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.context;
import java.util.Locale;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.AbstractListableBeanFactoryTests;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.LifecycleBean;
/**
* @author Rod Johnson
* @author Juergen Hoeller
*/
public abstract class AbstractApplicationContextTests extends AbstractListableBeanFactoryTests {
/** Must be supplied as XML */
public static final String TEST_NAMESPACE = "testNamespace";
protected ConfigurableApplicationContext applicationContext;
/** Subclass must register this */
protected TestListener listener = new TestListener();
protected TestListener parentListener = new TestListener();
protected void setUp() throws Exception {
this.applicationContext = createContext();
}
protected BeanFactory getBeanFactory() {
return applicationContext;
}
protected ApplicationContext getApplicationContext() {
return applicationContext;
}
/**
* Must register a TestListener.
* Must register standard beans.
* Parent must register rod with name Roderick
* and father with name Albert.
*/
protected abstract ConfigurableApplicationContext createContext() throws Exception;
public void testContextAwareSingletonWasCalledBack() throws Exception {
ACATest aca = (ACATest) applicationContext.getBean("aca");
assertTrue("has had context set", aca.getApplicationContext() == applicationContext);
Object aca2 = applicationContext.getBean("aca");
assertTrue("Same instance", aca == aca2);
assertTrue("Says is singleton", applicationContext.isSingleton("aca"));
}
public void testContextAwarePrototypeWasCalledBack() throws Exception {
ACATest aca = (ACATest) applicationContext.getBean("aca-prototype");
assertTrue("has had context set", aca.getApplicationContext() == applicationContext);
Object aca2 = applicationContext.getBean("aca-prototype");
assertTrue("NOT Same instance", aca != aca2);
assertTrue("Says is prototype", !applicationContext.isSingleton("aca-prototype"));
}
public void testParentNonNull() {
assertTrue("parent isn't null", applicationContext.getParent() != null);
}
public void testGrandparentNull() {
assertTrue("grandparent is null", applicationContext.getParent().getParent() == null);
}
public void testOverrideWorked() throws Exception {
TestBean rod = (TestBean) applicationContext.getParent().getBean("rod");
assertTrue("Parent's name differs", rod.getName().equals("Roderick"));
}
public void testGrandparentDefinitionFound() throws Exception {
TestBean dad = (TestBean) applicationContext.getBean("father");
assertTrue("Dad has correct name", dad.getName().equals("Albert"));
}
public void testGrandparentTypedDefinitionFound() throws Exception {
TestBean dad = (TestBean) applicationContext.getBean("father", TestBean.class);
assertTrue("Dad has correct name", dad.getName().equals("Albert"));
}
public void testCloseTriggersDestroy() {
LifecycleBean lb = (LifecycleBean) applicationContext.getBean("lifecycle");
assertTrue("Not destroyed", !lb.isDestroyed());
applicationContext.close();
if (applicationContext.getParent() != null) {
((ConfigurableApplicationContext) applicationContext.getParent()).close();
}
assertTrue("Destroyed", lb.isDestroyed());
applicationContext.close();
if (applicationContext.getParent() != null) {
((ConfigurableApplicationContext) applicationContext.getParent()).close();
}
assertTrue("Destroyed", lb.isDestroyed());
}
public void testMessageSource() throws NoSuchMessageException {
assertEquals("message1", applicationContext.getMessage("code1", null, Locale.getDefault()));
assertEquals("message2", applicationContext.getMessage("code2", null, Locale.getDefault()));
try {
applicationContext.getMessage("code0", null, Locale.getDefault());
fail("looking for code0 should throw a NoSuchMessageException");
}
catch (NoSuchMessageException ex) {
// that's how it should be
}
}
public void testEvents() throws Exception {
listener.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 testBeanAutomaticallyHearsEvents() throws Exception {
//String[] listenerNames = ((ListableBeanFactory) applicationContext).getBeanDefinitionNames(ApplicationListener.class);
//assertTrue("listeners include beanThatListens", Arrays.asList(listenerNames).contains("beanThatListens"));
BeanThatListens b = (BeanThatListens) applicationContext.getBean("beanThatListens");
b.zero();
assertTrue("0 events before publication", b.getEventCount() == 0);
this.applicationContext.publishEvent(new MyEvent(this));
assertTrue("1 events after publication, not " + b.getEventCount(), b.getEventCount() == 1);
}
public static class MyEvent extends ApplicationEvent {
public MyEvent(Object source) {
super(source);
}
}
}