/*
* Copyright 2002-2007 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.beans.factory.config;
import java.util.LinkedList;
import java.util.List;
import junit.framework.TestCase;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.ObjectFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.context.support.GenericApplicationContext;
/**
* Simple test to illustrate and verify scope usage.
*
* @author Rod Johnson
* @author Juergen Hoeller
*/
public class SimpleScopeTests extends TestCase {
private GenericApplicationContext applicationContext;
protected void setUp() {
applicationContext = new GenericApplicationContext();
Scope scope = new NoOpScope() {
private int index;
private List objects = new LinkedList(); {
objects.add(new TestBean());
objects.add(new TestBean());
}
public Object get(String name, ObjectFactory objectFactory) {
if (index >= objects.size()) {
index = 0;
}
return objects.get(index++);
}
};
applicationContext.getBeanFactory().registerScope("myScope", scope);
String[] scopeNames = applicationContext.getBeanFactory().getRegisteredScopeNames();
assertEquals(1, scopeNames.length);
assertEquals("myScope", scopeNames[0]);
assertSame(scope, applicationContext.getBeanFactory().getRegisteredScope("myScope"));
XmlBeanDefinitionReader xbdr = new XmlBeanDefinitionReader(applicationContext);
xbdr.loadBeanDefinitions("org/springframework/beans/factory/config/simpleScope.xml");
applicationContext.refresh();
}
public void testCanGetScopedObject() {
TestBean tb1 = (TestBean) applicationContext.getBean("usesScope");
TestBean tb2 = (TestBean) applicationContext.getBean("usesScope");
assertNotSame(tb1, tb2);
TestBean tb3 = (TestBean) applicationContext.getBean("usesScope");
assertSame(tb3, tb1);
}
}