/* * 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.aop.target; import junit.framework.TestCase; import org.springframework.aop.interceptor.SideEffectBean; import org.springframework.beans.factory.BeanFactory; import org.springframework.beans.factory.xml.XmlBeanFactory; import org.springframework.core.io.ClassPathResource; /** * @author Rod Johnson */ public class PrototypeTargetSourceTests extends TestCase { /** Initial count value set in bean factory XML */ private static final int INITIAL_COUNT = 10; private BeanFactory beanFactory; protected void setUp() throws Exception { this.beanFactory = new XmlBeanFactory(new ClassPathResource("prototypeTests.xml", getClass())); } /** * Test that multiple invocations of the prototype bean will result * in no change to visible state, as a new instance is used. * With the singleton, there will be change. */ public void testPrototypeAndSingletonBehaveDifferently() { SideEffectBean singleton = (SideEffectBean) beanFactory.getBean("singleton"); assertEquals(INITIAL_COUNT, singleton.getCount() ); singleton.doWork(); assertEquals(INITIAL_COUNT + 1, singleton.getCount() ); SideEffectBean prototype = (SideEffectBean) beanFactory.getBean("prototype"); assertEquals(INITIAL_COUNT, prototype.getCount() ); prototype.doWork(); assertEquals(INITIAL_COUNT, prototype.getCount() ); } }