/*
    * Copyright 2002-2013 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.framework;
  
  import org.aopalliance.intercept.MethodInterceptor;
  import org.aopalliance.intercept.MethodInvocation;
  import org.junit.Test;
  
  import org.springframework.beans.factory.support.DefaultListableBeanFactory;
  import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
  import org.springframework.core.io.Resource;
  
  import static org.junit.Assert.*;
  import static org.springframework.tests.TestResourceUtils.*;
  
  /**
   * @author Juergen Hoeller
   * @author Chris Beams
   * @since 03.09.2004
   */
  public final class PrototypeTargetTests {
  
  	private static final Resource CONTEXT = qualifiedResource(PrototypeTargetTests.class, "context.xml");
  
  	@Test
  	public void testPrototypeProxyWithPrototypeTarget() {
  		TestBeanImpl.constructionCount = 0;
  		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
  		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(CONTEXT);
  		for (int i = 0; i < 10; i++) {
  			TestBean tb = (TestBean) bf.getBean("testBeanPrototype");
  			tb.doSomething();
  		}
  		TestInterceptor interceptor = (TestInterceptor) bf.getBean("testInterceptor");
  		assertEquals(10, TestBeanImpl.constructionCount);
  		assertEquals(10, interceptor.invocationCount);
  	}
  
  	@Test
  	public void testSingletonProxyWithPrototypeTarget() {
  		TestBeanImpl.constructionCount = 0;
  		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
  		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(CONTEXT);
  		for (int i = 0; i < 10; i++) {
  			TestBean tb = (TestBean) bf.getBean("testBeanSingleton");
  			tb.doSomething();
  		}
  		TestInterceptor interceptor = (TestInterceptor) bf.getBean("testInterceptor");
  		assertEquals(1, TestBeanImpl.constructionCount);
  		assertEquals(10, interceptor.invocationCount);
  	}
  
  	public static interface TestBean {
  		public void doSomething();
  	}
  
  
  	public static class TestBeanImpl implements TestBean {
  		private static int constructionCount = 0;
  
  		public TestBeanImpl() {
  			constructionCount++;
  		}
  
  		@Override
  		public void doSomething() {
  		}
  	}
  
  
  	public static class TestInterceptor implements MethodInterceptor {
  		private int invocationCount = 0;
  
  		@Override
  		public Object invoke(MethodInvocation methodInvocation) throws Throwable {
  			invocationCount++;
  			return methodInvocation.proceed();
  		}
  	}
  
  }