Added tests for AsyncAnnotationBeanPostProcessor.

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@1312 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.context/src/main/java/org/springframework/scheduling/annotation/AsyncAnnotationBeanPostProcessor.java

@@ -25,8 +25,7 @@ import org.springframework.aop.framework.ProxyFactory;
 import org.springframework.aop.support.AopUtils;
 import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanClassLoaderAware;
-import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.InitializingBean;
-import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.core.Ordered;
 import org.springframework.core.task.TaskExecutor;
@@ -55,7 +54,7 @@ import java.util.concurrent.Executor;
  * @see AsyncAnnotationAdvisor
  */
 public class AsyncAnnotationBeanPostProcessor extends ProxyConfig
-		implements BeanPostProcessor, BeanClassLoaderAware, BeanFactoryAware, Ordered {
+		implements BeanPostProcessor, BeanClassLoaderAware, InitializingBean, Ordered {
 
 	private Class<? extends Annotation> asyncAnnotationType;
 
@@ -91,7 +90,7 @@ public class AsyncAnnotationBeanPostProcessor extends ProxyConfig
 		this.beanClassLoader = classLoader;
 	}
 
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+	public void afterPropertiesSet() {
 		this.asyncAnnotationAdvisor = (this.executor != null) ?
 				new AsyncAnnotationAdvisor(this.executor) : new AsyncAnnotationAdvisor();
 		if (this.asyncAnnotationType != null) {
@@ -121,7 +120,7 @@ public class AsyncAnnotationBeanPostProcessor extends ProxyConfig
 			// Can't do much here.
 			return bean;
 		}
-		
+
 		if (AopUtils.canApply(this.asyncAnnotationAdvisor, targetClass)) {
 			if (bean instanceof Advised) {
 				((Advised) bean).addAdvisor(this.asyncAnnotationAdvisor);

org.springframework.context/src/test/java/org/springframework/scheduling/annotation/AsyncAnnotationBeanPostProcessorTests.java

@@ -0,0 +1,122 @@
+/*
+ * Copyright 2002-2009 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.scheduling.annotation;
+
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertTrue;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.Test;
+
+import org.springframework.aop.support.AopUtils;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.support.RootBeanDefinition;
+import org.springframework.context.support.StaticApplicationContext;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+/**
+ * @author Mark Fisher
+ */
+public class AsyncAnnotationBeanPostProcessorTests {
+
+	@Test
+	public void proxyCreated() {
+		StaticApplicationContext context = new StaticApplicationContext();
+		BeanDefinition processorDefinition = new RootBeanDefinition(AsyncAnnotationBeanPostProcessor.class);
+		BeanDefinition targetDefinition = new RootBeanDefinition(AsyncAnnotationBeanPostProcessorTests.TestBean.class);
+		context.registerBeanDefinition("postProcessor", processorDefinition);
+		context.registerBeanDefinition("target", targetDefinition);
+		context.refresh();
+		Object target = context.getBean("target");
+		assertTrue(AopUtils.isAopProxy(target));
+	}
+
+	@Test
+	public void invokedAsynchronously() {
+		StaticApplicationContext context = new StaticApplicationContext();
+		BeanDefinition processorDefinition = new RootBeanDefinition(AsyncAnnotationBeanPostProcessor.class);
+		BeanDefinition targetDefinition = new RootBeanDefinition(AsyncAnnotationBeanPostProcessorTests.TestBean.class);
+		context.registerBeanDefinition("postProcessor", processorDefinition);
+		context.registerBeanDefinition("target", targetDefinition);
+		context.refresh();
+		ITestBean testBean = (ITestBean) context.getBean("target");
+		testBean.test();
+		Thread mainThread = Thread.currentThread();
+		testBean.await(1000);
+		Thread asyncThread = testBean.getThread();
+		assertNotSame(mainThread, asyncThread);
+	}
+
+	@Test
+	public void threadNamePrefix() {
+		StaticApplicationContext context = new StaticApplicationContext();
+		BeanDefinition processorDefinition = new RootBeanDefinition(AsyncAnnotationBeanPostProcessor.class);
+		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+		executor.setThreadNamePrefix("testExecutor");
+		executor.afterPropertiesSet();
+		processorDefinition.getPropertyValues().addPropertyValue("executor", executor);
+		BeanDefinition targetDefinition = new RootBeanDefinition(AsyncAnnotationBeanPostProcessorTests.TestBean.class);
+		context.registerBeanDefinition("postProcessor", processorDefinition);
+		context.registerBeanDefinition("target", targetDefinition);
+		context.refresh();
+		ITestBean testBean = (ITestBean) context.getBean("target");
+		testBean.test();
+		testBean.await(1000);
+		Thread asyncThread = testBean.getThread();
+		assertTrue(asyncThread.getName().startsWith("testExecutor"));
+	}
+
+
+	private static interface ITestBean {
+
+		Thread getThread();
+
+		void test();
+
+		void await(long timeout);
+	}
+
+
+	private static class TestBean implements ITestBean {
+
+		private Thread thread;
+
+		private CountDownLatch latch;
+
+		public Thread getThread() {
+			return this.thread;
+		}
+
+		@Async
+		public void test() {
+			this.thread = Thread.currentThread();
+			this.latch.countDown();
+		}
+
+		public void await(long timeout) {
+			try {
+				this.latch.await(timeout, TimeUnit.MILLISECONDS);
+			}
+			catch (Exception e) {
+				Thread.currentThread().interrupt();
+			}
+		}
+	}
+
+}