Initial commit of @Scheduled annotation and ScheduledAnnotationBeanPostProcessor.
This commit is contained in:
Mark Fisher
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/*
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* Copyright 2002-2009 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.scheduling.annotation;
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import static org.junit.Assert.assertEquals;
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import java.util.Map;
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import org.junit.Test;
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import org.springframework.beans.DirectFieldAccessor;
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import org.springframework.beans.factory.BeanCreationException;
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import org.springframework.beans.factory.config.BeanDefinition;
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import org.springframework.beans.factory.support.RootBeanDefinition;
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import org.springframework.context.support.StaticApplicationContext;
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import org.springframework.scheduling.config.ScheduledTaskRegistrar;
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import org.springframework.scheduling.support.MethodInvokingRunnable;
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/**
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* @author Mark Fisher
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*/
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@SuppressWarnings("unchecked")
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public class ScheduledAnnotationBeanPostProcessorTests {
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@Test
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public void fixedDelayTask() {
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StaticApplicationContext context = new StaticApplicationContext();
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BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
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BeanDefinition targetDefinition = new RootBeanDefinition(
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ScheduledAnnotationBeanPostProcessorTests.FixedDelayTestBean.class);
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context.registerBeanDefinition("postProcessor", processorDefinition);
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context.registerBeanDefinition("target", targetDefinition);
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context.refresh();
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Object postProcessor = context.getBean("postProcessor");
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Object target = context.getBean("target");
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ScheduledTaskRegistrar registrar = (ScheduledTaskRegistrar)
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new DirectFieldAccessor(postProcessor).getPropertyValue("registrar");
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Map<Runnable, Long> fixedDelayTasks = (Map<Runnable, Long>)
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new DirectFieldAccessor(registrar).getPropertyValue("fixedDelayTasks");
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assertEquals(1, fixedDelayTasks.size());
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MethodInvokingRunnable runnable = (MethodInvokingRunnable) fixedDelayTasks.keySet().iterator().next();
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Object targetObject = runnable.getTargetObject();
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String targetMethod = runnable.getTargetMethod();
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assertEquals(target, targetObject);
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assertEquals("fixedDelay", targetMethod);
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assertEquals(new Long(5000), fixedDelayTasks.values().iterator().next());
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}
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@Test
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public void fixedRateTask() {
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StaticApplicationContext context = new StaticApplicationContext();
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BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
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BeanDefinition targetDefinition = new RootBeanDefinition(
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ScheduledAnnotationBeanPostProcessorTests.FixedRateTestBean.class);
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context.registerBeanDefinition("postProcessor", processorDefinition);
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context.registerBeanDefinition("target", targetDefinition);
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context.refresh();
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Object postProcessor = context.getBean("postProcessor");
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Object target = context.getBean("target");
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ScheduledTaskRegistrar registrar = (ScheduledTaskRegistrar)
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new DirectFieldAccessor(postProcessor).getPropertyValue("registrar");
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Map<Runnable, Long> fixedRateTasks = (Map<Runnable, Long>)
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new DirectFieldAccessor(registrar).getPropertyValue("fixedRateTasks");
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assertEquals(1, fixedRateTasks.size());
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MethodInvokingRunnable runnable = (MethodInvokingRunnable) fixedRateTasks.keySet().iterator().next();
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Object targetObject = runnable.getTargetObject();
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String targetMethod = runnable.getTargetMethod();
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assertEquals(target, targetObject);
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assertEquals("fixedRate", targetMethod);
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assertEquals(new Long(3000), fixedRateTasks.values().iterator().next());
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}
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@Test
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public void cronTask() {
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StaticApplicationContext context = new StaticApplicationContext();
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BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
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BeanDefinition targetDefinition = new RootBeanDefinition(
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ScheduledAnnotationBeanPostProcessorTests.CronTestBean.class);
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context.registerBeanDefinition("postProcessor", processorDefinition);
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context.registerBeanDefinition("target", targetDefinition);
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context.refresh();
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Object postProcessor = context.getBean("postProcessor");
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Object target = context.getBean("target");
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ScheduledTaskRegistrar registrar = (ScheduledTaskRegistrar)
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new DirectFieldAccessor(postProcessor).getPropertyValue("registrar");
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Map<Runnable, Long> cronTasks = (Map<Runnable, Long>)
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new DirectFieldAccessor(registrar).getPropertyValue("cronTasks");
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assertEquals(1, cronTasks.size());
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MethodInvokingRunnable runnable = (MethodInvokingRunnable) cronTasks.keySet().iterator().next();
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Object targetObject = runnable.getTargetObject();
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String targetMethod = runnable.getTargetMethod();
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assertEquals(target, targetObject);
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assertEquals("cron", targetMethod);
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assertEquals("*/7 * * * * ?", cronTasks.values().iterator().next());
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}
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@Test(expected = BeanCreationException.class)
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public void emptyAnnotation() {
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StaticApplicationContext context = new StaticApplicationContext();
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BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
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BeanDefinition targetDefinition = new RootBeanDefinition(
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ScheduledAnnotationBeanPostProcessorTests.EmptyAnnotationTestBean.class);
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context.registerBeanDefinition("postProcessor", processorDefinition);
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context.registerBeanDefinition("target", targetDefinition);
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context.refresh();
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}
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@Test(expected = IllegalArgumentException.class)
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public void invalidCron() {
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StaticApplicationContext context = new StaticApplicationContext();
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BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
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BeanDefinition targetDefinition = new RootBeanDefinition(
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ScheduledAnnotationBeanPostProcessorTests.InvalidCronTestBean.class);
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context.registerBeanDefinition("postProcessor", processorDefinition);
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context.registerBeanDefinition("target", targetDefinition);
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context.refresh();
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}
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@Test(expected = BeanCreationException.class)
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public void nonVoidReturnType() {
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StaticApplicationContext context = new StaticApplicationContext();
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BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
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BeanDefinition targetDefinition = new RootBeanDefinition(
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ScheduledAnnotationBeanPostProcessorTests.NonVoidReturnTypeTestBean.class);
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context.registerBeanDefinition("postProcessor", processorDefinition);
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context.registerBeanDefinition("target", targetDefinition);
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context.refresh();
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}
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@Test(expected = BeanCreationException.class)
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public void nonEmptyParamList() {
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StaticApplicationContext context = new StaticApplicationContext();
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BeanDefinition processorDefinition = new RootBeanDefinition(ScheduledAnnotationBeanPostProcessor.class);
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BeanDefinition targetDefinition = new RootBeanDefinition(
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ScheduledAnnotationBeanPostProcessorTests.NonEmptyParamListTestBean.class);
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context.registerBeanDefinition("postProcessor", processorDefinition);
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context.registerBeanDefinition("target", targetDefinition);
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context.refresh();
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}
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private static class FixedDelayTestBean {
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@Scheduled(fixedDelay=5000)
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public void fixedDelay() {
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}
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}
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private static class FixedRateTestBean {
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@Scheduled(fixedRate=3000)
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public void fixedRate() {
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}
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}
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private static class CronTestBean {
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@Scheduled(cron="*/7 * * * * ?")
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public void cron() {
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}
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}
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private static class EmptyAnnotationTestBean {
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@Scheduled
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public void invalid() {
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}
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}
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private static class InvalidCronTestBean {
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@Scheduled(cron="abc")
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public void invalid() {
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}
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}
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private static class NonVoidReturnTypeTestBean {
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@Scheduled(fixedRate=3000)
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public String invalid() {
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return "oops";
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}
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}
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private static class NonEmptyParamListTestBean {
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@Scheduled(fixedRate=3000)
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public void invalid(String oops) {
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}
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}
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}
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