/*
* Copyright 2002-2012 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.config;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.scheduling.Trigger;
import org.springframework.scheduling.TriggerContext;
import org.springframework.scheduling.support.ScheduledMethodRunnable;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* @author Mark Fisher
* @author Chris Beams
*/
@SuppressWarnings("unchecked")
public class ScheduledTasksBeanDefinitionParserTests {
private ApplicationContext context;
private ScheduledTaskRegistrar registrar;
private Object testBean;
@Before
public void setup() {
this.context = new ClassPathXmlApplicationContext(
"scheduledTasksContext.xml", ScheduledTasksBeanDefinitionParserTests.class);
this.registrar = this.context.getBeansOfType(
ScheduledTaskRegistrar.class).values().iterator().next();
this.testBean = this.context.getBean("testBean");
}
@Test
public void checkScheduler() {
Object schedulerBean = this.context.getBean("testScheduler");
Object schedulerRef = new DirectFieldAccessor(this.registrar).getPropertyValue("taskScheduler");
assertEquals(schedulerBean, schedulerRef);
}
@Test
public void checkTarget() {
List<IntervalTask> tasks = (List<IntervalTask>) new DirectFieldAccessor(
this.registrar).getPropertyValue("fixedRateTasks");
Runnable runnable = tasks.get(0).getRunnable();
assertEquals(ScheduledMethodRunnable.class, runnable.getClass());
Object targetObject = ((ScheduledMethodRunnable) runnable).getTarget();
Method targetMethod = ((ScheduledMethodRunnable) runnable).getMethod();
assertEquals(this.testBean, targetObject);
assertEquals("test", targetMethod.getName());
}
@Test
public void fixedRateTasks() {
List<IntervalTask> tasks = (List<IntervalTask>) new DirectFieldAccessor(
this.registrar).getPropertyValue("fixedRateTasks");
assertEquals(3, tasks.size());
assertEquals(1000L, tasks.get(0).getInterval());
assertEquals(2000L, tasks.get(1).getInterval());
assertEquals(4000L, tasks.get(2).getInterval());
assertEquals(500, tasks.get(2).getInitialDelay());
}
@Test
public void fixedDelayTasks() {
List<IntervalTask> tasks = (List<IntervalTask>) new DirectFieldAccessor(
this.registrar).getPropertyValue("fixedDelayTasks");
assertEquals(2, tasks.size());
assertEquals(3000L, tasks.get(0).getInterval());
assertEquals(3500L, tasks.get(1).getInterval());
assertEquals(250, tasks.get(1).getInitialDelay());
}
@Test
public void cronTasks() {
List<CronTask> tasks = (List<CronTask>) new DirectFieldAccessor(
this.registrar).getPropertyValue("cronTasks");
assertEquals(1, tasks.size());
assertEquals("*/4 * 9-17 * * MON-FRI", tasks.get(0).getExpression());
}
@Test
public void triggerTasks() {
List<TriggerTask> tasks = (List<TriggerTask>) new DirectFieldAccessor(
this.registrar).getPropertyValue("triggerTasks");
assertEquals(1, tasks.size());
assertThat(tasks.get(0).getTrigger(), instanceOf(TestTrigger.class));
}
static class TestBean {
public void test() {
}
}
static class TestTrigger implements Trigger {
@Override
public Date nextExecutionTime(TriggerContext triggerContext) {
return null;
}
}
}