/*
* Copyright 2006-2007 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.batch.core.configuration.xml;
import org.junit.Test;
import org.springframework.aop.framework.Advised;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.batch.core.StepListener;
import org.springframework.batch.core.job.flow.FlowStep;
import org.springframework.batch.core.job.flow.support.SimpleFlow;
import org.springframework.batch.core.listener.StepExecutionListenerSupport;
import org.springframework.batch.core.partition.PartitionHandler;
import org.springframework.batch.core.partition.support.PartitionStep;
import org.springframework.batch.core.partition.support.SimplePartitioner;
import org.springframework.batch.core.partition.support.TaskExecutorPartitionHandler;
import org.springframework.batch.core.step.JobRepositorySupport;
import org.springframework.batch.core.step.StepSupport;
import org.springframework.batch.core.step.builder.StepBuilderException;
import org.springframework.batch.core.step.item.ChunkOrientedTasklet;
import org.springframework.batch.core.step.tasklet.TaskletStep;
import org.springframework.batch.item.ItemStream;
import org.springframework.batch.item.file.FlatFileItemReader;
import org.springframework.batch.item.support.PassThroughItemProcessor;
import org.springframework.batch.repeat.support.TaskExecutorRepeatTemplate;
import org.springframework.batch.support.transaction.ResourcelessTransactionManager;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.core.task.SyncTaskExecutor;
import org.springframework.retry.listener.RetryListenerSupport;
import org.springframework.test.util.ReflectionTestUtils;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import java.util.HashMap;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
/**
* @author Dan Garrette
* @since 2.0
*/
public class StepParserStepFactoryBeanTests {
@Test(expected = StepBuilderException.class)
public void testNothingSet() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.getObject();
}
@Test
public void testOnlyTaskletSet() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setName("step");
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setJobRepository(new JobRepositorySupport());
fb.setTasklet(new DummyTasklet());
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
assertTrue(tasklet instanceof DummyTasklet);
}
@Test
public void testOnlyTaskletTaskExecutor() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setName("step");
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setJobRepository(new JobRepositorySupport());
fb.setTasklet(new DummyTasklet());
fb.setTaskExecutor(new SimpleAsyncTaskExecutor());
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object stepOperations = ReflectionTestUtils.getField(step, "stepOperations");
assertTrue(stepOperations instanceof TaskExecutorRepeatTemplate);
}
@Test(expected = StepBuilderException.class)
public void testSkipLimitSet() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setName("step");
fb.setSkipLimit(5);
fb.getObject();
}
@Test
public void testTaskletStepAll() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setTasklet(new DummyTasklet());
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setListeners(new StepExecutionListenerSupport[] { new StepExecutionListenerSupport() });
fb.setIsolation(Isolation.DEFAULT);
fb.setTransactionTimeout(-1);
fb.setPropagation(Propagation.REQUIRED);
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
assertTrue(tasklet instanceof DummyTasklet);
}
@Test
public void testTaskletStepMissingIsolation() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setBeanName("step1");
fb.setJobRepository(new JobRepositorySupport());
fb.setTasklet(new DummyTasklet());
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setPropagation(Propagation.REQUIRED);
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
assertTrue(tasklet instanceof DummyTasklet);
}
@Test(expected = IllegalStateException.class)
public void testSimpleStepAll() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
fb.setIsolation(Isolation.DEFAULT);
fb.setTransactionTimeout(-1);
fb.setPropagation(Propagation.REQUIRED);
fb.setChunkCompletionPolicy(new DummyCompletionPolicy());
fb.setCommitInterval(5);
fb.setTaskExecutor(new SyncTaskExecutor());
fb.setItemReader(new DummyItemReader());
fb.setItemWriter(new DummyItemWriter());
fb.setStreams(new ItemStream[] { new FlatFileItemReader<Object>() });
fb.setHasChunkElement(true);
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
assertTrue(tasklet instanceof ChunkOrientedTasklet<?>);
}
@Test(expected = IllegalArgumentException.class)
public void testFaultTolerantStepAll() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
fb.setIsolation(Isolation.DEFAULT);
fb.setTransactionTimeout(-1);
fb.setPropagation(Propagation.REQUIRED);
fb.setChunkCompletionPolicy(new DummyCompletionPolicy());
fb.setCommitInterval(5);
fb.setTaskExecutor(new SyncTaskExecutor());
fb.setItemReader(new DummyItemReader());
fb.setItemWriter(new DummyItemWriter());
fb.setStreams(new ItemStream[] { new FlatFileItemReader<Object>() });
fb.setCacheCapacity(5);
fb.setIsReaderTransactionalQueue(true);
fb.setRetryLimit(5);
fb.setSkipLimit(100);
fb.setRetryListeners(new RetryListenerSupport());
fb.setSkippableExceptionClasses(new HashMap<Class<? extends Throwable>, Boolean>());
fb.setRetryableExceptionClasses(new HashMap<Class<? extends Throwable>, Boolean>());
fb.setHasChunkElement(true);
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
assertTrue(tasklet instanceof ChunkOrientedTasklet<?>);
}
@Test
public void testSimpleStep() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setHasChunkElement(true);
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
fb.setIsolation(Isolation.DEFAULT);
fb.setTransactionTimeout(-1);
fb.setPropagation(Propagation.REQUIRED);
fb.setChunkCompletionPolicy(new DummyCompletionPolicy());
fb.setTaskExecutor(new SyncTaskExecutor());
fb.setItemReader(new DummyItemReader());
fb.setItemProcessor(new PassThroughItemProcessor<Object>());
fb.setItemWriter(new DummyItemWriter());
fb.setStreams(new ItemStream[] { new FlatFileItemReader<Object>() });
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
assertTrue(tasklet instanceof ChunkOrientedTasklet<?>);
}
@Test
public void testFaultTolerantStep() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setHasChunkElement(true);
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setTransactionManager(new ResourcelessTransactionManager());
fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
fb.setChunkCompletionPolicy(new DummyCompletionPolicy());
fb.setTaskExecutor(new SyncTaskExecutor());
fb.setItemReader(new DummyItemReader());
fb.setItemProcessor(new PassThroughItemProcessor<Object>());
fb.setItemWriter(new DummyItemWriter());
fb.setStreams(new ItemStream[] { new FlatFileItemReader<Object>() });
fb.setCacheCapacity(5);
fb.setIsReaderTransactionalQueue(true);
fb.setRetryLimit(5);
fb.setSkipLimit(100);
fb.setThrottleLimit(10);
fb.setRetryListeners(new RetryListenerSupport());
@SuppressWarnings("unchecked")
Map<Class<? extends Throwable>, Boolean> exceptionMap = getExceptionMap(Exception.class);
fb.setSkippableExceptionClasses(exceptionMap);
fb.setRetryableExceptionClasses(exceptionMap);
Object step = fb.getObject();
assertTrue(step instanceof TaskletStep);
Object throttleLimit = ReflectionTestUtils.getField(ReflectionTestUtils.getField(step, "stepOperations"), "throttleLimit");
assertEquals(new Integer(10), throttleLimit);
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
assertTrue(tasklet instanceof ChunkOrientedTasklet<?>);
assertFalse((Boolean) ReflectionTestUtils.getField(tasklet, "buffering"));
Object chunkProvider = ReflectionTestUtils.getField(tasklet, "chunkProvider");
Object repeatOperations = ReflectionTestUtils.getField(chunkProvider, "repeatOperations");
Object completionPolicy = ReflectionTestUtils.getField(repeatOperations, "completionPolicy");
assertTrue(completionPolicy instanceof DummyCompletionPolicy);
}
@Test
public void testPartitionStep() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
fb.setTaskExecutor(new SyncTaskExecutor());
SimplePartitioner partitioner = new SimplePartitioner();
fb.setPartitioner(partitioner);
fb.setStep(new StepSupport("foo"));
Object step = fb.getObject();
assertTrue(step instanceof PartitionStep);
Object handler = ReflectionTestUtils.getField(step, "partitionHandler");
assertTrue(handler instanceof TaskExecutorPartitionHandler);
}
@Test
public void testPartitionStepWithProxyHandler() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
fb.setTaskExecutor(new SyncTaskExecutor());
SimplePartitioner partitioner = new SimplePartitioner();
fb.setPartitioner(partitioner);
TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(new StepSupport("foo"));
ProxyFactory factory = new ProxyFactory(partitionHandler);
fb.setPartitionHandler((PartitionHandler) factory.getProxy());
Object step = fb.getObject();
assertTrue(step instanceof PartitionStep);
Object handler = ReflectionTestUtils.getField(step, "partitionHandler");
assertTrue(handler instanceof Advised);
}
@Test
public void testFlowStep() throws Exception {
StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<Object, Object>();
fb.setBeanName("step1");
fb.setAllowStartIfComplete(true);
fb.setJobRepository(new JobRepositorySupport());
fb.setStartLimit(5);
fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
fb.setTaskExecutor(new SyncTaskExecutor());
fb.setFlow(new SimpleFlow("foo"));
Object step = fb.getObject();
assertTrue(step instanceof FlowStep);
Object handler = ReflectionTestUtils.getField(step, "flow");
assertTrue(handler instanceof SimpleFlow);
}
private Map<Class<? extends Throwable>, Boolean> getExceptionMap(Class<? extends Throwable>... args) {
Map<Class<? extends Throwable>, Boolean> map = new HashMap<Class<? extends Throwable>, Boolean>();
for (Class<? extends Throwable> arg : args) {
map.put(arg, true);
}
return map;
}
}