org.springframework.batch.core.step.item.FaultTolerantStepFactoryBeanUnexpectedRollbackTests.java Source code

Introduction

Here is the source code for org.springframework.batch.core.step.item.FaultTolerantStepFactoryBeanUnexpectedRollbackTests.java

Source

/*
 * Copyright 2010-2014 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.step.item;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean;
import org.springframework.batch.core.step.factory.FaultTolerantStepFactoryBean;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.support.ListItemReader;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.TransactionException;
import org.springframework.transaction.UnexpectedRollbackException;
import org.springframework.transaction.support.DefaultTransactionStatus;

import javax.sql.DataSource;
import java.util.Arrays;

import static org.junit.Assert.assertEquals;

/**
 * Tests for {@link FaultTolerantStepFactoryBean} with unexpected rollback.
 */
@ContextConfiguration(locations = "classpath:/org/springframework/batch/core/repository/dao/data-source-context.xml")
@RunWith(SpringJUnit4ClassRunner.class)
public class FaultTolerantStepFactoryBeanUnexpectedRollbackTests {

    protected final Log logger = LogFactory.getLog(getClass());

    @Autowired
    private DataSource dataSource;

    @Test
    @Ignore //FIXME
    public void testTransactionException() throws Exception {

        final SkipWriterStub<String> writer = new SkipWriterStub<String>();
        FaultTolerantStepFactoryBean<String, String> factory = new FaultTolerantStepFactoryBean<String, String>();
        factory.setItemWriter(writer);

        @SuppressWarnings("serial")
        DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(dataSource) {
            private boolean failed = false;

            @Override
            protected void doCommit(DefaultTransactionStatus status) throws TransactionException {
                if (writer.getWritten().isEmpty() || failed || !isExistingTransaction(status.getTransaction())) {
                    super.doCommit(status);
                    return;
                }
                failed = true;
                status.setRollbackOnly();
                super.doRollback(status);
                throw new UnexpectedRollbackException("Planned");
            }
        };

        factory.setBeanName("stepName");
        factory.setTransactionManager(transactionManager);
        factory.setCommitInterval(2);

        ItemReader<String> reader = new ListItemReader<String>(Arrays.asList("1", "2"));
        factory.setItemReader(reader);

        JobRepositoryFactoryBean repositoryFactory = new JobRepositoryFactoryBean();
        repositoryFactory.setDataSource(dataSource);
        repositoryFactory.setTransactionManager(transactionManager);
        repositoryFactory.afterPropertiesSet();
        JobRepository repository = repositoryFactory.getObject();
        factory.setJobRepository(repository);

        JobExecution jobExecution = repository.createJobExecution("job", new JobParameters());
        StepExecution stepExecution = jobExecution.createStepExecution(factory.getName());
        repository.add(stepExecution);

        Step step = factory.getObject();

        step.execute(stepExecution);
        assertEquals(BatchStatus.FAILED, stepExecution.getStatus());

        assertEquals("[]", writer.getCommitted().toString());
    }

}