/*
 * Copyright 2008-2014 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.job;

import static org.junit.Assert.assertEquals;

import java.util.Arrays;

import org.junit.Before;
import org.junit.Test;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobInterruptedException;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.UnexpectedJobExecutionException;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean;
import org.springframework.batch.core.step.StepSupport;

/**
 * Test suite for various failure scenarios during job processing.
 * 
 * @author Lucas Ward
 * @author Dave Syer
 * 
 */
public class SimpleJobFailureTests {

	private SimpleJob job = new SimpleJob("job");

	private JobExecution execution;

	@Before
	public void init() throws Exception {
		JobRepository jobRepository = new MapJobRepositoryFactoryBean().getObject();
		job.setJobRepository(jobRepository);
		execution = jobRepository.createJobExecution("job", new JobParameters());
	}

	@Test
	public void testStepFailure() throws Exception {
		job.setSteps(Arrays.<Step> asList(new StepSupport("step")));
		job.execute(execution);
		assertEquals(BatchStatus.FAILED, execution.getStatus());
	}

	@Test
	public void testStepStatusUnknown() throws Exception {
		job.setSteps(Arrays.<Step> asList(new StepSupport("step1") {
			@Override
			public void execute(StepExecution stepExecution) throws JobInterruptedException,
					UnexpectedJobExecutionException {
				// This is what happens if the repository meta-data cannot be updated
				stepExecution.setStatus(BatchStatus.UNKNOWN);
				stepExecution.setTerminateOnly();
			}
		}, new StepSupport("step2")));
		job.execute(execution);
		assertEquals(BatchStatus.UNKNOWN, execution.getStatus());
		assertEquals(1, execution.getStepExecutions().size());
	}

}