/*
 * Copyright 2006-2014 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;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import org.junit.Test;
import org.springframework.util.SerializationUtils;

/**
 * @author dsyer
 *
 */
public class JobInstanceTests {

	private JobInstance instance = new JobInstance(new Long(11), "job");

	/**
	 * Test method for
	 * {@link org.springframework.batch.core.JobInstance#getJobName()}.
	 */
	@Test
	public void testGetName() {
		instance = new JobInstance(new Long(1), "foo");
		assertEquals("foo", instance.getJobName());
	}

	@Test
	public void testGetJob() {
		assertEquals("job", instance.getJobName());
	}

	@Test
	public void testCreateWithNulls() {
		try {
			new JobInstance(null, null);
			fail("job instance can't exist without job specified");
		}
		catch (IllegalArgumentException e) {
			// expected
		}
		instance = new JobInstance(null, "testJob");
		assertEquals("testJob", instance.getJobName());
	}

	@Test
	public void testSerialization() {
		instance = new JobInstance(new Long(1), "jobName");

		byte[] serialized = SerializationUtils.serialize(instance);

		assertEquals(instance, SerializationUtils.deserialize(serialized));
	}

	@Test
	public void testGetInstanceId() {
		assertEquals(11, instance.getInstanceId());
	}
}