/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.flink.runtime.event.task;

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

import java.io.IOException;

import org.apache.flink.util.InstantiationUtil;

import org.junit.Test;

/**
 * This class contains serialization tests concerning task events derived from
 * {@link org.apache.flink.runtime.event.AbstractEvent}.
 * 
 */
public class TaskEventTest {
	/**
	 * This test checks the serialization/deserialization of {@link IntegerTaskEvent} objects.
	 */
	@Test
	public void testIntegerTaskEvent() {

		try {
			final IntegerTaskEvent orig = new IntegerTaskEvent(11);
			final IntegerTaskEvent copy = InstantiationUtil.createCopyWritable(orig);

			assertEquals(orig.getInteger(), copy.getInteger());
			assertEquals(orig.hashCode(), copy.hashCode());
			assertTrue(orig.equals(copy));

		} catch (IOException ioe) {
			fail(ioe.getMessage());
		}
	}

	/**
	 * This test checks the serialization/deserialization of {@link StringTaskEvent} objects.
	 */
	@Test
	public void testStringTaskEvent() {

		try {

			final StringTaskEvent orig = new StringTaskEvent("Test");
			final StringTaskEvent copy = InstantiationUtil.createCopyWritable(orig);

			assertEquals(orig.getString(), copy.getString());
			assertEquals(orig.hashCode(), copy.hashCode());
			assertTrue(orig.equals(copy));

		} catch (IOException ioe) {
			fail(ioe.getMessage());
		}
	}
}