/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
 * ===========================================================================
 * 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.
 * ============LICENSE_END====================================================
 *
 */

package org.onap.aaf.auth.util.test;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.net.InetAddress;

import org.junit.Test;
import org.onap.aaf.cadi.util.MaskFormatException;
import org.onap.aaf.cadi.util.NetMask;

import junit.framework.Assert;

public class JU_Mask {

	@Test
	public void test() throws Exception {
		InetAddress ia = InetAddress.getLocalHost();
		NetMask mask = new NetMask(ia.getAddress());
		assertTrue(mask.isInNet(ia.getAddress()));
		
		mask = new NetMask("192.168.1/24");
		assertTrue(mask.isInNet("192.168.1.20"));
		assertTrue(mask.isInNet("192.168.1.255"));
		assertFalse(mask.isInNet("192.168.2.20"));
		
		mask = new NetMask("192.168.1/31");
		assertFalse(mask.isInNet("192.168.2.20"));
		assertFalse(mask.isInNet("192.168.1.20"));
		assertTrue(mask.isInNet("192.168.1.1"));
		assertFalse(mask.isInNet("192.168.1.2"));

		mask = new NetMask("192/8");
		assertTrue(mask.isInNet("192.168.1.1"));
		assertTrue(mask.isInNet("192.1.1.1"));
		assertFalse(mask.isInNet("193.168.1.1"));
		
		mask = new NetMask("/0");
		assertTrue(mask.isInNet("193.168.1.1"));
		
		String msg = "Should throw " + MaskFormatException.class.getSimpleName();
		try {
			mask = new NetMask("256.256.256.256");
			Assert.assertTrue(msg,false);
		} catch (MaskFormatException e) {
			Assert.assertTrue(msg,true);
		}
	}

}