testtool-util/src/test/java/org/opendaylight/protocol/util/InetSocketAddressUtilTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.protocol.util;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotEquals;
  13 import static org.junit.Assert.assertNotNull;
  14
  15 import com.google.common.net.HostAndPort;
  16 import java.lang.reflect.Constructor;
  17 import java.lang.reflect.InvocationTargetException;
  18 import java.net.InetSocketAddress;
  19 import java.util.Arrays;
  20 import java.util.List;
  21 import org.junit.Assert;
  22 import org.junit.Test;
  23
  24 public class InetSocketAddressUtilTest {
  25     private static final String ADDRESS1 = "1.1.1.1";
  26     private static final String ADDRESS2 = "2.2.2.2";
  27     private static final int PORT1 = 123;
  28     private static final int PORT2 = 321;
  29     private static final String ADDRESSES_WO_PORT = ADDRESS1 + "," + ADDRESS2;
  30     private static final String ADDRESSES = ADDRESS1 + ":" + PORT1 + "," + ADDRESS2 + ":" + PORT2;
  31     private static final int DEFAULT_PORT = 179;
  32
  33     @Test(expected = UnsupportedOperationException.class)
  34     public void testPrivateConstructor() throws Throwable {
  35         final Constructor<InetSocketAddressUtil> c = InetSocketAddressUtil.class.getDeclaredConstructor();
  36         c.setAccessible(true);
  37         try {
  38             c.newInstance();
  39         } catch (final InvocationTargetException e) {
  40             throw e.getCause();
  41         }
  42     }
  43
  44     @Test
  45     public void parseAddresses() throws Exception {
  46         final List<InetSocketAddress> actualResult = InetSocketAddressUtil.parseAddresses(ADDRESSES, DEFAULT_PORT);
  47         Assert.assertEquals(Arrays.asList(new InetSocketAddress(ADDRESS1, PORT1), new InetSocketAddress(ADDRESS2, PORT2)), actualResult);
  48     }
  49
  50     @Test
  51     public void toHostAndPort() throws Exception {
  52         final HostAndPort actualResult = InetSocketAddressUtil.toHostAndPort(new InetSocketAddress(ADDRESS2, PORT2));
  53         final HostAndPort expected = HostAndPort.fromString("2.2.2.2:321");
  54         Assert.assertEquals(expected, actualResult);
  55     }
  56
  57     @Test
  58     public void parseAddressesDefaultPort() throws Exception {
  59         final List<InetSocketAddress> actualResult = InetSocketAddressUtil.parseAddresses(ADDRESSES_WO_PORT, DEFAULT_PORT);
  60         final List<InetSocketAddress> expected = Arrays.asList(new InetSocketAddress(ADDRESS1, DEFAULT_PORT), new InetSocketAddress(ADDRESS2, DEFAULT_PORT));
  61         Assert.assertEquals(expected, actualResult);
  62     }
  63
  64     @Test
  65     public void parseAddressesWithoutPort() throws Exception {
  66         final List<InetSocketAddress> actualResult = InetSocketAddressUtil.parseAddresses(ADDRESSES);
  67         Assert.assertEquals(Arrays.asList(new InetSocketAddress(ADDRESS1, PORT1), new InetSocketAddress(ADDRESS2, PORT2)), actualResult);
  68     }
  69
  70     @Test
  71     public void getInetSocketAddress() throws Exception {
  72         assertEquals(new InetSocketAddress(ADDRESS1, PORT1), InetSocketAddressUtil.getInetSocketAddress(ADDRESS1 + ":" + PORT1, DEFAULT_PORT));
  73         assertEquals(new InetSocketAddress(ADDRESS1, DEFAULT_PORT), InetSocketAddressUtil.getInetSocketAddress(ADDRESS1, DEFAULT_PORT));
  74     }
  75
  76     @Test
  77     public void getRandomLoopbackInetSocketAddressTest() throws Exception {
  78         final InetSocketAddress addr1 = InetSocketAddressUtil.getRandomLoopbackInetSocketAddress();
  79         final InetSocketAddress addr2 = InetSocketAddressUtil.getRandomLoopbackInetSocketAddress();
  80         assertNotNull(addr1);
  81         assertNotNull(addr2);
  82         assertNotEquals(addr1, addr2);
  83         assertNotEquals(addr1.getHostString(), addr2.getHostString());
  84         assertNotEquals(addr1.getPort(), addr2.getPort());
  85     }
  86 }