Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.host; |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 17 | |
| 18 | import org.junit.Test; |
| 19 | import org.onlab.packet.IpAddress; |
| 20 | import org.onlab.packet.IpPrefix; |
| 21 | |
| 22 | import static org.hamcrest.Matchers.is; |
| 23 | import static org.hamcrest.Matchers.not; |
| 24 | import static org.hamcrest.Matchers.nullValue; |
| 25 | import static org.junit.Assert.assertThat; |
| 26 | |
| 27 | /** |
| 28 | * Tests for class {@link InterfaceIpAddress}. |
| 29 | */ |
| 30 | public class InterfaceIpAddressTest { |
| 31 | private static final IpAddress IP_ADDRESS = IpAddress.valueOf("1.2.3.4"); |
| 32 | private static final IpPrefix SUBNET_ADDRESS = |
| 33 | IpPrefix.valueOf("1.2.0.0/16"); |
| 34 | private static final IpAddress BROADCAST_ADDRESS = |
| 35 | IpAddress.valueOf("1.2.0.255"); // NOTE: non-default broadcast |
| 36 | private static final IpAddress PEER_ADDRESS = IpAddress.valueOf("5.6.7.8"); |
| 37 | |
| 38 | private static final IpAddress IP_ADDRESS2 = IpAddress.valueOf("10.2.3.4"); |
| 39 | private static final IpPrefix SUBNET_ADDRESS2 = |
| 40 | IpPrefix.valueOf("10.2.0.0/16"); |
| 41 | private static final IpAddress BROADCAST_ADDRESS2 = |
| 42 | IpAddress.valueOf("10.2.0.255"); // NOTE: non-default broadcast |
| 43 | private static final IpAddress PEER_ADDRESS2 = |
| 44 | IpAddress.valueOf("50.6.7.8"); |
| 45 | |
| 46 | /** |
| 47 | * Tests valid class copy constructor. |
| 48 | */ |
| 49 | @Test |
| 50 | public void testCopyConstructor() { |
| 51 | InterfaceIpAddress fromAddr; |
| 52 | InterfaceIpAddress toAddr; |
| 53 | |
| 54 | // Regular interface address with default broadcast address |
| 55 | fromAddr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 56 | toAddr = new InterfaceIpAddress(fromAddr); |
| 57 | assertThat(toAddr.toString(), |
| 58 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16}")); |
| 59 | |
| 60 | // Interface address with non-default broadcast address |
| 61 | fromAddr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 62 | BROADCAST_ADDRESS); |
| 63 | toAddr = new InterfaceIpAddress(fromAddr); |
| 64 | assertThat(toAddr.toString(), |
| 65 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16, broadcastAddress=1.2.0.255}")); |
| 66 | |
| 67 | // Point-to-point address with peer IP address |
| 68 | fromAddr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 69 | PEER_ADDRESS); |
| 70 | toAddr = new InterfaceIpAddress(fromAddr); |
| 71 | assertThat(toAddr.toString(), |
| 72 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16, peerAddress=5.6.7.8}")); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Tests invalid class copy constructor for a null object to copy from. |
| 77 | */ |
| 78 | @Test(expected = NullPointerException.class) |
| 79 | public void testInvalidConstructorNullObject() { |
| 80 | InterfaceIpAddress fromAddr = null; |
| 81 | InterfaceIpAddress toAddr = new InterfaceIpAddress(fromAddr); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Tests valid class constructor for regular interface address with |
| 86 | * default broadcast address. |
| 87 | */ |
| 88 | @Test |
| 89 | public void testConstructorForDefaultBroadcastAddress() { |
| 90 | InterfaceIpAddress addr = |
| 91 | new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 92 | assertThat(addr.toString(), |
| 93 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16}")); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Tests valid class constructor for interface address with |
| 98 | * non-default broadcast address. |
| 99 | */ |
| 100 | @Test |
| 101 | public void testConstructorForNonDefaultBroadcastAddress() { |
| 102 | InterfaceIpAddress addr = |
| 103 | new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 104 | BROADCAST_ADDRESS); |
| 105 | assertThat(addr.toString(), |
| 106 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16, broadcastAddress=1.2.0.255}")); |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Tests valid class constructor for point-to-point interface address with |
| 111 | * peer address. |
| 112 | */ |
| 113 | @Test |
| 114 | public void testConstructorForPointToPointAddress() { |
| 115 | InterfaceIpAddress addr = |
| 116 | new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 117 | PEER_ADDRESS); |
| 118 | assertThat(addr.toString(), |
| 119 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16, peerAddress=5.6.7.8}")); |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Tests getting the fields of an interface address. |
| 124 | */ |
| 125 | @Test |
| 126 | public void testGetFields() { |
| 127 | InterfaceIpAddress addr; |
| 128 | |
| 129 | // Regular interface address with default broadcast address |
| 130 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 131 | assertThat(addr.ipAddress().toString(), is("1.2.3.4")); |
| 132 | assertThat(addr.subnetAddress().toString(), is("1.2.0.0/16")); |
| 133 | assertThat(addr.broadcastAddress(), is(nullValue())); // TODO: Fix |
| 134 | assertThat(addr.peerAddress(), is(nullValue())); |
| 135 | |
| 136 | // Interface address with non-default broadcast address |
| 137 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 138 | BROADCAST_ADDRESS); |
| 139 | assertThat(addr.ipAddress().toString(), is("1.2.3.4")); |
| 140 | assertThat(addr.subnetAddress().toString(), is("1.2.0.0/16")); |
| 141 | assertThat(addr.broadcastAddress().toString(), is("1.2.0.255")); |
| 142 | assertThat(addr.peerAddress(), is(nullValue())); |
| 143 | |
| 144 | // Point-to-point address with peer IP address |
| 145 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 146 | PEER_ADDRESS); |
| 147 | assertThat(addr.ipAddress().toString(), is("1.2.3.4")); |
| 148 | assertThat(addr.subnetAddress().toString(), is("1.2.0.0/16")); |
| 149 | assertThat(addr.broadcastAddress(), is(nullValue())); |
| 150 | assertThat(addr.peerAddress().toString(), is("5.6.7.8")); |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Tests equality of {@link InterfaceIpAddress}. |
| 155 | */ |
| 156 | @Test |
| 157 | public void testEquality() { |
| 158 | InterfaceIpAddress addr1, addr2; |
| 159 | |
| 160 | // Regular interface address with default broadcast address |
| 161 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 162 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 163 | assertThat(addr1, is(addr2)); |
| 164 | |
| 165 | // Interface address with non-default broadcast address |
| 166 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 167 | BROADCAST_ADDRESS); |
| 168 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 169 | BROADCAST_ADDRESS); |
| 170 | assertThat(addr1, is(addr2)); |
| 171 | |
| 172 | // Point-to-point address with peer IP address |
| 173 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 174 | PEER_ADDRESS); |
| 175 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 176 | PEER_ADDRESS); |
| 177 | assertThat(addr1, is(addr2)); |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Tests non-equality of {@link InterfaceIpAddress}. |
| 182 | */ |
| 183 | @Test |
| 184 | public void testNonEquality() { |
| 185 | InterfaceIpAddress addr1, addr2, addr3, addr4; |
| 186 | |
| 187 | // Regular interface address with default broadcast address |
| 188 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 189 | // Interface address with non-default broadcast address |
| 190 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 191 | BROADCAST_ADDRESS); |
| 192 | // Point-to-point address with peer IP address |
| 193 | addr3 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 194 | PEER_ADDRESS); |
| 195 | |
| 196 | // Test interface addresses with different properties: |
| 197 | // - default-broadcast vs non-default broadcast |
| 198 | // - regular vs point-to-point |
| 199 | assertThat(addr1, is(not(addr2))); |
| 200 | assertThat(addr1, is(not(addr3))); |
| 201 | assertThat(addr2, is(not(addr3))); |
| 202 | |
| 203 | // Test regular interface address with default broadcast address |
| 204 | addr4 = new InterfaceIpAddress(IP_ADDRESS2, SUBNET_ADDRESS); |
| 205 | assertThat(addr1, is(not(addr4))); |
| 206 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS2); |
| 207 | assertThat(addr1, is(not(addr4))); |
| 208 | |
| 209 | // Test interface address with non-default broadcast address |
| 210 | addr4 = new InterfaceIpAddress(IP_ADDRESS2, SUBNET_ADDRESS, |
| 211 | BROADCAST_ADDRESS); |
| 212 | assertThat(addr2, is(not(addr4))); |
| 213 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS2, |
| 214 | BROADCAST_ADDRESS); |
| 215 | assertThat(addr2, is(not(addr4))); |
| 216 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 217 | BROADCAST_ADDRESS2); |
| 218 | assertThat(addr2, is(not(addr4))); |
| 219 | |
| 220 | // Test point-to-point address with peer IP address |
| 221 | addr4 = new InterfaceIpAddress(IP_ADDRESS2, SUBNET_ADDRESS, null, |
| 222 | PEER_ADDRESS); |
| 223 | assertThat(addr3, is(not(addr4))); |
| 224 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS2, null, |
| 225 | PEER_ADDRESS); |
| 226 | assertThat(addr3, is(not(addr4))); |
| 227 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 228 | PEER_ADDRESS2); |
| 229 | assertThat(addr3, is(not(addr4))); |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Tests object string representation. |
| 234 | */ |
| 235 | @Test |
| 236 | public void testToString() { |
| 237 | InterfaceIpAddress addr; |
| 238 | |
| 239 | // Regular interface address with default broadcast address |
| 240 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 241 | assertThat(addr.toString(), |
| 242 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16}")); |
| 243 | |
| 244 | // Interface address with non-default broadcast address |
| 245 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 246 | BROADCAST_ADDRESS); |
| 247 | assertThat(addr.toString(), |
| 248 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16, broadcastAddress=1.2.0.255}")); |
| 249 | |
| 250 | // Point-to-point address with peer IP address |
| 251 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 252 | PEER_ADDRESS); |
| 253 | assertThat(addr.toString(), |
| 254 | is("InterfaceIpAddress{ipAddress=1.2.3.4, subnetAddress=1.2.0.0/16, peerAddress=5.6.7.8}")); |
| 255 | } |
| 256 | } |