Jonathan Hart | 20d8e51 | 2014-10-16 11:05:52 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.sdnip.bgp; |
| 2 | |
| 3 | import static org.easymock.EasyMock.createMock; |
| 4 | import static org.easymock.EasyMock.expect; |
| 5 | import static org.easymock.EasyMock.replay; |
| 6 | import static org.hamcrest.Matchers.is; |
| 7 | import static org.hamcrest.Matchers.not; |
| 8 | import static org.junit.Assert.assertThat; |
| 9 | |
| 10 | import java.util.ArrayList; |
| 11 | |
| 12 | import org.junit.Before; |
| 13 | import org.junit.Test; |
| 14 | import org.onlab.packet.IpAddress; |
| 15 | import org.onlab.packet.IpPrefix; |
| 16 | |
| 17 | /** |
| 18 | * Unit tests for the BgpRouteEntry class. |
| 19 | */ |
| 20 | public class BgpRouteEntryTest { |
| 21 | private BgpSession bgpSession; |
| 22 | private static final IpAddress BGP_SESSION_BGP_ID = |
| 23 | IpAddress.valueOf("10.0.0.1"); |
| 24 | private static final IpAddress BGP_SESSION_IP_ADDRESS = |
| 25 | IpAddress.valueOf("20.0.0.1"); |
| 26 | |
| 27 | private BgpSession bgpSession2; |
| 28 | private static final IpAddress BGP_SESSION_BGP_ID2 = |
| 29 | IpAddress.valueOf("10.0.0.2"); |
| 30 | private static final IpAddress BGP_SESSION_IP_ADDRESS2 = |
| 31 | IpAddress.valueOf("20.0.0.1"); |
| 32 | |
| 33 | private BgpSession bgpSession3; |
| 34 | private static final IpAddress BGP_SESSION_BGP_ID3 = |
| 35 | IpAddress.valueOf("10.0.0.1"); |
| 36 | private static final IpAddress BGP_SESSION_IP_ADDRESS3 = |
| 37 | IpAddress.valueOf("20.0.0.2"); |
| 38 | |
| 39 | @Before |
| 40 | public void setUp() throws Exception { |
| 41 | // Mock objects for testing |
| 42 | bgpSession = createMock(BgpSession.class); |
| 43 | bgpSession2 = createMock(BgpSession.class); |
| 44 | bgpSession3 = createMock(BgpSession.class); |
| 45 | |
| 46 | // Setup the BGP Sessions |
| 47 | expect(bgpSession.getRemoteBgpId()) |
| 48 | .andReturn(BGP_SESSION_BGP_ID).anyTimes(); |
| 49 | expect(bgpSession.getRemoteIp4Address()) |
| 50 | .andReturn(BGP_SESSION_IP_ADDRESS).anyTimes(); |
| 51 | // |
| 52 | expect(bgpSession2.getRemoteBgpId()) |
| 53 | .andReturn(BGP_SESSION_BGP_ID2).anyTimes(); |
| 54 | expect(bgpSession2.getRemoteIp4Address()) |
| 55 | .andReturn(BGP_SESSION_IP_ADDRESS2).anyTimes(); |
| 56 | // |
| 57 | expect(bgpSession3.getRemoteBgpId()) |
| 58 | .andReturn(BGP_SESSION_BGP_ID3).anyTimes(); |
| 59 | expect(bgpSession3.getRemoteIp4Address()) |
| 60 | .andReturn(BGP_SESSION_IP_ADDRESS3).anyTimes(); |
| 61 | |
| 62 | replay(bgpSession); |
| 63 | replay(bgpSession2); |
| 64 | replay(bgpSession3); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Generates a BGP Route Entry. |
| 69 | * |
| 70 | * @return a generated BGP Route Entry |
| 71 | */ |
| 72 | private BgpRouteEntry generateBgpRouteEntry() { |
| 73 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 74 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 75 | byte origin = BgpConstants.Update.Origin.IGP; |
| 76 | // Setup the AS Path |
| 77 | ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>(); |
| 78 | byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; |
| 79 | ArrayList<Long> segmentAsNumbers1 = new ArrayList<>(); |
| 80 | segmentAsNumbers1.add((long) 1); |
| 81 | segmentAsNumbers1.add((long) 2); |
| 82 | segmentAsNumbers1.add((long) 3); |
| 83 | BgpRouteEntry.PathSegment pathSegment1 = |
| 84 | new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1); |
| 85 | pathSegments.add(pathSegment1); |
| 86 | // |
| 87 | byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET; |
| 88 | ArrayList<Long> segmentAsNumbers2 = new ArrayList<>(); |
| 89 | segmentAsNumbers2.add((long) 4); |
| 90 | segmentAsNumbers2.add((long) 5); |
| 91 | segmentAsNumbers2.add((long) 6); |
| 92 | BgpRouteEntry.PathSegment pathSegment2 = |
| 93 | new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2); |
| 94 | pathSegments.add(pathSegment2); |
| 95 | // |
| 96 | BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 97 | // |
| 98 | long localPref = 100; |
| 99 | long multiExitDisc = 20; |
| 100 | |
| 101 | BgpRouteEntry bgpRouteEntry = |
| 102 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 103 | localPref); |
| 104 | bgpRouteEntry.setMultiExitDisc(multiExitDisc); |
| 105 | |
| 106 | return bgpRouteEntry; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Tests valid class constructor. |
| 111 | */ |
| 112 | @Test |
| 113 | public void testConstructor() { |
| 114 | BgpRouteEntry bgpRouteEntry = generateBgpRouteEntry(); |
| 115 | |
| 116 | String expectedString = |
| 117 | "BgpRouteEntry{prefix=1.2.3.0/24, nextHop=5.6.7.8, " + |
| 118 | "bgpId=10.0.0.1, origin=0, asPath=AsPath{pathSegments=" + |
| 119 | "[PathSegment{type=2, segmentAsNumbers=[1, 2, 3]}, " + |
| 120 | "PathSegment{type=1, segmentAsNumbers=[4, 5, 6]}]}, " + |
| 121 | "localPref=100, multiExitDisc=20}"; |
| 122 | assertThat(bgpRouteEntry.toString(), is(expectedString)); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Tests invalid class constructor for null BGP Session. |
| 127 | */ |
| 128 | @Test(expected = NullPointerException.class) |
| 129 | public void testInvalidConstructorNullBgpSession() { |
| 130 | BgpSession bgpSessionNull = null; |
| 131 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 132 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 133 | byte origin = BgpConstants.Update.Origin.IGP; |
| 134 | // Setup the AS Path |
| 135 | ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>(); |
| 136 | BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 137 | // |
| 138 | long localPref = 100; |
| 139 | |
| 140 | new BgpRouteEntry(bgpSessionNull, prefix, nextHop, origin, asPath, |
| 141 | localPref); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Tests invalid class constructor for null AS Path. |
| 146 | */ |
| 147 | @Test(expected = NullPointerException.class) |
| 148 | public void testInvalidConstructorNullAsPath() { |
| 149 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 150 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 151 | byte origin = BgpConstants.Update.Origin.IGP; |
| 152 | BgpRouteEntry.AsPath asPath = null; |
| 153 | long localPref = 100; |
| 154 | |
| 155 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 156 | localPref); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Tests getting the fields of a BGP route entry. |
| 161 | */ |
| 162 | @Test |
| 163 | public void testGetFields() { |
| 164 | // Create the fields to compare against |
| 165 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 166 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 167 | byte origin = BgpConstants.Update.Origin.IGP; |
| 168 | // Setup the AS Path |
| 169 | ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>(); |
| 170 | byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; |
| 171 | ArrayList<Long> segmentAsNumbers1 = new ArrayList<>(); |
| 172 | segmentAsNumbers1.add((long) 1); |
| 173 | segmentAsNumbers1.add((long) 2); |
| 174 | segmentAsNumbers1.add((long) 3); |
| 175 | BgpRouteEntry.PathSegment pathSegment1 = |
| 176 | new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1); |
| 177 | pathSegments.add(pathSegment1); |
| 178 | // |
| 179 | byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET; |
| 180 | ArrayList<Long> segmentAsNumbers2 = new ArrayList<>(); |
| 181 | segmentAsNumbers2.add((long) 4); |
| 182 | segmentAsNumbers2.add((long) 5); |
| 183 | segmentAsNumbers2.add((long) 6); |
| 184 | BgpRouteEntry.PathSegment pathSegment2 = |
| 185 | new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2); |
| 186 | pathSegments.add(pathSegment2); |
| 187 | // |
| 188 | BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 189 | // |
| 190 | long localPref = 100; |
| 191 | long multiExitDisc = 20; |
| 192 | |
| 193 | // Generate the entry to test |
| 194 | BgpRouteEntry bgpRouteEntry = generateBgpRouteEntry(); |
| 195 | |
| 196 | assertThat(bgpRouteEntry.prefix(), is(prefix)); |
| 197 | assertThat(bgpRouteEntry.nextHop(), is(nextHop)); |
| 198 | assertThat(bgpRouteEntry.getBgpSession(), is(bgpSession)); |
| 199 | assertThat(bgpRouteEntry.getOrigin(), is(origin)); |
| 200 | assertThat(bgpRouteEntry.getAsPath(), is(asPath)); |
| 201 | assertThat(bgpRouteEntry.getLocalPref(), is(localPref)); |
| 202 | assertThat(bgpRouteEntry.getMultiExitDisc(), is(multiExitDisc)); |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * Tests whether a BGP route entry is a local route. |
| 207 | */ |
| 208 | @Test |
| 209 | public void testIsLocalRoute() { |
| 210 | // |
| 211 | // Test non-local route |
| 212 | // |
| 213 | BgpRouteEntry bgpRouteEntry = generateBgpRouteEntry(); |
| 214 | assertThat(bgpRouteEntry.isLocalRoute(), is(false)); |
| 215 | |
| 216 | // |
| 217 | // Test local route with AS Path that begins with AS_SET |
| 218 | // |
| 219 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 220 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 221 | byte origin = BgpConstants.Update.Origin.IGP; |
| 222 | // Setup the AS Path |
| 223 | ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>(); |
| 224 | byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SET; |
| 225 | ArrayList<Long> segmentAsNumbers1 = new ArrayList<>(); |
| 226 | segmentAsNumbers1.add((long) 1); |
| 227 | segmentAsNumbers1.add((long) 2); |
| 228 | segmentAsNumbers1.add((long) 3); |
| 229 | BgpRouteEntry.PathSegment pathSegment1 = |
| 230 | new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1); |
| 231 | pathSegments.add(pathSegment1); |
| 232 | // |
| 233 | byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; |
| 234 | ArrayList<Long> segmentAsNumbers2 = new ArrayList<>(); |
| 235 | segmentAsNumbers2.add((long) 4); |
| 236 | segmentAsNumbers2.add((long) 5); |
| 237 | segmentAsNumbers2.add((long) 6); |
| 238 | BgpRouteEntry.PathSegment pathSegment2 = |
| 239 | new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2); |
| 240 | pathSegments.add(pathSegment2); |
| 241 | // |
| 242 | BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 243 | // |
| 244 | long localPref = 100; |
| 245 | long multiExitDisc = 20; |
| 246 | // |
| 247 | bgpRouteEntry = |
| 248 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 249 | localPref); |
| 250 | bgpRouteEntry.setMultiExitDisc(multiExitDisc); |
| 251 | assertThat(bgpRouteEntry.isLocalRoute(), is(true)); |
| 252 | |
| 253 | // |
| 254 | // Test local route with empty AS Path |
| 255 | // |
| 256 | pathSegments = new ArrayList<>(); |
| 257 | asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 258 | bgpRouteEntry = |
| 259 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 260 | localPref); |
| 261 | bgpRouteEntry.setMultiExitDisc(multiExitDisc); |
| 262 | assertThat(bgpRouteEntry.isLocalRoute(), is(true)); |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Tests getting the BGP Neighbor AS number for a route. |
| 267 | */ |
| 268 | @Test |
| 269 | public void testGetNeighborAs() { |
| 270 | // |
| 271 | // Get neighbor AS for non-local route |
| 272 | // |
| 273 | BgpRouteEntry bgpRouteEntry = generateBgpRouteEntry(); |
| 274 | assertThat(bgpRouteEntry.getNeighborAs(), is((long) 1)); |
| 275 | |
| 276 | // |
| 277 | // Get neighbor AS for a local route |
| 278 | // |
| 279 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 280 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 281 | byte origin = BgpConstants.Update.Origin.IGP; |
| 282 | // Setup the AS Path |
| 283 | ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>(); |
| 284 | BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 285 | // |
| 286 | long localPref = 100; |
| 287 | long multiExitDisc = 20; |
| 288 | // |
| 289 | bgpRouteEntry = |
| 290 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 291 | localPref); |
| 292 | bgpRouteEntry.setMultiExitDisc(multiExitDisc); |
| 293 | assertThat(bgpRouteEntry.getNeighborAs(), is(BgpConstants.BGP_AS_0)); |
| 294 | } |
| 295 | |
| 296 | /** |
| 297 | * Tests whether a BGP route entry has AS Path loop. |
| 298 | */ |
| 299 | @Test |
| 300 | public void testHasAsPathLoop() { |
| 301 | BgpRouteEntry bgpRouteEntry = generateBgpRouteEntry(); |
| 302 | |
| 303 | // Test for loops: test each AS number in the interval [1, 6] |
| 304 | for (int i = 1; i <= 6; i++) { |
| 305 | assertThat(bgpRouteEntry.hasAsPathLoop(i), is(true)); |
| 306 | } |
| 307 | |
| 308 | // Test for non-loops |
| 309 | assertThat(bgpRouteEntry.hasAsPathLoop(500), is(false)); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Tests the BGP Decision Process comparison of BGP routes. |
| 314 | */ |
| 315 | @Test |
| 316 | public void testBgpDecisionProcessComparison() { |
| 317 | BgpRouteEntry bgpRouteEntry1 = generateBgpRouteEntry(); |
| 318 | BgpRouteEntry bgpRouteEntry2 = generateBgpRouteEntry(); |
| 319 | |
| 320 | // |
| 321 | // Compare two routes that are same |
| 322 | // |
| 323 | assertThat(bgpRouteEntry1.isBetterThan(bgpRouteEntry2), is(true)); |
| 324 | assertThat(bgpRouteEntry2.isBetterThan(bgpRouteEntry1), is(true)); |
| 325 | |
| 326 | // |
| 327 | // Compare two routes with different LOCAL_PREF |
| 328 | // |
| 329 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 330 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 331 | byte origin = BgpConstants.Update.Origin.IGP; |
| 332 | // Setup the AS Path |
| 333 | ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>(); |
| 334 | byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; |
| 335 | ArrayList<Long> segmentAsNumbers1 = new ArrayList<>(); |
| 336 | segmentAsNumbers1.add((long) 1); |
| 337 | segmentAsNumbers1.add((long) 2); |
| 338 | segmentAsNumbers1.add((long) 3); |
| 339 | BgpRouteEntry.PathSegment pathSegment1 = |
| 340 | new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1); |
| 341 | pathSegments.add(pathSegment1); |
| 342 | // |
| 343 | byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET; |
| 344 | ArrayList<Long> segmentAsNumbers2 = new ArrayList<>(); |
| 345 | segmentAsNumbers2.add((long) 4); |
| 346 | segmentAsNumbers2.add((long) 5); |
| 347 | segmentAsNumbers2.add((long) 6); |
| 348 | BgpRouteEntry.PathSegment pathSegment2 = |
| 349 | new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2); |
| 350 | pathSegments.add(pathSegment2); |
| 351 | // |
| 352 | BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 353 | // |
| 354 | long localPref = 50; // Different |
| 355 | long multiExitDisc = 20; |
| 356 | bgpRouteEntry2 = |
| 357 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 358 | localPref); |
| 359 | bgpRouteEntry2.setMultiExitDisc(multiExitDisc); |
| 360 | // |
| 361 | assertThat(bgpRouteEntry1.isBetterThan(bgpRouteEntry2), is(true)); |
| 362 | assertThat(bgpRouteEntry2.isBetterThan(bgpRouteEntry1), is(false)); |
| 363 | localPref = bgpRouteEntry1.getLocalPref(); // Restore |
| 364 | |
| 365 | // |
| 366 | // Compare two routes with different AS_PATH length |
| 367 | // |
| 368 | ArrayList<BgpRouteEntry.PathSegment> pathSegments2 = new ArrayList<>(); |
| 369 | pathSegments2.add(pathSegment1); |
| 370 | // Different AS Path |
| 371 | BgpRouteEntry.AsPath asPath2 = new BgpRouteEntry.AsPath(pathSegments2); |
| 372 | bgpRouteEntry2 = |
| 373 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath2, |
| 374 | localPref); |
| 375 | bgpRouteEntry2.setMultiExitDisc(multiExitDisc); |
| 376 | // |
| 377 | assertThat(bgpRouteEntry1.isBetterThan(bgpRouteEntry2), is(false)); |
| 378 | assertThat(bgpRouteEntry2.isBetterThan(bgpRouteEntry1), is(true)); |
| 379 | |
| 380 | // |
| 381 | // Compare two routes with different ORIGIN |
| 382 | // |
| 383 | origin = BgpConstants.Update.Origin.EGP; // Different |
| 384 | bgpRouteEntry2 = |
| 385 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 386 | localPref); |
| 387 | bgpRouteEntry2.setMultiExitDisc(multiExitDisc); |
| 388 | // |
| 389 | assertThat(bgpRouteEntry1.isBetterThan(bgpRouteEntry2), is(true)); |
| 390 | assertThat(bgpRouteEntry2.isBetterThan(bgpRouteEntry1), is(false)); |
| 391 | origin = bgpRouteEntry1.getOrigin(); // Restore |
| 392 | |
| 393 | // |
| 394 | // Compare two routes with different MULTI_EXIT_DISC |
| 395 | // |
| 396 | multiExitDisc = 10; // Different |
| 397 | bgpRouteEntry2 = |
| 398 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 399 | localPref); |
| 400 | bgpRouteEntry2.setMultiExitDisc(multiExitDisc); |
| 401 | // |
| 402 | assertThat(bgpRouteEntry1.isBetterThan(bgpRouteEntry2), is(true)); |
| 403 | assertThat(bgpRouteEntry2.isBetterThan(bgpRouteEntry1), is(false)); |
| 404 | multiExitDisc = bgpRouteEntry1.getMultiExitDisc(); // Restore |
| 405 | |
| 406 | // |
| 407 | // Compare two routes with different BGP ID |
| 408 | // |
| 409 | bgpRouteEntry2 = |
| 410 | new BgpRouteEntry(bgpSession2, prefix, nextHop, origin, asPath, |
| 411 | localPref); |
| 412 | bgpRouteEntry2.setMultiExitDisc(multiExitDisc); |
| 413 | // |
| 414 | assertThat(bgpRouteEntry1.isBetterThan(bgpRouteEntry2), is(true)); |
| 415 | assertThat(bgpRouteEntry2.isBetterThan(bgpRouteEntry1), is(false)); |
| 416 | |
| 417 | // |
| 418 | // Compare two routes with different BGP address |
| 419 | // |
| 420 | bgpRouteEntry2 = |
| 421 | new BgpRouteEntry(bgpSession3, prefix, nextHop, origin, asPath, |
| 422 | localPref); |
| 423 | bgpRouteEntry2.setMultiExitDisc(multiExitDisc); |
| 424 | // |
| 425 | assertThat(bgpRouteEntry1.isBetterThan(bgpRouteEntry2), is(true)); |
| 426 | assertThat(bgpRouteEntry2.isBetterThan(bgpRouteEntry1), is(false)); |
| 427 | } |
| 428 | |
| 429 | /** |
| 430 | * Tests equality of {@link BgpRouteEntry}. |
| 431 | */ |
| 432 | @Test |
| 433 | public void testEquality() { |
| 434 | BgpRouteEntry bgpRouteEntry1 = generateBgpRouteEntry(); |
| 435 | BgpRouteEntry bgpRouteEntry2 = generateBgpRouteEntry(); |
| 436 | |
| 437 | assertThat(bgpRouteEntry1, is(bgpRouteEntry2)); |
| 438 | } |
| 439 | |
| 440 | /** |
| 441 | * Tests non-equality of {@link BgpRouteEntry}. |
| 442 | */ |
| 443 | @Test |
| 444 | public void testNonEquality() { |
| 445 | BgpRouteEntry bgpRouteEntry1 = generateBgpRouteEntry(); |
| 446 | |
| 447 | // Setup BGP Route 2 |
| 448 | IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24"); |
| 449 | IpAddress nextHop = IpAddress.valueOf("5.6.7.8"); |
| 450 | byte origin = BgpConstants.Update.Origin.IGP; |
| 451 | // Setup the AS Path |
| 452 | ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>(); |
| 453 | byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; |
| 454 | ArrayList<Long> segmentAsNumbers1 = new ArrayList<>(); |
| 455 | segmentAsNumbers1.add((long) 1); |
| 456 | segmentAsNumbers1.add((long) 2); |
| 457 | segmentAsNumbers1.add((long) 3); |
| 458 | BgpRouteEntry.PathSegment pathSegment1 = |
| 459 | new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1); |
| 460 | pathSegments.add(pathSegment1); |
| 461 | // |
| 462 | byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET; |
| 463 | ArrayList<Long> segmentAsNumbers2 = new ArrayList<>(); |
| 464 | segmentAsNumbers2.add((long) 4); |
| 465 | segmentAsNumbers2.add((long) 5); |
| 466 | segmentAsNumbers2.add((long) 6); |
| 467 | BgpRouteEntry.PathSegment pathSegment2 = |
| 468 | new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2); |
| 469 | pathSegments.add(pathSegment2); |
| 470 | // |
| 471 | BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments); |
| 472 | // |
| 473 | long localPref = 500; // Different |
| 474 | long multiExitDisc = 20; |
| 475 | BgpRouteEntry bgpRouteEntry2 = |
| 476 | new BgpRouteEntry(bgpSession, prefix, nextHop, origin, asPath, |
| 477 | localPref); |
| 478 | bgpRouteEntry2.setMultiExitDisc(multiExitDisc); |
| 479 | |
| 480 | assertThat(bgpRouteEntry1, is(not(bgpRouteEntry2))); |
| 481 | } |
| 482 | |
| 483 | /** |
| 484 | * Tests object string representation. |
| 485 | */ |
| 486 | @Test |
| 487 | public void testToString() { |
| 488 | BgpRouteEntry bgpRouteEntry = generateBgpRouteEntry(); |
| 489 | |
| 490 | String expectedString = |
| 491 | "BgpRouteEntry{prefix=1.2.3.0/24, nextHop=5.6.7.8, " + |
| 492 | "bgpId=10.0.0.1, origin=0, asPath=AsPath{pathSegments=" + |
| 493 | "[PathSegment{type=2, segmentAsNumbers=[1, 2, 3]}, " + |
| 494 | "PathSegment{type=1, segmentAsNumbers=[4, 5, 6]}]}, " + |
| 495 | "localPref=100, multiExitDisc=20}"; |
| 496 | assertThat(bgpRouteEntry.toString(), is(expectedString)); |
| 497 | } |
| 498 | } |