Yuta HIGUCHI | f5712ff | 2014-09-27 23:52:37 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.net.trivial.impl; |
| 2 | |
| 3 | import static org.junit.Assert.*; |
| 4 | import static org.onlab.onos.net.DeviceId.deviceId; |
| 5 | import static org.onlab.onos.net.Link.Type.*; |
| 6 | import static org.onlab.onos.net.link.LinkEvent.Type.*; |
| 7 | |
| 8 | import java.util.HashMap; |
| 9 | import java.util.Map; |
| 10 | import java.util.Set; |
| 11 | import java.util.concurrent.CountDownLatch; |
| 12 | import java.util.concurrent.TimeUnit; |
| 13 | |
| 14 | import org.junit.After; |
| 15 | import org.junit.AfterClass; |
| 16 | import org.junit.Before; |
| 17 | import org.junit.BeforeClass; |
| 18 | import org.junit.Ignore; |
| 19 | import org.junit.Test; |
| 20 | import org.onlab.onos.net.ConnectPoint; |
| 21 | import org.onlab.onos.net.DeviceId; |
| 22 | import org.onlab.onos.net.Link; |
| 23 | import org.onlab.onos.net.LinkKey; |
| 24 | import org.onlab.onos.net.PortNumber; |
| 25 | import org.onlab.onos.net.Link.Type; |
| 26 | import org.onlab.onos.net.link.DefaultLinkDescription; |
| 27 | import org.onlab.onos.net.link.LinkEvent; |
| 28 | import org.onlab.onos.net.link.LinkStore; |
| 29 | import org.onlab.onos.net.link.LinkStoreDelegate; |
| 30 | import org.onlab.onos.net.provider.ProviderId; |
| 31 | |
| 32 | import com.google.common.collect.Iterables; |
| 33 | |
| 34 | /** |
| 35 | * Test of the simple LinkStore implementation. |
| 36 | */ |
| 37 | public class SimpleLinkStoreTest { |
| 38 | |
| 39 | private static final ProviderId PID = new ProviderId("of", "foo"); |
| 40 | private static final DeviceId DID1 = deviceId("of:foo"); |
| 41 | private static final DeviceId DID2 = deviceId("of:bar"); |
| 42 | |
| 43 | private static final PortNumber P1 = PortNumber.portNumber(1); |
| 44 | private static final PortNumber P2 = PortNumber.portNumber(2); |
| 45 | private static final PortNumber P3 = PortNumber.portNumber(3); |
| 46 | |
| 47 | |
| 48 | private SimpleLinkStore simpleLinkStore; |
| 49 | private LinkStore linkStore; |
| 50 | |
| 51 | @BeforeClass |
| 52 | public static void setUpBeforeClass() throws Exception { |
| 53 | } |
| 54 | |
| 55 | @AfterClass |
| 56 | public static void tearDownAfterClass() throws Exception { |
| 57 | } |
| 58 | |
| 59 | @Before |
| 60 | public void setUp() throws Exception { |
| 61 | simpleLinkStore = new SimpleLinkStore(); |
| 62 | simpleLinkStore.activate(); |
| 63 | linkStore = simpleLinkStore; |
| 64 | } |
| 65 | |
| 66 | @After |
| 67 | public void tearDown() throws Exception { |
| 68 | simpleLinkStore.deactivate(); |
| 69 | } |
| 70 | |
| 71 | private void putLink(DeviceId srcId, PortNumber srcNum, |
| 72 | DeviceId dstId, PortNumber dstNum, Type type) { |
| 73 | ConnectPoint src = new ConnectPoint(srcId, srcNum); |
| 74 | ConnectPoint dst = new ConnectPoint(dstId, dstNum); |
| 75 | linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, type)); |
| 76 | } |
| 77 | |
| 78 | private void putLink(LinkKey key, Type type) { |
| 79 | putLink(key.src().deviceId(), key.src().port(), |
| 80 | key.dst().deviceId(), key.dst().port(), |
| 81 | type); |
| 82 | } |
| 83 | |
| 84 | private static void assertLink(DeviceId srcId, PortNumber srcNum, |
| 85 | DeviceId dstId, PortNumber dstNum, Type type, |
| 86 | Link link) { |
| 87 | assertEquals(srcId, link.src().deviceId()); |
| 88 | assertEquals(srcNum, link.src().port()); |
| 89 | assertEquals(dstId, link.dst().deviceId()); |
| 90 | assertEquals(dstNum, link.dst().port()); |
| 91 | assertEquals(type, link.type()); |
| 92 | } |
| 93 | |
| 94 | private static void assertLink(LinkKey key, Type type, Link link) { |
| 95 | assertLink(key.src().deviceId(), key.src().port(), |
| 96 | key.dst().deviceId(), key.dst().port(), |
| 97 | type, link); |
| 98 | } |
| 99 | |
| 100 | @Test |
| 101 | public final void testGetLinkCount() { |
| 102 | assertEquals("initialy empty", 0, linkStore.getLinkCount()); |
| 103 | |
| 104 | putLink(DID1, P1, DID2, P2, DIRECT); |
| 105 | putLink(DID2, P2, DID1, P1, DIRECT); |
| 106 | putLink(DID1, P1, DID2, P2, DIRECT); |
| 107 | |
| 108 | assertEquals("expecting 2 unique link", 2, linkStore.getLinkCount()); |
| 109 | } |
| 110 | |
| 111 | @Test |
| 112 | public final void testGetLinks() { |
| 113 | assertEquals("initialy empty", 0, |
| 114 | Iterables.size(linkStore.getLinks())); |
| 115 | |
| 116 | LinkKey linkId1 = new LinkKey(new ConnectPoint(DID1, P1), new ConnectPoint(DID2, P2)); |
| 117 | LinkKey linkId2 = new LinkKey(new ConnectPoint(DID2, P2), new ConnectPoint(DID1, P1)); |
| 118 | |
| 119 | putLink(linkId1, DIRECT); |
| 120 | putLink(linkId2, DIRECT); |
| 121 | putLink(linkId1, DIRECT); |
| 122 | |
| 123 | assertEquals("expecting 2 unique link", 2, |
| 124 | Iterables.size(linkStore.getLinks())); |
| 125 | |
| 126 | Map<LinkKey, Link> links = new HashMap<>(); |
| 127 | for (Link link : linkStore.getLinks()) { |
| 128 | links.put(new LinkKey(link.src(), link.dst()), link); |
| 129 | } |
| 130 | |
| 131 | assertLink(linkId1, DIRECT, links.get(linkId1)); |
| 132 | assertLink(linkId2, DIRECT, links.get(linkId2)); |
| 133 | } |
| 134 | |
| 135 | @Test |
| 136 | public final void testGetDeviceEgressLinks() { |
| 137 | LinkKey linkId1 = new LinkKey(new ConnectPoint(DID1, P1), new ConnectPoint(DID2, P2)); |
| 138 | LinkKey linkId2 = new LinkKey(new ConnectPoint(DID2, P2), new ConnectPoint(DID1, P1)); |
| 139 | LinkKey linkId3 = new LinkKey(new ConnectPoint(DID1, P2), new ConnectPoint(DID2, P3)); |
| 140 | |
| 141 | putLink(linkId1, DIRECT); |
| 142 | putLink(linkId2, DIRECT); |
| 143 | putLink(linkId3, DIRECT); |
| 144 | |
| 145 | // DID1,P1 => DID2,P2 |
| 146 | // DID2,P2 => DID1,P1 |
| 147 | // DID1,P2 => DID2,P3 |
| 148 | |
| 149 | Set<Link> links1 = linkStore.getDeviceEgressLinks(DID1); |
| 150 | assertEquals(2, links1.size()); |
| 151 | // check |
| 152 | |
| 153 | Set<Link> links2 = linkStore.getDeviceEgressLinks(DID2); |
| 154 | assertEquals(1, links2.size()); |
| 155 | assertLink(linkId2, DIRECT, links2.iterator().next()); |
| 156 | } |
| 157 | |
| 158 | @Test |
| 159 | public final void testGetDeviceIngressLinks() { |
| 160 | LinkKey linkId1 = new LinkKey(new ConnectPoint(DID1, P1), new ConnectPoint(DID2, P2)); |
| 161 | LinkKey linkId2 = new LinkKey(new ConnectPoint(DID2, P2), new ConnectPoint(DID1, P1)); |
| 162 | LinkKey linkId3 = new LinkKey(new ConnectPoint(DID1, P2), new ConnectPoint(DID2, P3)); |
| 163 | |
| 164 | putLink(linkId1, DIRECT); |
| 165 | putLink(linkId2, DIRECT); |
| 166 | putLink(linkId3, DIRECT); |
| 167 | |
| 168 | // DID1,P1 => DID2,P2 |
| 169 | // DID2,P2 => DID1,P1 |
| 170 | // DID1,P2 => DID2,P3 |
| 171 | |
| 172 | Set<Link> links1 = linkStore.getDeviceIngressLinks(DID2); |
| 173 | assertEquals(2, links1.size()); |
| 174 | // check |
| 175 | |
| 176 | Set<Link> links2 = linkStore.getDeviceIngressLinks(DID1); |
| 177 | assertEquals(1, links2.size()); |
| 178 | assertLink(linkId2, DIRECT, links2.iterator().next()); |
| 179 | } |
| 180 | |
| 181 | @Test |
| 182 | public final void testGetLink() { |
| 183 | ConnectPoint src = new ConnectPoint(DID1, P1); |
| 184 | ConnectPoint dst = new ConnectPoint(DID2, P2); |
| 185 | LinkKey linkId1 = new LinkKey(src, dst); |
| 186 | |
| 187 | putLink(linkId1, DIRECT); |
| 188 | |
| 189 | Link link = linkStore.getLink(src, dst); |
| 190 | assertLink(linkId1, DIRECT, link); |
| 191 | |
| 192 | assertNull("There shouldn't be reverese link", |
| 193 | linkStore.getLink(dst, src)); |
| 194 | } |
| 195 | |
| 196 | @Test |
| 197 | public final void testGetEgressLinks() { |
| 198 | final ConnectPoint d1P1 = new ConnectPoint(DID1, P1); |
| 199 | final ConnectPoint d2P2 = new ConnectPoint(DID2, P2); |
| 200 | LinkKey linkId1 = new LinkKey(d1P1, d2P2); |
| 201 | LinkKey linkId2 = new LinkKey(d2P2, d1P1); |
| 202 | LinkKey linkId3 = new LinkKey(new ConnectPoint(DID1, P2), new ConnectPoint(DID2, P3)); |
| 203 | |
| 204 | putLink(linkId1, DIRECT); |
| 205 | putLink(linkId2, DIRECT); |
| 206 | putLink(linkId3, DIRECT); |
| 207 | |
| 208 | // DID1,P1 => DID2,P2 |
| 209 | // DID2,P2 => DID1,P1 |
| 210 | // DID1,P2 => DID2,P3 |
| 211 | |
| 212 | Set<Link> links1 = linkStore.getEgressLinks(d1P1); |
| 213 | assertEquals(1, links1.size()); |
| 214 | assertLink(linkId1, DIRECT, links1.iterator().next()); |
| 215 | |
| 216 | Set<Link> links2 = linkStore.getEgressLinks(d2P2); |
| 217 | assertEquals(1, links2.size()); |
| 218 | assertLink(linkId2, DIRECT, links2.iterator().next()); |
| 219 | } |
| 220 | |
| 221 | @Test |
| 222 | public final void testGetIngressLinks() { |
| 223 | final ConnectPoint d1P1 = new ConnectPoint(DID1, P1); |
| 224 | final ConnectPoint d2P2 = new ConnectPoint(DID2, P2); |
| 225 | LinkKey linkId1 = new LinkKey(d1P1, d2P2); |
| 226 | LinkKey linkId2 = new LinkKey(d2P2, d1P1); |
| 227 | LinkKey linkId3 = new LinkKey(new ConnectPoint(DID1, P2), new ConnectPoint(DID2, P3)); |
| 228 | |
| 229 | putLink(linkId1, DIRECT); |
| 230 | putLink(linkId2, DIRECT); |
| 231 | putLink(linkId3, DIRECT); |
| 232 | |
| 233 | // DID1,P1 => DID2,P2 |
| 234 | // DID2,P2 => DID1,P1 |
| 235 | // DID1,P2 => DID2,P3 |
| 236 | |
| 237 | Set<Link> links1 = linkStore.getIngressLinks(d2P2); |
| 238 | assertEquals(1, links1.size()); |
| 239 | assertLink(linkId1, DIRECT, links1.iterator().next()); |
| 240 | |
| 241 | Set<Link> links2 = linkStore.getIngressLinks(d1P1); |
| 242 | assertEquals(1, links2.size()); |
| 243 | assertLink(linkId2, DIRECT, links2.iterator().next()); |
| 244 | } |
| 245 | |
| 246 | @Test |
| 247 | public final void testCreateOrUpdateLink() { |
| 248 | ConnectPoint src = new ConnectPoint(DID1, P1); |
| 249 | ConnectPoint dst = new ConnectPoint(DID2, P2); |
| 250 | |
| 251 | // add link |
| 252 | LinkEvent event = linkStore.createOrUpdateLink(PID, |
| 253 | new DefaultLinkDescription(src, dst, INDIRECT)); |
| 254 | |
| 255 | assertLink(DID1, P1, DID2, P2, INDIRECT, event.subject()); |
| 256 | assertEquals(LINK_ADDED, event.type()); |
| 257 | |
| 258 | // update link type |
| 259 | LinkEvent event2 = linkStore.createOrUpdateLink(PID, |
| 260 | new DefaultLinkDescription(src, dst, DIRECT)); |
| 261 | |
| 262 | assertLink(DID1, P1, DID2, P2, DIRECT, event2.subject()); |
| 263 | assertEquals(LINK_UPDATED, event2.type()); |
| 264 | |
| 265 | // no change |
| 266 | LinkEvent event3 = linkStore.createOrUpdateLink(PID, |
| 267 | new DefaultLinkDescription(src, dst, DIRECT)); |
| 268 | |
| 269 | assertNull("No change event expected", event3); |
| 270 | } |
| 271 | |
| 272 | @Test |
| 273 | public final void testRemoveLink() { |
| 274 | final ConnectPoint d1P1 = new ConnectPoint(DID1, P1); |
| 275 | final ConnectPoint d2P2 = new ConnectPoint(DID2, P2); |
| 276 | LinkKey linkId1 = new LinkKey(d1P1, d2P2); |
| 277 | LinkKey linkId2 = new LinkKey(d2P2, d1P1); |
| 278 | |
| 279 | putLink(linkId1, DIRECT); |
| 280 | putLink(linkId2, DIRECT); |
| 281 | |
| 282 | // DID1,P1 => DID2,P2 |
| 283 | // DID2,P2 => DID1,P1 |
| 284 | // DID1,P2 => DID2,P3 |
| 285 | |
| 286 | LinkEvent event = linkStore.removeLink(d1P1, d2P2); |
| 287 | assertEquals(LINK_REMOVED, event.type()); |
| 288 | LinkEvent event2 = linkStore.removeLink(d1P1, d2P2); |
| 289 | assertNull(event2); |
| 290 | |
| 291 | assertLink(linkId2, DIRECT, linkStore.getLink(d2P2, d1P1)); |
| 292 | } |
| 293 | |
| 294 | // If Delegates should be called only on remote events, |
| 295 | // then Simple* should never call them, thus not test required. |
| 296 | @Ignore("Ignore until Delegate spec. is clear.") |
| 297 | @Test |
| 298 | public final void testEvents() throws InterruptedException { |
| 299 | |
| 300 | final ConnectPoint d1P1 = new ConnectPoint(DID1, P1); |
| 301 | final ConnectPoint d2P2 = new ConnectPoint(DID2, P2); |
| 302 | final LinkKey linkId1 = new LinkKey(d1P1, d2P2); |
| 303 | |
| 304 | final CountDownLatch addLatch = new CountDownLatch(1); |
| 305 | LinkStoreDelegate checkAdd = new LinkStoreDelegate() { |
| 306 | @Override |
| 307 | public void notify(LinkEvent event) { |
| 308 | assertEquals(LINK_ADDED, event.type()); |
| 309 | assertLink(linkId1, INDIRECT, event.subject()); |
| 310 | addLatch.countDown(); |
| 311 | } |
| 312 | }; |
| 313 | final CountDownLatch updateLatch = new CountDownLatch(1); |
| 314 | LinkStoreDelegate checkUpdate = new LinkStoreDelegate() { |
| 315 | @Override |
| 316 | public void notify(LinkEvent event) { |
| 317 | assertEquals(LINK_UPDATED, event.type()); |
| 318 | assertLink(linkId1, DIRECT, event.subject()); |
| 319 | updateLatch.countDown(); |
| 320 | } |
| 321 | }; |
| 322 | final CountDownLatch removeLatch = new CountDownLatch(1); |
| 323 | LinkStoreDelegate checkRemove = new LinkStoreDelegate() { |
| 324 | @Override |
| 325 | public void notify(LinkEvent event) { |
| 326 | assertEquals(LINK_REMOVED, event.type()); |
| 327 | assertLink(linkId1, DIRECT, event.subject()); |
| 328 | removeLatch.countDown(); |
| 329 | } |
| 330 | }; |
| 331 | |
| 332 | linkStore.setDelegate(checkAdd); |
| 333 | putLink(linkId1, INDIRECT); |
| 334 | assertTrue("Add event fired", addLatch.await(1, TimeUnit.SECONDS)); |
| 335 | |
| 336 | linkStore.unsetDelegate(checkAdd); |
| 337 | linkStore.setDelegate(checkUpdate); |
| 338 | putLink(linkId1, DIRECT); |
| 339 | assertTrue("Update event fired", updateLatch.await(1, TimeUnit.SECONDS)); |
| 340 | |
| 341 | linkStore.unsetDelegate(checkUpdate); |
| 342 | linkStore.setDelegate(checkRemove); |
| 343 | linkStore.removeLink(d1P1, d2P2); |
| 344 | assertTrue("Remove event fired", removeLatch.await(1, TimeUnit.SECONDS)); |
| 345 | } |
| 346 | } |