Ray Milkey | 2d572dd | 2017-04-14 10:01:24 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Ray Milkey | 2d572dd | 2017-04-14 10:01:24 -0700 | [diff] [blame] | 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 | */ |
ADARA Networks | 1fb1eb1 | 2016-09-01 12:04:07 -0700 | [diff] [blame] | 16 | package org.onosproject.rabbitmq.listener; |
| 17 | |
| 18 | import static com.google.common.collect.ImmutableSet.of; |
| 19 | import static org.easymock.EasyMock.createMock; |
| 20 | import static org.easymock.EasyMock.expect; |
| 21 | import static org.easymock.EasyMock.replay; |
| 22 | import static org.junit.Assert.assertEquals; |
| 23 | import static org.junit.Assert.assertFalse; |
| 24 | import static org.onosproject.net.DeviceId.deviceId; |
| 25 | import static org.onosproject.net.NetTestTools.device; |
| 26 | import static org.onosproject.net.NetTestTools.link; |
| 27 | import static org.onosproject.net.PortNumber.portNumber; |
| 28 | import static org.onosproject.net.topology.TopologyEvent.Type.TOPOLOGY_CHANGED; |
| 29 | import static org.onosproject.net.device.DeviceEvent.Type.*; |
| 30 | import static org.onosproject.net.link.LinkEvent.Type.*; |
| 31 | import static org.onosproject.net.Device.Type.*; |
| 32 | |
| 33 | import java.nio.ByteBuffer; |
| 34 | import java.util.ArrayList; |
| 35 | import java.util.HashMap; |
| 36 | import java.util.List; |
| 37 | import java.util.Map; |
| 38 | import java.util.Set; |
| 39 | |
| 40 | import org.easymock.EasyMockRunner; |
| 41 | import org.easymock.Mock; |
| 42 | import org.junit.After; |
| 43 | import org.junit.Before; |
| 44 | import org.junit.Test; |
| 45 | import org.junit.runner.RunWith; |
| 46 | import org.onlab.packet.ChassisId; |
| 47 | import org.onlab.packet.Ethernet; |
Ray Milkey | 780bb9b | 2017-12-18 16:14:52 -0800 | [diff] [blame] | 48 | import org.onlab.packet.MacAddress; |
ADARA Networks | 1fb1eb1 | 2016-09-01 12:04:07 -0700 | [diff] [blame] | 49 | import org.onlab.packet.ONOSLLDP; |
| 50 | import org.onosproject.core.ApplicationId; |
| 51 | import org.onosproject.core.CoreService; |
| 52 | import org.onosproject.core.DefaultApplicationId; |
| 53 | import org.onosproject.event.AbstractEventTest; |
| 54 | import org.onosproject.event.Event; |
| 55 | import org.onosproject.net.ConnectPoint; |
| 56 | import org.onosproject.net.DefaultDevice; |
| 57 | import org.onosproject.net.DefaultLink; |
| 58 | import org.onosproject.net.DefaultPort; |
| 59 | import org.onosproject.net.Device; |
| 60 | import org.onosproject.net.DeviceId; |
| 61 | import org.onosproject.net.Link; |
| 62 | import org.onosproject.net.link.LinkEvent; |
| 63 | import org.onosproject.net.MastershipRole; |
| 64 | import org.onosproject.net.Port; |
| 65 | import org.onosproject.net.device.DeviceEvent; |
| 66 | import org.onosproject.net.device.DeviceListener; |
| 67 | import org.onosproject.net.device.DeviceServiceAdapter; |
| 68 | import org.onosproject.net.flow.TrafficTreatment; |
| 69 | import org.onosproject.net.link.LinkListener; |
| 70 | import org.onosproject.net.link.LinkService; |
| 71 | import org.onosproject.net.packet.DefaultInboundPacket; |
| 72 | import org.onosproject.net.packet.InboundPacket; |
| 73 | import org.onosproject.net.packet.OutboundPacket; |
| 74 | import org.onosproject.net.packet.PacketContext; |
| 75 | import org.onosproject.net.packet.PacketProcessor; |
| 76 | import org.onosproject.net.packet.PacketServiceAdapter; |
| 77 | import org.onosproject.net.provider.AbstractProvider; |
| 78 | import org.onosproject.net.provider.ProviderId; |
| 79 | import org.onosproject.net.topology.DefaultGraphDescription; |
| 80 | import org.onosproject.net.topology.GraphDescription; |
| 81 | import org.onosproject.net.topology.Topology; |
| 82 | import org.onosproject.net.topology.TopologyEvent; |
| 83 | import org.onosproject.net.topology.TopologyListener; |
| 84 | import org.onosproject.net.topology.TopologyProvider; |
| 85 | import org.onosproject.net.topology.TopologyProviderRegistry; |
| 86 | import org.onosproject.net.topology.TopologyProviderService; |
| 87 | import org.onosproject.net.topology.TopologyService; |
| 88 | import org.onosproject.rabbitmq.api.MQService; |
| 89 | import org.onosproject.rabbitmq.api.Manageable; |
| 90 | import org.osgi.service.component.ComponentContext; |
| 91 | |
| 92 | import com.google.common.collect.ArrayListMultimap; |
| 93 | import com.google.common.collect.ImmutableList; |
| 94 | import com.google.common.collect.Lists; |
| 95 | import com.google.common.util.concurrent.MoreExecutors; |
| 96 | /** |
| 97 | * Junit tests for packet in, device, topology and link events. |
| 98 | */ |
| 99 | @RunWith(EasyMockRunner.class) |
| 100 | public class MQEventHandlerTest extends AbstractEventTest { |
| 101 | |
| 102 | private final MQEventHandler mqEventHandler = new MQEventHandler(); |
| 103 | private static final DeviceId DID1 = deviceId("of:0000000000000001"); |
| 104 | private static final DeviceId DID2 = deviceId("of:0000000000000002"); |
| 105 | private static final DeviceId DID3 = deviceId("of:0000000000000003"); |
| 106 | |
| 107 | private ApplicationId appId = new DefaultApplicationId(100, |
| 108 | "org.onosproject.rabbitmq"); |
| 109 | private final TestPacketService packetService = new TestPacketService(); |
| 110 | private final TestDeviceService deviceService = new TestDeviceService(); |
| 111 | private PacketProcessor testProcessor; |
| 112 | private DeviceListener deviceListener; |
| 113 | private static Port pd1; |
| 114 | private static Port pd2; |
| 115 | private static Port pd3; |
| 116 | private static Port pd4; |
| 117 | private CoreService coreService; |
| 118 | @Mock |
| 119 | ComponentContext context; |
| 120 | @Mock |
| 121 | private Manageable manageSender; |
| 122 | |
| 123 | private static final ProviderId PID = new ProviderId("of", "foo"); |
| 124 | private TestLinkListener testLinkListener = new TestLinkListener(); |
| 125 | @Mock |
| 126 | private LinkService linkService; |
| 127 | @Mock |
| 128 | Topology topology; |
| 129 | @Mock |
| 130 | protected TopologyService service; |
| 131 | protected TopologyProviderRegistry registry; |
| 132 | @Mock |
| 133 | protected TopologyProviderService providerService; |
| 134 | protected TestProvider provider; |
| 135 | protected TestTopologyListener listener = new TestTopologyListener(); |
| 136 | @Mock |
| 137 | MQService mqService; |
| 138 | |
| 139 | @Before |
| 140 | public void setUp() { |
| 141 | coreService = createMock(CoreService.class); |
| 142 | expect(coreService.registerApplication(appId.name())) |
| 143 | .andReturn(appId).anyTimes(); |
| 144 | replay(coreService); |
| 145 | mqEventHandler.deviceService = deviceService; |
| 146 | mqEventHandler.packetService = packetService; |
| 147 | mqEventHandler.eventExecutor = MoreExecutors.newDirectExecutorService(); |
| 148 | linkService.addListener(testLinkListener); |
| 149 | mqEventHandler.linkService = linkService; |
| 150 | mqEventHandler.topologyService = service; |
| 151 | mqEventHandler.activate(context); |
| 152 | } |
| 153 | |
| 154 | @After |
| 155 | public void tearDown() { |
| 156 | mqEventHandler.deactivate(); |
| 157 | mqEventHandler.deviceService = null; |
| 158 | mqEventHandler.packetService = null; |
| 159 | } |
| 160 | |
| 161 | private DeviceEvent deviceEvent(DeviceEvent.Type type, DeviceId did) { |
| 162 | return new DeviceEvent(type, deviceService.getDevice(did)); |
| 163 | |
| 164 | } |
| 165 | |
| 166 | private Port port(DeviceId did, long port, boolean enabled) { |
| 167 | return new DefaultPort(deviceService.getDevice(did), |
| 168 | portNumber(port), enabled); |
| 169 | } |
| 170 | |
| 171 | private DeviceEvent portEvent(DeviceEvent.Type type, DeviceId did, |
| 172 | Port port) { |
| 173 | return new DeviceEvent(type, deviceService.getDevice(did), port); |
| 174 | } |
| 175 | |
| 176 | @Test |
| 177 | public void switchAdd() { |
| 178 | DeviceEvent de = deviceEvent(DEVICE_ADDED, DID1); |
| 179 | deviceListener.event(de); |
| 180 | |
| 181 | } |
| 182 | |
| 183 | @Test |
| 184 | public void switchRemove() { |
| 185 | deviceListener.event(deviceEvent(DEVICE_ADDED, DID1)); |
| 186 | deviceListener.event(deviceEvent(DEVICE_REMOVED, DID1)); |
| 187 | } |
| 188 | |
| 189 | @Test |
| 190 | public void switchUpdate() { |
| 191 | deviceListener.event(deviceEvent(DEVICE_UPDATED, DID1)); |
| 192 | deviceListener.event(deviceEvent(DEVICE_REMOVED, DID1)); |
| 193 | } |
| 194 | |
| 195 | @Test |
| 196 | public void switchSuspend() { |
| 197 | deviceListener.event(deviceEvent(DEVICE_SUSPENDED, DID1)); |
| 198 | deviceListener.event(deviceEvent(DEVICE_REMOVED, DID1)); |
| 199 | } |
| 200 | |
| 201 | @Test |
| 202 | public void portUp() { |
| 203 | deviceListener.event(deviceEvent(DEVICE_ADDED, DID1)); |
| 204 | deviceListener.event(portEvent(PORT_ADDED, DID1, port(DID1, 3, true))); |
| 205 | } |
| 206 | |
| 207 | @Test |
| 208 | public void portDown() { |
| 209 | deviceListener.event(deviceEvent(DEVICE_ADDED, DID1)); |
| 210 | deviceListener.event(portEvent(PORT_ADDED, DID1, port(DID1, 1, false))); |
| 211 | } |
| 212 | |
| 213 | @Test |
| 214 | public void portRemoved() { |
| 215 | deviceListener.event(deviceEvent(DEVICE_ADDED, DID1)); |
| 216 | deviceListener.event(portEvent(PORT_ADDED, DID1, port(DID1, 3, true))); |
| 217 | deviceListener.event(portEvent(PORT_REMOVED, DID1, |
| 218 | port(DID1, 3, true))); |
| 219 | } |
| 220 | |
| 221 | @Test |
| 222 | public void unknownPktCtx() { |
| 223 | // Note: DID3 hasn't been added to TestDeviceService |
| 224 | PacketContext pktCtx = new TestPacketContext(device1(DID3)); |
| 225 | testProcessor.process(pktCtx); |
| 226 | assertFalse("Context should still be free", pktCtx.isHandled()); |
| 227 | } |
| 228 | |
| 229 | private DefaultDevice device1(DeviceId did) { |
| 230 | return new DefaultDevice(ProviderId.NONE, did, SWITCH, |
| 231 | "TESTMF", "TESTHW", "TESTSW", "TESTSN", |
| 232 | new ChassisId()); |
| 233 | } |
| 234 | |
| 235 | @Test |
| 236 | public void knownPktCtx() { |
| 237 | deviceListener.event(deviceEvent(DEVICE_ADDED, DID1)); |
| 238 | deviceListener.event(deviceEvent(DEVICE_ADDED, DID2)); |
| 239 | PacketContext pktCtx = new TestPacketContext( |
| 240 | deviceService.getDevice(DID2)); |
| 241 | /* |
| 242 | * EasyMock.expectLastCall(); EasyMock.replay(manageSender); |
| 243 | */ |
| 244 | testProcessor.process(pktCtx); |
| 245 | } |
| 246 | |
| 247 | private class TestDeviceService extends DeviceServiceAdapter { |
| 248 | |
| 249 | private final Map<DeviceId, Device> devices = new HashMap<>(); |
| 250 | private final ArrayListMultimap<DeviceId, Port> ports = |
| 251 | ArrayListMultimap.create(); |
| 252 | |
| 253 | public TestDeviceService() { |
| 254 | Device d1 = new DefaultDevice(ProviderId.NONE, DID1, |
| 255 | SWITCH, "TESTMF", "TESTHW", |
| 256 | "TESTSW", "TESTSN", new ChassisId()); |
| 257 | Device d2 = new DefaultDevice(ProviderId.NONE, DID2, SWITCH, |
| 258 | "TESTMF", "TESTHW", "TESTSW", |
| 259 | "TESTSN", new ChassisId()); |
| 260 | devices.put(DID1, d1); |
| 261 | devices.put(DID2, d2); |
| 262 | pd1 = new DefaultPort(d1, portNumber(1), true); |
| 263 | pd2 = new DefaultPort(d1, portNumber(2), true); |
| 264 | pd3 = new DefaultPort(d2, portNumber(1), true); |
| 265 | pd4 = new DefaultPort(d2, portNumber(2), true); |
| 266 | ports.putAll(DID1, Lists.newArrayList(pd1, pd2)); |
| 267 | ports.putAll(DID2, Lists.newArrayList(pd3, pd4)); |
| 268 | } |
| 269 | |
| 270 | @Override |
| 271 | public int getDeviceCount() { |
| 272 | return devices.values().size(); |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public Iterable<Device> getDevices() { |
| 277 | return ImmutableList.copyOf(devices.values()); |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public Device getDevice(DeviceId deviceId) { |
| 282 | return devices.get(deviceId); |
| 283 | } |
| 284 | |
| 285 | @Override |
| 286 | public MastershipRole getRole(DeviceId deviceId) { |
| 287 | return MastershipRole.MASTER; |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public boolean isAvailable(DeviceId deviceId) { |
| 292 | return true; |
| 293 | } |
| 294 | |
| 295 | @Override |
| 296 | public void addListener(DeviceListener listener) { |
| 297 | deviceListener = listener; |
| 298 | |
| 299 | } |
| 300 | |
| 301 | @Override |
| 302 | public void removeListener(DeviceListener listener) { |
| 303 | |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | private class TestPacketService extends PacketServiceAdapter { |
| 308 | @Override |
| 309 | public void addProcessor(PacketProcessor processor, int priority) { |
| 310 | testProcessor = processor; |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | private class TestPacketContext implements PacketContext { |
| 315 | |
| 316 | protected Device device; |
| 317 | protected boolean blocked = false; |
| 318 | |
| 319 | public TestPacketContext(Device dev) { |
| 320 | device = dev; |
| 321 | } |
| 322 | |
| 323 | @Override |
| 324 | public long time() { |
| 325 | return 0; |
| 326 | } |
| 327 | |
| 328 | @Override |
| 329 | public InboundPacket inPacket() { |
Samuel Jero | 31e16f5 | 2018-09-21 10:34:28 -0400 | [diff] [blame] | 330 | ONOSLLDP lldp = ONOSLLDP.onosSecureLLDP(deviceService.getDevice(DID1) |
ADARA Networks | 1fb1eb1 | 2016-09-01 12:04:07 -0700 | [diff] [blame] | 331 | .id().toString(), |
Samuel Jero | 31e16f5 | 2018-09-21 10:34:28 -0400 | [diff] [blame] | 332 | device.chassisId(), |
| 333 | (int) pd1.number().toLong(), "", "test"); |
ADARA Networks | 1fb1eb1 | 2016-09-01 12:04:07 -0700 | [diff] [blame] | 334 | |
| 335 | Ethernet ethPacket = new Ethernet(); |
| 336 | ethPacket.setEtherType(Ethernet.TYPE_LLDP); |
Ray Milkey | 780bb9b | 2017-12-18 16:14:52 -0800 | [diff] [blame] | 337 | ethPacket.setDestinationMACAddress(MacAddress.ONOS_LLDP); |
ADARA Networks | 1fb1eb1 | 2016-09-01 12:04:07 -0700 | [diff] [blame] | 338 | ethPacket.setPayload(lldp); |
| 339 | ethPacket.setPad(true); |
| 340 | |
| 341 | ethPacket.setSourceMACAddress("DE:AD:BE:EF:BA:11"); |
| 342 | |
| 343 | ConnectPoint cp = new ConnectPoint(device.id(), pd3.number()); |
| 344 | |
| 345 | return new DefaultInboundPacket(cp, ethPacket, |
| 346 | ByteBuffer.wrap(ethPacket |
| 347 | .serialize())); |
| 348 | |
| 349 | } |
| 350 | |
| 351 | @Override |
| 352 | public OutboundPacket outPacket() { |
| 353 | return null; |
| 354 | } |
| 355 | |
| 356 | @Override |
| 357 | public TrafficTreatment.Builder treatmentBuilder() { |
| 358 | return null; |
| 359 | } |
| 360 | |
| 361 | @Override |
| 362 | public void send() { |
| 363 | |
| 364 | } |
| 365 | |
| 366 | @Override |
| 367 | public boolean block() { |
| 368 | blocked = true; |
| 369 | return blocked; |
| 370 | } |
| 371 | |
| 372 | @Override |
| 373 | public boolean isHandled() { |
| 374 | return blocked; |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | private void submitTopologyGraph() { |
| 379 | Set<Device> devices = of(device("a"), device("b"), device("c"), |
| 380 | device("d"), device("e"), device("f")); |
| 381 | Set<Link> links = of(link("a", 1, "b", 1), link("b", 1, "a", 1), |
| 382 | link("b", 2, "c", 1), link("c", 1, "b", 2), |
| 383 | link("c", 2, "d", 1), link("d", 1, "c", 2), |
| 384 | link("d", 2, "a", 2), link("a", 2, "d", 2), |
| 385 | link("e", 1, "f", 1), link("f", 1, "e", 1)); |
| 386 | GraphDescription data = new DefaultGraphDescription(4321L, |
| 387 | System.currentTimeMillis(), |
| 388 | devices, links); |
| 389 | providerService.topologyChanged(data, null); |
| 390 | } |
| 391 | |
| 392 | protected void validateEvents(Enum... types) { |
| 393 | int i = 0; |
| 394 | for (Event event : listener.events) { |
| 395 | assertEquals("incorrect event type", types[i], event.type()); |
| 396 | i++; |
| 397 | } |
| 398 | listener.events.clear(); |
| 399 | } |
| 400 | |
| 401 | @Test |
| 402 | public void testCreateTopology() { |
| 403 | submitTopologyGraph(); |
| 404 | validateEvents(TOPOLOGY_CHANGED); |
| 405 | } |
| 406 | |
| 407 | private class TestProvider extends AbstractProvider |
| 408 | implements TopologyProvider { |
| 409 | public TestProvider() { |
| 410 | super(PID); |
| 411 | } |
| 412 | |
| 413 | @Override |
| 414 | public void triggerRecompute() { |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | private class TestTopologyListener implements TopologyListener { |
| 419 | final List<TopologyEvent> events = new ArrayList<>(); |
| 420 | |
| 421 | @Override |
| 422 | public void event(TopologyEvent event) { |
| 423 | mqService.publish(event); |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | private Link createLink() { |
| 428 | return DefaultLink.builder().providerId(new ProviderId("of", "foo")) |
| 429 | .src(new ConnectPoint(deviceId("of:foo"), portNumber(1))) |
| 430 | .dst(new ConnectPoint(deviceId("of:bar"), portNumber(2))) |
| 431 | .type(Link.Type.INDIRECT).build(); |
| 432 | } |
| 433 | |
| 434 | @Test |
| 435 | public void testAddLink() throws Exception { |
| 436 | Link link = createLink(); |
| 437 | LinkEvent event = new LinkEvent(LINK_ADDED, link, 123L); |
| 438 | validateEvent(event, LINK_ADDED, link, 123L); |
| 439 | } |
| 440 | |
| 441 | @Test |
| 442 | public void testUpdateLink() throws Exception { |
| 443 | Link link = createLink(); |
| 444 | LinkEvent event = new LinkEvent(LINK_UPDATED, link, 123L); |
| 445 | validateEvent(event, LINK_UPDATED, link, 123L); |
| 446 | } |
| 447 | |
| 448 | @Test |
| 449 | public void testRemoveLink() throws Exception { |
| 450 | Link link = createLink(); |
| 451 | LinkEvent event = new LinkEvent(LINK_ADDED, link, 123L); |
| 452 | validateEvent(event, LINK_ADDED, link, 123L); |
| 453 | LinkEvent event1 = new LinkEvent(LINK_REMOVED, link, 123L); |
| 454 | validateEvent(event1, LINK_REMOVED, link, 123L); |
| 455 | } |
| 456 | |
| 457 | private class TestLinkListener implements LinkListener { |
| 458 | |
| 459 | @Override |
| 460 | public void event(LinkEvent event) { |
| 461 | mqService.publish(event); |
| 462 | } |
| 463 | |
| 464 | } |
| 465 | |
| 466 | } |