Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [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 | */ |
| 16 | package org.onosproject.net.flowobjective.impl; |
| 17 | |
| 18 | import java.util.ArrayList; |
| 19 | import java.util.List; |
| 20 | |
| 21 | import org.junit.After; |
| 22 | import org.junit.Before; |
| 23 | import org.junit.Test; |
| 24 | import org.onlab.junit.TestUtils; |
| 25 | import org.onlab.packet.ChassisId; |
Yi Tseng | 374c5f3 | 2017-03-05 22:51:35 -0800 | [diff] [blame^] | 26 | import org.onosproject.cfg.ComponentConfigAdapter; |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 27 | import org.onosproject.net.DefaultAnnotations; |
| 28 | import org.onosproject.net.DefaultDevice; |
| 29 | import org.onosproject.net.Device; |
| 30 | import org.onosproject.net.DeviceId; |
| 31 | import org.onosproject.net.NetTestTools; |
| 32 | import org.onosproject.net.behaviour.DefaultNextGroup; |
| 33 | import org.onosproject.net.behaviour.NextGroup; |
| 34 | import org.onosproject.net.behaviour.PipelinerAdapter; |
| 35 | import org.onosproject.net.behaviour.PipelinerContext; |
| 36 | import org.onosproject.net.device.DeviceEvent; |
| 37 | import org.onosproject.net.device.DeviceListener; |
| 38 | import org.onosproject.net.device.DeviceServiceAdapter; |
| 39 | import org.onosproject.net.driver.AbstractDriverLoader; |
| 40 | import org.onosproject.net.driver.Behaviour; |
| 41 | import org.onosproject.net.driver.DefaultDriverData; |
| 42 | import org.onosproject.net.driver.DefaultDriverHandler; |
| 43 | import org.onosproject.net.driver.DefaultDriverProviderService; |
| 44 | import org.onosproject.net.driver.Driver; |
Ray Milkey | d931a9b | 2016-03-02 17:01:30 -0800 | [diff] [blame] | 45 | import org.onosproject.net.driver.DriverAdapter; |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 46 | import org.onosproject.net.driver.DriverData; |
| 47 | import org.onosproject.net.driver.DriverHandler; |
Ray Milkey | d931a9b | 2016-03-02 17:01:30 -0800 | [diff] [blame] | 48 | import org.onosproject.net.driver.DriverServiceAdapter; |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 49 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 50 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 51 | import org.onosproject.net.flow.TrafficSelector; |
| 52 | import org.onosproject.net.flow.TrafficTreatment; |
| 53 | import org.onosproject.net.flow.criteria.Criteria; |
| 54 | import org.onosproject.net.flowobjective.DefaultFilteringObjective; |
| 55 | import org.onosproject.net.flowobjective.DefaultForwardingObjective; |
| 56 | import org.onosproject.net.flowobjective.DefaultNextObjective; |
| 57 | import org.onosproject.net.flowobjective.FilteringObjective; |
| 58 | import org.onosproject.net.flowobjective.FlowObjectiveStoreDelegate; |
| 59 | import org.onosproject.net.flowobjective.ForwardingObjective; |
| 60 | import org.onosproject.net.flowobjective.NextObjective; |
| 61 | import org.onosproject.net.flowobjective.ObjectiveEvent; |
| 62 | import org.onosproject.net.intent.TestTools; |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 63 | |
| 64 | import static org.hamcrest.CoreMatchers.hasItem; |
| 65 | import static org.hamcrest.MatcherAssert.assertThat; |
| 66 | import static org.hamcrest.Matchers.hasSize; |
| 67 | import static org.hamcrest.Matchers.notNullValue; |
| 68 | import static org.onlab.junit.TestUtils.TestUtilsException; |
| 69 | |
| 70 | /** |
| 71 | * Tests for the flow objective manager. |
| 72 | */ |
| 73 | public class FlowObjectiveManagerTest { |
| 74 | |
| 75 | private static final int RETRY_MS = 250; |
| 76 | private FlowObjectiveManager manager; |
| 77 | DeviceId id1 = NetTestTools.did("d1"); |
| 78 | DefaultDevice d1 = new DefaultDevice(NetTestTools.PID, id1, Device.Type.SWITCH, |
| 79 | "test", "1.0", "1.0", |
| 80 | "abacab", new ChassisId("c"), |
| 81 | DefaultAnnotations.EMPTY); |
| 82 | |
| 83 | DeviceId id2 = NetTestTools.did("d2"); |
| 84 | DefaultDevice d2 = new DefaultDevice(NetTestTools.PID, id2, Device.Type.SWITCH, |
| 85 | "test", "1.0", "1.0", |
| 86 | "abacab", new ChassisId("c"), |
| 87 | DefaultAnnotations.EMPTY); |
| 88 | |
| 89 | List<String> filteringObjectives; |
| 90 | List<String> forwardingObjectives; |
| 91 | List<String> nextObjectives; |
| 92 | |
| 93 | private class TestDeviceService extends DeviceServiceAdapter { |
| 94 | |
| 95 | List<Device> deviceList; |
| 96 | |
| 97 | TestDeviceService() { |
| 98 | deviceList = new ArrayList<>(); |
| 99 | |
| 100 | deviceList.add(d1); |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public Iterable<Device> getDevices() { |
| 105 | return deviceList; |
| 106 | } |
| 107 | |
| 108 | @Override |
| 109 | public boolean isAvailable(DeviceId deviceId) { |
| 110 | return true; |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | private class TestFlowObjectiveStore extends FlowObjectiveStoreAdapter { |
| 115 | @Override |
| 116 | public NextGroup getNextGroup(Integer nextId) { |
| 117 | if (nextId != 4) { |
| 118 | byte[] data = new byte[1]; |
| 119 | data[0] = 5; |
| 120 | return new DefaultNextGroup(data); |
| 121 | } else { |
| 122 | return null; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | } |
| 127 | |
| 128 | private class TestDriversLoader extends AbstractDriverLoader implements DefaultDriverProviderService { |
| 129 | public TestDriversLoader() { |
| 130 | super("/onos-drivers.xml"); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | private class TestDriver extends DriverAdapter { |
| 135 | |
| 136 | @Override |
| 137 | public boolean hasBehaviour(Class<? extends Behaviour> behaviourClass) { |
| 138 | return true; |
| 139 | } |
| 140 | |
| 141 | @Override |
| 142 | @SuppressWarnings("unchecked") |
| 143 | public <T extends Behaviour> T createBehaviour(DriverData data, Class<T> behaviourClass) { |
| 144 | return (T) new TestPipeliner(); |
| 145 | } |
| 146 | |
| 147 | @Override |
| 148 | @SuppressWarnings("unchecked") |
| 149 | public <T extends Behaviour> T createBehaviour(DriverHandler handler, Class<T> behaviourClass) { |
| 150 | return (T) new TestPipeliner(); |
| 151 | } |
| 152 | |
| 153 | } |
| 154 | |
| 155 | private class TestPipeliner extends PipelinerAdapter { |
| 156 | DeviceId deviceId; |
| 157 | |
| 158 | @Override |
| 159 | public void init(DeviceId deviceId, PipelinerContext context) { |
| 160 | this.deviceId = deviceId; |
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public void filter(FilteringObjective filterObjective) { |
| 165 | filteringObjectives.add(deviceId.toString()); |
| 166 | } |
| 167 | |
| 168 | @Override |
| 169 | public void forward(ForwardingObjective forwardObjective) { |
| 170 | forwardingObjectives.add(deviceId.toString()); |
| 171 | } |
| 172 | |
| 173 | @Override |
| 174 | public void next(NextObjective nextObjective) { |
| 175 | nextObjectives.add(deviceId.toString()); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | private class TestDriverService extends DriverServiceAdapter { |
| 180 | @Override |
| 181 | public DriverHandler createHandler(DeviceId deviceId, String... credentials) { |
| 182 | Driver driver = new TestDriver(); |
| 183 | return new DefaultDriverHandler(new DefaultDriverData(driver, id1)); |
| 184 | } |
| 185 | } |
| 186 | |
Yi Tseng | 374c5f3 | 2017-03-05 22:51:35 -0800 | [diff] [blame^] | 187 | private class TestComponentConfigService extends ComponentConfigAdapter { |
| 188 | } |
| 189 | |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 190 | @Before |
| 191 | public void initializeTest() { |
| 192 | manager = new FlowObjectiveManager(); |
| 193 | manager.flowObjectiveStore = new TestFlowObjectiveStore(); |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 194 | manager.deviceService = new TestDeviceService(); |
| 195 | manager.defaultDriverService = new TestDriversLoader(); |
| 196 | manager.driverService = new TestDriverService(); |
Yi Tseng | 374c5f3 | 2017-03-05 22:51:35 -0800 | [diff] [blame^] | 197 | manager.cfgService = new TestComponentConfigService(); |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 198 | |
| 199 | filteringObjectives = new ArrayList<>(); |
| 200 | forwardingObjectives = new ArrayList<>(); |
| 201 | nextObjectives = new ArrayList<>(); |
| 202 | manager.activate(); |
| 203 | } |
| 204 | |
| 205 | @After |
| 206 | public void tearDownTest() { |
| 207 | manager.deactivate(); |
| 208 | manager = null; |
| 209 | filteringObjectives.clear(); |
| 210 | forwardingObjectives.clear(); |
| 211 | nextObjectives.clear(); |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Tests adding a forwarding objective. |
| 216 | */ |
| 217 | @Test |
| 218 | public void forwardingObjective() { |
| 219 | TrafficSelector selector = DefaultTrafficSelector.emptySelector(); |
| 220 | TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment(); |
| 221 | ForwardingObjective forward = |
| 222 | DefaultForwardingObjective.builder() |
| 223 | .fromApp(NetTestTools.APP_ID) |
| 224 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 225 | .withSelector(selector) |
| 226 | .withTreatment(treatment) |
| 227 | .makePermanent() |
| 228 | .add(); |
| 229 | |
| 230 | manager.forward(id1, forward); |
| 231 | |
| 232 | TestTools.assertAfter(RETRY_MS, () -> |
| 233 | assertThat(forwardingObjectives, hasSize(1))); |
| 234 | |
| 235 | assertThat(forwardingObjectives, hasItem("of:d1")); |
| 236 | assertThat(filteringObjectives, hasSize(0)); |
| 237 | assertThat(nextObjectives, hasSize(0)); |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Tests adding a filtering objective. |
| 242 | */ |
| 243 | @Test |
| 244 | public void filteringObjective() { |
| 245 | TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment(); |
| 246 | FilteringObjective filter = |
| 247 | DefaultFilteringObjective.builder() |
| 248 | .fromApp(NetTestTools.APP_ID) |
| 249 | .withMeta(treatment) |
| 250 | .makePermanent() |
| 251 | .deny() |
| 252 | .addCondition(Criteria.matchEthType(12)) |
| 253 | .add(); |
| 254 | |
| 255 | manager.activate(); |
| 256 | manager.filter(id1, filter); |
| 257 | |
| 258 | TestTools.assertAfter(RETRY_MS, () -> |
| 259 | assertThat(filteringObjectives, hasSize(1))); |
| 260 | |
| 261 | assertThat(forwardingObjectives, hasSize(0)); |
| 262 | assertThat(filteringObjectives, hasItem("of:d1")); |
| 263 | assertThat(nextObjectives, hasSize(0)); |
| 264 | } |
| 265 | |
| 266 | /** |
| 267 | * Tests adding a next objective. |
| 268 | */ |
| 269 | @Test |
| 270 | public void nextObjective() { |
| 271 | TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment(); |
| 272 | NextObjective next = |
| 273 | DefaultNextObjective.builder() |
| 274 | .withId(manager.allocateNextId()) |
| 275 | .addTreatment(treatment) |
| 276 | .withType(NextObjective.Type.BROADCAST) |
| 277 | .fromApp(NetTestTools.APP_ID) |
| 278 | .makePermanent() |
| 279 | .add(); |
| 280 | |
| 281 | manager.next(id1, next); |
| 282 | |
| 283 | TestTools.assertAfter(RETRY_MS, () -> |
| 284 | assertThat(nextObjectives, hasSize(1))); |
| 285 | |
| 286 | assertThat(forwardingObjectives, hasSize(0)); |
| 287 | assertThat(filteringObjectives, hasSize(0)); |
| 288 | assertThat(nextObjectives, hasItem("of:d1")); |
| 289 | } |
| 290 | |
| 291 | /** |
| 292 | * Tests adding a pending forwarding objective. |
| 293 | * |
| 294 | * @throws TestUtilsException if lookup of a field fails |
| 295 | */ |
| 296 | @Test |
| 297 | public void pendingForwardingObjective() throws TestUtilsException { |
| 298 | TrafficSelector selector = DefaultTrafficSelector.emptySelector(); |
| 299 | TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment(); |
| 300 | |
| 301 | ForwardingObjective forward4 = |
| 302 | DefaultForwardingObjective.builder() |
| 303 | .fromApp(NetTestTools.APP_ID) |
| 304 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 305 | .withSelector(selector) |
| 306 | .withTreatment(treatment) |
| 307 | .makePermanent() |
| 308 | .nextStep(4) |
| 309 | .add(); |
| 310 | ForwardingObjective forward5 = |
| 311 | DefaultForwardingObjective.builder() |
| 312 | .fromApp(NetTestTools.APP_ID) |
| 313 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 314 | .withSelector(selector) |
| 315 | .withTreatment(treatment) |
| 316 | .makePermanent() |
| 317 | .nextStep(5) |
| 318 | .add(); |
| 319 | |
| 320 | // multiple pending forwards should be combined |
| 321 | manager.forward(id1, forward4); |
| 322 | manager.forward(id1, forward4); |
| 323 | manager.forward(id1, forward5); |
| 324 | |
| 325 | |
| 326 | // 1 should be complete, 1 pending |
| 327 | TestTools.assertAfter(RETRY_MS, () -> |
| 328 | assertThat(forwardingObjectives, hasSize(1))); |
| 329 | |
| 330 | assertThat(forwardingObjectives, hasItem("of:d1")); |
| 331 | assertThat(filteringObjectives, hasSize(0)); |
| 332 | assertThat(nextObjectives, hasSize(0)); |
| 333 | |
| 334 | // Now send events to trigger the objective still in the queue |
| 335 | ObjectiveEvent event1 = new ObjectiveEvent(ObjectiveEvent.Type.ADD, 4); |
| 336 | FlowObjectiveStoreDelegate delegate = TestUtils.getField(manager, "delegate"); |
| 337 | delegate.notify(event1); |
| 338 | |
| 339 | // all should be processed now |
| 340 | TestTools.assertAfter(RETRY_MS, () -> |
| 341 | assertThat(forwardingObjectives, hasSize(2))); |
| 342 | assertThat(forwardingObjectives, hasItem("of:d1")); |
| 343 | assertThat(filteringObjectives, hasSize(0)); |
| 344 | assertThat(nextObjectives, hasSize(0)); |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * Tests receipt of a device up event. |
| 349 | * |
| 350 | * @throws TestUtilsException if lookup of a field fails |
| 351 | */ |
| 352 | @Test |
| 353 | public void deviceUpEvent() throws TestUtilsException { |
| 354 | TrafficSelector selector = DefaultTrafficSelector.emptySelector(); |
| 355 | TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment(); |
| 356 | |
| 357 | DeviceEvent event = new DeviceEvent(DeviceEvent.Type.DEVICE_ADDED, d2); |
| 358 | DeviceListener listener = TestUtils.getField(manager, "deviceListener"); |
| 359 | assertThat(listener, notNullValue()); |
| 360 | |
| 361 | listener.event(event); |
| 362 | |
| 363 | ForwardingObjective forward = |
| 364 | DefaultForwardingObjective.builder() |
| 365 | .fromApp(NetTestTools.APP_ID) |
| 366 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 367 | .withSelector(selector) |
| 368 | .withTreatment(treatment) |
| 369 | .makePermanent() |
| 370 | .add(); |
| 371 | manager.forward(id2, forward); |
| 372 | |
| 373 | // new device should have an objective now |
| 374 | TestTools.assertAfter(RETRY_MS, () -> |
| 375 | assertThat(forwardingObjectives, hasSize(1))); |
| 376 | |
| 377 | assertThat(forwardingObjectives, hasItem("of:d2")); |
| 378 | assertThat(filteringObjectives, hasSize(0)); |
| 379 | assertThat(nextObjectives, hasSize(0)); |
| 380 | } |
Ray Milkey | 2e78d90 | 2016-03-01 09:35:36 -0800 | [diff] [blame] | 381 | } |