Brian Stanke | 0e5c94e | 2016-03-08 11:20:04 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | */ |
| 16 | |
| 17 | package org.onosproject.incubator.net.virtual.impl; |
| 18 | |
| 19 | import com.google.common.collect.Lists; |
| 20 | import org.junit.After; |
| 21 | import org.junit.Before; |
| 22 | import org.junit.Test; |
| 23 | import org.onlab.junit.TestTools; |
| 24 | import org.onlab.junit.TestUtils; |
| 25 | import org.onosproject.common.event.impl.TestEventDispatcher; |
| 26 | import org.onosproject.core.CoreService; |
| 27 | import org.onosproject.core.CoreServiceAdapter; |
| 28 | import org.onosproject.core.IdGenerator; |
| 29 | import org.onosproject.event.Event; |
| 30 | import org.onosproject.incubator.net.tunnel.TunnelId; |
| 31 | import org.onosproject.incubator.net.virtual.DefaultVirtualNetwork; |
| 32 | import org.onosproject.incubator.net.virtual.NetworkId; |
| 33 | import org.onosproject.incubator.net.virtual.TenantId; |
| 34 | import org.onosproject.incubator.net.virtual.VirtualDevice; |
| 35 | import org.onosproject.incubator.net.virtual.VirtualLink; |
| 36 | import org.onosproject.incubator.net.virtual.VirtualNetwork; |
| 37 | import org.onosproject.incubator.net.virtual.VirtualNetworkEvent; |
| 38 | import org.onosproject.incubator.net.virtual.VirtualNetworkListener; |
| 39 | import org.onosproject.incubator.net.virtual.VirtualNetworkService; |
| 40 | import org.onosproject.incubator.net.virtual.VirtualPort; |
| 41 | import org.onosproject.incubator.store.virtual.impl.DistributedVirtualNetworkStore; |
| 42 | import org.onosproject.net.ConnectPoint; |
| 43 | import org.onosproject.net.DefaultPort; |
| 44 | import org.onosproject.net.DeviceId; |
| 45 | import org.onosproject.net.NetTestTools; |
| 46 | import org.onosproject.net.Port; |
| 47 | import org.onosproject.net.PortNumber; |
| 48 | import org.onosproject.store.service.TestStorageService; |
| 49 | |
| 50 | import java.util.Collection; |
| 51 | import java.util.List; |
| 52 | import java.util.Set; |
| 53 | import java.util.concurrent.atomic.AtomicLong; |
| 54 | |
| 55 | import static org.junit.Assert.*; |
| 56 | |
| 57 | /** |
| 58 | * Junit tests for VirtualNetworkManager. |
| 59 | */ |
| 60 | public class VirtualNetworkManagerTest { |
| 61 | final String tenantIdValue1 = "TENANT_ID1"; |
| 62 | final String tenantIdValue2 = "TENANT_ID2"; |
| 63 | final String deviceIdValue1 = "DEVICE_ID1"; |
| 64 | final String deviceIdValue2 = "DEVICE_ID2"; |
| 65 | |
| 66 | private VirtualNetworkManager manager; |
| 67 | private VirtualNetworkService virtualNetworkManagerService; |
| 68 | private DistributedVirtualNetworkStore virtualNetworkManagerStore; |
| 69 | private CoreService coreService; |
| 70 | protected TestListener listener = new TestListener(); |
| 71 | |
| 72 | @Before |
| 73 | public void setUp() throws Exception { |
| 74 | virtualNetworkManagerStore = new DistributedVirtualNetworkStore(); |
| 75 | |
| 76 | coreService = new TestCoreService(); |
| 77 | virtualNetworkManagerStore.setCoreService(coreService); |
| 78 | TestUtils.setField(coreService, "coreService", new TestCoreService()); |
| 79 | TestUtils.setField(virtualNetworkManagerStore, "storageService", new TestStorageService()); |
| 80 | virtualNetworkManagerStore.activate(); |
| 81 | |
| 82 | manager = new VirtualNetworkManager(); |
| 83 | manager.store = virtualNetworkManagerStore; |
| 84 | manager.addListener(listener); |
| 85 | NetTestTools.injectEventDispatcher(manager, new TestEventDispatcher()); |
| 86 | manager.activate(); |
| 87 | virtualNetworkManagerService = manager; |
| 88 | |
| 89 | } |
| 90 | |
| 91 | @After |
| 92 | public void tearDown() { |
| 93 | virtualNetworkManagerStore.deactivate(); |
| 94 | manager.removeListener(listener); |
| 95 | manager.deactivate(); |
| 96 | NetTestTools.injectEventDispatcher(manager, null); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Tests registering a null tenant id. |
| 101 | */ |
| 102 | @Test(expected = NullPointerException.class) |
| 103 | public void testRegisterNullTenantId() { |
| 104 | manager.registerTenantId(null); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Tests registering/unregistering a tenant id. |
| 109 | */ |
| 110 | @Test |
| 111 | public void testRegisterUnregisterTenantId() { |
| 112 | manager.unregisterTenantId(TenantId.tenantId(tenantIdValue1)); |
| 113 | manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| 114 | manager.registerTenantId(TenantId.tenantId(tenantIdValue2)); |
| 115 | Collection<TenantId> tenantIdCollection = manager.getTenantIds(); |
| 116 | assertEquals("The tenantId set size did not match.", 2, tenantIdCollection.size()); |
| 117 | |
| 118 | manager.unregisterTenantId(TenantId.tenantId(tenantIdValue1)); |
| 119 | manager.unregisterTenantId(TenantId.tenantId(tenantIdValue2)); |
| 120 | tenantIdCollection = manager.getTenantIds(); |
| 121 | assertTrue("The tenantId set should be empty.", tenantIdCollection.isEmpty()); |
| 122 | |
| 123 | // Validate that the events were all received in the correct order. |
| 124 | validateEvents(VirtualNetworkEvent.Type.TENANT_UNREGISTERED, VirtualNetworkEvent.Type.TENANT_REGISTERED, |
| 125 | VirtualNetworkEvent.Type.TENANT_REGISTERED, VirtualNetworkEvent.Type.TENANT_UNREGISTERED, |
| 126 | VirtualNetworkEvent.Type.TENANT_UNREGISTERED); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Tests adding a null virtual network. |
| 131 | */ |
| 132 | @Test(expected = NullPointerException.class) |
| 133 | public void testCreateNullVirtualNetwork() { |
| 134 | manager.createVirtualNetwork(null); |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * Tests add and remove of virtual networks. |
| 139 | */ |
| 140 | @Test |
| 141 | public void testAddRemoveVirtualNetwork() { |
| 142 | manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| 143 | manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| 144 | manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| 145 | Set<VirtualNetwork> virtualNetworks = manager.getVirtualNetworks(TenantId.tenantId(tenantIdValue1)); |
| 146 | assertNotNull("The virtual network set should not be null", virtualNetworks); |
| 147 | assertEquals("The virtual network set size did not match.", 2, virtualNetworks.size()); |
| 148 | |
| 149 | for (VirtualNetwork virtualNetwork : virtualNetworks) { |
| 150 | manager.removeVirtualNetwork(virtualNetwork.id()); |
| 151 | // attempt to remove the same virtual network again. |
| 152 | manager.removeVirtualNetwork(virtualNetwork.id()); |
| 153 | } |
| 154 | virtualNetworks = manager.getVirtualNetworks(TenantId.tenantId(tenantIdValue1)); |
| 155 | assertTrue("The virtual network set should be empty.", virtualNetworks.isEmpty()); |
| 156 | |
| 157 | // Validate that the events were all received in the correct order. |
| 158 | validateEvents(VirtualNetworkEvent.Type.TENANT_REGISTERED, VirtualNetworkEvent.Type.NETWORK_ADDED, |
| 159 | VirtualNetworkEvent.Type.NETWORK_ADDED, VirtualNetworkEvent.Type.NETWORK_REMOVED, |
| 160 | VirtualNetworkEvent.Type.NETWORK_REMOVED); |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Tests adding a null virtual device. |
| 165 | */ |
| 166 | @Test(expected = NullPointerException.class) |
| 167 | public void testCreateNullVirtualDevice() { |
| 168 | manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| 169 | VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| 170 | |
| 171 | manager.createVirtualDevice(virtualNetwork.id(), null); |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Tests adding a virtual device where no virtual network exists. |
| 176 | */ |
| 177 | @Test(expected = IllegalStateException.class) |
| 178 | public void testCreateVirtualDeviceWithNoNetwork() { |
| 179 | manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| 180 | VirtualNetwork virtualNetwork = new DefaultVirtualNetwork(NetworkId.NONE, TenantId.tenantId(tenantIdValue1)); |
| 181 | |
| 182 | manager.createVirtualDevice(virtualNetwork.id(), DeviceId.deviceId(deviceIdValue1)); |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Tests add and remove of virtual devices. |
| 187 | */ |
| 188 | @Test |
| 189 | public void testAddRemoveVirtualDevice() { |
| 190 | manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| 191 | VirtualNetwork virtualNetwork1 = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| 192 | VirtualNetwork virtualNetwork2 = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| 193 | manager.createVirtualDevice(virtualNetwork1.id(), DeviceId.deviceId(deviceIdValue1)); |
| 194 | manager.createVirtualDevice(virtualNetwork2.id(), DeviceId.deviceId(deviceIdValue2)); |
| 195 | |
| 196 | Set<VirtualDevice> virtualDevices1 = manager.getVirtualDevices(virtualNetwork1.id()); |
| 197 | assertNotNull("The virtual device set should not be null", virtualDevices1); |
| 198 | assertEquals("The virtual device set size did not match.", 1, virtualDevices1.size()); |
| 199 | |
| 200 | Set<VirtualDevice> virtualDevices2 = manager.getVirtualDevices(virtualNetwork2.id()); |
| 201 | assertNotNull("The virtual device set should not be null", virtualDevices2); |
| 202 | assertEquals("The virtual device set size did not match.", 1, virtualDevices2.size()); |
| 203 | |
| 204 | for (VirtualDevice virtualDevice : virtualDevices1) { |
| 205 | manager.removeVirtualDevice(virtualNetwork1.id(), virtualDevice.id()); |
| 206 | // attempt to remove the same virtual device again. |
| 207 | manager.removeVirtualDevice(virtualNetwork1.id(), virtualDevice.id()); |
| 208 | } |
| 209 | virtualDevices1 = manager.getVirtualDevices(virtualNetwork1.id()); |
| 210 | assertTrue("The virtual device set should be empty.", virtualDevices1.isEmpty()); |
| 211 | |
| 212 | // Validate that the events were all received in the correct order. |
| 213 | validateEvents(VirtualNetworkEvent.Type.TENANT_REGISTERED, VirtualNetworkEvent.Type.NETWORK_ADDED, |
| 214 | VirtualNetworkEvent.Type.NETWORK_ADDED); |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Tests add and remove of virtual links. |
| 219 | */ |
| 220 | @Test |
| 221 | public void testAddRemoveVirtualLink() { |
| 222 | manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| 223 | VirtualNetwork virtualNetwork1 = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| 224 | VirtualDevice srcVirtualDevice = |
| 225 | manager.createVirtualDevice(virtualNetwork1.id(), DeviceId.deviceId(deviceIdValue1)); |
| 226 | VirtualDevice dstVirtualDevice = |
| 227 | manager.createVirtualDevice(virtualNetwork1.id(), DeviceId.deviceId(deviceIdValue2)); |
| 228 | ConnectPoint src = new ConnectPoint(srcVirtualDevice.id(), PortNumber.portNumber(1)); |
| 229 | ConnectPoint dst = new ConnectPoint(dstVirtualDevice.id(), PortNumber.portNumber(2)); |
| 230 | manager.createVirtualLink(virtualNetwork1.id(), src, dst, TunnelId.valueOf(0)); |
| 231 | manager.createVirtualLink(virtualNetwork1.id(), dst, src, TunnelId.valueOf(1)); |
| 232 | |
| 233 | Set<VirtualLink> virtualLinks = manager.getVirtualLinks(virtualNetwork1.id()); |
| 234 | assertNotNull("The virtual link set should not be null", virtualLinks); |
| 235 | assertEquals("The virtual link set size did not match.", 2, virtualLinks.size()); |
| 236 | |
| 237 | for (VirtualLink virtualLink : virtualLinks) { |
| 238 | manager.removeVirtualLink(virtualLink.networkId(), virtualLink.src(), virtualLink.dst()); |
| 239 | // attempt to remove the same virtual link again. |
| 240 | manager.removeVirtualLink(virtualLink.networkId(), virtualLink.src(), virtualLink.dst()); |
| 241 | } |
| 242 | virtualLinks = manager.getVirtualLinks(virtualNetwork1.id()); |
| 243 | assertTrue("The virtual link set should be empty.", virtualLinks.isEmpty()); |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * Tests add and remove of virtual ports. |
| 248 | */ |
| 249 | @Test |
| 250 | public void testAddRemoveVirtualPort() { |
| 251 | manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| 252 | VirtualNetwork virtualNetwork1 = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| 253 | VirtualDevice srcVirtualDevice = |
| 254 | manager.createVirtualDevice(virtualNetwork1.id(), DeviceId.deviceId(deviceIdValue1)); |
| 255 | VirtualDevice dstVirtualDevice = |
| 256 | manager.createVirtualDevice(virtualNetwork1.id(), DeviceId.deviceId(deviceIdValue2)); |
| 257 | Port port = new DefaultPort(srcVirtualDevice, PortNumber.portNumber(1), true); |
| 258 | |
| 259 | manager.createVirtualPort(virtualNetwork1.id(), srcVirtualDevice.id(), PortNumber.portNumber(1), port); |
| 260 | manager.createVirtualPort(virtualNetwork1.id(), dstVirtualDevice.id(), PortNumber.portNumber(1), port); |
| 261 | |
| 262 | Set<VirtualPort> virtualPorts = manager.getVirtualPorts(virtualNetwork1.id(), srcVirtualDevice.id()); |
| 263 | assertNotNull("The virtual port set should not be null", virtualPorts); |
| 264 | assertEquals("The virtual port set size did not match.", 2, virtualPorts.size()); |
| 265 | |
| 266 | for (VirtualPort virtualPort : virtualPorts) { |
| 267 | manager.removeVirtualPort(virtualNetwork1.id(), |
| 268 | (DeviceId) virtualPort.element().id(), virtualPort.number()); |
| 269 | // attempt to remove the same virtual port again. |
| 270 | manager.removeVirtualPort(virtualNetwork1.id(), |
| 271 | (DeviceId) virtualPort.element().id(), virtualPort.number()); |
| 272 | } |
| 273 | virtualPorts = manager.getVirtualPorts(virtualNetwork1.id(), srcVirtualDevice.id()); |
| 274 | assertTrue("The virtual port set should be empty.", virtualPorts.isEmpty()); |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * Method to validate that the actual versus expected virtual network events were |
| 279 | * received correctly. |
| 280 | * |
| 281 | * @param types expected virtual network events. |
| 282 | */ |
| 283 | private void validateEvents(Enum... types) { |
| 284 | TestTools.assertAfter(100, () -> { |
| 285 | int i = 0; |
| 286 | assertEquals("wrong events received", types.length, listener.events.size()); |
| 287 | for (Event event : listener.events) { |
| 288 | assertEquals("incorrect event type", types[i], event.type()); |
| 289 | i++; |
| 290 | } |
| 291 | listener.events.clear(); |
| 292 | }); |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Test listener class to receive virtual network events. |
| 297 | */ |
| 298 | private static class TestListener implements VirtualNetworkListener { |
| 299 | |
| 300 | protected List<VirtualNetworkEvent> events = Lists.newArrayList(); |
| 301 | |
| 302 | @Override |
| 303 | public void event(VirtualNetworkEvent event) { |
| 304 | events.add(event); |
| 305 | } |
| 306 | |
| 307 | } |
| 308 | |
| 309 | private class TestCoreService extends CoreServiceAdapter { |
| 310 | |
| 311 | @Override |
| 312 | public IdGenerator getIdGenerator(String topic) { |
| 313 | return new IdGenerator() { |
| 314 | private AtomicLong counter = new AtomicLong(0); |
| 315 | |
| 316 | @Override |
| 317 | public long getNewId() { |
| 318 | return counter.getAndIncrement(); |
| 319 | } |
| 320 | }; |
| 321 | } |
| 322 | } |
| 323 | } |