Hyunsun Moon | 2c3f0ee | 2017-04-06 16:47:21 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | 80dff97 | 2017-08-03 22:46:30 -0700 | [diff] [blame^] | 2 | * Copyright 2017-present Open Networking Foundation |
Hyunsun Moon | 2c3f0ee | 2017-04-06 16:47:21 +0900 | [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.opencord.cordvtn.impl; |
| 17 | |
| 18 | import com.google.common.collect.Lists; |
Hyunsun Moon | 41eef92 | 2017-04-26 14:00:01 +0900 | [diff] [blame] | 19 | import com.google.common.util.concurrent.MoreExecutors; |
Hyunsun Moon | 2c3f0ee | 2017-04-06 16:47:21 +0900 | [diff] [blame] | 20 | import org.junit.After; |
| 21 | import org.junit.Before; |
| 22 | import org.junit.Test; |
Hyunsun Moon | 2c3f0ee | 2017-04-06 16:47:21 +0900 | [diff] [blame] | 23 | import org.onlab.junit.TestUtils; |
| 24 | import org.onosproject.cluster.ClusterServiceAdapter; |
| 25 | import org.onosproject.cluster.LeadershipServiceAdapter; |
| 26 | import org.onosproject.core.ApplicationId; |
| 27 | import org.onosproject.core.CoreServiceAdapter; |
| 28 | import org.onosproject.core.DefaultApplicationId; |
| 29 | import org.onosproject.event.Event; |
| 30 | import org.onosproject.net.Device; |
| 31 | import org.onosproject.net.config.NetworkConfigServiceAdapter; |
| 32 | import org.onosproject.store.service.TestStorageService; |
| 33 | import org.opencord.cordvtn.api.node.CordVtnNode; |
| 34 | import org.opencord.cordvtn.api.node.CordVtnNodeEvent; |
| 35 | import org.opencord.cordvtn.api.node.CordVtnNodeListener; |
| 36 | |
| 37 | import java.util.List; |
| 38 | |
| 39 | import static org.junit.Assert.assertEquals; |
| 40 | import static org.junit.Assert.assertTrue; |
| 41 | import static org.opencord.cordvtn.api.node.CordVtnNodeEvent.Type.*; |
| 42 | import static org.opencord.cordvtn.api.node.CordVtnNodeState.COMPLETE; |
| 43 | import static org.opencord.cordvtn.api.node.CordVtnNodeState.INIT; |
| 44 | import static org.opencord.cordvtn.impl.DefaultCordVtnNode.updatedState; |
| 45 | |
| 46 | /** |
| 47 | * Unit tests for {@link CordVtnNodeManager}. |
| 48 | */ |
| 49 | public class CordVtnNodeManagerTest extends CordVtnNodeTest { |
| 50 | |
| 51 | private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test"); |
| 52 | private static final String ERR_SIZE = "Number of nodes did not match"; |
| 53 | private static final String ERR_NODE = "Node did not match"; |
| 54 | private static final String ERR_NOT_FOUND = "Node did not exist"; |
| 55 | private static final String ERR_STATE = "Node state did not match"; |
| 56 | |
| 57 | private static final String HOSTNAME_1 = "node-01"; |
| 58 | private static final String HOSTNAME_2 = "node-02"; |
| 59 | private static final String HOSTNAME_3 = "node-03"; |
| 60 | |
| 61 | private static final Device OF_DEVICE_1 = createDevice(1); |
| 62 | private static final Device OF_DEVICE_2 = createDevice(2); |
| 63 | private static final Device OF_DEVICE_3 = createDevice(3); |
| 64 | |
| 65 | private static final CordVtnNode NODE_1 = createNode(HOSTNAME_1, OF_DEVICE_1, INIT); |
| 66 | private static final CordVtnNode NODE_2 = createNode(HOSTNAME_2, OF_DEVICE_2, INIT); |
| 67 | private static final CordVtnNode NODE_3 = createNode(HOSTNAME_3, OF_DEVICE_3, COMPLETE); |
| 68 | |
| 69 | private final TestCordVtnNodeListener testListener = new TestCordVtnNodeListener(); |
| 70 | |
| 71 | private CordVtnNodeManager target; |
| 72 | private DistributedCordVtnNodeStore nodeStore; |
| 73 | |
| 74 | @Before |
| 75 | public void setUp() throws Exception { |
| 76 | nodeStore = new DistributedCordVtnNodeStore(); |
| 77 | TestUtils.setField(nodeStore, "coreService", new TestCoreService()); |
| 78 | TestUtils.setField(nodeStore, "storageService", new TestStorageService()); |
Hyunsun Moon | 41eef92 | 2017-04-26 14:00:01 +0900 | [diff] [blame] | 79 | TestUtils.setField(nodeStore, "eventExecutor", MoreExecutors.newDirectExecutorService()); |
Hyunsun Moon | 2c3f0ee | 2017-04-06 16:47:21 +0900 | [diff] [blame] | 80 | nodeStore.activate(); |
| 81 | |
| 82 | nodeStore.createNode(NODE_2); |
| 83 | nodeStore.createNode(NODE_3); |
| 84 | |
| 85 | target = new CordVtnNodeManager(); |
| 86 | target.coreService = new TestCoreService(); |
| 87 | target.leadershipService = new TestLeadershipService(); |
| 88 | target.configService = new TestConfigService(); |
| 89 | target.clusterService = new TestClusterService(); |
| 90 | target.nodeStore = nodeStore; |
| 91 | |
| 92 | target.activate(); |
| 93 | target.addListener(testListener); |
| 94 | clearEvents(); |
| 95 | } |
| 96 | |
| 97 | @After |
| 98 | public void tearDown() { |
| 99 | target.removeListener(testListener); |
| 100 | nodeStore.deactivate(); |
| 101 | target.deactivate(); |
| 102 | nodeStore = null; |
| 103 | target = null; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Checks getting nodes returns correct set of the existing nodes. |
| 108 | */ |
| 109 | @Test |
| 110 | public void testGetNodes() { |
| 111 | assertEquals(ERR_SIZE, 2, target.nodes().size()); |
| 112 | assertTrue(ERR_NOT_FOUND, target.nodes().contains(NODE_2)); |
| 113 | assertTrue(ERR_NOT_FOUND, target.nodes().contains(NODE_3)); |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Checks getting complete nodes method returns correct set of the |
| 118 | * existing complete nodes. |
| 119 | */ |
| 120 | @Test |
| 121 | public void testGetCompleteNodes() { |
| 122 | assertEquals(ERR_SIZE, 1, target.completeNodes().size()); |
| 123 | assertTrue(ERR_NOT_FOUND, target.completeNodes().contains(NODE_3)); |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Checks if getting node by hostname returns correct node. |
| 128 | */ |
| 129 | @Test |
| 130 | public void testGetNodeByHostname() { |
| 131 | CordVtnNode node = target.node(HOSTNAME_2); |
| 132 | assertEquals(ERR_NODE, NODE_2, node); |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Checks if getting node by device ID returns correct node. |
| 137 | */ |
| 138 | @Test |
| 139 | public void testGetNodeByDeviceId() { |
| 140 | CordVtnNode node = target.node(OF_DEVICE_2.id()); |
| 141 | assertEquals(ERR_NODE, NODE_2, node); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Checks if node creation with null fails with exception. |
| 146 | */ |
| 147 | @Test(expected = NullPointerException.class) |
| 148 | public void testCreateNullNode() { |
| 149 | target.createNode(null); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Checks if node removal with null hostname fails with exception. |
| 154 | */ |
| 155 | @Test(expected = IllegalArgumentException.class) |
| 156 | public void testRemoveNullHostname() { |
| 157 | target.removeNode(null); |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Checks if node update with null fails with exception. |
| 162 | */ |
| 163 | @Test(expected = NullPointerException.class) |
| 164 | public void testUpdateNullNode() { |
| 165 | target.updateNode(null); |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Checks if duplicate node creation fails with exception. |
| 170 | */ |
| 171 | @Test(expected = IllegalArgumentException.class) |
| 172 | public void testCreateDuplicateNode() { |
| 173 | target.createNode(NODE_1); |
| 174 | target.createNode(NODE_1); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * Checks if unregistered node update fails with exception. |
| 179 | */ |
| 180 | @Test(expected = IllegalArgumentException.class) |
| 181 | public void testUpdateUnregisteredNode() { |
| 182 | target.updateNode(NODE_1); |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Checks the basic node creation and removal. |
| 187 | */ |
| 188 | @Test |
| 189 | public void testCreateAndRemoveNode() { |
| 190 | target.createNode(NODE_1); |
| 191 | assertEquals(ERR_SIZE, 3, target.nodes().size()); |
| 192 | assertTrue(target.node(OF_DEVICE_1.id()) != null); |
| 193 | |
| 194 | target.removeNode(HOSTNAME_1); |
| 195 | assertEquals(ERR_SIZE, 2, target.nodes().size()); |
| 196 | assertTrue(target.node(OF_DEVICE_1.id()) == null); |
| 197 | |
| 198 | validateEvents(NODE_CREATED, NODE_REMOVED); |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * Checks if node complete event is triggered when the node state changes |
| 203 | * to COMPLETE. |
| 204 | */ |
| 205 | @Test |
| 206 | public void testUpdateNodeStateComplete() { |
| 207 | target.updateNode(updatedState(NODE_2, COMPLETE)); |
| 208 | CordVtnNode node = target.node(HOSTNAME_2); |
| 209 | assertEquals(ERR_STATE, COMPLETE, node.state()); |
| 210 | |
| 211 | validateEvents(NODE_UPDATED, NODE_COMPLETE); |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Checks if the node incomplete event is triggered when the node state |
| 216 | * falls back from COMPLETE to INIT. |
| 217 | */ |
| 218 | @Test |
| 219 | public void testUpdateNodeStateIncomplete() { |
| 220 | target.updateNode(updatedState(NODE_3, INIT)); |
| 221 | CordVtnNode node = target.node(HOSTNAME_3); |
| 222 | assertEquals(ERR_STATE, INIT, node.state()); |
| 223 | |
| 224 | validateEvents(NODE_UPDATED, NODE_INCOMPLETE); |
| 225 | } |
| 226 | |
| 227 | private void clearEvents() { |
Hyunsun Moon | 2c3f0ee | 2017-04-06 16:47:21 +0900 | [diff] [blame] | 228 | testListener.events.clear(); |
| 229 | } |
| 230 | |
| 231 | private void validateEvents(Enum... types) { |
Hyunsun Moon | 41eef92 | 2017-04-26 14:00:01 +0900 | [diff] [blame] | 232 | int i = 0; |
| 233 | assertEquals("Number of events did not match", types.length, testListener.events.size()); |
| 234 | for (Event event : testListener.events) { |
| 235 | assertEquals("Incorrect event received", types[i], event.type()); |
| 236 | i++; |
| 237 | } |
| 238 | testListener.events.clear(); |
Hyunsun Moon | 2c3f0ee | 2017-04-06 16:47:21 +0900 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | private static class TestCordVtnNodeListener implements CordVtnNodeListener { |
| 242 | private List<CordVtnNodeEvent> events = Lists.newArrayList(); |
| 243 | |
| 244 | @Override |
| 245 | public void event(CordVtnNodeEvent event) { |
| 246 | events.add(event); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | private static class TestCoreService extends CoreServiceAdapter { |
| 251 | |
| 252 | @Override |
| 253 | public ApplicationId registerApplication(String name) { |
| 254 | return TEST_APP_ID; |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | private class TestConfigService extends NetworkConfigServiceAdapter { |
| 259 | |
| 260 | } |
| 261 | |
| 262 | private class TestClusterService extends ClusterServiceAdapter { |
| 263 | |
| 264 | } |
| 265 | |
| 266 | private static class TestLeadershipService extends LeadershipServiceAdapter { |
| 267 | |
| 268 | } |
| 269 | } |