Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame^] | 1 | /** |
| 2 | * Copyright 2016-present 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 | package org.onosproject.tetopology.management; |
| 17 | |
| 18 | import static org.junit.Assert.assertEquals; |
| 19 | import static org.junit.Assert.assertFalse; |
| 20 | import static org.junit.Assert.assertNotNull; |
| 21 | import static org.junit.Assert.assertTrue; |
| 22 | import static org.onosproject.net.NetTestTools.injectEventDispatcher; |
| 23 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.NETWORK_ADDED; |
| 24 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.NETWORK_REMOVED; |
| 25 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_TOPOLOGY_ADDED; |
| 26 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_TOPOLOGY_REMOVED; |
| 27 | |
| 28 | import java.util.List; |
| 29 | |
| 30 | import org.junit.After; |
| 31 | import org.junit.Before; |
| 32 | import org.junit.Test; |
| 33 | import org.onosproject.common.event.impl.TestEventDispatcher; |
| 34 | import org.onosproject.event.Event; |
| 35 | import org.onosproject.net.provider.AbstractProvider; |
| 36 | import org.onosproject.net.provider.ProviderId; |
| 37 | import org.onosproject.tetopology.management.api.Network; |
| 38 | import org.onosproject.tetopology.management.api.TeTopology; |
| 39 | import org.onosproject.tetopology.management.api.TeTopologyEvent; |
| 40 | import org.onosproject.tetopology.management.api.TeTopologyListener; |
| 41 | import org.onosproject.tetopology.management.api.TeTopologyProvider; |
| 42 | import org.onosproject.tetopology.management.api.TeTopologyProviderRegistry; |
| 43 | import org.onosproject.tetopology.management.api.TeTopologyProviderService; |
| 44 | import org.onosproject.tetopology.management.api.TeTopologyService; |
| 45 | import org.onosproject.tetopology.management.api.link.TeLink; |
| 46 | import org.onosproject.tetopology.management.api.link.TeLinkTpGlobalKey; |
| 47 | import org.onosproject.tetopology.management.api.node.TeNode; |
| 48 | import org.onosproject.tetopology.management.api.node.TeNodeKey; |
| 49 | import org.onosproject.tetopology.management.impl.TeMgrUtil; |
| 50 | import org.onosproject.tetopology.management.impl.TeTopologyManager; |
| 51 | |
| 52 | import com.google.common.collect.Lists; |
| 53 | |
| 54 | /** |
| 55 | * Test TeTopology service and TeTopologyProvider service. |
| 56 | */ |
| 57 | public class TeTopologyManagerTest { |
| 58 | private static final ProviderId PID = new ProviderId("test", "TeTopologyManagerTest"); |
| 59 | |
| 60 | private TeTopologyManager mgr; |
| 61 | protected TeTopologyService service; |
| 62 | protected TeTopologyProviderRegistry registry; |
| 63 | protected TeTopologyProviderService providerService; |
| 64 | protected TestProvider provider; |
| 65 | protected TestListener listener = new TestListener(); |
| 66 | |
| 67 | @Before |
| 68 | public void setUp() { |
| 69 | mgr = new TeTopologyManager(); |
| 70 | service = mgr; |
| 71 | registry = mgr; |
| 72 | mgr.store = new SimpleTeTopologyStore(); |
| 73 | |
| 74 | injectEventDispatcher(mgr, new TestEventDispatcher()); |
| 75 | |
| 76 | mgr.activateBasics(); |
| 77 | service.addListener(listener); |
| 78 | |
| 79 | provider = new TestProvider(); |
| 80 | providerService = registry.register(provider); |
| 81 | assertTrue("providerService should not be null", providerService != null); |
| 82 | assertTrue("Provider should be registered", |
| 83 | registry.getProviders().contains(provider.id())); |
| 84 | } |
| 85 | |
| 86 | @After |
| 87 | public void tearDown() { |
| 88 | registry.unregister(provider); |
| 89 | assertFalse("provider should not be registered", |
| 90 | registry.getProviders().contains(provider.id())); |
| 91 | service.removeListener(listener); |
| 92 | mgr.deactivateBasics(); |
| 93 | } |
| 94 | |
| 95 | private void createNetwork() { |
| 96 | Network originNetwork = DefaultBuilder.buildSampleAbstractNetwork(); |
| 97 | providerService.networkUpdated(originNetwork); |
| 98 | Network network = service |
| 99 | .network(TeMgrUtil.toNetworkId(DefaultBuilder.teTopologyKey())); |
| 100 | assertNotNull("Network should be found", network); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Checks the right events are received when a network with TE topology is |
| 105 | * added. |
| 106 | */ |
| 107 | @Test |
| 108 | public void networkAdded() { |
| 109 | createNetwork(); |
| 110 | validateEvents(TE_TOPOLOGY_ADDED, NETWORK_ADDED); |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Checks the TE topology components are set properly in Manager and Store |
| 115 | * when a network is added. |
| 116 | */ |
| 117 | @Test |
| 118 | public void teTopologyVerify() { |
| 119 | createNetwork(); |
| 120 | TeTopology teTopology = service |
| 121 | .teTopology(DefaultBuilder.teTopologyKey()); |
| 122 | assertNotNull("TeTopology should be found", teTopology); |
| 123 | assertTrue("Number of TE nodes should be 1", |
| 124 | teTopology.teNodes().size() == 1); |
| 125 | assertTrue("Number of TE links should be 1", |
| 126 | teTopology.teLinks().size() == 1); |
| 127 | TeNode teNode = service |
| 128 | .teNode(new TeNodeKey(DefaultBuilder.teTopologyKey(), |
| 129 | DefaultBuilder.teNode().teNodeId())); |
| 130 | assertNotNull("TeNode should be found", teNode); |
| 131 | assertTrue("Number of TTPs should be 1", |
| 132 | teNode.tunnelTerminationPoints().size() == 1); |
| 133 | TeLink teLink = service |
| 134 | .teLink(new TeLinkTpGlobalKey(DefaultBuilder |
| 135 | .teTopologyKey(), DefaultBuilder.teLink().teLinkKey())); |
| 136 | assertNotNull("TeLink should be found", teLink); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Checks the right events are received when a network with TE topology is |
| 141 | * added and then removed. |
| 142 | */ |
| 143 | @Test |
| 144 | public void networkRemoved() { |
| 145 | createNetwork(); |
| 146 | providerService.networkRemoved(TeMgrUtil |
| 147 | .toNetworkId(DefaultBuilder.teTopologyKey())); |
| 148 | validateEvents(TE_TOPOLOGY_ADDED, NETWORK_ADDED, NETWORK_REMOVED, |
| 149 | TE_TOPOLOGY_REMOVED); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Validates whether the manager receives the right events. |
| 154 | * |
| 155 | * @param types a set of types of control message event |
| 156 | */ |
| 157 | protected void validateEvents(Enum... types) { |
| 158 | int i = 0; |
| 159 | assertEquals("wrong events received", types.length, listener.events.size()); |
| 160 | for (Event event : listener.events) { |
| 161 | assertEquals("incorrect event type", types[i], event.type()); |
| 162 | i++; |
| 163 | } |
| 164 | listener.events.clear(); |
| 165 | } |
| 166 | |
| 167 | private class TestProvider extends AbstractProvider implements TeTopologyProvider { |
| 168 | protected TestProvider() { |
| 169 | super(PID); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | private static class TestListener implements TeTopologyListener { |
| 174 | final List<TeTopologyEvent> events = Lists.newArrayList(); |
| 175 | |
| 176 | @Override |
| 177 | public void event(TeTopologyEvent event) { |
| 178 | events.add(event); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | } |