Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame] | 2 | * Copyright 2014-2015 Open Networking Laboratory |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -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 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.topology.impl; |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 17 | |
tom | be98831 | 2014-09-19 18:38:47 -0700 | [diff] [blame] | 18 | import com.google.common.collect.ImmutableSet; |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 19 | |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 20 | import org.junit.After; |
| 21 | import org.junit.Before; |
| 22 | import org.junit.Test; |
Thomas Vachuska | 6d697f1 | 2015-03-08 20:59:50 -0700 | [diff] [blame] | 23 | import org.onosproject.cfg.ComponentConfigAdapter; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 24 | import org.onosproject.event.Event; |
Thomas Vachuska | 36002e6 | 2015-05-19 16:12:29 -0700 | [diff] [blame] | 25 | import org.onosproject.common.event.impl.TestEventDispatcher; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 26 | import org.onosproject.net.Device; |
| 27 | import org.onosproject.net.Link; |
| 28 | import org.onosproject.net.device.DeviceEvent; |
| 29 | import org.onosproject.net.device.impl.DeviceManager; |
| 30 | import org.onosproject.net.link.LinkEvent; |
| 31 | import org.onosproject.net.link.impl.LinkManager; |
| 32 | import org.onosproject.net.provider.AbstractProviderService; |
| 33 | import org.onosproject.net.provider.ProviderId; |
| 34 | import org.onosproject.net.topology.GraphDescription; |
| 35 | import org.onosproject.net.topology.TopologyProvider; |
| 36 | import org.onosproject.net.topology.TopologyProviderRegistry; |
| 37 | import org.onosproject.net.topology.TopologyProviderService; |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 38 | |
| 39 | import java.util.List; |
| 40 | import java.util.Set; |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 41 | import java.util.concurrent.Phaser; |
| 42 | import java.util.concurrent.TimeUnit; |
| 43 | import java.util.concurrent.TimeoutException; |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 44 | |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 45 | import static org.junit.Assert.*; |
| 46 | import static org.hamcrest.Matchers.*; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 47 | import static org.onosproject.net.NetTestTools.device; |
| 48 | import static org.onosproject.net.NetTestTools.link; |
| 49 | import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_ADDED; |
| 50 | import static org.onosproject.net.link.LinkEvent.Type.LINK_ADDED; |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 51 | |
| 52 | /** |
| 53 | * Test of the default topology provider implementation. |
| 54 | */ |
| 55 | public class DefaultTopologyProviderTest { |
| 56 | |
| 57 | private DefaultTopologyProvider provider = new DefaultTopologyProvider(); |
| 58 | private TestTopoRegistry topologyService = new TestTopoRegistry(); |
| 59 | private TestDeviceService deviceService = new TestDeviceService(); |
| 60 | private TestLinkService linkService = new TestLinkService(); |
| 61 | private TestTopoProviderService providerService; |
| 62 | |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 63 | // phase corresponds to number of topologyChanged called |
| 64 | private Phaser topologyChangedCounts = new Phaser(1); |
| 65 | |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 66 | @Before |
| 67 | public void setUp() { |
| 68 | provider.deviceService = deviceService; |
| 69 | provider.linkService = linkService; |
| 70 | provider.providerRegistry = topologyService; |
Thomas Vachuska | 6d697f1 | 2015-03-08 20:59:50 -0700 | [diff] [blame] | 71 | provider.cfgService = new ComponentConfigAdapter(); |
Thomas Vachuska | 912bdd5 | 2014-11-17 11:39:01 -0800 | [diff] [blame] | 72 | provider.activate(null); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 73 | } |
| 74 | |
| 75 | @After |
| 76 | public void tearDown() { |
Thomas Vachuska | 912bdd5 | 2014-11-17 11:39:01 -0800 | [diff] [blame] | 77 | provider.deactivate(null); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 78 | provider.providerRegistry = null; |
| 79 | provider.deviceService = null; |
| 80 | provider.linkService = null; |
Thomas Vachuska | 6d697f1 | 2015-03-08 20:59:50 -0700 | [diff] [blame] | 81 | provider.cfgService = null; |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | private void validateSubmission() { |
| 85 | assertNotNull("registration expected", providerService); |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 86 | assertEquals("incorrect provider", provider, providerService.provider()); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 87 | assertNotNull("topo change should be submitted", providerService.graphDesc); |
| 88 | assertEquals("incorrect vertex count", 6, providerService.graphDesc.vertexes().size()); |
| 89 | assertEquals("incorrect edge count", 10, providerService.graphDesc.edges().size()); |
| 90 | } |
| 91 | |
| 92 | @Test |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 93 | public void basics() throws InterruptedException, TimeoutException { |
| 94 | assertEquals(1, topologyChangedCounts.awaitAdvanceInterruptibly(0, 1, TimeUnit.SECONDS)); |
| 95 | validateSubmission(); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | @Test |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 99 | public void eventDriven() throws InterruptedException, TimeoutException { |
| 100 | assertEquals(1, topologyChangedCounts.awaitAdvanceInterruptibly(0, 1, TimeUnit.SECONDS)); |
| 101 | validateSubmission(); |
| 102 | |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 103 | deviceService.postEvent(new DeviceEvent(DEVICE_ADDED, device("z"), null)); |
| 104 | linkService.postEvent(new LinkEvent(LINK_ADDED, link("z", 1, "a", 4))); |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 105 | assertThat(topologyChangedCounts.awaitAdvanceInterruptibly(1, 1, TimeUnit.SECONDS), |
| 106 | is(greaterThanOrEqualTo(2))); |
| 107 | // Note: posting event, to trigger topologyChanged call, |
| 108 | // but dummy topology will not change. |
| 109 | validateSubmission(); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | |
| 113 | private class TestTopoRegistry implements TopologyProviderRegistry { |
| 114 | |
| 115 | @Override |
| 116 | public TopologyProviderService register(TopologyProvider provider) { |
| 117 | providerService = new TestTopoProviderService(provider); |
| 118 | return providerService; |
| 119 | } |
| 120 | |
| 121 | @Override |
| 122 | public void unregister(TopologyProvider provider) { |
| 123 | } |
| 124 | |
| 125 | @Override |
| 126 | public Set<ProviderId> getProviders() { |
| 127 | return null; |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | private class TestTopoProviderService |
| 132 | extends AbstractProviderService<TopologyProvider> |
| 133 | implements TopologyProviderService { |
| 134 | GraphDescription graphDesc; |
| 135 | |
| 136 | protected TestTopoProviderService(TopologyProvider provider) { |
| 137 | super(provider); |
| 138 | } |
| 139 | |
| 140 | @Override |
| 141 | public void topologyChanged(GraphDescription graphDescription, List<Event> reasons) { |
| 142 | graphDesc = graphDescription; |
Yuta HIGUCHI | 8bca235 | 2014-10-14 11:17:49 -0700 | [diff] [blame] | 143 | topologyChangedCounts.arrive(); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 144 | } |
| 145 | } |
| 146 | |
tom | 41a2c5f | 2014-09-19 09:20:35 -0700 | [diff] [blame] | 147 | private class TestDeviceService extends DeviceManager { |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 148 | TestDeviceService() { |
| 149 | eventDispatcher = new TestEventDispatcher(); |
| 150 | eventDispatcher.addSink(DeviceEvent.class, listenerRegistry); |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | public Iterable<Device> getDevices() { |
tom | ca90c46 | 2014-09-22 11:40:58 -0700 | [diff] [blame] | 155 | return ImmutableSet.of(device("a"), device("b"), |
| 156 | device("c"), device("d"), |
| 157 | device("e"), device("f")); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 158 | } |
| 159 | |
Yuta HIGUCHI | f1f2ac0 | 2014-11-26 14:02:22 -0800 | [diff] [blame] | 160 | @Override |
| 161 | public Iterable<Device> getAvailableDevices() { |
| 162 | return getDevices(); |
| 163 | } |
| 164 | |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 165 | void postEvent(DeviceEvent event) { |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 166 | eventDispatcher.post(event); |
| 167 | } |
| 168 | } |
| 169 | |
tom | 35c0dc3 | 2014-09-19 10:00:58 -0700 | [diff] [blame] | 170 | private class TestLinkService extends LinkManager { |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 171 | TestLinkService() { |
| 172 | eventDispatcher = new TestEventDispatcher(); |
| 173 | eventDispatcher.addSink(LinkEvent.class, listenerRegistry); |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public Iterable<Link> getLinks() { |
tom | ca90c46 | 2014-09-22 11:40:58 -0700 | [diff] [blame] | 178 | return ImmutableSet.of(link("a", 1, "b", 1), link("b", 1, "a", 1), |
| 179 | link("b", 2, "c", 1), link("c", 1, "b", 2), |
| 180 | link("c", 2, "d", 1), link("d", 1, "c", 2), |
| 181 | link("d", 2, "a", 2), link("a", 2, "d", 2), |
| 182 | link("e", 1, "f", 1), link("f", 1, "e", 1)); |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 183 | } |
| 184 | |
Yuta HIGUCHI | f1f2ac0 | 2014-11-26 14:02:22 -0800 | [diff] [blame] | 185 | @Override |
| 186 | public Iterable<Link> getActiveLinks() { |
| 187 | return getLinks(); |
| 188 | } |
| 189 | |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 190 | void postEvent(LinkEvent event) { |
tom | b86066b | 2014-09-15 09:52:24 -0700 | [diff] [blame] | 191 | eventDispatcher.post(event); |
| 192 | } |
| 193 | } |
Yuta HIGUCHI | 4e9c37c | 2014-09-21 14:34:33 -0700 | [diff] [blame] | 194 | } |