Pavlin Radoslavov | 8e7ba4b | 2013-10-16 04:04:27 -0700 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.topology; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 4 | import static org.junit.Assert.assertTrue; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 5 | |
| 6 | import org.easymock.EasyMock; |
| 7 | |
| 8 | import org.junit.After; |
| 9 | import org.junit.Before; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 10 | import org.junit.Test; |
| 11 | import org.junit.runner.RunWith; |
| 12 | |
| 13 | import org.powermock.api.easymock.PowerMock; |
| 14 | import org.powermock.core.classloader.annotations.PrepareForTest; |
| 15 | import org.powermock.modules.junit4.PowerMockRunner; |
| 16 | |
| 17 | import com.thinkaurelius.titan.core.TitanGraph; |
| 18 | import com.thinkaurelius.titan.core.TitanFactory; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 19 | import net.onrc.onos.graph.GraphDBConnection; |
| 20 | import net.onrc.onos.graph.GraphDBOperation; |
| 21 | import net.onrc.onos.ofcontroller.core.internal.TestDatabaseManager; |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 22 | import net.onrc.onos.ofcontroller.topology.TopologyManager; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 23 | import net.onrc.onos.ofcontroller.util.DataPath; |
| 24 | import net.onrc.onos.ofcontroller.util.Dpid; |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 25 | import net.onrc.onos.ofcontroller.util.FlowPathFlags; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 26 | import net.onrc.onos.ofcontroller.util.Port; |
| 27 | import net.onrc.onos.ofcontroller.util.SwitchPort; |
| 28 | |
| 29 | /** |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 30 | * A class for testing the TopologyManager class. |
| 31 | * @see net.onrc.onos.ofcontroller.topology.TopologyManager |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 32 | */ |
| 33 | @RunWith(PowerMockRunner.class) |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 34 | @PrepareForTest({TitanFactory.class, GraphDBConnection.class, GraphDBOperation.class, TopologyManager.class}) |
Pavlin Radoslavov | 8e7ba4b | 2013-10-16 04:04:27 -0700 | [diff] [blame] | 35 | public class TopologyManagerTest { |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 36 | String conf; |
| 37 | private GraphDBConnection conn = null; |
| 38 | private GraphDBOperation oper = null; |
| 39 | private TitanGraph titanGraph = null; |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 40 | private TopologyManager topologyManager = null; |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 41 | |
| 42 | /** |
| 43 | * Setup the tests. |
| 44 | */ |
| 45 | @Before |
| 46 | public void setUp() throws Exception { |
| 47 | conf = "/dummy/path/to/db"; |
| 48 | |
| 49 | // |
| 50 | // Make mock database. |
| 51 | // Replace TitanFactory.open() to return the mock database. |
| 52 | // |
| 53 | titanGraph = TestDatabaseManager.getTestDatabase(); |
| 54 | PowerMock.mockStatic(TitanFactory.class); |
| 55 | EasyMock.expect(TitanFactory.open((String)EasyMock.anyObject())).andReturn(titanGraph); |
| 56 | PowerMock.replay(TitanFactory.class); |
| 57 | |
| 58 | // Create the connection to the database |
| 59 | conn = GraphDBConnection.getInstance(conf); |
| 60 | oper = new GraphDBOperation(conn); |
| 61 | |
| 62 | // Populate the database |
| 63 | TestDatabaseManager.populateTestData(titanGraph); |
| 64 | |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 65 | // Prepare the TopologyManager instance |
Pavlin Radoslavov | 0367d35 | 2013-10-19 11:04:43 -0700 | [diff] [blame] | 66 | topologyManager = new TopologyManager(oper); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Cleanup after the tests. |
| 71 | */ |
| 72 | @After |
| 73 | public void tearDown() throws Exception { |
| 74 | titanGraph.shutdown(); |
| 75 | TestDatabaseManager.deleteTestDatabase(); |
| 76 | } |
| 77 | |
| 78 | /** |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 79 | * Test method TopologyManager.getTopologyShortestPath() |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 80 | * |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 81 | * @see net.onrc.onos.ofcontroller.topology.TopologyManager#getTopologyShortestPath |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 82 | */ |
| 83 | @Test |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 84 | public void test_getTopologyShortestPath() { |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 85 | DataPath dataPath = null; |
| 86 | String srcDpidStr = "00:00:00:00:00:00:0a:01"; |
| 87 | String dstDpidStr = "00:00:00:00:00:00:0a:06"; |
| 88 | short srcPortShort = 1; |
| 89 | short dstPortShort = 1; |
| 90 | |
| 91 | // |
| 92 | // Initialize the source and destination points |
| 93 | // |
| 94 | Dpid srcDpid = new Dpid(srcDpidStr); |
| 95 | Port srcPort = new Port(srcPortShort); |
| 96 | Dpid dstDpid = new Dpid(dstDpidStr); |
| 97 | Port dstPort = new Port(dstPortShort); |
| 98 | SwitchPort srcSwitchPort = new SwitchPort(srcDpid, srcPort); |
| 99 | SwitchPort dstSwitchPort = new SwitchPort(dstDpid, dstPort); |
| 100 | |
| 101 | // |
| 102 | // Test a valid Shortest-Path computation |
| 103 | // |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 104 | Topology topology = topologyManager.newDatabaseTopology(); |
| 105 | dataPath = topologyManager.getTopologyShortestPath(topology, |
| 106 | srcSwitchPort, |
| 107 | dstSwitchPort); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 108 | assertTrue(dataPath != null); |
| 109 | String dataPathSummaryStr = dataPath.dataPathSummary(); |
| 110 | // System.out.println(dataPathSummaryStr); |
| 111 | String expectedResult = "1/00:00:00:00:00:00:0a:01/2;1/00:00:00:00:00:00:0a:03/2;2/00:00:00:00:00:00:0a:04/3;1/00:00:00:00:00:00:0a:06/1;"; |
| 112 | assertEquals(dataPathSummaryStr, expectedResult); |
| 113 | |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 114 | // Test if we apply various Flow Path Flags |
| 115 | String expectedResult2 = "1/00:00:00:00:00:00:0a:03/2;2/00:00:00:00:00:00:0a:04/3;1/00:00:00:00:00:00:0a:06/1;"; |
| 116 | String expectedResult3 = "1/00:00:00:00:00:00:0a:03/2;"; |
| 117 | FlowPathFlags flowPathFlags2 = new FlowPathFlags("DISCARD_FIRST_HOP_ENTRY"); |
| 118 | FlowPathFlags flowPathFlags3 = new FlowPathFlags("KEEP_ONLY_FIRST_HOP_ENTRY"); |
| 119 | // |
| 120 | dataPath.applyFlowPathFlags(flowPathFlags2); |
| 121 | dataPathSummaryStr = dataPath.dataPathSummary(); |
| 122 | assertEquals(dataPathSummaryStr, expectedResult2); |
| 123 | // |
| 124 | dataPath.applyFlowPathFlags(flowPathFlags3); |
| 125 | dataPathSummaryStr = dataPath.dataPathSummary(); |
| 126 | assertEquals(dataPathSummaryStr, expectedResult3); |
| 127 | |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 128 | // |
| 129 | // Test Shortest-Path computation to non-existing destination |
| 130 | // |
| 131 | String noSuchDpidStr = "ff:ff:00:00:00:00:0a:06"; |
| 132 | Dpid noSuchDstDpid = new Dpid(noSuchDpidStr); |
| 133 | SwitchPort noSuchDstSwitchPort = new SwitchPort(noSuchDstDpid, dstPort); |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 134 | dataPath = topologyManager.getTopologyShortestPath(topology, |
| 135 | srcSwitchPort, |
| 136 | noSuchDstSwitchPort); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 137 | assertTrue(dataPath == null); |
| 138 | |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 139 | topologyManager.dropTopology(topology); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | /** |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 143 | * Test method TopologyManager.getDatabaseShortestPath() |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 144 | * |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 145 | * @see net.onrc.onos.ofcontroller.routing.TopologyManager#getDatabaseShortestPath |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 146 | */ |
| 147 | @Test |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 148 | public void test_getDatabaseShortestPath() { |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 149 | DataPath dataPath = null; |
| 150 | String srcDpidStr = "00:00:00:00:00:00:0a:01"; |
| 151 | String dstDpidStr = "00:00:00:00:00:00:0a:06"; |
| 152 | short srcPortShort = 1; |
| 153 | short dstPortShort = 1; |
| 154 | |
| 155 | // |
| 156 | // Initialize the source and destination points |
| 157 | // |
| 158 | Dpid srcDpid = new Dpid(srcDpidStr); |
| 159 | Port srcPort = new Port(srcPortShort); |
| 160 | Dpid dstDpid = new Dpid(dstDpidStr); |
| 161 | Port dstPort = new Port(dstPortShort); |
| 162 | SwitchPort srcSwitchPort = new SwitchPort(srcDpid, srcPort); |
| 163 | SwitchPort dstSwitchPort = new SwitchPort(dstDpid, dstPort); |
| 164 | |
| 165 | // |
| 166 | // Test a valid Shortest-Path computation |
| 167 | // |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 168 | dataPath = topologyManager.getDatabaseShortestPath(srcSwitchPort, |
| 169 | dstSwitchPort); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 170 | assertTrue(dataPath != null); |
| 171 | String dataPathSummaryStr = dataPath.dataPathSummary(); |
| 172 | // System.out.println(dataPathSummaryStr); |
| 173 | String expectedResult = "1/00:00:00:00:00:00:0a:01/2;1/00:00:00:00:00:00:0a:03/2;2/00:00:00:00:00:00:0a:04/3;1/00:00:00:00:00:00:0a:06/1;"; |
| 174 | assertEquals(dataPathSummaryStr, expectedResult); |
| 175 | |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 176 | // Test if we apply various Flow Path Flags |
| 177 | String expectedResult2 = "1/00:00:00:00:00:00:0a:03/2;2/00:00:00:00:00:00:0a:04/3;1/00:00:00:00:00:00:0a:06/1;"; |
| 178 | String expectedResult3 = "1/00:00:00:00:00:00:0a:03/2;"; |
| 179 | FlowPathFlags flowPathFlags2 = new FlowPathFlags("DISCARD_FIRST_HOP_ENTRY"); |
| 180 | FlowPathFlags flowPathFlags3 = new FlowPathFlags("KEEP_ONLY_FIRST_HOP_ENTRY"); |
| 181 | // |
| 182 | dataPath.applyFlowPathFlags(flowPathFlags2); |
| 183 | dataPathSummaryStr = dataPath.dataPathSummary(); |
| 184 | assertEquals(dataPathSummaryStr, expectedResult2); |
| 185 | // |
| 186 | dataPath.applyFlowPathFlags(flowPathFlags3); |
| 187 | dataPathSummaryStr = dataPath.dataPathSummary(); |
| 188 | assertEquals(dataPathSummaryStr, expectedResult3); |
| 189 | |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 190 | // |
| 191 | // Test Shortest-Path computation to non-existing destination |
| 192 | // |
| 193 | String noSuchDpidStr = "ff:ff:00:00:00:00:0a:06"; |
| 194 | Dpid noSuchDstDpid = new Dpid(noSuchDpidStr); |
| 195 | SwitchPort noSuchDstSwitchPort = new SwitchPort(noSuchDstDpid, dstPort); |
| 196 | |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 197 | dataPath = topologyManager.getDatabaseShortestPath(srcSwitchPort, |
| 198 | noSuchDstSwitchPort); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 199 | assertTrue(dataPath == null); |
| 200 | } |
| 201 | |
| 202 | /** |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 203 | * Test method TopologyManager.routeExists() |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 204 | * |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 205 | * @see net.onrc.onos.ofcontroller.routing.TopologyManager#routeExists |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 206 | */ |
| 207 | @Test |
| 208 | public void test_routeExists() { |
| 209 | Boolean result; |
| 210 | String srcDpidStr = "00:00:00:00:00:00:0a:01"; |
| 211 | String dstDpidStr = "00:00:00:00:00:00:0a:06"; |
| 212 | short srcPortShort = 1; |
| 213 | short dstPortShort = 1; |
| 214 | |
| 215 | // |
| 216 | // Initialize the source and destination points |
| 217 | // |
| 218 | Dpid srcDpid = new Dpid(srcDpidStr); |
| 219 | Port srcPort = new Port(srcPortShort); |
| 220 | Dpid dstDpid = new Dpid(dstDpidStr); |
| 221 | Port dstPort = new Port(dstPortShort); |
| 222 | SwitchPort srcSwitchPort = new SwitchPort(srcDpid, srcPort); |
| 223 | SwitchPort dstSwitchPort = new SwitchPort(dstDpid, dstPort); |
| 224 | |
| 225 | // |
| 226 | // Test a valid route |
| 227 | // |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 228 | result = topologyManager.routeExists(srcSwitchPort, dstSwitchPort); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 229 | assertTrue(result == true); |
| 230 | |
| 231 | // |
| 232 | // Test a non-existing route |
| 233 | // |
| 234 | String noSuchDpidStr = "ff:ff:00:00:00:00:0a:06"; |
| 235 | Dpid noSuchDstDpid = new Dpid(noSuchDpidStr); |
| 236 | SwitchPort noSuchDstSwitchPort = new SwitchPort(noSuchDstDpid, dstPort); |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 237 | result = topologyManager.routeExists(srcSwitchPort, |
| 238 | noSuchDstSwitchPort); |
Pavlin Radoslavov | e3e03dc | 2013-06-27 15:49:05 -0700 | [diff] [blame] | 239 | assertTrue(result != true); |
| 240 | } |
| 241 | } |