Toshio Koide | b7a578c | 2014-08-22 18:00:54 -0700 | [diff] [blame^] | 1 | package net.onrc.onos.core.flowmanager; |
| 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
| 4 | import static org.junit.Assert.assertFalse; |
| 5 | import static org.junit.Assert.assertNotNull; |
| 6 | import static org.junit.Assert.assertNull; |
| 7 | import static org.junit.Assert.assertTrue; |
| 8 | |
| 9 | import java.util.Arrays; |
| 10 | import java.util.List; |
| 11 | import java.util.Set; |
| 12 | |
| 13 | import net.floodlightcontroller.util.MACAddress; |
| 14 | import net.onrc.onos.api.flowmanager.Flow; |
| 15 | import net.onrc.onos.api.flowmanager.FlowId; |
| 16 | import net.onrc.onos.api.flowmanager.FlowLink; |
| 17 | import net.onrc.onos.api.flowmanager.FlowState; |
| 18 | import net.onrc.onos.api.flowmanager.PacketPathFlow; |
| 19 | import net.onrc.onos.api.flowmanager.Path; |
| 20 | import net.onrc.onos.core.datagrid.ISharedCollectionsService; |
| 21 | import net.onrc.onos.core.datastore.hazelcast.DummySharedCollectionsService; |
| 22 | import net.onrc.onos.core.matchaction.action.Action; |
| 23 | import net.onrc.onos.core.matchaction.action.ModifyDstMacAction; |
| 24 | import net.onrc.onos.core.matchaction.action.OutputAction; |
| 25 | import net.onrc.onos.core.matchaction.match.PacketMatch; |
| 26 | import net.onrc.onos.core.matchaction.match.PacketMatchBuilder; |
| 27 | import net.onrc.onos.core.util.PortNumber; |
| 28 | import net.onrc.onos.core.util.SwitchPort; |
| 29 | |
| 30 | import org.junit.Before; |
| 31 | import org.junit.Test; |
| 32 | |
| 33 | /** |
| 34 | * Unit test for {@link SharedFlowMap}. |
| 35 | */ |
| 36 | public class SharedFlowMapTest { |
| 37 | private ISharedCollectionsService scs; |
| 38 | private Path path; |
| 39 | private PacketMatch match; |
| 40 | private List<Action> actions; |
| 41 | private Flow flow; |
| 42 | |
| 43 | @Before |
| 44 | public void setUp() throws Exception { |
| 45 | scs = new DummySharedCollectionsService(); |
| 46 | |
| 47 | path = new Path(); |
| 48 | path.add(new FlowLink( |
| 49 | new SwitchPort(1, (short) 10), new SwitchPort(2, (short) 11))); |
| 50 | |
| 51 | PacketMatchBuilder builder = new PacketMatchBuilder(); |
| 52 | builder.setDstMac(MACAddress.valueOf(54321)); |
| 53 | match = builder.build(); |
| 54 | |
| 55 | actions = Arrays.asList( |
| 56 | new ModifyDstMacAction(MACAddress.valueOf(12345)), |
| 57 | new OutputAction(PortNumber.uint16((short) 101))); |
| 58 | |
| 59 | flow = new PacketPathFlow(new FlowId(1L), match, PortNumber.uint32(12345), path, |
| 60 | actions, 0, 0); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Tests if the constructor initializes its field correctly. |
| 65 | */ |
| 66 | @Test |
| 67 | public void testConstructor() { |
| 68 | SharedFlowMap map = new SharedFlowMap(scs); |
| 69 | Set<Flow> flows = map.getAll(); |
| 70 | assertNotNull(flows); |
| 71 | assertTrue(flows.isEmpty()); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Tests the basic functionality of the flow map. This test puts, gets and |
| 76 | * removes a flow and checks these operations are executed properly. |
| 77 | */ |
| 78 | @Test |
| 79 | public void testAddGetRemoveFlow() { |
| 80 | SharedFlowMap map = new SharedFlowMap(scs); |
| 81 | |
| 82 | // Check if the stored flow can be retrieved its ID |
| 83 | assertTrue(map.put(flow)); |
| 84 | final Flow obtainedFlow = map.get(flow.getId()); |
| 85 | assertNotNull(obtainedFlow); |
| 86 | assertEquals(flow.getId(), obtainedFlow.getId()); |
| 87 | assertEquals(match, obtainedFlow.getMatch()); |
| 88 | |
| 89 | // Check if it will not return flow with nonexistent ID |
| 90 | FlowId nonexistentId = new FlowId(99999L); |
| 91 | assertFalse(nonexistentId.equals(flow.getId())); |
| 92 | assertNull(map.get(nonexistentId)); |
| 93 | |
| 94 | // Check if it will remove the flow and it will not return the flow |
| 95 | // after the removal |
| 96 | final Flow removedFlow = map.remove(flow.getId()); |
| 97 | assertNotNull(removedFlow); |
| 98 | assertEquals(flow.getId(), removedFlow.getId()); |
| 99 | final Flow nullFlow = map.get(flow.getId()); |
| 100 | assertNull(nullFlow); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Tests the basic functionality of the flow state on the map. This test put |
| 105 | * the flow and changes state of it. |
| 106 | */ |
| 107 | @Test |
| 108 | public void testStateChangeOfFlow() { |
| 109 | SharedFlowMap map = new SharedFlowMap(scs); |
| 110 | |
| 111 | // Check if the state of nonexistent flow is not exist |
| 112 | assertNull(map.getState(flow.getId())); |
| 113 | |
| 114 | // Check if it won't change the state of nonexistent flow |
| 115 | assertFalse(map.setState(flow.getId(), FlowState.COMPILED, FlowState.SUBMITTED)); |
| 116 | assertNull(map.getState(flow.getId())); |
| 117 | |
| 118 | // Check if the initial state is SUBMITTED |
| 119 | assertTrue(map.put(flow)); |
| 120 | assertEquals(FlowState.SUBMITTED, map.getState(flow.getId())); |
| 121 | |
| 122 | // Check if it won't change the state if the expected state was wrong |
| 123 | assertFalse(map.setState(flow.getId(), FlowState.INSTALLED, FlowState.COMPILED)); |
| 124 | assertEquals(FlowState.SUBMITTED, map.getState(flow.getId())); |
| 125 | |
| 126 | // Check if it changes the state if the expected state was correct |
| 127 | assertTrue(map.setState(flow.getId(), FlowState.COMPILED, FlowState.SUBMITTED)); |
| 128 | assertEquals(FlowState.COMPILED, map.getState(flow.getId())); |
| 129 | |
| 130 | // Check if it won't return the state if the flow was removed |
| 131 | assertEquals(flow, map.remove(flow.getId())); |
| 132 | assertNull(map.getState(flow.getId())); |
| 133 | } |
| 134 | } |