applications/table-miss-enforcer/src/test/java/org/opendaylight/openflowplugin/applications/tablemissenforcer/LLDPDataTreeChangeListenerTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.applications.tablemissenforcer;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.mockito.Matchers.any;
  14 import static org.mockito.Mockito.doReturn;
  15
  16 import java.util.Collections;
  17 import org.junit.After;
  18 import org.junit.Assert;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.junit.runner.RunWith;
  22 import org.mockito.ArgumentCaptor;
  23 import org.mockito.Captor;
  24 import org.mockito.Mock;
  25 import org.mockito.Mockito;
  26 import org.mockito.runners.MockitoJUnitRunner;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  29 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification.ModificationType;
  30 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  31 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  32 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCase;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInput;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowService;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  47 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  48
  49 /**
  50  * Test for {@link LLDPPacketPuntEnforcer}.
  51  */
  52 @RunWith(MockitoJUnitRunner.class)
  53 public class LLDPDataTreeChangeListenerTest {
  54     private LLDPPacketPuntEnforcer lldpPacketPuntEnforcer;
  55     private static final InstanceIdentifier<Node> NODE_IID = InstanceIdentifier.create(Nodes.class)
  56             .child(Node.class, new NodeKey(new NodeId("testnode:1")));
  57     @Mock
  58     private SalFlowService flowService;
  59     @Mock
  60     private DataTreeModification<FlowCapableNode> dataTreeModification;
  61     @Captor
  62     private ArgumentCaptor<AddFlowInput> addFlowInputCaptor;
  63
  64     @Before
  65     public void setUp() {
  66         doReturn(RpcResultBuilder.success().buildFuture()).when(flowService).addFlow(any());
  67         lldpPacketPuntEnforcer = new LLDPPacketPuntEnforcer(flowService, Mockito.mock(DataBroker.class));
  68         final DataTreeIdentifier<FlowCapableNode> identifier = new DataTreeIdentifier(LogicalDatastoreType.OPERATIONAL,
  69                                                                                       NODE_IID);
  70         Mockito.when(dataTreeModification.getRootPath()).thenReturn(identifier);
  71         Mockito.when(dataTreeModification.getRootNode()).thenReturn(Mockito.mock(DataObjectModification.class));
  72         Mockito.when(dataTreeModification.getRootNode().getModificationType()).thenReturn(ModificationType.WRITE);
  73     }
  74
  75     @Test
  76     public void testOnDataTreeChanged() {
  77         lldpPacketPuntEnforcer.onDataTreeChanged(Collections.singleton(dataTreeModification));
  78         Mockito.verify(flowService).addFlow(addFlowInputCaptor.capture());
  79         AddFlowInput captured = addFlowInputCaptor.getValue();
  80         Assert.assertEquals(NODE_IID, captured.getNode().getValue());
  81     }
  82
  83     @Test
  84     public void testCreateFlow() {
  85         final Flow flow = lldpPacketPuntEnforcer.createFlow();
  86         evaluateInstructions(flow.getInstructions());
  87     }
  88
  89     @After
  90     public void tearDown() {
  91         lldpPacketPuntEnforcer.close();
  92     }
  93
  94     private static void evaluateInstructions(final Instructions instructions) {
  95         assertNotNull(instructions.getInstruction());
  96         assertEquals(1, instructions.getInstruction().size());
  97         Instruction instruction = instructions.getInstruction().get(0);
  98         evaluateInstruction(instruction);
  99     }
 100
 101     private static void evaluateInstruction(final Instruction instruction) {
 102         if (instruction.getInstruction() instanceof ApplyActionsCase) {
 103             ApplyActionsCase applyActionsCase = (ApplyActionsCase) instruction.getInstruction();
 104             assertNotNull(applyActionsCase.getApplyActions().getAction());
 105             assertEquals(1, applyActionsCase.getApplyActions().getAction().size());
 106             Action action = applyActionsCase.getApplyActions().getAction().get(0);
 107             evaluateAction(action);
 108         }
 109     }
 110
 111     private static void evaluateAction(final Action action) {
 112         if (action.getAction() instanceof OutputActionCase) {
 113             OutputActionCase outputActionCase = (OutputActionCase) action.getAction();
 114             assertEquals("CONTROLLER", outputActionCase.getOutputAction().getOutputNodeConnector().getValue());
 115             assertEquals(new Integer(0xffff).intValue(), outputActionCase.getOutputAction().getMaxLength().intValue());
 116         }
 117     }
 118 }