applications/forwardingrules-manager/src/test/java/org/opendaylight/openflowplugin/applications/frm/impl/DeviceMastershipManagerTest.java

   1 /**
   2  * Copyright (c) 2016 Pantheon Technologies s.r.o. 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.frm.impl;
  10
  11 import org.junit.Assert;
  12 import org.junit.Before;
  13 import org.junit.Test;
  14 import org.junit.runner.RunWith;
  15 import org.mockito.Matchers;
  16 import org.mockito.Mock;
  17 import org.mockito.Mockito;
  18 import org.mockito.runners.MockitoJUnitRunner;
  19 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  20 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
  21 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  22 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRemovedBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdatedBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31
  32 /**
  33  * Test for {@link DeviceMastershipManager}.
  34  */
  35 @RunWith(MockitoJUnitRunner.class)
  36 public class DeviceMastershipManagerTest {
  37     private static final NodeId NODE_ID = new NodeId("testNode");
  38     private DeviceMastershipManager deviceMastershipManager;
  39     @Mock
  40     private ClusterSingletonServiceRegistration registration;
  41     @Mock
  42     private ClusterSingletonServiceProvider clusterSingletonService;
  43     @Mock
  44     private NotificationProviderService notificationService;
  45
  46     @Before
  47     public void setUp() throws Exception {
  48         deviceMastershipManager = new DeviceMastershipManager(clusterSingletonService,
  49                 notificationService);
  50         Mockito.when(clusterSingletonService.registerClusterSingletonService(Matchers.<ClusterSingletonService>any()))
  51                 .thenReturn(registration);
  52     }
  53
  54     @Test
  55     public void testOnDeviceConnectedAndDisconnected() throws Exception {
  56         // no context
  57         Assert.assertNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  58         NodeUpdatedBuilder nodeUpdatedBuilder = new NodeUpdatedBuilder();
  59         nodeUpdatedBuilder.setId(NODE_ID);
  60         deviceMastershipManager.onNodeUpdated(nodeUpdatedBuilder.build());
  61         DeviceMastership serviceInstance = deviceMastershipManager.getDeviceMasterships().get(NODE_ID);
  62         Assert.assertNotNull(serviceInstance);
  63         // destroy context - unregister
  64         deviceMastershipManager.onDeviceDisconnected(NODE_ID);
  65         Assert.assertNotNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  66         NodeRemovedBuilder nodeRemovedBuilder = new NodeRemovedBuilder();
  67         InstanceIdentifier<Node> nodeIId = InstanceIdentifier.create(Nodes.class).
  68                 child(Node.class, new NodeKey(NODE_ID));
  69         nodeRemovedBuilder.setNodeRef(new NodeRef(nodeIId));
  70         deviceMastershipManager.onNodeRemoved(nodeRemovedBuilder.build());
  71         Assert.assertNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  72     }
  73
  74     @Test
  75     public void testIsDeviceMasteredOrSlaved() {
  76         // no context
  77         Assert.assertFalse(deviceMastershipManager.isDeviceMastered(NODE_ID));
  78         NodeUpdatedBuilder nodeUpdatedBuilder = new NodeUpdatedBuilder();
  79         nodeUpdatedBuilder.setId(NODE_ID);
  80         deviceMastershipManager.onNodeUpdated(nodeUpdatedBuilder.build());
  81         // is master
  82         deviceMastershipManager.getDeviceMasterships().get(NODE_ID).instantiateServiceInstance();
  83         Assert.assertTrue(deviceMastershipManager.isDeviceMastered(NODE_ID));
  84         // is not master
  85         deviceMastershipManager.getDeviceMasterships().get(NODE_ID).closeServiceInstance();
  86         Assert.assertFalse(deviceMastershipManager.isDeviceMastered(NODE_ID));
  87     }
  88
  89 }