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

   1 /**
   2  * Copyright (c) 2016, 2017 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.md.sal.binding.api.DataBroker;
  20 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  21 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
  22 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  23 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  24 import org.opendaylight.openflowplugin.applications.frm.FlowNodeReconciliation;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRemovedBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdatedBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33
  34 /**
  35  * Test for {@link DeviceMastershipManager}.
  36  */
  37 @RunWith(MockitoJUnitRunner.class)
  38 public class DeviceMastershipManagerTest {
  39     private static final NodeId NODE_ID = new NodeId("testNode");
  40     private DeviceMastershipManager deviceMastershipManager;
  41     @Mock
  42     private ClusterSingletonServiceRegistration registration;
  43     @Mock
  44     private ClusterSingletonServiceProvider clusterSingletonService;
  45     @Mock
  46     private NotificationProviderService notificationService;
  47     @Mock
  48     private FlowNodeReconciliation reconciliationAgent;
  49     @Mock
  50     private DataBroker dataBroker;
  51
  52     @Before
  53     public void setUp() throws Exception {
  54         deviceMastershipManager = new DeviceMastershipManager(clusterSingletonService, notificationService,
  55                 reconciliationAgent, dataBroker);
  56         Mockito.when(clusterSingletonService.registerClusterSingletonService(Matchers.<ClusterSingletonService>any()))
  57                 .thenReturn(registration);
  58     }
  59
  60     @Test
  61     public void testOnDeviceConnectedAndDisconnected() throws Exception {
  62         // no context
  63         Assert.assertNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  64         NodeUpdatedBuilder nodeUpdatedBuilder = new NodeUpdatedBuilder();
  65         nodeUpdatedBuilder.setId(NODE_ID);
  66         deviceMastershipManager.onNodeUpdated(nodeUpdatedBuilder.build());
  67         DeviceMastership serviceInstance = deviceMastershipManager.getDeviceMasterships().get(NODE_ID);
  68         Assert.assertNotNull(serviceInstance);
  69         // destroy context - unregister
  70         Assert.assertNotNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  71         NodeRemovedBuilder nodeRemovedBuilder = new NodeRemovedBuilder();
  72         InstanceIdentifier<Node> nodeIId = InstanceIdentifier.create(Nodes.class).child(Node.class,
  73                 new NodeKey(NODE_ID));
  74         nodeRemovedBuilder.setNodeRef(new NodeRef(nodeIId));
  75         deviceMastershipManager.onNodeRemoved(nodeRemovedBuilder.build());
  76         Assert.assertNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  77     }
  78
  79     @Test
  80     public void testIsDeviceMasteredOrSlaved() {
  81         // no context
  82         Assert.assertFalse(deviceMastershipManager.isDeviceMastered(NODE_ID));
  83         NodeUpdatedBuilder nodeUpdatedBuilder = new NodeUpdatedBuilder();
  84         nodeUpdatedBuilder.setId(NODE_ID);
  85         deviceMastershipManager.onNodeUpdated(nodeUpdatedBuilder.build());
  86         // is master
  87         deviceMastershipManager.getDeviceMasterships().get(NODE_ID).instantiateServiceInstance();
  88         Assert.assertTrue(deviceMastershipManager.isDeviceMastered(NODE_ID));
  89         // is not master
  90         deviceMastershipManager.getDeviceMasterships().get(NODE_ID).closeServiceInstance();
  91         Assert.assertFalse(deviceMastershipManager.isDeviceMastered(NODE_ID));
  92     }
  93 }