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.mdsal.singleton.common.api.ClusterSingletonService;
  20 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  21 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  23
  24 /**
  25  * Test for {@link DeviceMastershipManager}.
  26  */
  27 @RunWith(MockitoJUnitRunner.class)
  28 public class DeviceMastershipManagerTest {
  29     private static final NodeId NODE_ID = new NodeId("testNode");
  30     private DeviceMastershipManager deviceMastershipManager;
  31     @Mock
  32     private ClusterSingletonServiceRegistration registration;
  33     @Mock
  34     private ClusterSingletonServiceProvider clusterSingletonService;
  35
  36     @Before
  37     public void setUp() throws Exception {
  38         deviceMastershipManager = new DeviceMastershipManager(clusterSingletonService);
  39         Mockito.when(clusterSingletonService.registerClusterSingletonService(Matchers.<ClusterSingletonService>any()))
  40                 .thenReturn(registration);
  41     }
  42
  43     @Test
  44     public void testOnDeviceConnectedAndDisconnected() throws Exception {
  45         // no context
  46         Assert.assertNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  47         // create context - register
  48         deviceMastershipManager.onDeviceConnected(NODE_ID);
  49         DeviceMastership serviceInstance = deviceMastershipManager.getDeviceMasterships().get(NODE_ID);
  50         Assert.assertNotNull(serviceInstance);
  51         Mockito.verify(clusterSingletonService).registerClusterSingletonService(serviceInstance);
  52         // destroy context - unregister
  53         deviceMastershipManager.onDeviceDisconnected(NODE_ID);
  54         Assert.assertNull(deviceMastershipManager.getDeviceMasterships().get(NODE_ID));
  55         Mockito.verify(registration).close();
  56     }
  57
  58     @Test
  59     public void testIsDeviceMasteredOrSlaved() {
  60         // no context
  61         Assert.assertFalse(deviceMastershipManager.isDeviceMastered(NODE_ID));
  62         deviceMastershipManager.onDeviceConnected(NODE_ID);
  63         // is master
  64         deviceMastershipManager.getDeviceMasterships().get(NODE_ID).instantiateServiceInstance();
  65         Assert.assertTrue(deviceMastershipManager.isDeviceMastered(NODE_ID));
  66         // is not master
  67         deviceMastershipManager.getDeviceMasterships().get(NODE_ID).closeServiceInstance();
  68         Assert.assertFalse(deviceMastershipManager.isDeviceMastered(NODE_ID));
  69     }
  70
  71 }