openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/impl/NodeCacheManagerImplTest.java

   1 /*
   2  * Copyright (c) 2015 Inocybe 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.ovsdb.openstack.netvirt.impl;
  10 import static org.junit.Assert.assertEquals;
  11 import static org.mockito.Matchers.anyString;
  12 import static org.mockito.Mockito.mock;
  13 import static org.mockito.Mockito.when;
  14
  15 import java.util.Map;
  16
  17 import org.junit.Test;
  18 import org.junit.runner.RunWith;
  19 import org.mockito.InjectMocks;
  20 import org.mockito.Spy;
  21 import org.opendaylight.ovsdb.openstack.netvirt.NodeCacheManagerEvent;
  22 import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
  23 import org.opendaylight.ovsdb.openstack.netvirt.api.NodeCacheListener;
  24 import org.opendaylight.ovsdb.utils.mdsal.node.NodeUtils;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  26 import org.osgi.framework.ServiceReference;
  27 import org.powermock.api.mockito.PowerMockito;
  28 import org.powermock.core.classloader.annotations.PrepareForTest;
  29 import org.powermock.modules.junit4.PowerMockRunner;
  30
  31 import com.google.common.collect.Maps;
  32
  33 /**
  34  * Unit test for {@link NodeCacheManagerImpl}
  35  */
  36 @RunWith(PowerMockRunner.class)
  37 @PrepareForTest(NodeUtils.class)
  38 public class NodeCacheManagerImplTest {
  39
  40     @InjectMocks NodeCacheManagerImpl nodeCacheManagerImpl;
  41     @Spy private Map<Long, NodeCacheListener> handlers = Maps.newHashMap();
  42
  43     @Test
  44     public void testProcessEvent() {
  45         NodeCacheManagerEvent ev = mock(NodeCacheManagerEvent.class);
  46         when(ev.getNodeIdentifier()).thenReturn("node_identifier");
  47
  48         PowerMockito.mockStatic(NodeUtils.class);
  49         when(NodeUtils.getOpenFlowNode(anyString())).thenReturn(mock(Node.class));
  50
  51         when(ev.getAction()).thenReturn(Action.ADD);
  52         nodeCacheManagerImpl.processEvent(ev);
  53         assertEquals("Error, did not add the event", 1, nodeCacheManagerImpl.getNodes().size());
  54
  55         when(ev.getAction()).thenReturn(Action.DELETE);
  56         nodeCacheManagerImpl.processEvent(ev);
  57         assertEquals("Error, did not delete the event", 0, nodeCacheManagerImpl.getNodes().size());
  58     }
  59
  60     @Test
  61     public void testCacheListenerAddedAndRemoved() {
  62         ServiceReference ref = mock(ServiceReference.class);
  63         when(ref.getProperty(org.osgi.framework.Constants.SERVICE_ID)).thenReturn(Long.valueOf(1));
  64
  65         // add
  66         nodeCacheManagerImpl.cacheListenerAdded(ref, mock(NodeCacheListener.class));
  67         assertEquals("Error, cacheListenerAdded() did not add any listener", 1, handlers.size());
  68         // remove
  69         nodeCacheManagerImpl.cacheListenerRemoved(ref);
  70         assertEquals("Error, cacheListenerAdded() did not remove any listener", 0, handlers.size());
  71     }
  72 }