openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/impl/ProviderNetworkManagerImplTest.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 package org.opendaylight.ovsdb.openstack.netvirt.impl;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.mockito.Mockito.mock;
  12 import static org.mockito.Mockito.when;
  13
  14 import java.lang.reflect.Field;
  15 import java.util.HashMap;
  16 import java.util.Map;
  17
  18 import org.junit.Test;
  19 import org.junit.runner.RunWith;
  20 import org.mockito.InjectMocks;
  21 import org.mockito.Mock;
  22 import org.mockito.Spy;
  23 import org.opendaylight.ovsdb.openstack.netvirt.api.NetworkingProvider;
  24 import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbInventoryService;
  25 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  27 import org.osgi.framework.BundleContext;
  28 import org.osgi.framework.ServiceReference;
  29 import org.powermock.api.mockito.PowerMockito;
  30 import org.powermock.core.classloader.annotations.PrepareForTest;
  31 import org.powermock.modules.junit4.PowerMockRunner;
  32
  33 import com.google.common.collect.Maps;
  34
  35 /**
  36  * Unit test for {@link ProviderNetworkManagerImpl}
  37  */
  38 @RunWith(PowerMockRunner.class)
  39 @PrepareForTest(ServiceHelper.class)
  40 public class ProviderNetworkManagerImplTest {
  41
  42     @InjectMocks private ProviderNetworkManagerImpl providerNetworkManagerImpl;
  43
  44     @Mock private OvsdbInventoryService ovsdbInventoryService;
  45
  46     @Spy private Map<Node, NetworkingProvider> nodeToProviderMapping = Maps.newHashMap();
  47
  48     /**
  49      * Test method {@link ProviderNetworkManagerImpl#getProvider(Node)}
  50      */
  51     @Test
  52     public void testGetProvider(){
  53         // TODO test the method with no networkingProvider in the map
  54         // Could not be done as ProviderEntry is a private inner class of ProviderNetworkManagerImpl
  55         Node node = mock(Node.class);
  56         NetworkingProvider networkingProvider = mock(NetworkingProvider.class);
  57         nodeToProviderMapping.put(node, networkingProvider);
  58         assertEquals("Error, did not return the networkingProvider of the specified node", networkingProvider, providerNetworkManagerImpl.getProvider(node));
  59     }
  60
  61     /**
  62      * Test methods {@link ProviderNetworkManagerImpl#providerRemoved(ServiceReference)}
  63      * and {@link ProviderNetworkManagerImpl#providerAdded(ServiceReference, NetworkingProvider)}
  64      */
  65     @Test
  66     public void testProviderAddedAndRemoved() throws Exception {
  67         Map<?, ?> map = (HashMap<?, ?>) getField("providers");
  68
  69         ServiceReference<?> ref = mock(ServiceReference.class);
  70         when(ref.getProperty(org.osgi.framework.Constants.SERVICE_ID)).thenReturn(Long.valueOf(1));
  71
  72         providerNetworkManagerImpl.providerAdded(ref, mock(NetworkingProvider.class));
  73
  74         assertEquals("Error, providerAdded() did not add the provider", 1, map.size());
  75
  76         providerNetworkManagerImpl.providerRemoved(ref);
  77
  78         assertEquals("Error, providerRemoved() did not remove the provider", 0, map.size());
  79     }
  80
  81     @Test
  82     public void testSetDependencies() throws Exception {
  83         OvsdbInventoryService ovsdbInventoryService = mock(OvsdbInventoryService.class);
  84
  85         PowerMockito.mockStatic(ServiceHelper.class);
  86         PowerMockito.when(ServiceHelper.getGlobalInstance(OvsdbInventoryService.class, providerNetworkManagerImpl)).thenReturn(ovsdbInventoryService);
  87
  88         providerNetworkManagerImpl.setDependencies(mock(BundleContext.class), mock(ServiceReference.class));
  89
  90         assertEquals("Error, did not return the correct object", getField("ovsdbInventoryService"), ovsdbInventoryService);
  91     }
  92
  93     private Object getField(String fieldName) throws Exception {
  94         Field field = ProviderNetworkManagerImpl.class.getDeclaredField(fieldName);
  95         field.setAccessible(true);
  96         return field.get(providerNetworkManagerImpl);
  97     }
  98 }