entityownership/mdsal-eos-binding-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/clustering/BindingDOMEntityOwnershipServiceAdapterTest.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. 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.mdsal.binding.dom.adapter.clustering;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertSame;
  13 import static org.mockito.Matchers.any;
  14 import static org.mockito.Matchers.eq;
  15 import static org.mockito.Mockito.doReturn;
  16 import static org.mockito.Mockito.mock;
  17 import static org.mockito.Mockito.verify;
  18 import com.google.common.base.Optional;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.mockito.ArgumentCaptor;
  22 import org.mockito.Mock;
  23 import org.mockito.MockitoAnnotations;
  24 import org.opendaylight.mdsal.binding.api.clustering.Entity;
  25 import org.opendaylight.mdsal.binding.api.clustering.EntityOwnershipCandidateRegistration;
  26 import org.opendaylight.mdsal.binding.api.clustering.EntityOwnershipChange;
  27 import org.opendaylight.mdsal.binding.api.clustering.EntityOwnershipListener;
  28 import org.opendaylight.mdsal.binding.api.clustering.EntityOwnershipListenerRegistration;
  29 import org.opendaylight.mdsal.binding.dom.adapter.BindingToNormalizedNodeCodec;
  30 import org.opendaylight.mdsal.common.api.clustering.CandidateAlreadyRegisteredException;
  31 import org.opendaylight.mdsal.common.api.clustering.EntityOwnershipChangeState;
  32 import org.opendaylight.mdsal.common.api.clustering.EntityOwnershipState;
  33 import org.opendaylight.mdsal.dom.api.clustering.DOMEntity;
  34 import org.opendaylight.mdsal.dom.api.clustering.DOMEntityOwnershipCandidateRegistration;
  35 import org.opendaylight.mdsal.dom.api.clustering.DOMEntityOwnershipChange;
  36 import org.opendaylight.mdsal.dom.api.clustering.DOMEntityOwnershipListener;
  37 import org.opendaylight.mdsal.dom.api.clustering.DOMEntityOwnershipListenerRegistration;
  38 import org.opendaylight.mdsal.dom.api.clustering.DOMEntityOwnershipService;
  39 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
  40 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  41
  42 /**
  43  * Unit tests for BindingDOMEntityOwnershipServiceAdapter.
  44  *
  45  * @author Thomas Pantelis
  46  */
  47 public class BindingDOMEntityOwnershipServiceAdapterTest {
  48     static Entity BINDING_ENTITY = new Entity("foo", "bar");
  49     static DOMEntity DOM_ENTITY = new DOMEntity("foo", "bar");
  50
  51     @Mock
  52     private BindingNormalizedNodeCodecRegistry mockCodecRegistry;
  53
  54     @Mock
  55     private DOMEntityOwnershipService mockDOMService;
  56
  57     private BindingDOMEntityOwnershipServiceAdapter adapter;
  58
  59     @Before
  60     public void setup() {
  61         MockitoAnnotations.initMocks(this);
  62
  63         doReturn(DOM_ENTITY.getIdentifier()).when(mockCodecRegistry).toYangInstanceIdentifier(BINDING_ENTITY.getIdentifier());
  64         doReturn(BINDING_ENTITY.getIdentifier()).when(mockCodecRegistry).fromYangInstanceIdentifier(DOM_ENTITY.getIdentifier());
  65
  66         adapter = new BindingDOMEntityOwnershipServiceAdapter(mockDOMService,
  67                 new BindingToNormalizedNodeCodec(GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(),
  68                         mockCodecRegistry));
  69     }
  70
  71     @Test
  72     public void testRegisterCandidate() throws CandidateAlreadyRegisteredException {
  73         final DOMEntityOwnershipCandidateRegistration mockDOMReg = mock(DOMEntityOwnershipCandidateRegistration.class);
  74         doReturn(mockDOMReg).when(mockDOMService).registerCandidate(DOM_ENTITY);
  75
  76         final EntityOwnershipCandidateRegistration reg = adapter.registerCandidate(BINDING_ENTITY);
  77
  78         assertNotNull("registerCandidate returned null", reg);
  79         assertEquals("getInstance", BINDING_ENTITY, reg.getInstance());
  80
  81         reg.close();
  82         verify(mockDOMReg).close();
  83     }
  84
  85     @Test
  86     public void testRegisterListener() {
  87         final DOMEntityOwnershipListenerRegistration mockDOMReg = mock(DOMEntityOwnershipListenerRegistration.class);
  88         doReturn(mockDOMReg).when(mockDOMService).registerListener(eq(DOM_ENTITY.getType()),
  89                 any(DOMEntityOwnershipListener.class));
  90         final EntityOwnershipListener mockListener = mock(EntityOwnershipListener.class);
  91
  92         final EntityOwnershipListenerRegistration reg = adapter.registerListener(BINDING_ENTITY.getType(), mockListener);
  93
  94         assertNotNull("registerListener returned null", reg);
  95         assertEquals("getInstance", mockListener, reg.getInstance());
  96         assertEquals("getEntityType", BINDING_ENTITY.getType(), reg.getEntityType());
  97
  98         final ArgumentCaptor<DOMEntityOwnershipListener> domListenerCaptor = ArgumentCaptor.forClass(DOMEntityOwnershipListener.class);
  99         verify(mockDOMService).registerListener(eq(DOM_ENTITY.getType()),  domListenerCaptor.capture());
 100
 101         final DOMEntityOwnershipChange domOwnershipChange = new DOMEntityOwnershipChange(DOM_ENTITY,
 102                 EntityOwnershipChangeState.LOCAL_OWNERSHIP_GRANTED, true);
 103         domListenerCaptor.getValue().ownershipChanged(domOwnershipChange );
 104
 105         final ArgumentCaptor<EntityOwnershipChange> ownershipChangeCaptor = ArgumentCaptor.forClass(EntityOwnershipChange.class);
 106         verify(mockListener).ownershipChanged(ownershipChangeCaptor.capture());
 107
 108         final EntityOwnershipChange change = ownershipChangeCaptor.getValue();
 109         assertEquals("getEntity", BINDING_ENTITY, change.getEntity());
 110         assertEquals("getState", EntityOwnershipChangeState.LOCAL_OWNERSHIP_GRANTED, change.getState());
 111
 112         reg.close();
 113         verify(mockDOMReg).close();
 114     }
 115
 116     @Test
 117     public void testGetOwnershipState() {
 118         final Optional<EntityOwnershipState>  expectedState = Optional.of(EntityOwnershipState.IS_OWNER);
 119         doReturn(expectedState).when(mockDOMService).getOwnershipState(DOM_ENTITY);
 120
 121         final Optional<EntityOwnershipState> actualState = adapter.getOwnershipState(BINDING_ENTITY);
 122
 123         assertSame("getOwnershipState", expectedState, actualState);
 124     }
 125
 126     @Test
 127     public void testIsCandidateRegistered() {
 128         doReturn(true).when(mockDOMService).isCandidateRegistered(DOM_ENTITY);
 129         assertEquals("isCandidateRegistered", true, adapter.isCandidateRegistered(BINDING_ENTITY));
 130     }
 131 }