entityownership/mdsal-eos-binding-adapter/src/test/java/org/opendaylight/mdsal/eos/binding/dom/adapter/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.eos.binding.dom.adapter;
   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.doThrow;
  17 import static org.mockito.Mockito.mock;
  18 import static org.mockito.Mockito.verify;
  19
  20 import java.util.Optional;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.mockito.ArgumentCaptor;
  24 import org.mockito.Mock;
  25 import org.mockito.MockitoAnnotations;
  26 import org.opendaylight.mdsal.binding.dom.adapter.BindingToNormalizedNodeCodec;
  27 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  28 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
  29 import org.opendaylight.mdsal.eos.binding.api.Entity;
  30 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipCandidateRegistration;
  31 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipChange;
  32 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener;
  33 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListenerRegistration;
  34 import org.opendaylight.mdsal.eos.common.api.CandidateAlreadyRegisteredException;
  35 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipChangeState;
  36 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipState;
  37 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
  38 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipCandidateRegistration;
  39 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
  40 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  41 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListenerRegistration;
  42 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipService;
  43
  44 /**
  45  * Unit tests for BindingDOMEntityOwnershipServiceAdapter.
  46  *
  47  * @author Thomas Pantelis
  48  */
  49 public class BindingDOMEntityOwnershipServiceAdapterTest {
  50     static Entity BINDING_ENTITY = new Entity("foo", "bar");
  51     static DOMEntity DOM_ENTITY = new DOMEntity("foo", "bar");
  52
  53     @Mock
  54     private BindingNormalizedNodeCodecRegistry mockCodecRegistry;
  55
  56     @Mock
  57     private DOMEntityOwnershipService mockDOMService;
  58
  59     private BindingDOMEntityOwnershipServiceAdapter adapter;
  60
  61     @Before
  62     public void setup() {
  63         MockitoAnnotations.initMocks(this);
  64
  65         doReturn(DOM_ENTITY.getIdentifier()).when(this.mockCodecRegistry).toYangInstanceIdentifier(
  66                 BINDING_ENTITY.getIdentifier());
  67         doReturn(BINDING_ENTITY.getIdentifier()).when(this.mockCodecRegistry).fromYangInstanceIdentifier(
  68                 DOM_ENTITY.getIdentifier());
  69
  70         this.adapter = new BindingDOMEntityOwnershipServiceAdapter(this.mockDOMService,
  71                 new BindingToNormalizedNodeCodec(GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(),
  72                         this.mockCodecRegistry));
  73     }
  74
  75     @Test
  76     public void testRegisterCandidate() throws CandidateAlreadyRegisteredException {
  77         final DOMEntityOwnershipCandidateRegistration mockDOMReg = mock(DOMEntityOwnershipCandidateRegistration.class);
  78         doReturn(mockDOMReg).when(this.mockDOMService).registerCandidate(DOM_ENTITY);
  79
  80         final EntityOwnershipCandidateRegistration reg = this.adapter.registerCandidate(BINDING_ENTITY);
  81
  82         assertNotNull("registerCandidate returned null", reg);
  83         assertEquals("getInstance", BINDING_ENTITY, reg.getInstance());
  84
  85         reg.close();
  86         verify(mockDOMReg).close();
  87     }
  88
  89     @Test
  90     public void testRegisterListener() {
  91         final DOMEntityOwnershipListenerRegistration mockDOMReg = mock(DOMEntityOwnershipListenerRegistration.class);
  92         doReturn(mockDOMReg).when(this.mockDOMService).registerListener(eq(DOM_ENTITY.getType()),
  93                 any(DOMEntityOwnershipListener.class));
  94         final EntityOwnershipListener mockListener = mock(EntityOwnershipListener.class);
  95
  96         final EntityOwnershipListenerRegistration reg = this.adapter.registerListener(
  97                 BINDING_ENTITY.getType(), mockListener);
  98
  99         assertNotNull("registerListener returned null", reg);
 100         assertEquals("getInstance", mockListener, reg.getInstance());
 101         assertEquals("getEntityType", BINDING_ENTITY.getType(), reg.getEntityType());
 102
 103         final ArgumentCaptor<DOMEntityOwnershipListener> domListenerCaptor = ArgumentCaptor.forClass(
 104                 DOMEntityOwnershipListener.class);
 105         verify(this.mockDOMService).registerListener(eq(DOM_ENTITY.getType()),  domListenerCaptor.capture());
 106
 107         final DOMEntityOwnershipChange domOwnershipChange = new DOMEntityOwnershipChange(DOM_ENTITY,
 108                 EntityOwnershipChangeState.LOCAL_OWNERSHIP_GRANTED, true);
 109         domListenerCaptor.getValue().ownershipChanged(domOwnershipChange);
 110
 111         final ArgumentCaptor<EntityOwnershipChange> ownershipChangeCaptor = ArgumentCaptor.forClass(
 112                 EntityOwnershipChange.class);
 113         verify(mockListener).ownershipChanged(ownershipChangeCaptor.capture());
 114
 115         final EntityOwnershipChange change = ownershipChangeCaptor.getValue();
 116         assertEquals("getEntity", BINDING_ENTITY, change.getEntity());
 117         assertEquals("getState", EntityOwnershipChangeState.LOCAL_OWNERSHIP_GRANTED, change.getState());
 118
 119         reg.close();
 120         verify(mockDOMReg).close();
 121     }
 122
 123     @Test
 124     public void testGetOwnershipState() {
 125         final Optional<EntityOwnershipState>  expectedState = Optional.of(EntityOwnershipState.IS_OWNER);
 126         doReturn(expectedState).when(this.mockDOMService).getOwnershipState(DOM_ENTITY);
 127
 128         final Optional<EntityOwnershipState> actualState = this.adapter.getOwnershipState(BINDING_ENTITY);
 129
 130         assertSame("getOwnershipState", expectedState, actualState);
 131     }
 132
 133     @Test
 134     public void testIsCandidateRegistered() {
 135         doReturn(true).when(this.mockDOMService).isCandidateRegistered(DOM_ENTITY);
 136         assertEquals("isCandidateRegistered", true, this.adapter.isCandidateRegistered(BINDING_ENTITY));
 137     }
 138
 139     @Test(expected = IllegalStateException.class)
 140     public void testOwnershipChangeWithException() throws Exception {
 141         final DOMEntityOwnershipListenerAdapter domEntityOwnershipListenerAdapter =
 142                 new DOMEntityOwnershipListenerAdapter(mock(EntityOwnershipListener.class),
 143                         new BindingToNormalizedNodeCodec(GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(),
 144                             this.mockCodecRegistry));
 145         final DOMEntityOwnershipChange domOwnershipChange = mock(DOMEntityOwnershipChange.class);
 146         doThrow(IllegalStateException.class).when(domOwnershipChange).getEntity();
 147         domEntityOwnershipListenerAdapter.ownershipChanged(domOwnershipChange);
 148     }
 149 }