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.ArgumentMatchers.any;
  14 import static org.mockito.ArgumentMatchers.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.binding.runtime.spi.GeneratedClassLoadingStrategy;
  27 import org.opendaylight.mdsal.binding.dom.adapter.BindingToNormalizedNodeCodec;
  28 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  29 import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingRuntimeGenerator;
  30 import org.opendaylight.mdsal.eos.binding.api.Entity;
  31 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipCandidateRegistration;
  32 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipChange;
  33 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener;
  34 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListenerRegistration;
  35 import org.opendaylight.mdsal.eos.common.api.CandidateAlreadyRegisteredException;
  36 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipChangeState;
  37 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipState;
  38 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
  39 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipCandidateRegistration;
  40 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
  41 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  42 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListenerRegistration;
  43 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipService;
  44
  45 /**
  46  * Unit tests for BindingDOMEntityOwnershipServiceAdapter.
  47  *
  48  * @author Thomas Pantelis
  49  */
  50 public class BindingDOMEntityOwnershipServiceAdapterTest {
  51     static Entity BINDING_ENTITY = new Entity("foo", "bar");
  52     static DOMEntity DOM_ENTITY = new DOMEntity("foo", "bar");
  53
  54     @Mock
  55     private BindingNormalizedNodeCodecRegistry mockCodecRegistry;
  56
  57     @Mock
  58     private DOMEntityOwnershipService mockDOMService;
  59
  60     private BindingDOMEntityOwnershipServiceAdapter adapter;
  61
  62     @Before
  63     public void setup() {
  64         MockitoAnnotations.initMocks(this);
  65
  66         doReturn(DOM_ENTITY.getIdentifier()).when(this.mockCodecRegistry).toYangInstanceIdentifier(
  67                 BINDING_ENTITY.getIdentifier());
  68         doReturn(BINDING_ENTITY.getIdentifier()).when(this.mockCodecRegistry).fromYangInstanceIdentifier(
  69                 DOM_ENTITY.getIdentifier());
  70
  71         this.adapter = new BindingDOMEntityOwnershipServiceAdapter(this.mockDOMService,
  72                 new BindingToNormalizedNodeCodec(new DefaultBindingRuntimeGenerator(),
  73                     GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(), mockCodecRegistry));
  74     }
  75
  76     @Test
  77     public void testRegisterCandidate() throws CandidateAlreadyRegisteredException {
  78         final DOMEntityOwnershipCandidateRegistration mockDOMReg = mock(DOMEntityOwnershipCandidateRegistration.class);
  79         doReturn(mockDOMReg).when(this.mockDOMService).registerCandidate(DOM_ENTITY);
  80
  81         final EntityOwnershipCandidateRegistration reg = this.adapter.registerCandidate(BINDING_ENTITY);
  82
  83         assertNotNull("registerCandidate returned null", reg);
  84         assertEquals("getInstance", BINDING_ENTITY, reg.getInstance());
  85
  86         reg.close();
  87         verify(mockDOMReg).close();
  88     }
  89
  90     @Test
  91     public void testRegisterListener() {
  92         final DOMEntityOwnershipListenerRegistration mockDOMReg = mock(DOMEntityOwnershipListenerRegistration.class);
  93         doReturn(mockDOMReg).when(this.mockDOMService).registerListener(eq(DOM_ENTITY.getType()),
  94                 any(DOMEntityOwnershipListener.class));
  95         final EntityOwnershipListener mockListener = mock(EntityOwnershipListener.class);
  96
  97         final EntityOwnershipListenerRegistration reg = this.adapter.registerListener(
  98                 BINDING_ENTITY.getType(), mockListener);
  99
 100         assertNotNull("registerListener returned null", reg);
 101         assertEquals("getInstance", mockListener, reg.getInstance());
 102         assertEquals("getEntityType", BINDING_ENTITY.getType(), reg.getEntityType());
 103
 104         final ArgumentCaptor<DOMEntityOwnershipListener> domListenerCaptor = ArgumentCaptor.forClass(
 105                 DOMEntityOwnershipListener.class);
 106         verify(this.mockDOMService).registerListener(eq(DOM_ENTITY.getType()),  domListenerCaptor.capture());
 107
 108         final DOMEntityOwnershipChange domOwnershipChange = new DOMEntityOwnershipChange(DOM_ENTITY,
 109                 EntityOwnershipChangeState.LOCAL_OWNERSHIP_GRANTED, true);
 110         domListenerCaptor.getValue().ownershipChanged(domOwnershipChange);
 111
 112         final ArgumentCaptor<EntityOwnershipChange> ownershipChangeCaptor = ArgumentCaptor.forClass(
 113                 EntityOwnershipChange.class);
 114         verify(mockListener).ownershipChanged(ownershipChangeCaptor.capture());
 115
 116         final EntityOwnershipChange change = ownershipChangeCaptor.getValue();
 117         assertEquals("getEntity", BINDING_ENTITY, change.getEntity());
 118         assertEquals("getState", EntityOwnershipChangeState.LOCAL_OWNERSHIP_GRANTED, change.getState());
 119
 120         reg.close();
 121         verify(mockDOMReg).close();
 122     }
 123
 124     @Test
 125     public void testGetOwnershipState() {
 126         final Optional<EntityOwnershipState>  expectedState = Optional.of(EntityOwnershipState.IS_OWNER);
 127         doReturn(expectedState).when(this.mockDOMService).getOwnershipState(DOM_ENTITY);
 128
 129         final Optional<EntityOwnershipState> actualState = this.adapter.getOwnershipState(BINDING_ENTITY);
 130
 131         assertSame("getOwnershipState", expectedState, actualState);
 132     }
 133
 134     @Test
 135     public void testIsCandidateRegistered() {
 136         doReturn(true).when(this.mockDOMService).isCandidateRegistered(DOM_ENTITY);
 137         assertEquals("isCandidateRegistered", true, this.adapter.isCandidateRegistered(BINDING_ENTITY));
 138     }
 139
 140     @Test(expected = IllegalStateException.class)
 141     public void testOwnershipChangeWithException() throws Exception {
 142         final DOMEntityOwnershipListenerAdapter domEntityOwnershipListenerAdapter =
 143                 new DOMEntityOwnershipListenerAdapter(mock(EntityOwnershipListener.class),
 144                         new BindingToNormalizedNodeCodec(new DefaultBindingRuntimeGenerator(),
 145                             GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(), mockCodecRegistry));
 146         final DOMEntityOwnershipChange domOwnershipChange = mock(DOMEntityOwnershipChange.class);
 147         doThrow(IllegalStateException.class).when(domOwnershipChange).getEntity();
 148         domEntityOwnershipListenerAdapter.ownershipChanged(domOwnershipChange);
 149     }
 150 }