entityownership/mdsal-eos-binding-adapter/src/test/java/org/opendaylight/mdsal/eos/binding/dom/adapter/DefaultEntityOwnershipServiceTest.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.jupiter.api.Assertions.assertNotNull;
  11 import static org.junit.jupiter.api.Assertions.assertSame;
  12 import static org.junit.jupiter.api.Assertions.assertTrue;
  13 import static org.mockito.ArgumentMatchers.eq;
  14 import static org.mockito.Mockito.doNothing;
  15 import static org.mockito.Mockito.doReturn;
  16 import static org.mockito.Mockito.doThrow;
  17 import static org.mockito.Mockito.mock;
  18
  19 import java.util.Optional;
  20 import org.eclipse.jdt.annotation.NonNull;
  21 import org.junit.jupiter.api.BeforeEach;
  22 import org.junit.jupiter.api.Test;
  23 import org.junit.jupiter.api.extension.ExtendWith;
  24 import org.mockito.ArgumentCaptor;
  25 import org.mockito.Mock;
  26 import org.mockito.junit.jupiter.MockitoExtension;
  27 import org.opendaylight.mdsal.binding.dom.adapter.ConstantAdapterContext;
  28 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
  29 import org.opendaylight.mdsal.eos.binding.api.Entity;
  30 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipListener;
  31 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipState;
  32 import org.opendaylight.mdsal.eos.common.api.EntityOwnershipStateChange;
  33 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
  34 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  35 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipService;
  36 import org.opendaylight.yangtools.concepts.Registration;
  37
  38 /**
  39  * Unit tests for BindingDOMEntityOwnershipServiceAdapter.
  40  *
  41  * @author Thomas Pantelis
  42  */
  43 @ExtendWith(MockitoExtension.class)
  44 class DefaultEntityOwnershipServiceTest {
  45     private static final @NonNull Entity BINDING_ENTITY = new Entity("foo", "bar");
  46     private static final @NonNull DOMEntity DOM_ENTITY = new DOMEntity("foo", "bar");
  47
  48     @Mock
  49     private BindingDOMCodecServices mockCodecRegistry;
  50     @Mock
  51     private DOMEntityOwnershipService mockDOMService;
  52
  53     private DefaultEntityOwnershipService adapter;
  54
  55     @BeforeEach
  56     void setup() {
  57         adapter = new DefaultEntityOwnershipService(mockDOMService, new ConstantAdapterContext(mockCodecRegistry));
  58     }
  59
  60     private void mockToBinding() {
  61         doReturn(BINDING_ENTITY.getIdentifier()).when(mockCodecRegistry).fromYangInstanceIdentifier(
  62             DOM_ENTITY.getIdentifier());
  63     }
  64
  65     private void mockToDom() {
  66         doReturn(DOM_ENTITY.getIdentifier()).when(mockCodecRegistry)
  67             .toYangInstanceIdentifier(BINDING_ENTITY.getIdentifier());
  68     }
  69
  70     @Test
  71     void testRegisterCandidate() throws Exception {
  72         mockToDom();
  73         final var mockDOMReg = mock(Registration.class);
  74         doReturn(mockDOMReg).when(mockDOMService).registerCandidate(DOM_ENTITY);
  75
  76         try (var reg = adapter.registerCandidate(BINDING_ENTITY)) {
  77             assertNotNull(reg);
  78         }
  79     }
  80
  81     @Test
  82     void testRegisterListener() {
  83         mockToBinding();
  84
  85         final var mockDOMReg = mock(Registration.class);
  86         final var domListenerCaptor = ArgumentCaptor.forClass(DOMEntityOwnershipListener.class);
  87         doReturn(mockDOMReg).when(mockDOMService).registerListener(eq(DOM_ENTITY.getType()),
  88             domListenerCaptor.capture());
  89         final var mockListener = mock(EntityOwnershipListener.class);
  90
  91         try (var reg = adapter.registerListener(BINDING_ENTITY.getType(), mockListener)) {
  92             assertNotNull(reg);
  93
  94             doNothing().when(mockListener).ownershipChanged(BINDING_ENTITY,
  95                 EntityOwnershipStateChange.LOCAL_OWNERSHIP_GRANTED, true);
  96             domListenerCaptor.getValue().ownershipChanged(DOM_ENTITY,
  97                 EntityOwnershipStateChange.LOCAL_OWNERSHIP_GRANTED, true);
  98         }
  99     }
 100
 101     @Test
 102     void testGetOwnershipState() {
 103         mockToDom();
 104
 105         final var expectedState = Optional.of(EntityOwnershipState.IS_OWNER);
 106         doReturn(expectedState).when(mockDOMService).getOwnershipState(DOM_ENTITY);
 107         assertSame(expectedState, adapter.getOwnershipState(BINDING_ENTITY));
 108     }
 109
 110     @Test
 111     void testIsCandidateRegistered() {
 112         mockToDom();
 113
 114         doReturn(true).when(mockDOMService).isCandidateRegistered(DOM_ENTITY);
 115         assertTrue(adapter.isCandidateRegistered(BINDING_ENTITY));
 116     }
 117
 118     @Test
 119     void testOwnershipChangeWithException() {
 120         mockToBinding();
 121
 122         final var listener = mock(EntityOwnershipListener.class);
 123         doThrow(IllegalStateException.class).when(listener).ownershipChanged(BINDING_ENTITY,
 124             EntityOwnershipStateChange.LOCAL_OWNERSHIP_GRANTED, false);
 125
 126         final var domAdapter = new DOMEntityOwnershipListenerAdapter(listener,
 127             new ConstantAdapterContext(mockCodecRegistry));
 128
 129         domAdapter.ownershipChanged(DOM_ENTITY, EntityOwnershipStateChange.LOCAL_OWNERSHIP_GRANTED, false);
 130     }
 131 }