yang/yang-data-api/src/test/java/org/opendaylight/yangtools/yang/data/api/schema/tree/DataTreeCandidateNodesTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco 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
   9 package org.opendaylight.yangtools.yang.data.api.schema.tree;
  10
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.junit.Assert.fail;
  14 import static org.mockito.Matchers.any;
  15 import static org.mockito.Mockito.doReturn;
  16 import static org.mockito.Mockito.mock;
  17 import static org.mockito.Mockito.times;
  18 import static org.mockito.Mockito.verify;
  19
  20 import com.google.common.collect.ImmutableList;
  21 import java.util.Collection;
  22 import java.util.Collections;
  23 import java.util.Optional;
  24 import org.junit.Test;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  28
  29 public class DataTreeCandidateNodesTest {
  30
  31     @Test
  32     public void testFromNormalizedNode() {
  33         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
  34         final DataTreeCandidateNode dataTreeCandidateNode = DataTreeCandidateNodes.fromNormalizedNode(
  35                 mockedNormalizedNode);
  36         assertNotNull(dataTreeCandidateNode);
  37     }
  38
  39     @Test
  40     public void testApplyToCursorWithWriteModificationType() {
  41         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  42         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  43
  44         doReturn(ModificationType.WRITE).when(mockedDataTreeCandidateNode).getModificationType();
  45         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
  46         doReturn(Optional.of(mockedNormalizedNode)).when(mockedDataTreeCandidateNode).getDataAfter();
  47         DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
  48         verify(mockedCursor, times(1)).write(any(PathArgument.class), any(NormalizedNode.class));
  49     }
  50
  51     @Test
  52     public void testApplyToCursorWithDeleteModificationType() {
  53         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  54         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  55
  56         doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
  57         DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
  58         verify(mockedCursor, times(1)).delete(any(PathArgument.class));
  59     }
  60
  61     @Test
  62     public void testApplyToCursorWithSubtreeModifiedModificationType() {
  63         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  64         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  65
  66         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
  67
  68         final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
  69         doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
  70
  71         final DataTreeCandidateNode mockedChildNode2 = mock(DataTreeCandidateNode.class);
  72         doReturn(ModificationType.WRITE).when(mockedChildNode2).getModificationType();
  73         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
  74         doReturn(Optional.of(mockedNormalizedNode)).when(mockedChildNode2).getDataAfter();
  75
  76         final DataTreeCandidateNode mockedChildNode3 = mock(DataTreeCandidateNode.class);
  77         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedChildNode3).getModificationType();
  78         final DataTreeCandidateNode mockedChildNode3ChildNode = mock(DataTreeCandidateNode.class);
  79         doReturn(ModificationType.DELETE).when(mockedChildNode3ChildNode).getModificationType();
  80         doReturn(Collections.singletonList(mockedChildNode3ChildNode)).when(mockedChildNode3).getChildNodes();
  81
  82         final Collection<DataTreeCandidateNode> childNodes = ImmutableList.of(mockedChildNode1, mockedChildNode2,
  83                 mockedChildNode3);
  84         doReturn(childNodes).when(mockedDataTreeCandidateNode).getChildNodes();
  85
  86         DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
  87         verify(mockedCursor, times(2)).enter(any(PathArgument.class));
  88         verify(mockedCursor, times(2)).delete(any(PathArgument.class));
  89         verify(mockedCursor, times(1)).write(any(PathArgument.class), any(NormalizedNode.class));
  90     }
  91
  92     @Test
  93     public void testApplyToCursorWithUnsupportedModificationType() {
  94         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  95         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  96
  97         doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
  98         try {
  99             DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
 100             fail("An IllegalArgumentException should have been thrown!");
 101         } catch (IllegalArgumentException ex) {
 102             assertTrue(ex.getMessage().contains("Unsupported modification"));
 103         }
 104     }
 105
 106     @Test
 107     public void testApplyRootedNodeToCursorWithWriteModificationType() {
 108         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 109         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 110         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 111
 112         doReturn(ModificationType.WRITE).when(mockedDataTreeCandidateNode).getModificationType();
 113         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
 114         doReturn(Optional.of(mockedNormalizedNode)).when(mockedDataTreeCandidateNode).getDataAfter();
 115         DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 116         verify(mockedCursor, times(1)).write(any(PathArgument.class), any(NormalizedNode.class));
 117     }
 118
 119     @Test
 120     public void testApplyRootedNodeToCursorWithDeleteModificationType() {
 121         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 122         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 123         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 124
 125         doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
 126         DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 127         verify(mockedCursor, times(1)).delete(any(PathArgument.class));
 128     }
 129
 130     @Test
 131     public void testApplyRootedNodeToCursorWithSubtreeModifiedModificationType() {
 132         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 133         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 134         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 135
 136         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
 137
 138         final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
 139         doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
 140         doReturn(Collections.singletonList(mockedChildNode1)).when(mockedDataTreeCandidateNode).getChildNodes();
 141
 142         DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 143         verify(mockedCursor, times(1)).enter(any(PathArgument.class));
 144         verify(mockedCursor, times(1)).delete(any(PathArgument.class));
 145     }
 146
 147     @Test
 148     public void testApplyRootedNodeToCursorWithUnsupportedModificationType() {
 149         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 150         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 151         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 152
 153         doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
 154         try {
 155             DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 156             fail("An IllegalArgumentException should have been thrown!");
 157         } catch (IllegalArgumentException ex) {
 158             assertTrue(ex.getMessage().contains("Unsupported modification"));
 159         }
 160     }
 161
 162     @Test
 163     public void testApplyRootToCursorWithSubtreeModifiedModificationType() {
 164         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 165         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 166
 167         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
 168
 169         final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
 170         doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
 171         doReturn(Collections.singletonList(mockedChildNode1)).when(mockedDataTreeCandidateNode).getChildNodes();
 172
 173         DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode);
 174         verify(mockedCursor, times(1)).delete(any(PathArgument.class));
 175     }
 176
 177     @Test
 178     public void testApplyRootToCursorWithDeleteModificationType() {
 179         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 180         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 181
 182         doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
 183         try {
 184             DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode);
 185             fail("An IllegalArgumentException should have been thrown!");
 186         } catch (IllegalArgumentException ex) {
 187             assertTrue(ex.getMessage().contains("Can not delete root"));
 188         }
 189     }
 190
 191     @Test
 192     public void testApplyRootToCursorWithUnsupportedModificationType() {
 193         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 194         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 195
 196         doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
 197         try {
 198             DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode);
 199             fail("An IllegalArgumentException should have been thrown!");
 200         } catch (IllegalArgumentException ex) {
 201             assertTrue(ex.getMessage().contains("Unsupported modification"));
 202         }
 203     }
 204 }