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.ArgumentMatchers.any;
  15 import static org.mockito.ArgumentMatchers.isNull;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.mock;
  18 import static org.mockito.Mockito.times;
  19 import static org.mockito.Mockito.verify;
  20
  21 import com.google.common.collect.ImmutableList;
  22 import java.util.Collection;
  23 import java.util.Collections;
  24 import java.util.Optional;
  25 import org.junit.Test;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  29
  30 public class DataTreeCandidateNodesTest {
  31
  32     @Test
  33     public void testFromNormalizedNode() {
  34         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
  35         final DataTreeCandidateNode dataTreeCandidateNode = DataTreeCandidateNodes.fromNormalizedNode(
  36                 mockedNormalizedNode);
  37         assertNotNull(dataTreeCandidateNode);
  38     }
  39
  40     @Test
  41     public void testApplyToCursorWithWriteModificationType() {
  42         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  43         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  44
  45         doReturn(ModificationType.WRITE).when(mockedDataTreeCandidateNode).getModificationType();
  46         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
  47         doReturn(Optional.of(mockedNormalizedNode)).when(mockedDataTreeCandidateNode).getDataAfter();
  48         DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
  49         verify(mockedCursor, times(1)).write(isNull(), any(NormalizedNode.class));
  50     }
  51
  52     @Test
  53     public void testApplyToCursorWithDeleteModificationType() {
  54         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  55         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  56
  57         doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
  58         DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
  59         verify(mockedCursor, times(1)).delete(isNull());
  60     }
  61
  62     @Test
  63     public void testApplyToCursorWithSubtreeModifiedModificationType() {
  64         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  65         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  66
  67         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
  68
  69         final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
  70         doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
  71
  72         final DataTreeCandidateNode mockedChildNode2 = mock(DataTreeCandidateNode.class);
  73         doReturn(ModificationType.WRITE).when(mockedChildNode2).getModificationType();
  74         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
  75         doReturn(Optional.of(mockedNormalizedNode)).when(mockedChildNode2).getDataAfter();
  76
  77         final DataTreeCandidateNode mockedChildNode3 = mock(DataTreeCandidateNode.class);
  78         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedChildNode3).getModificationType();
  79         final DataTreeCandidateNode mockedChildNode3ChildNode = mock(DataTreeCandidateNode.class);
  80         doReturn(ModificationType.DELETE).when(mockedChildNode3ChildNode).getModificationType();
  81         doReturn(Collections.singletonList(mockedChildNode3ChildNode)).when(mockedChildNode3).getChildNodes();
  82
  83         final Collection<DataTreeCandidateNode> childNodes = ImmutableList.of(mockedChildNode1, mockedChildNode2,
  84                 mockedChildNode3);
  85         doReturn(childNodes).when(mockedDataTreeCandidateNode).getChildNodes();
  86
  87         DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
  88         verify(mockedCursor, times(2)).enter((PathArgument) isNull());
  89         verify(mockedCursor, times(2)).delete(isNull());
  90         verify(mockedCursor, times(1)).write(isNull(), any(NormalizedNode.class));
  91     }
  92
  93     @Test
  94     public void testApplyToCursorWithUnsupportedModificationType() {
  95         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  96         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
  97
  98         doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
  99         try {
 100             DataTreeCandidateNodes.applyToCursor(mockedCursor, mockedDataTreeCandidateNode);
 101             fail("An IllegalArgumentException should have been thrown!");
 102         } catch (IllegalArgumentException ex) {
 103             assertTrue(ex.getMessage().contains("Unsupported modification"));
 104         }
 105     }
 106
 107     @Test
 108     public void testApplyRootedNodeToCursorWithWriteModificationType() {
 109         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 110         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 111         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 112
 113         doReturn(ModificationType.WRITE).when(mockedDataTreeCandidateNode).getModificationType();
 114         final NormalizedNode<?, ?> mockedNormalizedNode = mock(NormalizedNode.class);
 115         doReturn(Optional.of(mockedNormalizedNode)).when(mockedDataTreeCandidateNode).getDataAfter();
 116         DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 117         verify(mockedCursor, times(1)).write(isNull(), any(NormalizedNode.class));
 118     }
 119
 120     @Test
 121     public void testApplyRootedNodeToCursorWithDeleteModificationType() {
 122         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 123         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 124         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 125
 126         doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
 127         DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 128         verify(mockedCursor, times(1)).delete(isNull());
 129     }
 130
 131     @Test
 132     public void testApplyRootedNodeToCursorWithSubtreeModifiedModificationType() {
 133         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 134         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 135         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 136
 137         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
 138
 139         final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
 140         doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
 141         doReturn(Collections.singletonList(mockedChildNode1)).when(mockedDataTreeCandidateNode).getChildNodes();
 142
 143         DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 144         verify(mockedCursor, times(1)).enter((PathArgument) isNull());
 145         verify(mockedCursor, times(1)).delete(isNull());
 146     }
 147
 148     @Test
 149     public void testApplyRootedNodeToCursorWithUnsupportedModificationType() {
 150         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 151         final YangInstanceIdentifier mockedRootPath = mock(YangInstanceIdentifier.class);
 152         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 153
 154         doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
 155         try {
 156             DataTreeCandidateNodes.applyRootedNodeToCursor(mockedCursor, mockedRootPath, mockedDataTreeCandidateNode);
 157             fail("An IllegalArgumentException should have been thrown!");
 158         } catch (IllegalArgumentException ex) {
 159             assertTrue(ex.getMessage().contains("Unsupported modification"));
 160         }
 161     }
 162
 163     @Test
 164     public void testApplyRootToCursorWithSubtreeModifiedModificationType() {
 165         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 166         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 167
 168         doReturn(ModificationType.SUBTREE_MODIFIED).when(mockedDataTreeCandidateNode).getModificationType();
 169
 170         final DataTreeCandidateNode mockedChildNode1 = mock(DataTreeCandidateNode.class);
 171         doReturn(ModificationType.DELETE).when(mockedChildNode1).getModificationType();
 172         doReturn(Collections.singletonList(mockedChildNode1)).when(mockedDataTreeCandidateNode).getChildNodes();
 173
 174         DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode);
 175         verify(mockedCursor, times(1)).delete(isNull());
 176     }
 177
 178     @Test
 179     public void testApplyRootToCursorWithDeleteModificationType() {
 180         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 181         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 182
 183         doReturn(ModificationType.DELETE).when(mockedDataTreeCandidateNode).getModificationType();
 184         try {
 185             DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode);
 186             fail("An IllegalArgumentException should have been thrown!");
 187         } catch (IllegalArgumentException ex) {
 188             assertTrue(ex.getMessage().contains("Can not delete root"));
 189         }
 190     }
 191
 192     @Test
 193     public void testApplyRootToCursorWithUnsupportedModificationType() {
 194         final DataTreeCandidateNode mockedDataTreeCandidateNode = mock(DataTreeCandidateNode.class);
 195         final DataTreeModificationCursor mockedCursor = mock(DataTreeModificationCursor.class);
 196
 197         doReturn(ModificationType.APPEARED).when(mockedDataTreeCandidateNode).getModificationType();
 198         try {
 199             DataTreeCandidateNodes.applyRootToCursor(mockedCursor, mockedDataTreeCandidateNode);
 200             fail("An IllegalArgumentException should have been thrown!");
 201         } catch (IllegalArgumentException ex) {
 202             assertTrue(ex.getMessage().contains("Unsupported modification"));
 203         }
 204     }
 205 }