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