data/yang-data-tree-ri/src/test/java/org/opendaylight/yangtools/yang/data/tree/leafref/YT821Test.java

   1 /*
   2  * Copyright (c) 2018 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 package org.opendaylight.yangtools.yang.data.tree.leafref;
   9
  10 import org.junit.AfterClass;
  11 import org.junit.Before;
  12 import org.junit.BeforeClass;
  13 import org.junit.Test;
  14 import org.opendaylight.yangtools.yang.common.QName;
  15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  18 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  19 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  20 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  21 import org.opendaylight.yangtools.yang.data.tree.api.DataTree;
  22 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidate;
  23 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeConfiguration;
  24 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
  25 import org.opendaylight.yangtools.yang.data.tree.impl.di.InMemoryDataTreeFactory;
  26 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  27 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  28
  29 public class YT821Test {
  30     private static final QName ROOT = QName.create("urn:opendaylight:params:xml:ns:yang:foo", "2018-07-18", "root");
  31     private static final QName FOO = QName.create(ROOT, "foo");
  32     private static final QName BAR = QName.create(ROOT, "bar");
  33     private static final QName NAME = QName.create(ROOT, "name");
  34     private static final QName CONTAINER_IN_LIST = QName.create(ROOT, "container-in-list");
  35     private static final QName REF_FROM_AUG = QName.create(ROOT, "ref-from-aug");
  36     private static final QName CONTAINER_FROM_AUG = QName.create(ROOT, "container-from-aug");
  37     private static final QName REF_IN_CONTAINER = QName.create(ROOT, "ref-in-container");
  38     private static final YangInstanceIdentifier ROOT_ID = YangInstanceIdentifier.of(ROOT);
  39
  40     private static EffectiveModelContext schemaContext;
  41     private static LeafRefContext leafRefContext;
  42
  43     private DataTree dataTree;
  44
  45     @BeforeClass
  46     public static void beforeClass() {
  47         schemaContext = YangParserTestUtils.parseYang("""
  48             module yt821 {
  49               namespace "urn:opendaylight:params:xml:ns:yang:foo";
  50               prefix foo;
  51               revision 2018-07-18;
  52
  53               container root {
  54                 list foo {
  55                   key name;
  56                   leaf name {
  57                     type string;
  58                   }
  59                 }
  60
  61                 list bar {
  62                   key name;
  63                   leaf name {
  64                     type string;
  65                   }
  66
  67                   container container-in-list {
  68                   }
  69                 }
  70               }
  71
  72               augment /root/bar/container-in-list {
  73                 leaf ref-from-aug {
  74                   type leafref {
  75                     path "/root/foo/name";
  76                   }
  77                 }
  78               }
  79
  80               augment /root/bar/ {
  81                 container container-from-aug {
  82                   leaf ref-in-container {
  83                     type leafref {
  84                       path "/root/foo/name";
  85                     }
  86                   }
  87                 }
  88               }
  89             }""");
  90         leafRefContext = LeafRefContext.create(schemaContext);
  91     }
  92
  93     @AfterClass
  94     public static void afterClass() {
  95         schemaContext = null;
  96         leafRefContext = null;
  97     }
  98
  99     @Before
 100     public void before() {
 101         dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_CONFIGURATION, schemaContext);
 102     }
 103
 104     @Test
 105     public void testValidRefFromAugmentation() throws Exception {
 106         final DataTreeModification writeModification = dataTree.takeSnapshot().newModification();
 107         writeModification.write(ROOT_ID, refFromAug("foo1"));
 108         writeModification.ready();
 109         final DataTreeCandidate writeContributorsCandidate = dataTree.prepare(writeModification);
 110
 111         LeafRefValidation.validate(writeContributorsCandidate, leafRefContext);
 112         dataTree.commit(writeContributorsCandidate);
 113     }
 114
 115     @Test(expected = LeafRefDataValidationFailedException.class)
 116     public void testInvalidRefFromAugmentation() throws Exception {
 117         final DataTreeModification writeModification = dataTree.takeSnapshot().newModification();
 118         writeModification.write(ROOT_ID, refFromAug("foo2"));
 119         writeModification.ready();
 120         final DataTreeCandidate writeContributorsCandidate = dataTree.prepare(writeModification);
 121
 122         LeafRefValidation.validate(writeContributorsCandidate, leafRefContext);
 123     }
 124
 125     @Test
 126     public void testValidRefInContainerFromAugmentation() throws Exception {
 127         final DataTreeModification writeModification = dataTree.takeSnapshot().newModification();
 128         writeModification.write(ROOT_ID, refInContainer("foo1"));
 129         writeModification.ready();
 130         final DataTreeCandidate writeContributorsCandidate = dataTree.prepare(writeModification);
 131
 132         LeafRefValidation.validate(writeContributorsCandidate, leafRefContext);
 133         dataTree.commit(writeContributorsCandidate);
 134     }
 135
 136     @Test(expected = LeafRefDataValidationFailedException.class)
 137     public void testInvalidRefInContainerFromAugmentation() throws Exception {
 138         final DataTreeModification writeModification = dataTree.takeSnapshot().newModification();
 139         writeModification.write(ROOT_ID, refInContainer("foo2"));
 140         writeModification.ready();
 141         final DataTreeCandidate writeContributorsCandidate = dataTree.prepare(writeModification);
 142
 143         LeafRefValidation.validate(writeContributorsCandidate, leafRefContext);
 144     }
 145
 146     private static ContainerNode refFromAug(final String refValue) {
 147         return Builders.containerBuilder()
 148                 .withNodeIdentifier(new NodeIdentifier(ROOT))
 149                 .withChild(Builders.mapBuilder()
 150                     .withNodeIdentifier(new NodeIdentifier(FOO))
 151                     .withChild(Builders.mapEntryBuilder()
 152                         .withNodeIdentifier(NodeIdentifierWithPredicates.of(FOO, NAME, "foo1"))
 153                         .withChild(ImmutableNodes.leafNode(NAME, "foo1"))
 154                         .build())
 155                     .build())
 156                 .withChild(Builders.mapBuilder()
 157                     .withNodeIdentifier(new NodeIdentifier(BAR))
 158                     .withChild(Builders.mapEntryBuilder()
 159                         .withNodeIdentifier(NodeIdentifierWithPredicates.of(BAR, NAME, "bar1"))
 160                         .withChild(ImmutableNodes.leafNode(NAME, "bar1"))
 161                         .withChild(Builders.containerBuilder()
 162                             .withNodeIdentifier(new NodeIdentifier(CONTAINER_IN_LIST))
 163                             .withChild(ImmutableNodes.leafNode(REF_FROM_AUG, refValue))
 164                             .build())
 165                         .build())
 166                     .build())
 167                 .build();
 168     }
 169
 170     private static ContainerNode refInContainer(final String refValue) {
 171         return Builders.containerBuilder()
 172                 .withNodeIdentifier(new NodeIdentifier(ROOT))
 173                 .withChild(Builders.mapBuilder()
 174                     .withNodeIdentifier(new NodeIdentifier(FOO))
 175                     .withChild(Builders.mapEntryBuilder()
 176                         .withNodeIdentifier(NodeIdentifierWithPredicates.of(FOO, NAME, "foo1"))
 177                         .withChild(ImmutableNodes.leafNode(NAME, "foo1"))
 178                         .build())
 179                     .build())
 180                 .withChild(Builders.mapBuilder()
 181                     .withNodeIdentifier(new NodeIdentifier(BAR))
 182                     .withChild(Builders.mapEntryBuilder()
 183                         .withNodeIdentifier(NodeIdentifierWithPredicates.of(BAR, NAME, "bar1"))
 184                         .withChild(ImmutableNodes.leafNode(NAME, "bar1"))
 185                         .withChild(Builders.containerBuilder()
 186                             .withNodeIdentifier(new NodeIdentifier(CONTAINER_FROM_AUG))
 187                             .withChild(ImmutableNodes.leafNode(REF_IN_CONTAINER, refValue))
 188                             .build())
 189                         .build())
 190                     .build())
 191                 .build();
 192     }
 193 }