yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/CaseAugmentTest.java

   1 /*
   2  * Copyright (c) 2017 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.impl.schema.tree;
   9
  10 import static org.junit.Assert.assertNotNull;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.leafNode;
  13
  14 import com.google.common.collect.ImmutableSet;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.opendaylight.yangtools.yang.common.QName;
  18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
  19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  20 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  21 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  23 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  24 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  25 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  26 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  27 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  28 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  29
  30 public class CaseAugmentTest {
  31
  32     private SchemaContext schemaContext;
  33     private static final QName CHOICE1_QNAME = QName.create(TestModel.TEST_QNAME, "choice1");
  34     private static final QName C1L1_QNAME = QName.create(TestModel.TEST_QNAME, "case1-leaf1");
  35     private static final QName C1L2_QNAME = QName.create(TestModel.TEST_QNAME, "case1-leaf2");
  36     private static final QName C1L3_QNAME = QName.create(TestModel.TEST_QNAME, "case1-leaf3");
  37     private static final QName C2L1_QNAME = QName.create(TestModel.TEST_QNAME, "case2-leaf1");
  38     private static final NodeIdentifier CHOICE_ID = new NodeIdentifier(CHOICE1_QNAME);
  39     private static final AugmentationIdentifier AUGMENT_ID = new AugmentationIdentifier(
  40         ImmutableSet.of(C1L2_QNAME, C1L3_QNAME));
  41
  42     @Before
  43     public void prepare() {
  44         schemaContext = TestModel.createTestContext("/case-augment-test.yang");
  45         assertNotNull("Schema context must not be null.", schemaContext);
  46     }
  47
  48     private DataTree initDataTree() {
  49         DataTree inMemoryDataTree = new InMemoryDataTreeFactory().create(
  50             DataTreeConfiguration.DEFAULT_CONFIGURATION, schemaContext);
  51         return inMemoryDataTree;
  52     }
  53
  54     @Test
  55     public void testWriteAugment() throws DataValidationFailedException {
  56         final DataTree inMemoryDataTree = initDataTree();
  57
  58         AugmentationNode augmentationNode = Builders.augmentationBuilder()
  59                 .withNodeIdentifier(AUGMENT_ID)
  60                 .withChild(leafNode(C1L2_QNAME, "leaf-value"))
  61                 .build();
  62
  63         final ContainerNode container = Builders.containerBuilder()
  64                 .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
  65                 .withChild(
  66                         Builders.choiceBuilder().withNodeIdentifier(CHOICE_ID)
  67                                 .withChild(augmentationNode)
  68                                 .build()).build();
  69         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  70         modificationTree.write(TestModel.TEST_PATH, container);
  71         modificationTree.ready();
  72
  73         inMemoryDataTree.validate(modificationTree);
  74         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  75         inMemoryDataTree.commit(prepare);
  76     }
  77
  78     @Test
  79     public void testWriteCase1All() throws DataValidationFailedException {
  80         final DataTree inMemoryDataTree = initDataTree();
  81
  82         AugmentationNode augmentationNode = Builders.augmentationBuilder()
  83                 .withNodeIdentifier(AUGMENT_ID)
  84                 .withChild(leafNode(C1L2_QNAME, "leaf-value"))
  85                 .withChild(leafNode(C1L3_QNAME, "leaf-value"))
  86                 .build();
  87
  88         final ContainerNode container = Builders
  89                 .containerBuilder()
  90                 .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
  91                 .withChild(
  92                         Builders.choiceBuilder().withNodeIdentifier(CHOICE_ID)
  93                                 .withChild(leafNode(QName.create(TestModel.TEST_QNAME, "case1-leaf1"), "leaf-value"))
  94                                 .withChild(augmentationNode)
  95                                 .build()).build();
  96         final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  97         modificationTree.write(TestModel.TEST_PATH, container);
  98         modificationTree.ready();
  99
 100         inMemoryDataTree.validate(modificationTree);
 101         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
 102         inMemoryDataTree.commit(prepare);
 103     }
 104
 105     @Test(expected = IllegalArgumentException.class)
 106     public void testWriteConflict() throws DataValidationFailedException {
 107         final DataTree inMemoryDataTree = initDataTree();
 108
 109         AugmentationNode augmentationNode = Builders.augmentationBuilder()
 110                 .withNodeIdentifier(AUGMENT_ID)
 111                 .withChild(leafNode(C1L2_QNAME, "leaf-value"))
 112                 .build();
 113
 114         final ContainerNode container = Builders.containerBuilder()
 115                 .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
 116                 .withChild(
 117                         Builders.choiceBuilder().withNodeIdentifier(CHOICE_ID)
 118                                 .withChild(augmentationNode)
 119                                 .withChild(leafNode(QName.create(TestModel.TEST_QNAME, "case2-leaf1"), "leaf-value"))
 120                                 .build()).build();
 121
 122         try {
 123             final DataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
 124             modificationTree.write(TestModel.TEST_PATH, container);
 125             modificationTree.ready();
 126
 127             inMemoryDataTree.validate(modificationTree);
 128             final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
 129             inMemoryDataTree.commit(prepare);
 130         } catch (IllegalArgumentException e) {
 131             assertTrue(e.getMessage().contains("implies non-presence of child"));
 132             throw e;
 133         }
 134     }
 135 }