data/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/InstanceIdToNodesTest.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 package org.opendaylight.yangtools.yang.data.impl.schema;
   9
  10 import static org.hamcrest.MatcherAssert.assertThat;
  11 import static org.hamcrest.Matchers.isA;
  12 import static org.junit.Assert.assertArrayEquals;
  13 import static org.junit.Assert.assertEquals;
  14
  15 import com.google.common.collect.ImmutableMap;
  16 import java.util.Collection;
  17 import java.util.Map;
  18 import org.junit.AfterClass;
  19 import org.junit.BeforeClass;
  20 import org.junit.Test;
  21 import org.opendaylight.yangtools.util.ImmutableOffsetMap;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
  27 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  28 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  29 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  30 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  32 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  33
  34 public class InstanceIdToNodesTest {
  35
  36     private static final String NS = "urn:opendaylight:params:xml:ns:yang:controller:md:sal:normalization:test";
  37     private static final String REVISION = "2014-03-13";
  38     private static final QName ID = QName.create(NS, REVISION, "id");
  39     private static final QName FOO = QName.create(ID, "foo");
  40     private static final QName BAR = QName.create(ID, "bar");
  41     private static final NodeIdentifier TWO_KEY_LIST = NodeIdentifier.create(QName.create(ID, "two-key-list"));
  42
  43     private static EffectiveModelContext ctx;
  44
  45     private final NodeIdentifier rootContainer = new NodeIdentifier(QName.create(NS, REVISION, "test"));
  46     private final NodeIdentifier outerList = new NodeIdentifier(QName.create(NS, REVISION, "outer-list"));
  47     private final NodeIdentifierWithPredicates outerListWithKey = NodeIdentifierWithPredicates.of(
  48             QName.create(NS, REVISION, "outer-list"), ID, 1);
  49
  50     private final NodeIdentifier leafList = new NodeIdentifier(QName.create(NS, REVISION, "ordered-leaf-list"));
  51     private final NodeWithValue<?> leafListWithValue = new NodeWithValue<>(leafList.getNodeType(), "abcd");
  52
  53     @BeforeClass
  54     public static void setUp() {
  55         ctx = YangParserTestUtils.parseYangResources(InstanceIdToNodesTest.class, "/filter-test.yang");
  56     }
  57
  58     @AfterClass
  59     public static void teardown() {
  60         ctx = null;
  61     }
  62
  63     @Test
  64     public void testListLastChildOverride() {
  65         assertEquals(Builders.containerBuilder()
  66             .withNodeIdentifier(rootContainer)
  67             .withChild(Builders.mapBuilder()
  68                 .withNodeIdentifier(outerList)
  69                 .withChild(Builders.mapEntryBuilder()
  70                     .withNodeIdentifier(outerListWithKey)
  71                     .withChild(Builders.leafBuilder()
  72                         .withNodeIdentifier(new NodeIdentifier(ID))
  73                         .withValue(1)
  74                         .build())
  75                     .build())
  76                 .build())
  77             .build(),
  78             ImmutableNodes.fromInstanceId(ctx, YangInstanceIdentifier.of(rootContainer, outerList, outerListWithKey)));
  79     }
  80
  81     @Test
  82     public void testLeafList() {
  83         assertEquals(Builders.containerBuilder()
  84             .withNodeIdentifier(rootContainer)
  85             .withChild(Builders.orderedLeafSetBuilder()
  86                 .withNodeIdentifier(leafList)
  87                 .withChild(Builders.leafSetEntryBuilder()
  88                     .withNodeIdentifier(leafListWithValue)
  89                     .withValue(leafListWithValue.getValue())
  90                     .build())
  91                 .build())
  92             .build(),
  93             ImmutableNodes.fromInstanceId(ctx, YangInstanceIdentifier.of(rootContainer, leafList, leafListWithValue)));
  94     }
  95
  96     @Test
  97     public void testEmptyInstanceIdentifier() {
  98         assertEquals(ImmutableNodes.containerNode(SchemaContext.NAME),
  99             ImmutableNodes.fromInstanceId(ctx, YangInstanceIdentifier.of()));
 100     }
 101
 102     @Test
 103     public void testKeyOrdering() {
 104         final Map<QName, Object> misordered = ImmutableOffsetMap.orderedCopyOf(ImmutableMap.of(BAR, "bar", FOO, "foo"));
 105         final NodeIdentifierWithPredicates id = NodeIdentifierWithPredicates.of(TWO_KEY_LIST.getNodeType(), misordered);
 106         assertArrayEquals(new Object[] { BAR, FOO }, id.keySet().toArray());
 107
 108         final NormalizedNode filter = ImmutableNodes.fromInstanceId(ctx, YangInstanceIdentifier.of(TWO_KEY_LIST, id));
 109         assertThat(filter, isA(MapNode.class));
 110         final Collection<MapEntryNode> value = ((MapNode) filter).body();
 111         assertEquals(1, value.size());
 112         final MapEntryNode entry = value.iterator().next();
 113
 114         // The entry must have a the proper order
 115         assertArrayEquals(new Object[] { FOO, BAR }, entry.name().keySet().toArray());
 116     }
 117 }