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