2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.cluster.datastore.utils;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertTrue;
13 import com.google.common.collect.ImmutableList;
14 import com.google.common.util.concurrent.FluentFuture;
15 import java.util.Collection;
16 import java.util.Optional;
17 import java.util.concurrent.ExecutionException;
18 import java.util.concurrent.Executors;
19 import org.junit.Test;
20 import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
21 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
22 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
23 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
24 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
25 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
26 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
27 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
28 import org.opendaylight.yangtools.yang.common.QName;
29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
30 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
31 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
32 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
33 import org.opendaylight.yangtools.yang.data.tree.api.DataValidationFailedException;
34 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
36 public class NormalizedNodeAggregatorTest {
39 public void testAggregate() throws InterruptedException, ExecutionException, DataValidationFailedException {
40 EffectiveModelContext schemaContext = SchemaContextHelper.full();
41 NormalizedNode expectedNode1 = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
42 NormalizedNode expectedNode2 = ImmutableNodes.containerNode(CarsModel.CARS_QNAME);
44 Optional<NormalizedNode> optional = NormalizedNodeAggregator.aggregate(YangInstanceIdentifier.empty(),
46 Optional.<NormalizedNode>of(getRootNode(expectedNode1, schemaContext)),
47 Optional.<NormalizedNode>of(getRootNode(expectedNode2, schemaContext))),
48 schemaContext, LogicalDatastoreType.CONFIGURATION);
51 NormalizedNode normalizedNode = optional.get();
53 assertTrue("Expect value to be a Collection", normalizedNode.body() instanceof Collection);
55 @SuppressWarnings("unchecked")
56 Collection<NormalizedNode> collection = (Collection<NormalizedNode>) normalizedNode.body();
58 for (NormalizedNode node : collection) {
59 assertTrue("Expected " + node + " to be a ContainerNode", node instanceof ContainerNode);
62 assertTrue("Child with QName = " + TestModel.TEST_QNAME + " not found",
63 findChildWithQName(collection, TestModel.TEST_QNAME) != null);
65 assertEquals(expectedNode1, findChildWithQName(collection, TestModel.TEST_QNAME));
67 assertTrue("Child with QName = " + CarsModel.BASE_QNAME + " not found",
68 findChildWithQName(collection, CarsModel.BASE_QNAME) != null);
70 assertEquals(expectedNode2, findChildWithQName(collection, CarsModel.BASE_QNAME));
74 public static NormalizedNode getRootNode(final NormalizedNode moduleNode,
75 final EffectiveModelContext schemaContext) throws ExecutionException, InterruptedException {
76 try (InMemoryDOMDataStore store = new InMemoryDOMDataStore("test", Executors.newSingleThreadExecutor())) {
77 store.onModelContextUpdated(schemaContext);
79 DOMStoreWriteTransaction writeTransaction = store.newWriteOnlyTransaction();
81 writeTransaction.merge(YangInstanceIdentifier.of(moduleNode.getIdentifier().getNodeType()), moduleNode);
83 DOMStoreThreePhaseCommitCohort ready = writeTransaction.ready();
85 ready.canCommit().get();
86 ready.preCommit().get();
89 DOMStoreReadTransaction readTransaction = store.newReadOnlyTransaction();
91 FluentFuture<Optional<NormalizedNode>> read = readTransaction.read(YangInstanceIdentifier.empty());
93 Optional<NormalizedNode> nodeOptional = read.get();
95 return nodeOptional.get();
99 public static NormalizedNode findChildWithQName(final Collection<NormalizedNode> collection,
101 for (NormalizedNode node : collection) {
102 if (node.getIdentifier().getNodeType().equals(qname)) {