dom/mdsal-dom-broker/src/test/java/org/opendaylight/mdsal/dom/broker/ShardedDOMReadTransactionAdapterTest.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
   9 package org.opendaylight.mdsal.dom.broker;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import com.google.common.base.Optional;
  15 import com.google.common.collect.ImmutableMap;
  16 import com.google.common.collect.Maps;
  17 import com.google.common.util.concurrent.ListenableFuture;
  18 import java.util.Collection;
  19 import java.util.Collections;
  20 import java.util.Map;
  21 import javax.annotation.Nonnull;
  22 import org.junit.After;
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  26 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  27 import org.opendaylight.mdsal.dom.api.DOMDataTreeListener;
  28 import org.opendaylight.mdsal.dom.api.DOMDataTreeLoopException;
  29 import org.opendaylight.mdsal.dom.api.DOMDataTreeProducer;
  30 import org.opendaylight.mdsal.dom.api.DOMDataTreeService;
  31 import org.opendaylight.mdsal.dom.api.DOMDataTreeServiceExtension;
  32 import org.opendaylight.mdsal.dom.broker.util.TestModel;
  33 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  34 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  35 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  36
  37 public class ShardedDOMReadTransactionAdapterTest {
  38
  39     private ShardedDOMReadTransactionAdapter readTx;
  40
  41     @Before
  42     public void setUp() {
  43         readTx = new ShardedDOMReadTransactionAdapter("TEST-TX", new TestTreeService());
  44     }
  45
  46     @Test
  47     public void testGetIdentifier() {
  48         assertEquals("TEST-TX", readTx.getIdentifier());
  49     }
  50
  51     @Test
  52     public void testRead() throws Exception {
  53         final ListenableFuture<Optional<NormalizedNode<?, ?>>> readResult =
  54                 readTx.read(LogicalDatastoreType.CONFIGURATION, TestModel.TEST_PATH);
  55         assertTrue(readTx.exists(LogicalDatastoreType.CONFIGURATION, TestModel.TEST_PATH).get());
  56         assertEquals(readResult.get().get(), TestUtils.TEST_CONTAINER);
  57     }
  58
  59     @After
  60     public void close() throws Exception {
  61         readTx.close();
  62     }
  63
  64     private static class TestTreeService implements DOMDataTreeService {
  65
  66         @Override
  67         public Map<Class<? extends DOMDataTreeServiceExtension>, DOMDataTreeServiceExtension> getSupportedExtensions() {
  68             return ImmutableMap.of();
  69         }
  70
  71         @Nonnull
  72         @Override
  73         public <T extends DOMDataTreeListener> ListenerRegistration<T>
  74             registerListener(@Nonnull final T listener, @Nonnull final Collection<DOMDataTreeIdentifier> subtrees,
  75                          final boolean allowRxMerges,
  76                          @Nonnull final Collection<DOMDataTreeProducer> producers) throws DOMDataTreeLoopException {
  77             final Map<DOMDataTreeIdentifier, NormalizedNode<?, ?>> subtree = Maps.newHashMap();
  78             subtree.put(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, TestModel.TEST_PATH),
  79                     TestUtils.TEST_CONTAINER);
  80
  81             listener.onDataTreeChanged(Collections.singleton(
  82                     DataTreeCandidates.fromNormalizedNode(TestModel.TEST_PATH, TestUtils.TEST_CONTAINER)), subtree);
  83
  84             return new ListenerRegistration<T>() {
  85                 @Override
  86                 public void close() {
  87                     // NOOP
  88                 }
  89
  90                 @Override
  91                 public T getInstance() {
  92                     return listener;
  93                 }
  94             };
  95         }
  96
  97         @Nonnull
  98         @Override
  99         public DOMDataTreeProducer createProducer(@Nonnull final Collection<DOMDataTreeIdentifier> subtrees) {
 100             return null;
 101         }
 102     }
 103 }