dom/mdsal-dom-inmemory-datastore/src/test/java/org/opendaylight/mdsal/dom/store/inmemory/InMemoryDOMDataTreeShardTest.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.mdsal.dom.store.inmemory;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.ArgumentMatchers.any;
  14 import static org.mockito.Mockito.atLeastOnce;
  15 import static org.mockito.Mockito.doNothing;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.mock;
  18 import static org.mockito.Mockito.verify;
  19 import static org.opendaylight.mdsal.dom.store.inmemory.TestModel.createTestContext;
  20 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.DOM_DATA_TREE_IDENTIFIER;
  21 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.DOM_DATA_TREE_SHARD_PRODUCER;
  22 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.resetMocks;
  23
  24 import com.google.common.collect.ImmutableList;
  25 import com.google.common.util.concurrent.MoreExecutors;
  26 import java.util.Collection;
  27 import org.junit.After;
  28 import org.junit.Test;
  29 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  30 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
  31 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  32 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  33 import org.opendaylight.yangtools.yang.common.QName;
  34 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  35 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeModification;
  36 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeSnapshot;
  37
  38 public class InMemoryDOMDataTreeShardTest {
  39
  40     @Test
  41     public void basicTest() {
  42         final InMemoryDOMDataTreeShard inMemoryDOMDataTreeShard =
  43                 InMemoryDOMDataTreeShard.create(DOM_DATA_TREE_IDENTIFIER,
  44                         MoreExecutors.directExecutor(), 1);
  45
  46         final DOMDataTreeIdentifier domDataTreeIdentifier =
  47                 new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION,
  48                         YangInstanceIdentifier.of(QName.create("", "Test")));
  49
  50         final InMemoryDOMDataTreeShard domDataTreeShard = mock(InMemoryDOMDataTreeShard.class);
  51         doReturn("testReadableWriteableDOMDataTreeShard").when(domDataTreeShard).toString();
  52         doReturn(DOM_DATA_TREE_SHARD_PRODUCER).when(domDataTreeShard).createProducer(any());
  53         doReturn(domDataTreeShard).when(DOM_DATA_TREE_SHARD_PRODUCER).getParentShard();
  54         doNothing().when(DOM_DATA_TREE_SHARD_PRODUCER).close();
  55
  56         assertFalse(inMemoryDOMDataTreeShard.getChildShards().containsValue(domDataTreeShard));
  57         inMemoryDOMDataTreeShard.onChildAttached(DOM_DATA_TREE_IDENTIFIER, domDataTreeShard);
  58         assertTrue(inMemoryDOMDataTreeShard.getChildShards().containsValue(domDataTreeShard));
  59         inMemoryDOMDataTreeShard.onChildAttached(domDataTreeIdentifier, domDataTreeShard);
  60
  61         final Collection<DOMDataTreeIdentifier> prefixes = ImmutableList.of(DOM_DATA_TREE_IDENTIFIER);
  62         assertEquals(prefixes.toString(), inMemoryDOMDataTreeShard.createProducer(prefixes).getPrefixes().toString());
  63
  64         final InMemoryDOMDataTreeShardProducer mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
  65         doReturn(prefixes).when(mockProducer).getPrefixes();
  66         doReturn(inMemoryDOMDataTreeShard.createModificationFactory(prefixes))
  67                 .when(mockProducer).getModificationFactory();
  68
  69         inMemoryDOMDataTreeShard.onModelContextUpdated(createTestContext());
  70         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, mock(CursorAwareDataTreeSnapshot.class));
  71
  72         final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
  73         final ListenerRegistration<?> listenerRegistration = mock(ListenerRegistration.class);
  74         doReturn(listenerRegistration).when(domDataTreeShard).registerTreeChangeListener(any(), any());
  75         doNothing().when(domDataTreeChangeListener).onDataTreeChanged(any());
  76         inMemoryDOMDataTreeShard.registerTreeChangeListener(YangInstanceIdentifier.empty(), domDataTreeChangeListener);
  77         verify(domDataTreeShard, atLeastOnce()).registerTreeChangeListener(any(), any());
  78
  79         inMemoryDOMDataTreeShard.onChildDetached(DOM_DATA_TREE_IDENTIFIER, domDataTreeShard);
  80         assertFalse(inMemoryDOMDataTreeShard.getChildShards().containsKey(DOM_DATA_TREE_IDENTIFIER));
  81     }
  82
  83     @Test
  84     public void createTransactionWithException() {
  85         final DOMDataTreeIdentifier domDataTreeIdentifier =
  86                 new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty());
  87
  88         final InMemoryDOMDataTreeShard inMemoryDOMDataTreeShard =
  89                 InMemoryDOMDataTreeShard.create(domDataTreeIdentifier,
  90                         MoreExecutors.newDirectExecutorService(), 1);
  91         final CursorAwareDataTreeModification dataTreeModification = mock(CursorAwareDataTreeModification.class);
  92
  93         final InmemoryDOMDataTreeShardWriteTransaction inmemoryDOMDataTreeShardWriteTransaction =
  94                 mock(InmemoryDOMDataTreeShardWriteTransaction.class);
  95         doReturn(dataTreeModification).when(inmemoryDOMDataTreeShardWriteTransaction).getRootModification();
  96         final Collection<DOMDataTreeIdentifier> prefixes = ImmutableList.of(DOM_DATA_TREE_IDENTIFIER);
  97         final InMemoryDOMDataTreeShardProducer mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
  98         doReturn(prefixes).when(mockProducer).getPrefixes();
  99         doReturn(inMemoryDOMDataTreeShard.createModificationFactory(prefixes))
 100             .when(mockProducer).getModificationFactory();
 101
 102         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, mock(CursorAwareDataTreeSnapshot.class));
 103     }
 104
 105     @After
 106     public void reset() {
 107         resetMocks();
 108     }
 109 }