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.Matchers.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.controller.md.sal.dom.store.impl.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.mdsal.dom.spi.shard.ReadableWriteableDOMDataTreeShard;
  33 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  34 import org.opendaylight.yangtools.yang.common.QName;
  35 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  36 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeModification;
  37 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeSnapshot;
  38
  39 public class InMemoryDOMDataTreeShardTest {
  40
  41     @Test
  42     public void basicTest() {
  43         final InMemoryDOMDataTreeShard inMemoryDOMDataTreeShard =
  44                 InMemoryDOMDataTreeShard.create(DOM_DATA_TREE_IDENTIFIER,
  45                         MoreExecutors.directExecutor(), 1);
  46
  47         final DOMDataTreeIdentifier domDataTreeIdentifier =
  48                 new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION,
  49                         YangInstanceIdentifier.of(QName.create("", "Test")));
  50
  51         final ReadableWriteableDOMDataTreeShard domDataTreeShard = mock(ReadableWriteableDOMDataTreeShard.class);
  52         doReturn("testReadableWriteableDOMDataTreeShard").when(domDataTreeShard).toString();
  53         doReturn(DOM_DATA_TREE_SHARD_PRODUCER).when(domDataTreeShard).createProducer(any());
  54
  55         assertFalse(inMemoryDOMDataTreeShard.getChildShards().containsValue(domDataTreeShard));
  56         inMemoryDOMDataTreeShard.onChildAttached(DOM_DATA_TREE_IDENTIFIER, domDataTreeShard);
  57         assertTrue(inMemoryDOMDataTreeShard.getChildShards().containsValue(domDataTreeShard));
  58         inMemoryDOMDataTreeShard.onChildAttached(domDataTreeIdentifier, domDataTreeShard);
  59
  60         final Collection<DOMDataTreeIdentifier> prefixes = ImmutableList.of(DOM_DATA_TREE_IDENTIFIER);
  61         assertEquals(prefixes.toString(), inMemoryDOMDataTreeShard.createProducer(prefixes).getPrefixes().toString());
  62
  63         final InMemoryDOMDataTreeShardProducer mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
  64         doReturn(prefixes).when(mockProducer).getPrefixes();
  65         doReturn(inMemoryDOMDataTreeShard.createModificationFactory(prefixes))
  66             .when(mockProducer).getModificationFactory();
  67
  68         inMemoryDOMDataTreeShard.onGlobalContextUpdated(createTestContext());
  69         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, mock(CursorAwareDataTreeSnapshot.class));
  70
  71         final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
  72         final ListenerRegistration<?> listenerRegistration = mock(ListenerRegistration.class);
  73         doReturn(listenerRegistration).when(domDataTreeShard).registerTreeChangeListener(any(), any());
  74         doNothing().when(domDataTreeChangeListener).onDataTreeChanged(any());
  75         inMemoryDOMDataTreeShard.registerTreeChangeListener(YangInstanceIdentifier.EMPTY, domDataTreeChangeListener);
  76         verify(domDataTreeShard, atLeastOnce()).registerTreeChangeListener(any(), any());
  77
  78         inMemoryDOMDataTreeShard.onChildDetached(DOM_DATA_TREE_IDENTIFIER, domDataTreeShard);
  79         assertFalse(inMemoryDOMDataTreeShard.getChildShards().containsKey(DOM_DATA_TREE_IDENTIFIER));
  80     }
  81
  82     @Test
  83     public void createTransactionWithException() {
  84         final DOMDataTreeIdentifier domDataTreeIdentifier =
  85                 new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY);
  86
  87         final InMemoryDOMDataTreeShard inMemoryDOMDataTreeShard =
  88                 InMemoryDOMDataTreeShard.create(domDataTreeIdentifier,
  89                         MoreExecutors.newDirectExecutorService(), 1);
  90         final CursorAwareDataTreeModification dataTreeModification = mock(CursorAwareDataTreeModification.class);
  91
  92         final InmemoryDOMDataTreeShardWriteTransaction inmemoryDOMDataTreeShardWriteTransaction =
  93                 mock(InmemoryDOMDataTreeShardWriteTransaction.class);
  94         doReturn(dataTreeModification).when(inmemoryDOMDataTreeShardWriteTransaction).getRootModification();
  95         final Collection<DOMDataTreeIdentifier> prefixes = ImmutableList.of(DOM_DATA_TREE_IDENTIFIER);
  96         final InMemoryDOMDataTreeShardProducer mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
  97         doReturn(prefixes).when(mockProducer).getPrefixes();
  98         doReturn(inMemoryDOMDataTreeShard.createModificationFactory(prefixes))
  99             .when(mockProducer).getModificationFactory();
 100
 101         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, mock(CursorAwareDataTreeSnapshot.class));
 102     }
 103
 104     @After
 105     public void reset() {
 106         resetMocks();
 107     }
 108 }