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.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() throws Exception {
  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 ReadableWriteableDOMDataTreeShard domDataTreeShard = mock(ReadableWriteableDOMDataTreeShard.class);
  51         doReturn("testReadableWriteableDOMDataTreeShard").when(domDataTreeShard).toString();
  52         doReturn(DOM_DATA_TREE_SHARD_PRODUCER).when(domDataTreeShard).createProducer(any());
  53
  54         assertFalse(inMemoryDOMDataTreeShard.getChildShards().containsValue(domDataTreeShard));
  55         inMemoryDOMDataTreeShard.onChildAttached(DOM_DATA_TREE_IDENTIFIER, domDataTreeShard);
  56         assertTrue(inMemoryDOMDataTreeShard.getChildShards().containsValue(domDataTreeShard));
  57         inMemoryDOMDataTreeShard.onChildAttached(domDataTreeIdentifier, domDataTreeShard);
  58
  59         final Collection<DOMDataTreeIdentifier> prefixes = ImmutableList.of(DOM_DATA_TREE_IDENTIFIER);
  60         assertEquals(prefixes.toString(), inMemoryDOMDataTreeShard.createProducer(prefixes).getPrefixes().toString());
  61
  62         final InMemoryDOMDataTreeShardProducer mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
  63         doReturn(prefixes).when(mockProducer).getPrefixes();
  64         doReturn(inMemoryDOMDataTreeShard.createModificationFactory(prefixes))
  65             .when(mockProducer).getModificationFactory();
  66
  67         inMemoryDOMDataTreeShard.onGlobalContextUpdated(createTestContext());
  68         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, mock(CursorAwareDataTreeSnapshot.class));
  69
  70         final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
  71         final ListenerRegistration<?> listenerRegistration = mock(ListenerRegistration.class);
  72         doReturn(listenerRegistration).when(domDataTreeShard).registerTreeChangeListener(any(), any());
  73         doNothing().when(domDataTreeChangeListener).onDataTreeChanged(any());
  74         inMemoryDOMDataTreeShard.registerTreeChangeListener(YangInstanceIdentifier.EMPTY, domDataTreeChangeListener);
  75         verify(domDataTreeShard, atLeastOnce()).registerTreeChangeListener(any(), any());
  76
  77         inMemoryDOMDataTreeShard.onChildDetached(DOM_DATA_TREE_IDENTIFIER, domDataTreeShard);
  78         assertFalse(inMemoryDOMDataTreeShard.getChildShards().containsKey(DOM_DATA_TREE_IDENTIFIER));
  79     }
  80
  81     @Test
  82     public void createTransactionWithException() throws Exception {
  83         final DOMDataTreeIdentifier domDataTreeIdentifier =
  84                 new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY);
  85
  86         final InMemoryDOMDataTreeShard inMemoryDOMDataTreeShard =
  87                 InMemoryDOMDataTreeShard.create(domDataTreeIdentifier,
  88                         MoreExecutors.newDirectExecutorService(), 1);
  89         final CursorAwareDataTreeModification dataTreeModification = mock(CursorAwareDataTreeModification.class);
  90
  91         final InmemoryDOMDataTreeShardWriteTransaction inmemoryDOMDataTreeShardWriteTransaction =
  92                 mock(InmemoryDOMDataTreeShardWriteTransaction.class);
  93         doReturn(dataTreeModification).when(inmemoryDOMDataTreeShardWriteTransaction).getRootModification();
  94         final Collection<DOMDataTreeIdentifier> prefixes = ImmutableList.of(DOM_DATA_TREE_IDENTIFIER);
  95         final InMemoryDOMDataTreeShardProducer mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
  96         doReturn(prefixes).when(mockProducer).getPrefixes();
  97         doReturn(inMemoryDOMDataTreeShard.createModificationFactory(prefixes))
  98             .when(mockProducer).getModificationFactory();
  99
 100         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, mock(CursorAwareDataTreeSnapshot.class));
 101     }
 102
 103     @After
 104     public void reset() {
 105         resetMocks();
 106     }
 107 }