dom/mdsal-dom-inmemory-datastore/src/test/java/org/opendaylight/mdsal/dom/store/inmemory/InmemoryDOMDataTreeShardWriteTransactionTest.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.assertFalse;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.Matchers.any;
  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.reset;
  19 import static org.mockito.Mockito.verify;
  20 import static org.opendaylight.mdsal.dom.store.inmemory.TestUtils.DATA_TREE;
  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.ImmutableMap;
  25 import com.google.common.util.concurrent.MoreExecutors;
  26 import java.lang.reflect.Field;
  27 import java.util.Map;
  28 import java.util.concurrent.Executors;
  29 import org.junit.After;
  30 import org.junit.Before;
  31 import org.junit.Test;
  32 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  33 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  34 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteCursor;
  35 import org.opendaylight.mdsal.dom.spi.shard.ChildShardContext;
  36 import org.opendaylight.mdsal.dom.spi.shard.ForeignShardModificationContext;
  37 import org.opendaylight.mdsal.dom.spi.shard.ReadableWriteableDOMDataTreeShard;
  38 import org.opendaylight.yangtools.yang.common.QName;
  39 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  41 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  42 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  43 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModificationCursor;
  44 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
  45
  46 public class InmemoryDOMDataTreeShardWriteTransactionTest {
  47
  48     private static InmemoryDOMDataTreeShardWriteTransaction inmemoryDOMDataTreeShardWriteTransaction;
  49     private static ShardDataModification shardDataModification;
  50     private static final ShardRootModificationContext SHARD_ROOT_MODIFICATION_CONTEXT =
  51             mock(ShardRootModificationContext.class);
  52     private static final YangInstanceIdentifier YANG_INSTANCE_IDENTIFIER =
  53             YangInstanceIdentifier.of(QName.create("test"));
  54     private static final DOMDataTreeIdentifier DOM_DATA_TREE_IDENTIFIER =
  55             new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL, YANG_INSTANCE_IDENTIFIER);
  56     private static final ForeignShardModificationContext FOREIGN_SHARD_MODIFICATION_CONTEXT =
  57             new ForeignShardModificationContext(DOM_DATA_TREE_IDENTIFIER, DOM_DATA_TREE_SHARD_PRODUCER);
  58     private static final ReadableWriteableDOMDataTreeShard READABLE_WRITEABLE_DOM_DATA_TREE_SHARD =
  59             mock(ReadableWriteableDOMDataTreeShard.class);
  60     private static final ChildShardContext CHILD_SHARD_CONTEXT =
  61             new ChildShardContext(DOM_DATA_TREE_IDENTIFIER, READABLE_WRITEABLE_DOM_DATA_TREE_SHARD);
  62     private static final Map<DOMDataTreeIdentifier, ChildShardContext> CHILD_SHARDS =
  63             ImmutableMap.of(DOM_DATA_TREE_IDENTIFIER, CHILD_SHARD_CONTEXT);
  64     private InMemoryDOMDataTreeShardProducer mockProducer;
  65
  66     @Before
  67     public void setUp() throws Exception {
  68         final DataTreeModification dataTreeModification = mock(DataTreeModification.class);
  69         doReturn("testDataTreeModification").when(dataTreeModification).toString();
  70         doReturn(dataTreeModification).when(SHARD_ROOT_MODIFICATION_CONTEXT).ready();
  71         doReturn(DOM_DATA_TREE_IDENTIFIER).when(SHARD_ROOT_MODIFICATION_CONTEXT).getIdentifier();
  72         shardDataModification = TestUtils.createModification(SHARD_ROOT_MODIFICATION_CONTEXT,
  73                 ImmutableMap.of(YANG_INSTANCE_IDENTIFIER, FOREIGN_SHARD_MODIFICATION_CONTEXT));
  74         final DataTreeModificationCursor dataTreeModificationCursor = mock(DataTreeModificationCursor.class);
  75         doReturn(DataTreeModificationCursorAdaptor.of(dataTreeModificationCursor))
  76                 .when(SHARD_ROOT_MODIFICATION_CONTEXT).cursor();
  77         doNothing().when(SHARD_ROOT_MODIFICATION_CONTEXT).closeCursor();
  78         final DataTreeCandidate dataTreeCandidate = mock(DataTreeCandidate.class);
  79         final DataTreeCandidateNode dataTreeCandidateNode = mock(DataTreeCandidateNode.class);
  80         doReturn(dataTreeCandidateNode).when(dataTreeCandidate).getRootNode();
  81         doReturn(ModificationType.WRITE).when(dataTreeCandidateNode).getModificationType();
  82         doReturn(YANG_INSTANCE_IDENTIFIER).when(dataTreeCandidate).getRootPath();
  83         doReturn("testDataTreeCandidate").when(dataTreeCandidate).toString();
  84         doReturn(dataTreeCandidate).when(DATA_TREE).prepare(any());
  85         final InMemoryDOMDataTreeShardChangePublisher inMemoryDOMDataTreeShardChangePublisher =
  86                 new InMemoryDOMDataTreeShardChangePublisher(MoreExecutors.directExecutor(), 1, DATA_TREE,
  87                         YANG_INSTANCE_IDENTIFIER, CHILD_SHARDS);
  88         mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
  89         doNothing().when(mockProducer).transactionReady(any(), any());
  90         doNothing().when(mockProducer).onTransactionCommited(any());
  91         doNothing().when(mockProducer).transactionAborted(any());
  92
  93         inmemoryDOMDataTreeShardWriteTransaction =
  94                 new InmemoryDOMDataTreeShardWriteTransaction(mockProducer, shardDataModification, DATA_TREE,
  95                         inMemoryDOMDataTreeShardChangePublisher,
  96                         MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor()));
  97     }
  98
  99     @Test
 100     public void close() throws Exception {
 101         inmemoryDOMDataTreeShardWriteTransaction.createCursor(DOM_DATA_TREE_IDENTIFIER);
 102         inmemoryDOMDataTreeShardWriteTransaction.close();
 103         assertTrue(inmemoryDOMDataTreeShardWriteTransaction.isFinished());
 104     }
 105
 106     @Test
 107     public void cursorClosed() throws Exception {
 108         final Field cursorField = InmemoryDOMDataTreeShardWriteTransaction.class.getDeclaredField("cursor");
 109         cursorField.setAccessible(true);
 110         DOMDataTreeWriteCursor cursor;
 111
 112         inmemoryDOMDataTreeShardWriteTransaction.createCursor(DOM_DATA_TREE_IDENTIFIER);
 113         cursor = (DOMDataTreeWriteCursor) cursorField.get(inmemoryDOMDataTreeShardWriteTransaction);
 114         assertNotNull(cursor);
 115
 116         inmemoryDOMDataTreeShardWriteTransaction.cursorClosed();
 117         cursor = (DOMDataTreeWriteCursor) cursorField.get(inmemoryDOMDataTreeShardWriteTransaction);
 118         assertNull(cursor);
 119     }
 120
 121     @Test
 122     public void isFinished() throws Exception {
 123         assertFalse(inmemoryDOMDataTreeShardWriteTransaction.isFinished());
 124         inmemoryDOMDataTreeShardWriteTransaction.ready();
 125         assertTrue(inmemoryDOMDataTreeShardWriteTransaction.isFinished());
 126     }
 127
 128     @Test
 129     public void ready() throws Exception {
 130         final Field childShardsField = ShardDataModification.class.getDeclaredField("childShards");
 131         childShardsField.setAccessible(true);
 132         childShardsField.set(shardDataModification,
 133                 ImmutableMap.of(DOM_DATA_TREE_IDENTIFIER, FOREIGN_SHARD_MODIFICATION_CONTEXT));
 134
 135         inmemoryDOMDataTreeShardWriteTransaction.ready();
 136         verify(SHARD_ROOT_MODIFICATION_CONTEXT).ready();
 137     }
 138
 139     @Test
 140     public void submit() throws Exception {
 141         doNothing().when(DATA_TREE).validate(any());
 142         doNothing().when(DATA_TREE).commit(any());
 143         inmemoryDOMDataTreeShardWriteTransaction.ready();
 144         assertNull(inmemoryDOMDataTreeShardWriteTransaction.submit().get());
 145         verify(DATA_TREE).commit(any());
 146         verify(DATA_TREE).validate(any());
 147     }
 148
 149     @Test
 150     public void validate() throws Exception {
 151         inmemoryDOMDataTreeShardWriteTransaction.ready();
 152         doNothing().when(DATA_TREE).validate(any());
 153         assertTrue(inmemoryDOMDataTreeShardWriteTransaction.validate().get());
 154         verify(DATA_TREE).validate(any());
 155     }
 156
 157     @Test
 158     public void prepare() throws Exception {
 159         inmemoryDOMDataTreeShardWriteTransaction.ready();
 160         assertNull(inmemoryDOMDataTreeShardWriteTransaction.prepare().get());
 161         verify(DATA_TREE).prepare(any());
 162     }
 163
 164     @Test
 165     public void commit() throws Exception {
 166         assertNull(inmemoryDOMDataTreeShardWriteTransaction.commit().get());
 167     }
 168
 169     @Test
 170     public void createCursor() throws Exception {
 171         assertNotNull(inmemoryDOMDataTreeShardWriteTransaction.createCursor(DOM_DATA_TREE_IDENTIFIER));
 172     }
 173
 174     @After
 175     public void mocksReset() {
 176         resetMocks();
 177         reset(SHARD_ROOT_MODIFICATION_CONTEXT);
 178     }
 179 }