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