Fix InMemory shard transaction chaining.
[mdsal.git] / 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.newDirectExecutorService(), 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
64         inMemoryDOMDataTreeShard.onGlobalContextUpdated(createTestContext());
65         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, prefixes, mock(CursorAwareDataTreeSnapshot.class));
66
67         final DOMDataTreeChangeListener domDataTreeChangeListener = mock(DOMDataTreeChangeListener.class);
68         final ListenerRegistration listenerRegistration = mock(ListenerRegistration.class);
69         doReturn(listenerRegistration).when(domDataTreeShard).registerTreeChangeListener(any(), any());
70         doNothing().when(domDataTreeChangeListener).onDataTreeChanged(any());
71         inMemoryDOMDataTreeShard.registerTreeChangeListener(YangInstanceIdentifier.EMPTY, domDataTreeChangeListener);
72         verify(domDataTreeShard, atLeastOnce()).registerTreeChangeListener(any(), any());
73
74         inMemoryDOMDataTreeShard.onChildDetached(DOM_DATA_TREE_IDENTIFIER, domDataTreeShard);
75         assertFalse(inMemoryDOMDataTreeShard.getChildShards().containsKey(DOM_DATA_TREE_IDENTIFIER));
76     }
77
78     @Test
79     public void createTransactionWithException() throws Exception {
80         final DOMDataTreeIdentifier domDataTreeIdentifier =
81                 new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY);
82
83         final InMemoryDOMDataTreeShard inMemoryDOMDataTreeShard =
84                 InMemoryDOMDataTreeShard.create(domDataTreeIdentifier,
85                         MoreExecutors.newDirectExecutorService(), 1);
86         final CursorAwareDataTreeModification dataTreeModification = mock(CursorAwareDataTreeModification.class);
87
88         final InmemoryDOMDataTreeShardWriteTransaction inmemoryDOMDataTreeShardWriteTransaction =
89                 mock(InmemoryDOMDataTreeShardWriteTransaction.class);
90         doReturn(dataTreeModification).when(inmemoryDOMDataTreeShardWriteTransaction).getRootModification();
91         final InMemoryDOMDataTreeShardProducer mockProducer = mock(InMemoryDOMDataTreeShardProducer.class);
92         final Collection<DOMDataTreeIdentifier> prefixes = ImmutableList.of(DOM_DATA_TREE_IDENTIFIER);
93
94         inMemoryDOMDataTreeShard.createTransaction("", mockProducer, prefixes, mock(CursorAwareDataTreeSnapshot.class));
95     }
96
97     @After
98     public void reset() {
99         resetMocks();
100     }
101 }