opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/actors/dds/ClientTransactionTest.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.controller.cluster.databroker.actors.dds;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.mockito.Mockito.verify;
  12 import static org.mockito.Mockito.when;
  13 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.TRANSACTION_ID;
  14 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.assertFutureEquals;
  15 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.getWithTimeout;
  16
  17 import com.google.common.util.concurrent.FluentFuture;
  18 import com.google.common.util.concurrent.ListenableFuture;
  19 import java.util.Optional;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.mockito.Mock;
  23 import org.opendaylight.controller.cluster.access.commands.CommitLocalTransactionRequest;
  24 import org.opendaylight.controller.cluster.access.commands.TransactionCommitSuccess;
  25 import org.opendaylight.mdsal.common.api.CommitInfo;
  26 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
  27 import org.opendaylight.yangtools.yang.common.Empty;
  28 import org.opendaylight.yangtools.yang.common.QName;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  31 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  32 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  33 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  34 import org.opendaylight.yangtools.yang.data.tree.api.CursorAwareDataTreeModification;
  35
  36 public class ClientTransactionTest extends AbstractClientHandleTest<ClientTransaction> {
  37
  38     private static final YangInstanceIdentifier PATH = YangInstanceIdentifier.builder()
  39             .node(QName.create("ns-1", "node-1"))
  40             .build();
  41     private static final ContainerNode DATA = Builders.containerBuilder()
  42             .withNodeIdentifier(NodeIdentifier.create(PATH.getLastPathArgument().getNodeType()))
  43             .build();
  44
  45     @Mock
  46     private CursorAwareDataTreeModification modification;
  47
  48     @Override
  49     @Before
  50     public void setUp() throws Exception {
  51         super.setUp();
  52         when(getDataTreeSnapshot().newModification()).thenReturn(modification);
  53         when(modification.readNode(PATH)).thenReturn(Optional.of(DATA));
  54     }
  55
  56     @Override
  57     protected ClientTransaction createHandle(final AbstractClientHistory parent) {
  58         return parent.createTransaction();
  59     }
  60
  61     @Override
  62     protected void doHandleOperation(final ClientTransaction transaction) {
  63         transaction.read(PATH);
  64     }
  65
  66     @Test
  67     public void testExists() throws Exception {
  68         final FluentFuture<Boolean> exists = getHandle().exists(PATH);
  69         verify(modification).readNode(PATH);
  70         assertEquals(Boolean.TRUE, getWithTimeout(exists));
  71     }
  72
  73     @Test
  74     public void testRead() throws Exception {
  75         final FluentFuture<Optional<NormalizedNode>> resultFuture = getHandle().read(PATH);
  76         verify(modification).readNode(PATH);
  77         assertEquals(Optional.of(DATA), getWithTimeout(resultFuture));
  78     }
  79
  80     @Test
  81     public void testDelete() {
  82         getHandle().delete(PATH);
  83         verify(modification).delete(PATH);
  84     }
  85
  86     @Test
  87     public void testMerge() {
  88         getHandle().merge(PATH, DATA);
  89         verify(modification).merge(PATH, DATA);
  90     }
  91
  92     @Test
  93     public void testWrite() {
  94         getHandle().write(PATH, DATA);
  95         verify(modification).write(PATH, DATA);
  96     }
  97
  98     @Test
  99     public void testReadyEmpty() throws Exception {
 100         final DOMStoreThreePhaseCommitCohort cohort = getHandle().ready();
 101         assertFutureEquals(Boolean.TRUE, cohort.canCommit());
 102         assertFutureEquals(Empty.value(), cohort.preCommit());
 103         assertFutureEquals(CommitInfo.empty(), cohort.commit());
 104     }
 105
 106     @Test
 107     public void testReady() throws Exception {
 108         getHandle().write(PATH, DATA);
 109         final DOMStoreThreePhaseCommitCohort cohort = getHandle().ready();
 110         final TransactionCommitSuccess response = new TransactionCommitSuccess(TRANSACTION_ID, 0L);
 111         final ListenableFuture<Boolean> actual = cohort.canCommit();
 112         final CommitLocalTransactionRequest request =
 113                 backendRespondToRequest(CommitLocalTransactionRequest.class, response);
 114         assertEquals(modification, request.getModification());
 115         assertFutureEquals(Boolean.TRUE, actual);
 116         assertFutureEquals(Empty.value(), cohort.preCommit());
 117         assertFutureEquals(CommitInfo.empty(), cohort.commit());
 118     }
 119
 120     @Test
 121     public void testReadyNoFurtherOperationsAllowed() throws Exception {
 122         getHandle().ready();
 123         checkClosed();
 124     }
 125
 126 }