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.junit.Assert.assertTrue;
  12 import static org.mockito.Mockito.verify;
  13 import static org.mockito.Mockito.when;
  14 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.TRANSACTION_ID;
  15 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.assertFutureEquals;
  16 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.getWithTimeout;
  17
  18 import com.google.common.util.concurrent.FluentFuture;
  19 import com.google.common.util.concurrent.ListenableFuture;
  20 import java.util.Optional;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.mockito.Mock;
  24 import org.opendaylight.controller.cluster.access.commands.CommitLocalTransactionRequest;
  25 import org.opendaylight.controller.cluster.access.commands.TransactionCommitSuccess;
  26 import org.opendaylight.mdsal.common.api.CommitInfo;
  27 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
  28 import org.opendaylight.yangtools.yang.common.Empty;
  29 import org.opendaylight.yangtools.yang.common.QName;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  32 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  33 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  34 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  35 import org.opendaylight.yangtools.yang.data.tree.api.CursorAwareDataTreeModification;
  36
  37 public class ClientTransactionTest extends AbstractClientHandleTest<ClientTransaction> {
  38
  39     private static final YangInstanceIdentifier PATH = YangInstanceIdentifier.builder()
  40             .node(QName.create("ns-1", "node-1"))
  41             .build();
  42     private static final ContainerNode DATA = Builders.containerBuilder()
  43             .withNodeIdentifier(NodeIdentifier.create(PATH.getLastPathArgument().getNodeType()))
  44             .build();
  45
  46     @Mock
  47     private CursorAwareDataTreeModification modification;
  48
  49     @Override
  50     @Before
  51     public void setUp() throws Exception {
  52         super.setUp();
  53         when(getDataTreeSnapshot().newModification()).thenReturn(modification);
  54         when(modification.readNode(PATH)).thenReturn(Optional.of(DATA));
  55     }
  56
  57     @Override
  58     protected ClientTransaction createHandle(final AbstractClientHistory parent) {
  59         return parent.createTransaction();
  60     }
  61
  62     @Override
  63     protected void doHandleOperation(final ClientTransaction transaction) {
  64         transaction.read(PATH);
  65     }
  66
  67     @Test
  68     public void testExists() throws Exception {
  69         final FluentFuture<Boolean> exists = getHandle().exists(PATH);
  70         verify(modification).readNode(PATH);
  71         assertEquals(Boolean.TRUE, getWithTimeout(exists));
  72     }
  73
  74     @Test
  75     public void testRead() throws Exception {
  76         final FluentFuture<Optional<NormalizedNode>> resultFuture = getHandle().read(PATH);
  77         verify(modification).readNode(PATH);
  78         final Optional<NormalizedNode> result = getWithTimeout(resultFuture);
  79         assertTrue(result.isPresent());
  80         assertEquals(DATA, result.get());
  81     }
  82
  83     @Test
  84     public void testDelete() {
  85         getHandle().delete(PATH);
  86         verify(modification).delete(PATH);
  87     }
  88
  89     @Test
  90     public void testMerge() {
  91         getHandle().merge(PATH, DATA);
  92         verify(modification).merge(PATH, DATA);
  93     }
  94
  95     @Test
  96     public void testWrite() {
  97         getHandle().write(PATH, DATA);
  98         verify(modification).write(PATH, DATA);
  99     }
 100
 101     @Test
 102     public void testReadyEmpty() throws Exception {
 103         final DOMStoreThreePhaseCommitCohort cohort = getHandle().ready();
 104         assertFutureEquals(Boolean.TRUE, cohort.canCommit());
 105         assertFutureEquals(Empty.value(), cohort.preCommit());
 106         assertFutureEquals(CommitInfo.empty(), cohort.commit());
 107     }
 108
 109     @Test
 110     public void testReady() throws Exception {
 111         getHandle().write(PATH, DATA);
 112         final DOMStoreThreePhaseCommitCohort cohort = getHandle().ready();
 113         final TransactionCommitSuccess response = new TransactionCommitSuccess(TRANSACTION_ID, 0L);
 114         final ListenableFuture<Boolean> actual = cohort.canCommit();
 115         final CommitLocalTransactionRequest request =
 116                 backendRespondToRequest(CommitLocalTransactionRequest.class, response);
 117         assertEquals(modification, request.getModification());
 118         assertFutureEquals(Boolean.TRUE, actual);
 119         assertFutureEquals(Empty.value(), cohort.preCommit());
 120         assertFutureEquals(CommitInfo.empty(), cohort.commit());
 121     }
 122
 123     @Test
 124     public void testReadyNoFurtherOperationsAllowed() throws Exception {
 125         getHandle().ready();
 126         checkClosed();
 127     }
 128
 129 }