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.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(YangInstanceIdentifier.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         final Optional<NormalizedNode> result = getWithTimeout(resultFuture);
  78         assertTrue(result.isPresent());
  79         assertEquals(DATA, result.get());
  80     }
  81
  82     @Test
  83     public void testDelete() {
  84         getHandle().delete(PATH);
  85         verify(modification).delete(PATH);
  86     }
  87
  88     @Test
  89     public void testMerge() {
  90         getHandle().merge(PATH, DATA);
  91         verify(modification).merge(PATH, DATA);
  92     }
  93
  94     @Test
  95     public void testWrite() {
  96         getHandle().write(PATH, DATA);
  97         verify(modification).write(PATH, DATA);
  98     }
  99
 100     @Test
 101     public void testReadyEmpty() throws Exception {
 102         final DOMStoreThreePhaseCommitCohort cohort = getHandle().ready();
 103         assertFutureEquals(Boolean.TRUE, cohort.canCommit());
 104         assertFutureEquals(Empty.value(), cohort.preCommit());
 105         assertFutureEquals(CommitInfo.empty(), cohort.commit());
 106     }
 107
 108     @Test
 109     public void testReady() throws Exception {
 110         getHandle().write(PATH, DATA);
 111         final DOMStoreThreePhaseCommitCohort cohort = getHandle().ready();
 112         final TransactionCommitSuccess response = new TransactionCommitSuccess(TRANSACTION_ID, 0L);
 113         final ListenableFuture<Boolean> actual = cohort.canCommit();
 114         final CommitLocalTransactionRequest request =
 115                 backendRespondToRequest(CommitLocalTransactionRequest.class, response);
 116         assertEquals(modification, request.getModification());
 117         assertFutureEquals(Boolean.TRUE, actual);
 118         assertFutureEquals(Empty.value(), cohort.preCommit());
 119         assertFutureEquals(CommitInfo.empty(), cohort.commit());
 120     }
 121
 122     @Test
 123     public void testReadyNoFurtherOperationsAllowed() throws Exception {
 124         getHandle().ready();
 125         checkClosed();
 126     }
 127
 128 }