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