opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/modification/AbstractModificationTest.java

   1 /*
   2  * Copyright (c) 2014 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.controller.cluster.datastore.modification;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import com.google.common.util.concurrent.MoreExecutors;
  12 import java.util.Optional;
  13 import org.junit.AfterClass;
  14 import org.junit.Before;
  15 import org.junit.BeforeClass;
  16 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  17 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
  18 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
  19 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
  20 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  24
  25 public abstract class AbstractModificationTest {
  26     private static EffectiveModelContext TEST_SCHEMA_CONTEXT;
  27
  28     protected InMemoryDOMDataStore store;
  29
  30     @BeforeClass
  31     public static void beforeClass() {
  32         TEST_SCHEMA_CONTEXT = TestModel.createTestContext();
  33     }
  34
  35     @AfterClass
  36     public static void afterClass() {
  37         TEST_SCHEMA_CONTEXT = null;
  38     }
  39
  40     @Before
  41     public void setUp() {
  42         store = new InMemoryDOMDataStore("test", MoreExecutors.newDirectExecutorService());
  43         store.onModelContextUpdated(TEST_SCHEMA_CONTEXT);
  44     }
  45
  46     protected void commitTransaction(final DOMStoreWriteTransaction transaction) {
  47         DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
  48         cohort.preCommit();
  49         cohort.commit();
  50     }
  51
  52     protected Optional<NormalizedNode<?, ?>> readData(final YangInstanceIdentifier path) throws Exception {
  53         DOMStoreReadTransaction transaction = store.newReadOnlyTransaction();
  54         ListenableFuture<Optional<NormalizedNode<?, ?>>> future = transaction.read(path);
  55         return future.get();
  56     }
  57 }