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
   9 package org.opendaylight.controller.cluster.datastore.modification;
  10
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import com.google.common.util.concurrent.MoreExecutors;
  13 import java.util.Optional;
  14 import org.junit.AfterClass;
  15 import org.junit.Before;
  16 import org.junit.BeforeClass;
  17 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  18 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
  19 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
  20 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
  21 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  23 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  24 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  25
  26 public abstract class AbstractModificationTest {
  27     private static SchemaContext TEST_SCHEMA_CONTEXT;
  28
  29     protected InMemoryDOMDataStore store;
  30
  31     @BeforeClass
  32     public static void beforeClass() {
  33         TEST_SCHEMA_CONTEXT = TestModel.createTestContext();
  34     }
  35
  36     @AfterClass
  37     public static void afterClass() {
  38         TEST_SCHEMA_CONTEXT = null;
  39     }
  40
  41     @Before
  42     public void setUp() {
  43         store = new InMemoryDOMDataStore("test", MoreExecutors.newDirectExecutorService());
  44         store.onGlobalContextUpdated(TEST_SCHEMA_CONTEXT);
  45     }
  46
  47     protected void commitTransaction(final DOMStoreWriteTransaction transaction) {
  48         DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
  49         cohort.preCommit();
  50         cohort.commit();
  51     }
  52
  53     protected Optional<NormalizedNode<?, ?>> readData(final YangInstanceIdentifier path) throws Exception {
  54         DOMStoreReadTransaction transaction = store.newReadOnlyTransaction();
  55         ListenableFuture<Optional<NormalizedNode<?, ?>>> future = transaction.read(path);
  56         return future.get();
  57     }
  58 }