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.MoreExecutors;
  11 import java.util.Optional;
  12 import org.eclipse.jdt.annotation.NonNull;
  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.DOMStoreThreePhaseCommitCohort;
  18 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
  19 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  24 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  25
  26 public abstract class AbstractModificationTest {
  27     private static EffectiveModelContext TEST_SCHEMA_CONTEXT;
  28
  29     static final @NonNull ContainerNode TEST_CONTAINER = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
  30
  31     protected InMemoryDOMDataStore store;
  32
  33     @BeforeClass
  34     public static void beforeClass() {
  35         TEST_SCHEMA_CONTEXT = TestModel.createTestContext();
  36     }
  37
  38     @AfterClass
  39     public static void afterClass() {
  40         TEST_SCHEMA_CONTEXT = null;
  41     }
  42
  43     @Before
  44     public void setUp() {
  45         store = new InMemoryDOMDataStore("test", MoreExecutors.newDirectExecutorService());
  46         store.onModelContextUpdated(TEST_SCHEMA_CONTEXT);
  47     }
  48
  49     protected void commitTransaction(final DOMStoreWriteTransaction transaction) {
  50         DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
  51         cohort.preCommit();
  52         cohort.commit();
  53     }
  54
  55     protected Optional<NormalizedNode> readData(final YangInstanceIdentifier path) throws Exception {
  56         try (var transaction = store.newReadOnlyTransaction()) {
  57             return transaction.read(path).get();
  58         }
  59     }
  60 }