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

   1 /*
   2  * Copyright (c) 2014, 2015 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 static org.junit.Assert.assertEquals;
  12
  13 import java.util.Optional;
  14 import org.apache.commons.lang.SerializationUtils;
  15 import org.junit.Assert;
  16 import org.junit.Test;
  17 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  18 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
  19 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  22 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  23
  24 public class DeleteModificationTest extends AbstractModificationTest {
  25
  26     @Test
  27     public void testApply() throws Exception {
  28         // Write something into the datastore
  29         DOMStoreReadWriteTransaction writeTransaction = store.newReadWriteTransaction();
  30         WriteModification writeModification = new WriteModification(TestModel.TEST_PATH,
  31                 ImmutableNodes.containerNode(TestModel.TEST_QNAME));
  32         writeModification.apply(writeTransaction);
  33         commitTransaction(writeTransaction);
  34
  35         // Check if it's in the datastore
  36         Optional<NormalizedNode> data = readData(TestModel.TEST_PATH);
  37         Assert.assertTrue(data.isPresent());
  38
  39         // Delete stuff from the datastore
  40         DOMStoreWriteTransaction deleteTransaction = store.newWriteOnlyTransaction();
  41         DeleteModification deleteModification = new DeleteModification(TestModel.TEST_PATH);
  42         deleteModification.apply(deleteTransaction);
  43         commitTransaction(deleteTransaction);
  44
  45         data = readData(TestModel.TEST_PATH);
  46         Assert.assertFalse(data.isPresent());
  47     }
  48
  49     @Test
  50     public void testSerialization() {
  51         YangInstanceIdentifier path = TestModel.TEST_PATH;
  52
  53         DeleteModification expected = new DeleteModification(path);
  54
  55         DeleteModification clone = (DeleteModification) SerializationUtils.clone(expected);
  56         assertEquals("getPath", expected.getPath(), clone.getPath());
  57     }
  58 }