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