opendaylight/md-sal/sal-clustering-commons/src/test/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeStreamReaderWriterTest.java

   1 /*
   2  *
   3  *  Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  *  This program and the accompanying materials are made available under the
   6  *  terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  *  and is available at http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  */
  10 package org.opendaylight.controller.cluster.datastore.node.utils.stream;
  11
  12 import java.io.ByteArrayInputStream;
  13 import java.io.ByteArrayOutputStream;
  14 import java.io.IOException;
  15 import org.apache.commons.lang.SerializationUtils;
  16 import org.junit.Assert;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.cluster.datastore.util.TestModel;
  19 import org.opendaylight.yangtools.yang.common.QName;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  23 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  25 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  26 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  27 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  28 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
  31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  32
  33 public class NormalizedNodeStreamReaderWriterTest {
  34
  35     @Test
  36     public void testNormalizedNodeStreamReaderWriter() throws IOException {
  37
  38         testNormalizedNodeStreamReaderWriter(createTestContainer());
  39
  40         QName toaster = QName.create("http://netconfcentral.org/ns/toaster","2009-11-20","toaster");
  41         QName darknessFactor = QName.create("http://netconfcentral.org/ns/toaster","2009-11-20","darknessFactor");
  42         ContainerNode toasterNode = Builders.containerBuilder().
  43                 withNodeIdentifier(new NodeIdentifier(toaster)).
  44                 withChild(ImmutableNodes.leafNode(darknessFactor, "1000")).build();
  45
  46         testNormalizedNodeStreamReaderWriter(Builders.containerBuilder().
  47                 withNodeIdentifier(new NodeIdentifier(SchemaContext.NAME)).
  48                 withChild(toasterNode).build());
  49     }
  50
  51     private NormalizedNode<?, ?> createTestContainer() {
  52         byte[] bytes1 = {1,2,3};
  53         LeafSetEntryNode<Object> entry1 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
  54                 new YangInstanceIdentifier.NodeWithValue(TestModel.BINARY_LEAF_LIST_QNAME, bytes1)).
  55                 withValue(bytes1).build();
  56
  57         byte[] bytes2 = {};
  58         LeafSetEntryNode<Object> entry2 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
  59                 new YangInstanceIdentifier.NodeWithValue(TestModel.BINARY_LEAF_LIST_QNAME, bytes2)).
  60                 withValue(bytes2).build();
  61
  62         return TestModel.createBaseTestContainerBuilder().
  63                 withChild(ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(
  64                         new YangInstanceIdentifier.NodeIdentifier(TestModel.BINARY_LEAF_LIST_QNAME)).
  65                         withChild(entry1).withChild(entry2).build()).
  66                 withChild(ImmutableNodes.leafNode(TestModel.SOME_BINARY_DATE_QNAME, new byte[]{1,2,3,4})).
  67                         build();
  68     }
  69
  70     private void testNormalizedNodeStreamReaderWriter(NormalizedNode<?, ?> input) throws IOException {
  71
  72         byte[] byteData = null;
  73
  74         try(ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
  75             NormalizedNodeStreamWriter writer = new NormalizedNodeOutputStreamWriter(byteArrayOutputStream)) {
  76
  77             NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(writer);
  78             normalizedNodeWriter.write(input);
  79             byteData = byteArrayOutputStream.toByteArray();
  80
  81         }
  82
  83         NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
  84                 new ByteArrayInputStream(byteData));
  85
  86         NormalizedNode<?,?> node = reader.readNormalizedNode();
  87         Assert.assertEquals(input, node);
  88     }
  89
  90     @Test
  91     public void testWithSerializable() {
  92         NormalizedNode<?, ?> input = TestModel.createTestContainer();
  93         SampleNormalizedNodeSerializable serializable = new SampleNormalizedNodeSerializable(input );
  94         SampleNormalizedNodeSerializable clone = (SampleNormalizedNodeSerializable)SerializationUtils.clone(serializable);
  95
  96         Assert.assertEquals(input, clone.getInput());
  97
  98     }
  99 }