opendaylight/md-sal/sal-clustering-commons/src/test/java/org/opendaylight/controller/cluster/datastore/node/NormalizedNodeToNodeCodecTest.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.node;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import java.util.List;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.cluster.datastore.node.utils.NormalizedNodeGetter;
  19 import org.opendaylight.controller.cluster.datastore.node.utils.NormalizedNodeNavigator;
  20 import org.opendaylight.controller.cluster.datastore.node.utils.PathUtils;
  21 import org.opendaylight.controller.cluster.datastore.node.utils.serialization.NormalizedNodeSerializer;
  22 import org.opendaylight.controller.cluster.datastore.util.TestModel;
  23 import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages.Container;
  24 import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages.Node;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  28 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class NormalizedNodeToNodeCodecTest {
  33     private static final Logger LOG = LoggerFactory.getLogger(NormalizedNodeToNodeCodecTest.class);
  34
  35     private SchemaContext schemaContext;
  36
  37     @Before
  38     public void setUp() {
  39         schemaContext = TestModel.createTestContext();
  40         assertNotNull("Schema context must not be null.", schemaContext);
  41     }
  42
  43     private static YangInstanceIdentifier instanceIdentifierFromString(String str) {
  44         return PathUtils.toYangInstanceIdentifier(str);
  45     }
  46
  47     @Test
  48     public void testNormalizeNodeAttributesToProtoBuffNode() {
  49         final NormalizedNode<?, ?> documentOne = TestModel.createTestContainer();
  50         String id = "/(urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test?revision=2014-03-13)test"
  51             + "/(urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test?revision=2014-03-13)outer-list"
  52             + "/(urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test?revision=2014-03-13)outer-list["
  53             + "{(urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test?revision=2014-03-13)id=2}]"
  54             + "/(urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test?revision=2014-03-13)id";
  55
  56         NormalizedNodeGetter normalizedNodeGetter = new NormalizedNodeGetter(id);
  57         new NormalizedNodeNavigator(normalizedNodeGetter).navigate(PathUtils.toString(YangInstanceIdentifier.EMPTY),
  58                 documentOne);
  59
  60         // Validate the value of id can be retrieved from the normalized node
  61         NormalizedNode<?, ?> output = normalizedNodeGetter.getOutput();
  62         assertNotNull(output);
  63
  64         NormalizedNodeToNodeCodec codec = new NormalizedNodeToNodeCodec();
  65         long start = System.currentTimeMillis();
  66         Container container = codec.encode(output);
  67         long end = System.currentTimeMillis();
  68
  69         LOG.info("Time taken to encode: {}", end - start);
  70
  71         assertNotNull(container);
  72
  73         // Decode the normalized node from the ProtocolBuffer form
  74         // first get the node representation of normalized node
  75         final Node node = container.getNormalizedNode();
  76
  77         start = System.currentTimeMillis();
  78         NormalizedNode<?, ?> normalizedNode = codec.decode(node);
  79         end = System.currentTimeMillis();
  80
  81         LOG.info("Time taken to decode: {}", end - start);
  82
  83         assertEquals(normalizedNode.getValue().toString(), output.getValue().toString());
  84     }
  85
  86     @Test
  87     public void testThatANormalizedNodeToProtoBuffNodeEncodeDecode() throws Exception {
  88         final NormalizedNode<?, ?> documentOne = TestModel.createTestContainer();
  89
  90         final NormalizedNodeToNodeCodec normalizedNodeToNodeCodec = new NormalizedNodeToNodeCodec();
  91
  92         Container container = normalizedNodeToNodeCodec.encode(documentOne);
  93
  94         final NormalizedNode<?, ?> decode = normalizedNodeToNodeCodec.decode(container.getNormalizedNode());
  95         assertNotNull(decode);
  96
  97         // let us ensure that the return decode normalized node encode returns
  98         // same container
  99         Container containerResult = normalizedNodeToNodeCodec.encode(decode);
 100
 101         // check first level children are proper
 102         List<Node> childrenResult = containerResult.getNormalizedNode().getChildList();
 103         List<Node> childrenOriginal = container.getNormalizedNode().getChildList();
 104
 105         LOG.info("\n-------------------------------------------------\n" + childrenOriginal
 106                 + "\n-------------------------------------------------\n" + childrenResult);
 107
 108         boolean found;
 109         for (Node resultChild : childrenResult) {
 110             found = false;
 111             for (Node originalChild : childrenOriginal) {
 112
 113                 YangInstanceIdentifier.PathArgument result = NormalizedNodeSerializer
 114                         .deSerialize(containerResult.getNormalizedNode(), resultChild.getPathArgument());
 115
 116                 YangInstanceIdentifier.PathArgument original = NormalizedNodeSerializer
 117                         .deSerialize(container.getNormalizedNode(), originalChild.getPathArgument());
 118
 119                 if (original.equals(result) && resultChild.getIntType() == resultChild.getIntType()) {
 120                     found = true;
 121                     break;
 122                 }
 123             }
 124             assertTrue(found);
 125         }
 126
 127     }
 128
 129     @Test
 130     public void addAugmentations() {
 131         MapEntryNode uno = TestModel.createAugmentedListEntry(1, "Uno");
 132
 133         NormalizedNodeToNodeCodec codec = new NormalizedNodeToNodeCodec();
 134
 135         Container encode = codec.encode(uno);
 136
 137         LOG.info(encode.getNormalizedNode().toString());
 138
 139         codec.decode(encode.getNormalizedNode());
 140     }
 141 }