package org.opendaylight.controller.cluster.datastore.node;


import com.google.common.collect.Lists;
import org.junit.Assert;
import org.junit.Test;
import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
import org.opendaylight.controller.cluster.datastore.util.NormalizedNodeXmlConverterTest;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;

import java.util.Iterator;

/**
 * @author: syedbahm
 * Date: 7/2/14
 */
public class NormalizedNodeToProtocolBufferNodeTest {

  private String instanceIdentifierToString(YangInstanceIdentifier id){
    Iterable<YangInstanceIdentifier.PathArgument> iterable = id.getPathArguments();
    Iterator iterator = iterable.iterator();
    String path="";
    while (iterator.hasNext()) {
       path += "/"+iterator.next().toString();

    }
    return path;
  }
  @Test
  public void testNormalizedNodeToNodeSerialization (){
    NormalizedNode<?,?> nn = NormalizedNodeXmlConverterTest.augmentChoiceExpectedNode();
    YangInstanceIdentifier id = YangInstanceIdentifier.create(
        Lists.newArrayList(NormalizedNodeXmlConverterTest.getNodeIdentifier("container")));

    NormalizedNodeToProtocolBufferNode nnn = new NormalizedNodeToProtocolBufferNode();
    nnn.encode(instanceIdentifierToString(id), nn);
    NormalizedNodeMessages.Node node = nnn.getContainer().getNormalizedNode();
    Assert.assertTrue(node.getChildCount()>0);
  }

  @Test
  public void testNormalizedNodeToNodeSerializationChoiceNode() {
    QName CH2_QNAME = QName.create("urn:opendaylight:params:xml:ns:yang:controller:test", "2014-03-13", "ch2");
    NormalizedNode
        choice = NormalizedNodeXmlConverterTest.augmentChoiceExpectedNode()
        .getChild(new YangInstanceIdentifier.NodeIdentifier(CH2_QNAME))
        .get();

    YangInstanceIdentifier id = YangInstanceIdentifier.create(
        Lists.newArrayList(NormalizedNodeXmlConverterTest.getNodeIdentifier("ch2")));

    NormalizedNodeToProtocolBufferNode nnn = new NormalizedNodeToProtocolBufferNode();
    nnn.encode(instanceIdentifierToString(id), choice);

    NormalizedNodeMessages.Node node = nnn.getContainer().getNormalizedNode();

    Assert.assertTrue(node.getChildCount()==2);



  }

}