yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/test/RpcReplyToDomTest.java

   1 /*
   2  * Copyright (c) 2013 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 package org.opendaylight.yangtools.yang.data.codec.xml.test;
   9
  10 import static junit.framework.Assert.assertNotNull;
  11 import static junit.framework.Assert.assertTrue;
  12
  13 import java.io.IOException;
  14 import java.io.InputStream;
  15 import java.util.Collections;
  16 import java.util.List;
  17 import java.util.Set;
  18 import javax.xml.parsers.DocumentBuilder;
  19 import javax.xml.parsers.DocumentBuilderFactory;
  20 import javax.xml.parsers.ParserConfigurationException;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  25 import org.opendaylight.yangtools.yang.data.api.SimpleNode;
  26 import org.opendaylight.yangtools.yang.data.impl.codec.xml.XmlDocumentUtils;
  27 import org.opendaylight.yangtools.yang.model.api.Module;
  28 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  29 import org.opendaylight.yangtools.yang.model.parser.api.YangContextParser;
  30 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  31 import org.w3c.dom.Document;
  32 import org.xml.sax.SAXException;
  33
  34 /**
  35  *
  36  * @author Lukas Sedlak <lsedlak@cisco.com>
  37  */
  38 public class RpcReplyToDomTest {
  39
  40     private static final DocumentBuilderFactory BUILDER_FACTORY;
  41     private static final String RES_SCHEMA_DIR = "/org/opendaylight/yangtools/yang/data/impl/schema";
  42
  43     private final static String MODEL_NAMESPACE = "org:opendaylight:rpc-reply:test:ns:yang";
  44     private final static String MODEL_REVISION = "2014-07-17";
  45
  46     private final static QName RPC_OUTPUT_QNAME = QName.create(MODEL_NAMESPACE, MODEL_REVISION, "output");
  47     private final static QName ROCK_THE_HOUSE_QNAME = QName.create(MODEL_NAMESPACE, MODEL_REVISION, "rock-the-house");
  48     private final static QName ACTIV_SW_IMAGE_QNAME = QName.create(MODEL_NAMESPACE, MODEL_REVISION, "activate-software-image");
  49
  50     private SchemaContext schemaContext;
  51     private Document testPayload1;
  52     private Document testPayload2;
  53
  54     static {
  55         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  56         factory.setNamespaceAware(true);
  57         factory.setCoalescing(true);
  58         factory.setIgnoringElementContentWhitespace(true);
  59         factory.setIgnoringComments(true);
  60         BUILDER_FACTORY = factory;
  61     }
  62
  63     @Before
  64     public void setup() throws Exception {
  65         final List<InputStream> modelsToParse = Collections
  66             .singletonList(getClass().getResourceAsStream(RES_SCHEMA_DIR + "/rpc-test-model.yang"));
  67         assertNotNull(modelsToParse);
  68         assertNotNull(modelsToParse.get(0));
  69
  70         final YangContextParser parser = new YangParserImpl();
  71         final Set<Module> modules = parser.parseYangModelsFromStreams(modelsToParse);
  72         assertTrue(!modules.isEmpty());
  73         schemaContext = parser.resolveSchemaContext(modules);
  74         assertNotNull(schemaContext);
  75
  76         final InputStream rpcPayloadStream1 = getClass().getResourceAsStream(RES_SCHEMA_DIR + "/rpc-test-payload1.xml");
  77         InputStream rpcPayloadStream2 = getClass().getResourceAsStream(RES_SCHEMA_DIR + "/rpc-test-payload2.xml");
  78
  79         assertNotNull(rpcPayloadStream1);
  80         assertNotNull(rpcPayloadStream2);
  81
  82         testPayload1 = readXmlToDocument(rpcPayloadStream1);
  83         testPayload2 = readXmlToDocument(rpcPayloadStream2);
  84
  85         assertNotNull(testPayload1);
  86         assertNotNull(testPayload2);
  87     }
  88
  89     private static Document readXmlToDocument(InputStream xmlContent) throws SAXException, IOException {
  90         DocumentBuilder dBuilder;
  91         try {
  92             dBuilder = BUILDER_FACTORY.newDocumentBuilder();
  93         } catch (ParserConfigurationException e) {
  94             throw new IllegalStateException("Failed to parse XML document", e);
  95         }
  96         Document doc = dBuilder.parse(xmlContent);
  97
  98         doc.getDocumentElement().normalize();
  99         return doc;
 100     }
 101
 102     @Test
 103     public void test() {
 104         final CompositeNode rockNode = XmlDocumentUtils
 105             .rpcReplyToDomNodes(testPayload1, ROCK_THE_HOUSE_QNAME, schemaContext);
 106         assertNotNull(rockNode);
 107
 108         final String namespace = "org:opendaylight:rpc-reply:test:ns:yang";
 109         final String revision = "2014-07-17";
 110
 111         CompositeNode output = rockNode.getFirstCompositeByName(RPC_OUTPUT_QNAME);
 112         assertNotNull(output);
 113
 114         final SimpleNode<?> zipCode = output.getFirstSimpleByName(
 115             QName.create(namespace, revision, "zip-code"));
 116         assertNotNull(zipCode);
 117
 118         final CompositeNode activNode = XmlDocumentUtils
 119             .rpcReplyToDomNodes(testPayload2, ACTIV_SW_IMAGE_QNAME, schemaContext);
 120         assertNotNull(activNode);
 121
 122         output = activNode.getFirstCompositeByName(RPC_OUTPUT_QNAME);
 123         assertNotNull(output);
 124
 125         final CompositeNode imgProps = output
 126             .getFirstCompositeByName(QName.create(namespace, revision, "image-properties"));
 127         assertNotNull(imgProps);
 128         final CompositeNode imgProperty = imgProps
 129             .getFirstCompositeByName(QName.create(namespace, revision, "image-property"));
 130         assertNotNull(imgProperty);
 131
 132         final SimpleNode<?> imgId = imgProperty
 133             .getFirstSimpleByName(QName.create(namespace, revision, "image-id"));
 134         assertNotNull(imgId);
 135     }
 136 }