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 org.junit.Assert.assertNotNull;
  11 import static org.junit.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
  19 import javax.xml.parsers.DocumentBuilder;
  20 import javax.xml.parsers.DocumentBuilderFactory;
  21 import javax.xml.parsers.ParserConfigurationException;
  22
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.opendaylight.yangtools.yang.common.QName;
  26 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  27 import org.opendaylight.yangtools.yang.data.api.SimpleNode;
  28 import org.opendaylight.yangtools.yang.data.impl.codec.xml.XmlDocumentUtils;
  29 import org.opendaylight.yangtools.yang.model.api.Module;
  30 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  31 import org.opendaylight.yangtools.yang.model.parser.api.YangContextParser;
  32 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  33 import org.w3c.dom.Document;
  34 import org.xml.sax.SAXException;
  35
  36 /**
  37  *
  38  * @author Lukas Sedlak <lsedlak@cisco.com>
  39  */
  40 public class RpcReplyToDomTest {
  41
  42     private static final DocumentBuilderFactory BUILDER_FACTORY;
  43     private static final String RES_SCHEMA_DIR = "/org/opendaylight/yangtools/yang/data/impl/schema";
  44
  45     private final static String MODEL_NAMESPACE = "org:opendaylight:rpc-reply:test:ns:yang";
  46     private final static String MODEL_REVISION = "2014-07-17";
  47
  48     private final static QName RPC_OUTPUT_QNAME = QName.create(MODEL_NAMESPACE, MODEL_REVISION, "output");
  49     private final static QName ROCK_THE_HOUSE_QNAME = QName.create(MODEL_NAMESPACE, MODEL_REVISION, "rock-the-house");
  50     private final static QName ACTIV_SW_IMAGE_QNAME = QName.create(MODEL_NAMESPACE, MODEL_REVISION, "activate-software-image");
  51
  52     private SchemaContext schemaContext;
  53     private Document testPayload1;
  54     private Document testPayload2;
  55
  56     static {
  57         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  58         factory.setNamespaceAware(true);
  59         factory.setCoalescing(true);
  60         factory.setIgnoringElementContentWhitespace(true);
  61         factory.setIgnoringComments(true);
  62         BUILDER_FACTORY = factory;
  63     }
  64
  65     @Before
  66     public void setup() throws Exception {
  67         final List<InputStream> modelsToParse = Collections
  68                 .singletonList(getClass().getResourceAsStream(RES_SCHEMA_DIR + "/rpc-test-model.yang"));
  69         assertNotNull(modelsToParse);
  70         assertNotNull(modelsToParse.get(0));
  71
  72         final YangContextParser parser = new YangParserImpl();
  73         final Set<Module> modules = parser.parseYangModelsFromStreams(modelsToParse);
  74         assertTrue(!modules.isEmpty());
  75         schemaContext = parser.resolveSchemaContext(modules);
  76         assertNotNull(schemaContext);
  77
  78         final InputStream rpcPayloadStream1 = getClass().getResourceAsStream(RES_SCHEMA_DIR + "/rpc-test-payload1.xml");
  79         InputStream rpcPayloadStream2 = getClass().getResourceAsStream(RES_SCHEMA_DIR + "/rpc-test-payload2.xml");
  80
  81         assertNotNull(rpcPayloadStream1);
  82         assertNotNull(rpcPayloadStream2);
  83
  84         testPayload1 = readXmlToDocument(rpcPayloadStream1);
  85         testPayload2 = readXmlToDocument(rpcPayloadStream2);
  86
  87         assertNotNull(testPayload1);
  88         assertNotNull(testPayload2);
  89     }
  90
  91     private static Document readXmlToDocument(final InputStream xmlContent) throws SAXException, IOException {
  92         DocumentBuilder dBuilder;
  93         try {
  94             dBuilder = BUILDER_FACTORY.newDocumentBuilder();
  95         } catch (ParserConfigurationException e) {
  96             throw new IllegalStateException("Failed to parse XML document", e);
  97         }
  98         Document doc = dBuilder.parse(xmlContent);
  99
 100         doc.getDocumentElement().normalize();
 101         return doc;
 102     }
 103
 104     @Test
 105     public void test() {
 106         final CompositeNode rockNode = XmlDocumentUtils
 107                 .rpcReplyToDomNodes(testPayload1, ROCK_THE_HOUSE_QNAME, schemaContext);
 108         assertNotNull(rockNode);
 109
 110         final String namespace = "org:opendaylight:rpc-reply:test:ns:yang";
 111         final String revision = "2014-07-17";
 112
 113         CompositeNode output = rockNode.getFirstCompositeByName(RPC_OUTPUT_QNAME);
 114         assertNotNull(output);
 115
 116         final SimpleNode<?> zipCode = output.getFirstSimpleByName(
 117                 QName.create(namespace, revision, "zip-code"));
 118         assertNotNull(zipCode);
 119
 120         final CompositeNode activNode = XmlDocumentUtils
 121                 .rpcReplyToDomNodes(testPayload2, ACTIV_SW_IMAGE_QNAME, schemaContext);
 122         assertNotNull(activNode);
 123
 124         output = activNode.getFirstCompositeByName(RPC_OUTPUT_QNAME);
 125         assertNotNull(output);
 126
 127         final CompositeNode imgProps = output
 128                 .getFirstCompositeByName(QName.create(namespace, revision, "image-properties"));
 129         assertNotNull(imgProps);
 130         final CompositeNode imgProperty = imgProps
 131                 .getFirstCompositeByName(QName.create(namespace, revision, "image-property"));
 132         assertNotNull(imgProperty);
 133
 134         final SimpleNode<?> imgId = imgProperty
 135                 .getFirstSimpleByName(QName.create(namespace, revision, "image-id"));
 136         assertNotNull(imgId);
 137     }
 138 }