opendaylight/netconf/netconf-api/src/test/java/org/opendaylight/controller/netconf/api/NetconfDocumentedExceptionTest.java

   1 /*
   2  * Copyright (c) 2014 Brocade Communications 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.netconf.api;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13
  14 import com.google.common.collect.ImmutableMap;
  15 import java.util.Collections;
  16 import java.util.Iterator;
  17 import javax.xml.namespace.NamespaceContext;
  18 import javax.xml.xpath.XPath;
  19 import javax.xml.xpath.XPathConstants;
  20 import javax.xml.xpath.XPathExpressionException;
  21 import javax.xml.xpath.XPathFactory;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorSeverity;
  25 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorTag;
  26 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorType;
  27 import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
  28 import org.w3c.dom.Document;
  29 import org.w3c.dom.Node;
  30
  31
  32 /**
  33  * Unit tests for NetconfDocumentedException.
  34  *
  35  * @author Thomas Pantelis
  36  */
  37 public class NetconfDocumentedExceptionTest {
  38
  39     private XPath xpath;
  40
  41     @Before
  42     public void setUp() throws Exception {
  43         XPathFactory xPathfactory = XPathFactory.newInstance();
  44         xpath = xPathfactory.newXPath();
  45         xpath.setNamespaceContext( new NamespaceContext() {
  46             @Override
  47             public Iterator<?> getPrefixes( String namespaceURI ) {
  48                 return Collections.singletonList( "netconf" ).iterator();
  49             }
  50
  51             @Override
  52             public String getPrefix( String namespaceURI ) {
  53                 return "netconf";
  54             }
  55
  56             @Override
  57             public String getNamespaceURI( String prefix ) {
  58                 return XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0;
  59             }
  60         } );
  61     }
  62
  63     @Test
  64     public void testToAndFromXMLDocument() throws XPathExpressionException {
  65         String errorMessage = "mock error message";
  66         NetconfDocumentedException ex = new NetconfDocumentedException( errorMessage, null,
  67                                                                         ErrorType.protocol,
  68                                                                         ErrorTag.data_exists,
  69                                                                         ErrorSeverity.warning,
  70                                                                         ImmutableMap.of( "foo", "bar" ) );
  71
  72         Document doc = ex.toXMLDocument();
  73         assertNotNull( "Document is null", doc );
  74
  75         Node rootNode = doc.getDocumentElement();
  76
  77         assertEquals( "getNamespaceURI", "urn:ietf:params:xml:ns:netconf:base:1.0", rootNode.getNamespaceURI() );
  78         assertEquals( "getLocalName", "rpc-reply", rootNode.getLocalName() );
  79
  80         Node rpcErrorNode = getNode( "/netconf:rpc-reply/netconf:rpc-error", rootNode );
  81         assertNotNull( "rpc-error not found", rpcErrorNode );
  82
  83         Node errorTypeNode = getNode( "netconf:error-type", rpcErrorNode );
  84         assertNotNull( "error-type not found", errorTypeNode );
  85         assertEquals( "error-type", ErrorType.protocol.getTagValue(),
  86                       errorTypeNode.getTextContent() );
  87
  88         Node errorTagNode = getNode( "netconf:error-tag", rpcErrorNode );
  89         assertNotNull( "error-tag not found", errorTagNode );
  90         assertEquals( "error-tag", ErrorTag.data_exists.getTagValue(),
  91                       errorTagNode.getTextContent() );
  92
  93         Node errorSeverityNode = getNode( "netconf:error-severity", rpcErrorNode );
  94         assertNotNull( "error-severity not found", errorSeverityNode );
  95         assertEquals( "error-severity", ErrorSeverity.warning.getTagValue(),
  96                       errorSeverityNode.getTextContent() );
  97
  98         Node errorInfoNode = getNode( "netconf:error-info/netconf:foo", rpcErrorNode );
  99         assertNotNull( "foo not found", errorInfoNode );
 100         assertEquals( "foo", "bar", errorInfoNode.getTextContent() );
 101
 102         Node errorMsgNode = getNode( "netconf:error-message", rpcErrorNode );
 103         assertNotNull( "error-message not found", errorMsgNode );
 104         assertEquals( "error-message", errorMessage, errorMsgNode.getTextContent() );
 105
 106         // Test fromXMLDocument
 107
 108         ex = NetconfDocumentedException.fromXMLDocument( doc );
 109
 110         assertNotNull( "NetconfDocumentedException is null", ex );
 111         assertEquals( "getErrorSeverity", ErrorSeverity.warning, ex.getErrorSeverity() );
 112         assertEquals( "getErrorTag", ErrorTag.data_exists, ex.getErrorTag() );
 113         assertEquals( "getErrorType", ErrorType.protocol, ex.getErrorType() );
 114         assertEquals( "getLocalizedMessage", errorMessage, ex.getLocalizedMessage() );
 115         assertEquals( "getErrorInfo", ImmutableMap.of( "foo", "bar" ), ex.getErrorInfo() );
 116     }
 117
 118     @SuppressWarnings("unchecked")
 119     <T> T getNode( String xpathExp, Node node ) throws XPathExpressionException {
 120         return (T)xpath.compile( xpathExp ).evaluate( node, XPathConstants.NODE );
 121     }
 122 }
 123