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 java.util.Collections;
  15 import java.util.Iterator;
  16
  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
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorSeverity;
  26 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorTag;
  27 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorType;
  28 import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
  29 import org.w3c.dom.Document;
  30 import org.w3c.dom.Node;
  31
  32 import com.google.common.collect.ImmutableMap;
  33
  34
  35 /**
  36  * Unit tests for NetconfDocumentedException.
  37  *
  38  * @author Thomas Pantelis
  39  */
  40 public class NetconfDocumentedExceptionTest {
  41
  42     private XPath xpath;
  43
  44     @Before
  45     public void setUp() throws Exception {
  46         XPathFactory xPathfactory = XPathFactory.newInstance();
  47         xpath = xPathfactory.newXPath();
  48         xpath.setNamespaceContext( new NamespaceContext() {
  49             @Override
  50             public Iterator<?> getPrefixes( String namespaceURI ) {
  51                 return Collections.singletonList( "netconf" ).iterator();
  52             }
  53
  54             @Override
  55             public String getPrefix( String namespaceURI ) {
  56                 return "netconf";
  57             }
  58
  59             @Override
  60             public String getNamespaceURI( String prefix ) {
  61                 return XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0;
  62             }
  63         } );
  64     }
  65
  66     @Test
  67     public void testToAndFromXMLDocument() throws XPathExpressionException {
  68         String errorMessage = "mock error message";
  69         NetconfDocumentedException ex = new NetconfDocumentedException( errorMessage, null,
  70                                                                         ErrorType.protocol,
  71                                                                         ErrorTag.data_exists,
  72                                                                         ErrorSeverity.warning,
  73                                                                         ImmutableMap.of( "foo", "bar" ) );
  74
  75         Document doc = ex.toXMLDocument();
  76         assertNotNull( "Document is null", doc );
  77
  78         Node rootNode = doc.getDocumentElement();
  79
  80         assertEquals( "getNamespaceURI", "urn:ietf:params:xml:ns:netconf:base:1.0", rootNode.getNamespaceURI() );
  81         assertEquals( "getLocalName", "rpc-reply", rootNode.getLocalName() );
  82
  83         Node rpcErrorNode = getNode( "/netconf:rpc-reply/netconf:rpc-error", rootNode );
  84         assertNotNull( "rpc-error not found", rpcErrorNode );
  85
  86         Node errorTypeNode = getNode( "netconf:error-type", rpcErrorNode );
  87         assertNotNull( "error-type not found", errorTypeNode );
  88         assertEquals( "error-type", ErrorType.protocol.getTagValue(),
  89                       errorTypeNode.getTextContent() );
  90
  91         Node errorTagNode = getNode( "netconf:error-tag", rpcErrorNode );
  92         assertNotNull( "error-tag not found", errorTagNode );
  93         assertEquals( "error-tag", ErrorTag.data_exists.getTagValue(),
  94                       errorTagNode.getTextContent() );
  95
  96         Node errorSeverityNode = getNode( "netconf:error-severity", rpcErrorNode );
  97         assertNotNull( "error-severity not found", errorSeverityNode );
  98         assertEquals( "error-severity", ErrorSeverity.warning.getTagValue(),
  99                       errorSeverityNode.getTextContent() );
 100
 101         Node errorInfoNode = getNode( "netconf:error-info/netconf:foo", rpcErrorNode );
 102         assertNotNull( "foo not found", errorInfoNode );
 103         assertEquals( "foo", "bar", errorInfoNode.getTextContent() );
 104
 105         Node errorMsgNode = getNode( "netconf:error-message", rpcErrorNode );
 106         assertNotNull( "error-message not found", errorMsgNode );
 107         assertEquals( "error-message", errorMessage, errorMsgNode.getTextContent() );
 108
 109         // Test fromXMLDocument
 110
 111         ex = NetconfDocumentedException.fromXMLDocument( doc );
 112
 113         assertNotNull( "NetconfDocumentedException is null", ex );
 114         assertEquals( "getErrorSeverity", ErrorSeverity.warning, ex.getErrorSeverity() );
 115         assertEquals( "getErrorTag", ErrorTag.data_exists, ex.getErrorTag() );
 116         assertEquals( "getErrorType", ErrorType.protocol, ex.getErrorType() );
 117         assertEquals( "getLocalizedMessage", errorMessage, ex.getLocalizedMessage() );
 118         assertEquals( "getErrorInfo", ImmutableMap.of( "foo", "bar" ), ex.getErrorInfo() );
 119     }
 120
 121     @SuppressWarnings("unchecked")
 122     <T> T getNode( String xpathExp, Node node ) throws XPathExpressionException {
 123         return (T)xpath.compile( xpathExp ).evaluate( node, XPathConstants.NODE );
 124     }
 125 }
 126