001    /******************************************************************************
002     * Copyright (C) MActor Developers. All rights reserved.                        *
003     * ---------------------------------------------------------------------------*
004     * This file is part of MActor.                                               *
005     *                                                                            *
006     * MActor is free software; you can redistribute it and/or modify             *
007     * it under the terms of the GNU General Public License as published by       *
008     * the Free Software Foundation; either version 2 of the License, or          *
009     * (at your option) any later version.                                        *
010     *                                                                            *
011     * MActor is distributed in the hope that it will be useful,                  *
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
014     * GNU General Public License for more details.                               *
015     *                                                                            *
016     * You should have received a copy of the GNU General Public License          *
017     * along with MActor; if not, write to the Free Software                      *
018     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA *
019     ******************************************************************************/
020    package org.mactor.extensions.xml;
021    
022    import java.util.HashMap;
023    import java.util.List;
024    import java.util.Map.Entry;
025    
026    import org.dom4j.Document;
027    import org.dom4j.Node;
028    import org.dom4j.XPath;
029    import org.mactor.brokers.Message;
030    import org.mactor.framework.MactorException;
031    import org.mactor.framework.TestContext;
032    import org.mactor.framework.extensioninterface.ActionCommand;
033    
034    /**
035     * Validates that a selected field from the last received message matches a
036     * specifed value. <br/> The field to select and the value it must be equal to
037     * is specified as a single parameter on the form:<br/> [XPath expression that
038     * selects the single attribute or element ]==[value that the selected field
039     * must be equal to] <br>
040     * Namespace information in the evaluated messages is ignored, so the XPath
041     * expressions must not include namespace prefixes
042     * 
043     * @author Lars Ivar Almli
044     */
045    public class XPathIgnoreNsValidator implements ActionCommand {
046            public void perform(TestContext context, List<String> params) throws MactorException {
047                    StringBuffer sb = new StringBuffer();
048                    Message m = context.getLastIncomingMessage();
049                    if (m == null)
050                            throw new MactorException("There is no incoming message to validate!");
051                    Document doc = m.getContentDocumentNoNs();
052                    HashMap<XPath, String> map = ParamUtil.parseXPathParams(params);
053                    for (Entry<XPath, String> e : map.entrySet()) {
054                            Node n = e.getKey().selectSingleNode(doc);
055                            String v = n == null ? null : n.getText();
056                            if (!ParamUtil.isMatch(v, e.getValue()))
057                                    sb.append("Validation of '" + e.getKey().getText() + "' failed. Expected '" + e.getValue() + "', but got '" + v + "'");
058                    }
059                    if (sb.length() != 0)
060                            throw new MactorException(sb.toString());
061            }
062    }