GetPathTest xref

    1   /*
    2    * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    3    *
    4    * This software is open source.
    5    * See the bottom of this file for the licence.
    6    */
    7
    8   package org.dom4j.xpath;
    9
    10  import junit.textui.TestRunner;
    11
    12  import java.util.Iterator;
    13  import java.util.List;
    14
    15  import org.dom4j.AbstractTestCase;
    16  import org.dom4j.Attribute;
    17  import org.dom4j.Branch;
    18  import org.dom4j.Document;
    19  import org.dom4j.DocumentFactory;
    20  import org.dom4j.DocumentHelper;
    21  import org.dom4j.Element;
    22  import org.dom4j.Node;
    23  import org.dom4j.QName;
    24
    25  /***
    26   * Test harness for the GetPath() method
    27   *
    28   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
    29   * @version $Revision: 1.4 $
    30   */
    31  public class GetPathTest extends AbstractTestCase {
    32      public static void main(String[] args) {
    33          TestRunner.run(GetPathTest.class);
    34      }
    35
    36      // Test case(s)
    37      // -------------------------------------------------------------------------
    38      public void testGetPath() throws Exception {
    39          log("Testing paths");
    40
    41          // testBranchPath( document );
    42          testPath(document, "/");
    43
    44          Element root = document.getRootElement();
    45
    46          testPath(root, "/root");
    47
    48          List elements = root.elements();
    49
    50          testPath((Node) elements.get(0), "/root/author", "/root/author[1]");
    51
    52          for (int i = 0, size = elements.size(); i < size; i++) {
    53              String path = "/root/author";
    54              String uniquePath = "/root/author";
    55              String pathRel = "author";
    56              String uniquePathRel = "author";
    57
    58              if (size > 1) {
    59                  uniquePath = "/root/author[" + (i + 1) + "]";
    60                  uniquePathRel = "author[" + (i + 1) + "]";
    61              }
    62
    63              Element element = (Element) elements.get(i);
    64              testPath(element, path, uniquePath);
    65              testRelativePath(root, element, pathRel, uniquePathRel);
    66
    67              Attribute attribute = element.attribute("name");
    68              testPath(attribute, path + "/@name", uniquePath + "/@name");
    69              testRelativePath(root, attribute, pathRel + "/@name", uniquePathRel
    70                      + "/@name");
    71
    72              Element child = element.element("url");
    73              testPath(child, path + "/url", uniquePath + "/url");
    74              testRelativePath(root, child, pathRel + "/url", uniquePathRel
    75                      + "/url");
    76          }
    77      }
    78
    79      public void testDefaultNamespace() throws Exception {
    80          Document doc = getDocument("/xml/test/defaultNamespace.xml");
    81          Element root = doc.getRootElement();
    82          testPath(root, "/*[name()='a']");
    83
    84          Element child = (Element) root.elements().get(0);
    85          testPath(child, "/*[name()='a']/*[name()='b']");
    86          testRelativePath(root, child, "*[name()='b']");
    87      }
    88
    89      public void testBug770410() {
    90          Document doc = DocumentHelper.createDocument();
    91          Element a = doc.addElement("a");
    92          Element b = a.addElement("b");
    93          Element c = b.addElement("c");
    94
    95          b.detach();
    96
    97          String relativePath = b.getPath(b);
    98          assertSame(b, b.selectSingleNode(relativePath));
    99      }
    100
    101     public void testBug569927() {
    102         Document doc = DocumentHelper.createDocument();
    103         QName elName = DocumentFactory.getInstance().createQName("a", "ns",
    104                 "uri://myuri");
    105         Element a = doc.addElement(elName);
    106         QName attName = DocumentFactory.getInstance().createQName("attribute",
    107                 "ns", "uri://myuri");
    108         a = a.addAttribute(attName, "test");
    109
    110         Attribute att = a.attribute(attName);
    111
    112         assertSame(att, doc.selectSingleNode(att.getPath()));
    113         assertSame(att, doc.selectSingleNode(att.getUniquePath()));
    114     }
    115
    116     protected void testPath(Node node, String value) {
    117         testPath(node, value, value);
    118     }
    119
    120     protected void testPath(Node node, String path, String uniquePath) {
    121         assertEquals("getPath expression should be what is expected", path,
    122                 node.getPath());
    123         assertEquals("getUniquePath expression should be what is expected",
    124                 uniquePath, node.getUniquePath());
    125     }
    126
    127     protected void testRelativePath(Element context, Node node, String path) {
    128         testRelativePath(context, node, path, path);
    129     }
    130
    131     protected void testRelativePath(Element context, Node node, String pathRel,
    132             String uniquePathRel) {
    133         assertEquals("relative getPath expression should be what is expected",
    134                 pathRel, node.getPath(context));
    135         assertEquals("relative getUniquePath expression not correct",
    136                 uniquePathRel, node.getUniquePath(context));
    137     }
    138
    139     protected void testBranchPath(Branch branch) {
    140         testNodePath(branch);
    141
    142         if (branch instanceof Element) {
    143             Element element = (Element) branch;
    144
    145             for (Iterator iter = element.attributeIterator(); iter.hasNext();) {
    146                 Node node = (Node) iter.next();
    147                 testNodePath(node);
    148             }
    149         }
    150
    151         for (Iterator iter = branch.nodeIterator(); iter.hasNext();) {
    152             Node node = (Node) iter.next();
    153
    154             if (node instanceof Branch) {
    155                 testBranchPath((Branch) node);
    156             } else {
    157                 testNodePath(node);
    158             }
    159         }
    160     }
    161
    162     protected void testNodePath(Node node) {
    163         String path = node.getPath();
    164
    165         log("Path: " + path + " node: " + node);
    166     }
    167 }
    168
    169 /*
    170  * Redistribution and use of this software and associated documentation
    171  * ("Software"), with or without modification, are permitted provided that the
    172  * following conditions are met:
    173  *
    174  * 1. Redistributions of source code must retain copyright statements and
    175  * notices. Redistributions must also contain a copy of this document.
    176  *
    177  * 2. Redistributions in binary form must reproduce the above copyright notice,
    178  * this list of conditions and the following disclaimer in the documentation
    179  * and/or other materials provided with the distribution.
    180  *
    181  * 3. The name "DOM4J" must not be used to endorse or promote products derived
    182  * from this Software without prior written permission of MetaStuff, Ltd. For
    183  * written permission, please contact dom4j-info@metastuff.com.
    184  *
    185  * 4. Products derived from this Software may not be called "DOM4J" nor may
    186  * "DOM4J" appear in their names without prior written permission of MetaStuff,
    187  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    188  *
    189  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    190  *
    191  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    192  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    193  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    194  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    195  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    196  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    197  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    198  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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    200  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    201  * POSSIBILITY OF SUCH DAMAGE.
    202  *
    203  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    204  */