    1   /*
    2    * $Header$
    3    * $Revision$
    4    * $Date$
    5    *
    6    * ====================================================================
    7    *
    8    * Copyright (C) 2005 Elliotte Rusty Harold.
    9    * All rights reserved.
    10   *
    11   * Redistribution and use in source and binary forms, with or without
    12   * modification, are permitted provided that the following conditions
    13   * are met:
    14   *
    15   * 1. Redistributions of source code must retain the above copyright
    16   *    notice, this list of conditions, and the following disclaimer.
    17   *
    18   * 2. Redistributions in binary form must reproduce the above copyright
    19   *    notice, this list of conditions, and the disclaimer that follows
    20   *    these conditions in the documentation and/or other materials
    21   *    provided with the distribution.
    22   *
    23   * 3. The name "Jaxen" must not be used to endorse or promote products
    24   *    derived from this software without prior written permission.  For
    25   *    written permission, please contact license@jaxen.org.
    26   *
    27   * 4. Products derived from this software may not be called "Jaxen", nor
    28   *    may "Jaxen" appear in their name, without prior written permission
    29   *    from the Jaxen Project Management (pm@jaxen.org).
    30   *
    31   * In addition, we request (but do not require) that you include in the
    32   * end-user documentation provided with the redistribution and/or in the
    33   * software itself an acknowledgement equivalent to the following:
    34   *     "This product includes software developed by the
    35   *      Jaxen Project (http://www.jaxen.org/)."
    36   * Alternatively, the acknowledgment may be graphical using the logos
    37   * available at http://www.jaxen.org/
    38   *
    39   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
    40   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    41   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    42   * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
    43   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    44   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    45   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    46   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    47   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    48   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    49   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    50   * SUCH DAMAGE.
    51   *
    52   * ====================================================================
    53   * This software consists of voluntary contributions made by many
    54   * individuals on behalf of the Jaxen Project and was originally
    55   * created by bob mcwhirter <bob@werken.com> and
    56   * James Strachan <jstrachan@apache.org>.  For more information on the
    57   * Jaxen Project, please see <http://www.jaxen.org/>.
    58   *
    59   * $Id$
    60   */
    61
    62  package org.jaxen.function;
    63
    64  import javax.xml.parsers.DocumentBuilder;
    65  import javax.xml.parsers.DocumentBuilderFactory;
    66  import javax.xml.parsers.ParserConfigurationException;
    67
    68  import junit.framework.TestCase;
    69
    70  import org.jaxen.BaseXPath;
    71  import org.jaxen.FunctionCallException;
    72  import org.jaxen.JaxenException;
    73  import org.jaxen.XPath;
    74  import org.jaxen.dom.DOMXPath;
    75  import org.w3c.dom.Document;
    76
    77  /***
    78   * @author Elliotte Rusty Harold
    79   *
    80   */
    81  public class ContainsTest extends TestCase {
    82
    83      private Document doc;
    84
    85      public void setUp() throws ParserConfigurationException
    86      {
    87          DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    88          factory.setNamespaceAware(true);
    89          DocumentBuilder builder = factory.newDocumentBuilder();
    90          doc = builder.newDocument();
    91          doc.appendChild(doc.createElement("root"));
    92      }
    93
    94
    95      public ContainsTest(String name) {
    96          super(name);
    97      }
    98
    99      public void testContainsNumber() throws JaxenException
    100     {
    101         XPath xpath = new DOMXPath( "contains(33, '3')" );
    102         Boolean result = (Boolean) xpath.evaluate( doc );
    103         assertEquals(Boolean.TRUE, result);
    104     }
    105
    106     public void testContainsString() throws JaxenException
    107     {
    108         XPath xpath = new DOMXPath( "contains('test', 'es')" );
    109         Boolean result = (Boolean) xpath.evaluate( doc );
    110         assertEquals(Boolean.TRUE, result);
    111     }
    112
    113     public void testContainsString3() throws JaxenException
    114     {
    115         XPath xpath = new DOMXPath( "contains('superlative', 'superlative')" );
    116         Boolean result = (Boolean) xpath.evaluate( doc );
    117         assertEquals(Boolean.TRUE, result);
    118     }
    119
    120     public void testContainsNumber2() throws JaxenException
    121     {
    122         XPath xpath = new DOMXPath( "contains(43, '0')" );
    123         Boolean result = (Boolean) xpath.evaluate( doc );
    124         assertEquals(Boolean.FALSE, result);
    125     }
    126
    127     public void testContainsString2() throws JaxenException
    128     {
    129         XPath xpath = new DOMXPath( "contains('1234567890', '1234567a')" );
    130         Boolean result = (Boolean) xpath.evaluate( doc );
    131         assertEquals(Boolean.FALSE, result);
    132     }
    133
    134
    135     public void testEmptyStringContainsNonEmptyString() throws JaxenException
    136     {
    137         XPath xpath = new DOMXPath( "contains('', 'a')" );
    138         Boolean result = (Boolean) xpath.evaluate( doc );
    139         assertEquals(Boolean.FALSE, result);
    140     }
    141
    142     public void testEmptyStringContainsEmptyString() throws JaxenException
    143     {
    144         XPath xpath = new DOMXPath( "contains('', '')" );
    145         Boolean result = (Boolean) xpath.evaluate( doc );
    146         assertEquals(Boolean.TRUE, result);
    147     }
    148
    149     public void testContainsEmptyString() throws JaxenException
    150     {
    151         XPath xpath = new DOMXPath( "contains('a', '')" );
    152         Boolean result = (Boolean) xpath.evaluate( doc );
    153         assertEquals(Boolean.TRUE, result);
    154     }
    155
    156     public void testContainsFunctionRequiresAtLeastTwoArguments()
    157       throws JaxenException {
    158
    159         BaseXPath xpath = new DOMXPath("contains('a')");
    160
    161         try {
    162             xpath.selectNodes(doc);
    163             fail("Allowed contains function with one argument");
    164         }
    165         catch (FunctionCallException ex) {
    166             assertNotNull(ex.getMessage());
    167         }
    168
    169     }
    170
    171     public void testContainsFunctionRequiresAtMostTwoArguments()
    172       throws JaxenException {
    173
    174         BaseXPath xpath = new DOMXPath("contains('a', 'a', 'a')");
    175
    176         try {
    177             xpath.selectNodes(doc);
    178             fail("Allowed contains function with three arguments");
    179         }
    180         catch (FunctionCallException ex) {
    181             assertNotNull(ex.getMessage());
    182         }
    183
    184     }
    185
    186 }