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      1 
      2 /*
      3 Copyright  2001-2004 World Wide Web Consortium, 
      4 (Massachusetts Institute of Technology, European Research Consortium 
      5 for Informatics and Mathematics, Keio University). All 
      6 Rights Reserved. This work is distributed under the W3C Software License [1] in the 
      7 hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
      8 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
      9 
     10 [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
     11 */
     12 
     13 
     14 
     15    /**
     16     *  Gets URI that identifies the test.
     17     *  @return uri identifier of test
     18     */
     19 function getTargetURI() {
     20       return "http://www.w3.org/2001/DOM-Test-Suite/level1/core/hc_elementreplaceexistingattributegevalue";
     21    }
     22 
     23 var docsLoaded = -1000000;
     24 var builder = null;
     25 
     26 //
     27 //   This function is called by the testing framework before
     28 //      running the test suite.
     29 //
     30 //   If there are no configuration exceptions, asynchronous
     31 //        document loading is started.  Otherwise, the status
     32 //        is set to complete and the exception is immediately
     33 //        raised when entering the body of the test.
     34 //
     35 function setUpPage() {
     36    setUpPageStatus = 'running';
     37    try {
     38      //
     39      //   creates test document builder, may throw exception
     40      //
     41      builder = createConfiguredBuilder();
     42 
     43       docsLoaded = 0;
     44       
     45       var docRef = null;
     46       if (typeof(this.doc) != 'undefined') {
     47         docRef = this.doc;
     48       }
     49       docsLoaded += preload(docRef, "doc", "hc_staff");
     50         
     51        if (docsLoaded == 1) {
     52           setUpPageStatus = 'complete';
     53        }
     54     } catch(ex) {
     55     	catchInitializationError(builder, ex);
     56         setUpPageStatus = 'complete';
     57     }
     58 }
     59 
     60 
     61 
     62 //
     63 //   This method is called on the completion of 
     64 //      each asychronous load started in setUpTests.
     65 //
     66 //   When every synchronous loaded document has completed,
     67 //      the page status is changed which allows the
     68 //      body of the test to be executed.
     69 function loadComplete() {
     70     if (++docsLoaded == 1) {
     71         setUpPageStatus = 'complete';
     72     }
     73 }
     74 
     75 
     76 /**
     77 * 
     78 If the "setAttributeNode(newAttr)" method replaces an
     79 existing Attr node with the same name, then it should
     80 return the previously existing Attr node.
     81 
     82 Retrieve the last child of the third employee and add a
     83 new attribute node.  The new attribute node is "class",
     84 which is already present in this Element.  The method
     85 should return the existing Attr node(old "class" Attr).
     86 This test uses the "createAttribute(name)" method
     87 from the Document interface.
     88 
     89 * @author Curt Arnold
     90 * @see http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core#ID-887236154
     91 */
     92 function hc_elementreplaceexistingattributegevalue() {
     93    var success;
     94     if(checkInitialization(builder, "hc_elementreplaceexistingattributegevalue") != null) return;
     95     var doc;
     96       var elementList;
     97       var testEmployee;
     98       var newAttribute;
     99       var streetAttr;
    100       var value;
    101       
    102       var docRef = null;
    103       if (typeof(this.doc) != 'undefined') {
    104         docRef = this.doc;
    105       }
    106       doc = load(docRef, "doc", "hc_staff");
    107       elementList = doc.getElementsByTagName("acronym");
    108       testEmployee = elementList.item(2);
    109       newAttribute = doc.createAttribute("class");
    110       streetAttr = testEmployee.setAttributeNode(newAttribute);
    111       assertNotNull("previousAttrNotNull",streetAttr);
    112 value = streetAttr.value;
    113 
    114       assertEquals("previousAttrValue","No",value);
    115        
    116 }
    117 
    118 
    119 
    120 
    121 function runTest() {
    122    hc_elementreplaceexistingattributegevalue();
    123 }
    124