test/javax/xml/jaxp/unittest/dom/ElementTraversal.java

*** 29,48 ****
  import javax.xml.parsers.ParserConfigurationException;
  import org.testng.Assert;
  import org.testng.annotations.DataProvider;
  import org.testng.annotations.Test;
  import org.w3c.dom.Document;
  import org.w3c.dom.Element;
  import org.xml.sax.SAXException;
  
  /*
!  * @bug 8135283
   * @summary Tests for the Element Traversal interface.
   */
  
  public class ElementTraversal {
      /*
         Verifies the ElementTraversal interface by exercising all of its five
         methods while reading through the xml document.
       */
      @Test(dataProvider = "doc")
      public void test(Document doc) {
--- 29,67 ----
  import javax.xml.parsers.ParserConfigurationException;
  import org.testng.Assert;
  import org.testng.annotations.DataProvider;
  import org.testng.annotations.Test;
  import org.w3c.dom.Document;
+ import org.w3c.dom.DOMImplementation;
  import org.w3c.dom.Element;
  import org.xml.sax.SAXException;
  
  /*
!  * @bug 8135283 8138721
   * @summary Tests for the Element Traversal interface.
   */
  
  public class ElementTraversal {
      /*
+        Verifies that ElementTraversal is supported.
+      */
+     @Test(dataProvider = "doc")
+     public void testHasFeature(Document doc) {
+         DOMImplementation di = doc.getImplementation();
+ 
+         //return false if feasure == null
+         Assert.assertFalse(di.hasFeature(null, null));
+         
+         //A feature is supported without specifying version
+         Assert.assertTrue(di.hasFeature("ElementTraversal", null));
+         Assert.assertTrue(di.hasFeature("ElementTraversal", ""));
+         
+         //ElementTraversal Version 1.0 is supported
+         Assert.assertTrue(di.hasFeature("ElementTraversal", "1.0"));        
+     }
+ 
+     /*
         Verifies the ElementTraversal interface by exercising all of its five
         methods while reading through the xml document.
       */
      @Test(dataProvider = "doc")
      public void test(Document doc) {