1 /*

     2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 package dom;

    24 

    25 import java.io.ByteArrayInputStream;

    26 import java.io.IOException;

    27 import java.io.InputStream;

    28 import javax.xml.parsers.DocumentBuilder;

    29 import javax.xml.parsers.DocumentBuilderFactory;

    30 import org.testng.Assert;

    31 import org.testng.annotations.Listeners;

    32 import org.testng.annotations.Test;

    33 import org.w3c.dom.Document;

    34 import org.w3c.dom.Element;

    35 import org.w3c.dom.Node;

    36 import org.xml.sax.SAXException;

    37 

    38 /*

    39  * @test

    40  * @bug 8213117

    41  * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest

    42  * @run testng dom.DocumentTest

    43  * @summary Tests functionalities for Document.

    44  */

    45 @Listeners({jaxp.library.BasePolicy.class})

    46 public class DocumentTest {

    47 

    48     private static final String XML1 = "<root><oldNode oldAttrib1=\"old value 1\" oldAttrib2=\"old value 2\"></oldNode></root>";

    49     private static final String XML2 = "<root><newNode newAttrib=\"new value\"></newNode></root>";

    50 

    51     /**

    52      * Verifies the adoptNode method. Before a node from a deferred DOM can be

    53      * adopted, it needs to be fully expanded.

    54      */

    55     @Test

    56     public void testAdoptNode() throws Exception {

    57 

    58         DocumentBuilder builder = DocumentBuilderFactory.newInstance()

    59                 .newDocumentBuilder();

    60 

    61         Document doc1 = getDocument(builder, XML1);

    62         Document doc2 = getDocument(builder, XML2);

    63 

    64         Element newNode = (Element) doc2.getFirstChild().getFirstChild();

    65         Element replacementNode = (Element) doc1.adoptNode(newNode);

    66 

    67         Node oldNode = doc1.getFirstChild().getFirstChild();

    68         doc1.getDocumentElement().replaceChild(replacementNode, oldNode);

    69 

    70         String attrValue = doc1.getFirstChild().getFirstChild().getAttributes()

    71                 .getNamedItem("newAttrib").getNodeValue();

    72         Assert.assertEquals(attrValue, "new value");

    73     }

    74 

    75     private static Document getDocument(DocumentBuilder builder, String xml) throws SAXException, IOException {

    76         InputStream a = new ByteArrayInputStream(xml.getBytes());

    77         Document out = builder.parse(a);

    78         return out;

    79     }

    80 

    81 }