jdk/test/java/awt/datatransfer/Clipboard/BasicClipboardTest.java
changeset 25569 2bea87828632
child 31448 1066345d2a8a
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25568:b906a74c6882 25569:2bea87828632
       
     1 /*
       
     2  * Copyright (c) 2002, 2014, 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.  Oracle designates this
       
     8  * particular file as subject to the "Classpath" exception as provided
       
     9  * by Oracle in the LICENSE file that accompanied this code.
       
    10  *
       
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  * version 2 for more details (a copy is included in the LICENSE file that
       
    15  * accompanied this code).
       
    16  *
       
    17  * You should have received a copy of the GNU General Public License version
       
    18  * 2 along with this work; if not, write to the Free Software Foundation,
       
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20  *
       
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  * or visit www.oracle.com if you need additional information or have any
       
    23  * questions.
       
    24  */
       
    25 
       
    26 import java.awt.datatransfer.*;
       
    27 
       
    28 /*
       
    29  * @test
       
    30  * @summary To test the basic Clipboard functions
       
    31  * @author Kanishk Jethi (kanishk.jethi@sun.com) area=Clipboard
       
    32  * @run main BasicClipboardTest
       
    33  */
       
    34 
       
    35 public class BasicClipboardTest implements ClipboardOwner {
       
    36 
       
    37     StringSelection strSelect = new StringSelection("Transferable String Selection");
       
    38     StringSelection strCheck;
       
    39     String clipName = "Test Clipboard";
       
    40     Clipboard clip = new Clipboard(clipName);
       
    41     DataFlavor dataFlavor, testDataFlavor ;
       
    42     DataFlavor dataFlavorArray[];
       
    43     Object testObject;
       
    44     String strTest = null;
       
    45 
       
    46     public static void main (String[] args) throws Exception {
       
    47         new BasicClipboardTest().doTest();
       
    48     }
       
    49 
       
    50     public void doTest() throws Exception {
       
    51         dataFlavor = new DataFlavor(DataFlavor.javaRemoteObjectMimeType, null, this.getClass().getClassLoader());
       
    52         // test for null return of selectBestTextFlavor if input is null or
       
    53         // of zero length
       
    54         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
       
    55         if (testDataFlavor != null)
       
    56             throw new RuntimeException("\n***Error in selectBestTextFlavor");
       
    57 
       
    58         dataFlavorArray = new DataFlavor[0];
       
    59 
       
    60         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
       
    61         if (testDataFlavor != null)
       
    62             throw new RuntimeException("\n***Error in selectBestTextFlavor");
       
    63 
       
    64         // test for null return when there are no text flavors in array
       
    65         dataFlavorArray = new DataFlavor[1];
       
    66         dataFlavorArray[0] = new DataFlavor(DataFlavor.javaSerializedObjectMimeType + ";class=java.io.Serializable");
       
    67 
       
    68         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
       
    69         if (testDataFlavor != null)
       
    70             throw new RuntimeException("\n***Error in selectBestTextFlavor");
       
    71 
       
    72         if (clip.getName() != clipName)
       
    73             throw new RuntimeException("\n*** Error in Clipboard.getName()");
       
    74 
       
    75         // set the owner of the clipboard to null to check branch coverage
       
    76         // of the setContents method
       
    77         clip.setContents(null, null);
       
    78 
       
    79         //set the owner of the clipboard to something valid to check branch
       
    80         //coverage of the setContents method
       
    81         clip.setContents(null, new BasicClipboardTest());
       
    82 
       
    83         //set the owner of the clipboard to this to check branch coverage
       
    84         // of the setContents method
       
    85         clip.setContents(null, this);
       
    86 
       
    87         //set the contents of the clipboard
       
    88         clip.setContents(strSelect, this);
       
    89 
       
    90         //get the contents of the clipboard
       
    91         strCheck = (StringSelection)clip.getContents(this);
       
    92         if (!strCheck.equals(strSelect))
       
    93             throw new RuntimeException("\n***The contents of the clipboard are "
       
    94             + "not the same as those that were set");
       
    95 
       
    96         //Check if getReaderForText throws IAE when the Transferable has
       
    97         //null TransferData
       
    98         dataFlavor = DataFlavor.stringFlavor;
       
    99         strSelect = new StringSelection(null);
       
   100         try {
       
   101             testObject = dataFlavor.getReaderForText(strSelect);
       
   102             throw new RuntimeException("\n***Error in getReaderForText. An IAE should have been thrown");
       
   103         } catch (IllegalArgumentException iae) {
       
   104             // do nothing as this is expected
       
   105         }
       
   106 
       
   107         //Check getParameter
       
   108         dataFlavor.setHumanPresentableName("String Flavor");
       
   109         if (!(dataFlavor.getParameter("humanPresentableName")).equals("String Flavor"))
       
   110             throw new RuntimeException("\n***Error in getParameter");
       
   111 
       
   112         //Check equals
       
   113         try {
       
   114             if (dataFlavor.isMimeTypeEqual(strTest))
       
   115                 throw new RuntimeException("\n***Error in DataFlavor.equals(String s)");
       
   116         } catch (NullPointerException e) {
       
   117             //do nothing as it is expected
       
   118         }
       
   119 
       
   120         if (!(dataFlavor.isMimeTypeEqual(dataFlavor.getMimeType())))
       
   121             throw new RuntimeException("\n***Error in DataFlavor.equals(String s)");
       
   122 
       
   123         //Check isMimeTypeSerializedObject
       
   124         if (!dataFlavorArray[0].isMimeTypeSerializedObject())
       
   125             throw new RuntimeException("\n***Error in isMimeTypeSerializedObject()");
       
   126         System.out.println(dataFlavorArray[0].getDefaultRepresentationClass());
       
   127         System.out.println(dataFlavorArray[0].getDefaultRepresentationClassAsString());
       
   128         //Check isFlavorRemoteObjectType
       
   129         if (dataFlavor.isFlavorRemoteObjectType())
       
   130             System.out.println("The DataFlavor is a remote object type");
       
   131 
       
   132         //Check clone()
       
   133         testDataFlavor = (DataFlavor)dataFlavor.clone();
       
   134     }
       
   135 
       
   136     public void lostOwnership (Clipboard clipboard, Transferable contents) { }
       
   137 }
       
   138