1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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.
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  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).
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  17  * You should have received a copy of the GNU General Public License version
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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  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  * @modules java.datatransfer
  33  * @run main BasicClipboardTest
  34  */
  35 
  36 public class BasicClipboardTest implements ClipboardOwner {
  37 
  38     StringSelection strSelect = new StringSelection("Transferable String Selection");
  39     StringSelection strCheck;
  40     String clipName = "Test Clipboard";
  41     Clipboard clip = new Clipboard(clipName);
  42     DataFlavor dataFlavor, testDataFlavor ;
  43     DataFlavor dataFlavorArray[];
  44     Object testObject;
  45     String strTest = null;
  46 
  47     public static void main (String[] args) throws Exception {
  48         new BasicClipboardTest().doTest();
  49     }
  50 
  51     public void doTest() throws Exception {
  52         dataFlavor = new DataFlavor(DataFlavor.javaRemoteObjectMimeType, null, this.getClass().getClassLoader());
  53         // test for null return of selectBestTextFlavor if input is null or
  54         // of zero length
  55         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
  56         if (testDataFlavor != null)
  57             throw new RuntimeException("\n***Error in selectBestTextFlavor");
  58 
  59         dataFlavorArray = new DataFlavor[0];
  60 
  61         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
  62         if (testDataFlavor != null)
  63             throw new RuntimeException("\n***Error in selectBestTextFlavor");
  64 
  65         // test for null return when there are no text flavors in array
  66         dataFlavorArray = new DataFlavor[1];
  67         dataFlavorArray[0] = new DataFlavor(DataFlavor.javaSerializedObjectMimeType + ";class=java.io.Serializable");
  68 
  69         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
  70         if (testDataFlavor != null)
  71             throw new RuntimeException("\n***Error in selectBestTextFlavor");
  72 
  73         if (clip.getName() != clipName)
  74             throw new RuntimeException("\n*** Error in Clipboard.getName()");
  75 
  76         // set the owner of the clipboard to null to check branch coverage
  77         // of the setContents method
  78         clip.setContents(null, null);
  79 
  80         //set the owner of the clipboard to something valid to check branch
  81         //coverage of the setContents method
  82         clip.setContents(null, new BasicClipboardTest());
  83 
  84         //set the owner of the clipboard to this to check branch coverage
  85         // of the setContents method
  86         clip.setContents(null, this);
  87 
  88         //set the contents of the clipboard
  89         clip.setContents(strSelect, this);
  90 
  91         //get the contents of the clipboard
  92         strCheck = (StringSelection)clip.getContents(this);
  93         if (!strCheck.equals(strSelect))
  94             throw new RuntimeException("\n***The contents of the clipboard are "
  95             + "not the same as those that were set");
  96 
  97         //Check if getReaderForText throws IAE when the Transferable has
  98         //null TransferData
  99         dataFlavor = DataFlavor.stringFlavor;
 100         strSelect = new StringSelection(null);
 101         try {
 102             testObject = dataFlavor.getReaderForText(strSelect);
 103             throw new RuntimeException("\n***Error in getReaderForText. An IAE should have been thrown");
 104         } catch (IllegalArgumentException iae) {
 105             // do nothing as this is expected
 106         }
 107 
 108         //Check getParameter
 109         dataFlavor.setHumanPresentableName("String Flavor");
 110         if (!(dataFlavor.getParameter("humanPresentableName")).equals("String Flavor"))
 111             throw new RuntimeException("\n***Error in getParameter");
 112 
 113         //Check equals
 114         try {
 115             if (dataFlavor.isMimeTypeEqual(strTest))
 116                 throw new RuntimeException("\n***Error in DataFlavor.equals(String s)");
 117         } catch (NullPointerException e) {
 118             //do nothing as it is expected
 119         }
 120 
 121         if (!(dataFlavor.isMimeTypeEqual(dataFlavor.getMimeType())))
 122             throw new RuntimeException("\n***Error in DataFlavor.equals(String s)");
 123 
 124         //Check isMimeTypeSerializedObject
 125         if (!dataFlavorArray[0].isMimeTypeSerializedObject())
 126             throw new RuntimeException("\n***Error in isMimeTypeSerializedObject()");
 127         System.out.println(dataFlavorArray[0].getDefaultRepresentationClass());
 128         System.out.println(dataFlavorArray[0].getDefaultRepresentationClassAsString());
 129         //Check isFlavorRemoteObjectType
 130         if (dataFlavor.isFlavorRemoteObjectType())
 131             System.out.println("The DataFlavor is a remote object type");
 132 
 133         //Check clone()
 134         testDataFlavor = (DataFlavor)dataFlavor.clone();
 135     }
 136 
 137     public void lostOwnership (Clipboard clipboard, Transferable contents) { }
 138 }
 139