1 /*
   2  * Copyright (c) 2006, 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 
  24 /*
  25   @test
  26   @bug 6432665
  27   @summary Inputverifier is not executed when focus owner is removed
  28   @author oleg.sukhodolsky: area=awt.focus
  29   @library ../../regtesthelpers
  30   @build Util
  31   @run main InputVerifierTest3
  32 */
  33 
  34 /**
  35  * InputVerifierTest3.java
  36  *
  37  * summary: Inputverifier is not executed when focus owner is removed
  38  */
  39 
  40 import java.awt.AWTException;
  41 import java.awt.BorderLayout;
  42 import java.awt.Component;
  43 import java.awt.Dialog;
  44 import java.awt.FlowLayout;
  45 import java.awt.Frame;
  46 import java.awt.KeyboardFocusManager;
  47 import java.awt.Point;
  48 import java.awt.Robot;
  49 import java.awt.TextArea;
  50 import java.awt.Toolkit;
  51 
  52 import java.awt.event.InputEvent;
  53 
  54 import javax.swing.InputVerifier;
  55 import javax.swing.JComponent;
  56 import javax.swing.JFrame;
  57 import javax.swing.JTextField;
  58 
  59 import test.java.awt.regtesthelpers.Util;
  60 
  61 public class InputVerifierTest3
  62 {
  63     static volatile boolean verifier_called = false;
  64 
  65     private static void init()
  66     {
  67         //*** Create instructions for the user here ***
  68 
  69         String[] instructions =
  70         {
  71             "This is an AUTOMATIC test, simply wait until it is done.",
  72             "The result (passed or failed) will be shown in the",
  73             "message window below."
  74         };
  75         Sysout.createDialog( );
  76         Sysout.printInstructions( instructions );
  77 
  78         JFrame frame = new JFrame();
  79         frame.getContentPane().setLayout(new FlowLayout());
  80         JTextField tf1 = new JTextField(10);
  81         tf1.setInputVerifier(new InputVerifier() {
  82                 public boolean verify(JComponent input) {
  83                     System.err.println("verify on " + input);
  84                     verifier_called = true;
  85                     return true;
  86                 }
  87             });
  88         frame.getContentPane().add(tf1);
  89         JTextField tf2 = new JTextField(10);
  90         frame.getContentPane().add(tf2);
  91 
  92         frame.setSize(200, 200);
  93         frame.setVisible(true);
  94 
  95         Robot r = null;
  96         try {
  97             r = new Robot();
  98         } catch (AWTException e) {
  99             InputVerifierTest3.fail(e);
 100         }
 101 
 102 
 103         try {
 104             Util.waitForIdle(r);
 105             Util.clickOnComp(tf1, r);
 106             Util.waitForIdle(r);
 107 
 108 
 109             if (!tf1.isFocusOwner()) {
 110                 System.out.println("focus owner = " + KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner());
 111                 throw new RuntimeException("tf1 is not a focus owner");
 112             }
 113 
 114             frame.getContentPane().remove(tf1);
 115             Util.waitForIdle(r);
 116 
 117             if (!tf2.isFocusOwner()) {
 118                 System.out.println("focus owner = " + KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner());
 119                 throw new RuntimeException("tf2 is not a focus owner");
 120             }
 121 
 122             if (!verifier_called) {
 123                 throw new RuntimeException("verifier was not called");
 124             }
 125 
 126         } catch (Exception e) {
 127             InputVerifierTest3.fail(e);
 128         }
 129 
 130         InputVerifierTest3.pass();
 131 
 132     }//End  init()
 133 
 134     /*****************************************************
 135      * Standard Test Machinery Section
 136      * DO NOT modify anything in this section -- it's a
 137      * standard chunk of code which has all of the
 138      * synchronisation necessary for the test harness.
 139      * By keeping it the same in all tests, it is easier
 140      * to read and understand someone else's test, as
 141      * well as insuring that all tests behave correctly
 142      * with the test harness.
 143      * There is a section following this for test-
 144      * classes
 145      ******************************************************/
 146     private static boolean theTestPassed = false;
 147     private static boolean testGeneratedInterrupt = false;
 148     private static String failureMessage = "";
 149 
 150     private static Thread mainThread = null;
 151 
 152     private static int sleepTime = 300000;
 153 
 154     // Not sure about what happens if multiple of this test are
 155     //  instantiated in the same VM.  Being static (and using
 156     //  static vars), it aint gonna work.  Not worrying about
 157     //  it for now.
 158     public static void main( String args[] ) throws InterruptedException
 159     {
 160         mainThread = Thread.currentThread();
 161         try
 162         {
 163             init();
 164         }
 165         catch( TestPassedException e )
 166         {
 167             //The test passed, so just return from main and harness will
 168             // interepret this return as a pass
 169             return;
 170         }
 171         //At this point, neither test pass nor test fail has been
 172         // called -- either would have thrown an exception and ended the
 173         // test, so we know we have multiple threads.
 174 
 175         //Test involves other threads, so sleep and wait for them to
 176         // called pass() or fail()
 177         try
 178         {
 179             Thread.sleep( sleepTime );
 180             //Timed out, so fail the test
 181             throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
 182         }
 183         catch (InterruptedException e)
 184         {
 185             //The test harness may have interrupted the test.  If so, rethrow the exception
 186             // so that the harness gets it and deals with it.
 187             if( ! testGeneratedInterrupt ) throw e;
 188 
 189             //reset flag in case hit this code more than once for some reason (just safety)
 190             testGeneratedInterrupt = false;
 191 
 192             if ( theTestPassed == false )
 193             {
 194                 throw new RuntimeException( failureMessage );
 195             }
 196         }
 197 
 198     }//main
 199 
 200     public static synchronized void setTimeoutTo( int seconds )
 201     {
 202         sleepTime = seconds * 1000;
 203     }
 204 
 205     public static synchronized void pass()
 206     {
 207         Sysout.println( "The test passed." );
 208         Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
 209         //first check if this is executing in main thread
 210         if ( mainThread == Thread.currentThread() )
 211         {
 212             //Still in the main thread, so set the flag just for kicks,
 213             // and throw a test passed exception which will be caught
 214             // and end the test.
 215             theTestPassed = true;
 216             throw new TestPassedException();
 217         }
 218         theTestPassed = true;
 219         testGeneratedInterrupt = true;
 220         mainThread.interrupt();
 221     }//pass()
 222 
 223     public static synchronized void fail( Exception whyFailed )
 224     {
 225         Sysout.println( "The test failed: " + whyFailed );
 226         Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
 227         //check if this called from main thread
 228         if ( mainThread == Thread.currentThread() )
 229         {
 230             //If main thread, fail now 'cause not sleeping
 231             throw new RuntimeException( whyFailed );
 232         }
 233         theTestPassed = false;
 234         testGeneratedInterrupt = true;
 235         failureMessage = whyFailed.toString();
 236         mainThread.interrupt();
 237     }//fail()
 238 
 239 }// class InputVerifierTest3
 240 
 241 //This exception is used to exit from any level of call nesting
 242 // when it's determined that the test has passed, and immediately
 243 // end the test.
 244 class TestPassedException extends RuntimeException
 245 {
 246 }
 247 
 248 //*********** End Standard Test Machinery Section **********
 249 
 250 /****************************************************
 251  Standard Test Machinery
 252  DO NOT modify anything below -- it's a standard
 253   chunk of code whose purpose is to make user
 254   interaction uniform, and thereby make it simpler
 255   to read and understand someone else's test.
 256  ****************************************************/
 257 
 258 /**
 259  This is part of the standard test machinery.
 260  It creates a dialog (with the instructions), and is the interface
 261   for sending text messages to the user.
 262  To print the instructions, send an array of strings to Sysout.createDialog
 263   WithInstructions method.  Put one line of instructions per array entry.
 264  To display a message for the tester to see, simply call Sysout.println
 265   with the string to be displayed.
 266  This mimics System.out.println but works within the test harness as well
 267   as standalone.
 268  */
 269 
 270 class Sysout
 271 {
 272     private static TestDialog dialog;
 273 
 274     public static void createDialogWithInstructions( String[] instructions )
 275     {
 276         dialog = new TestDialog( new Frame(), "Instructions" );
 277         dialog.printInstructions( instructions );
 278         dialog.setVisible(true);
 279         println( "Any messages for the tester will display here." );
 280     }
 281 
 282     public static void createDialog( )
 283     {
 284         dialog = new TestDialog( new Frame(), "Instructions" );
 285         String[] defInstr = { "Instructions will appear here. ", "" } ;
 286         dialog.printInstructions( defInstr );
 287         dialog.setVisible(true);
 288         println( "Any messages for the tester will display here." );
 289     }
 290 
 291 
 292     public static void printInstructions( String[] instructions )
 293     {
 294         dialog.printInstructions( instructions );
 295     }
 296 
 297 
 298     public static void println( String messageIn )
 299     {
 300         dialog.displayMessage( messageIn );
 301         System.out.println(messageIn);
 302     }
 303 
 304 }// Sysout  class
 305 
 306 /**
 307   This is part of the standard test machinery.  It provides a place for the
 308    test instructions to be displayed, and a place for interactive messages
 309    to the user to be displayed.
 310   To have the test instructions displayed, see Sysout.
 311   To have a message to the user be displayed, see Sysout.
 312   Do not call anything in this dialog directly.
 313   */
 314 class TestDialog extends Dialog
 315 {
 316 
 317     TextArea instructionsText;
 318     TextArea messageText;
 319     int maxStringLength = 80;
 320 
 321     //DO NOT call this directly, go through Sysout
 322     public TestDialog( Frame frame, String name )
 323     {
 324         super( frame, name );
 325         int scrollBoth = TextArea.SCROLLBARS_BOTH;
 326         instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
 327         add( "North", instructionsText );
 328 
 329         messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
 330         add("Center", messageText);
 331 
 332         pack();
 333 
 334         setVisible(true);
 335     }// TestDialog()
 336 
 337     //DO NOT call this directly, go through Sysout
 338     public void printInstructions( String[] instructions )
 339     {
 340         //Clear out any current instructions
 341         instructionsText.setText( "" );
 342 
 343         //Go down array of instruction strings
 344 
 345         String printStr, remainingStr;
 346         for( int i=0; i < instructions.length; i++ )
 347         {
 348             //chop up each into pieces maxSringLength long
 349             remainingStr = instructions[ i ];
 350             while( remainingStr.length() > 0 )
 351             {
 352                 //if longer than max then chop off first max chars to print
 353                 if( remainingStr.length() >= maxStringLength )
 354                 {
 355                     //Try to chop on a word boundary
 356                     int posOfSpace = remainingStr.
 357                         lastIndexOf( ' ', maxStringLength - 1 );
 358 
 359                     if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
 360 
 361                     printStr = remainingStr.substring( 0, posOfSpace + 1 );
 362                     remainingStr = remainingStr.substring( posOfSpace + 1 );
 363                 }
 364                 //else just print
 365                 else
 366                 {
 367                     printStr = remainingStr;
 368                     remainingStr = "";
 369                 }
 370 
 371                 instructionsText.append( printStr + "\n" );
 372 
 373             }// while
 374 
 375         }// for
 376 
 377     }//printInstructions()
 378 
 379     //DO NOT call this directly, go through Sysout
 380     public void displayMessage( String messageIn )
 381     {
 382         messageText.append( messageIn + "\n" );
 383         System.out.println(messageIn);
 384     }
 385 
 386 }// TestDialog  class