InputVerifierTest.java revision 14851:980da45565c8
1/* 2 * Copyright (c) 2006, 2016, 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 @key headful 27 @bug 6378278 28 @summary Apparent missing key events causing Bugster to break 29 @author oleg.sukhodolsky: area=awt.focus 30 @run main InputVerifierTest 31*/ 32 33/** 34 * InputVerifierTest.java 35 * 36 * summary: Apparent missing key events causing Bugster to break 37 */ 38 39import java.awt.AWTException; 40import java.awt.BorderLayout; 41import java.awt.Component; 42import java.awt.Dialog; 43import java.awt.Frame; 44import java.awt.Point; 45import java.awt.Robot; 46import java.awt.TextArea; 47 48import java.awt.event.InputEvent; 49import java.awt.event.KeyEvent; 50 51import javax.swing.InputVerifier; 52import javax.swing.JComponent; 53import javax.swing.JFrame; 54import javax.swing.JTextField; 55 56public class InputVerifierTest 57{ 58 59 //*** test-writer defined static variables go here *** 60 static volatile boolean ivWasCalled = false; 61 62 private static void init() 63 { 64 //*** Create instructions for the user here *** 65 String[] instructions = 66 { 67 "This is an AUTOMATIC test, simply wait until it is done.", 68 "The result (passed or failed) will be shown in the", 69 "message window below." 70 }; 71 Sysout.createDialog( ); 72 Sysout.printInstructions( instructions ); 73 74 JFrame frame = new JFrame(); 75 JTextField t1 = new JTextField(); 76 t1.setInputVerifier(new InputVerifier() { 77 public boolean verify(JComponent input) { 78 Sysout.println("verify(" + input + ")"); 79 ivWasCalled = true; 80 return true; 81 } 82 }); 83 JTextField t2 = new JTextField(); 84 85 frame.getContentPane().add(t1, BorderLayout.NORTH); 86 frame.getContentPane().add(t2, BorderLayout.SOUTH); 87 frame.setSize(200, 200); 88 frame.setVisible(true); 89 90 Robot r = null; 91 try { 92 r = new Robot(); 93 } catch (AWTException e) { 94 e.printStackTrace(); 95 InputVerifierTest.fail(e.toString()); 96 } 97 98 try { 99 r.waitForIdle(); 100 101 mouseClickOnComp(r, t1); 102 r.waitForIdle(); 103 104 if (!t1.isFocusOwner()) { 105 throw new RuntimeException("t1 is not a focus owner"); 106 } 107 ivWasCalled = false; 108 r.keyPress(KeyEvent.VK_TAB); 109 r.delay(10); 110 r.keyRelease(KeyEvent.VK_TAB); 111 r.waitForIdle(); 112 113 if (!t2.isFocusOwner()) { 114 throw new RuntimeException("t2 is not a focus owner"); 115 } 116 if (!ivWasCalled) { 117 throw new RuntimeException("InputVerifier was not called after tabbing"); 118 } 119 120 mouseClickOnComp(r, t1); 121 r.waitForIdle(); 122 123 if (!t1.isFocusOwner()) { 124 throw new RuntimeException("t1 is not a focus owner"); 125 } 126 127 ivWasCalled = false; 128 mouseClickOnComp(r, t2); 129 r.waitForIdle(); 130 if (!t2.isFocusOwner()) { 131 throw new RuntimeException("t2 is not a focus owner"); 132 } 133 if (!ivWasCalled) { 134 throw new RuntimeException("InputVErifier was not called after mouse press"); 135 } 136 } catch (Exception e) { 137 e.printStackTrace(); 138 InputVerifierTest.fail(e.toString()); 139 } 140 141 InputVerifierTest.pass(); 142 143 }//End init() 144 145 static void mouseClickOnComp(Robot r, Component comp) { 146 Point loc = comp.getLocationOnScreen(); 147 loc.x += comp.getWidth() / 2; 148 loc.y += comp.getHeight() / 2; 149 r.mouseMove(loc.x, loc.y); 150 r.delay(10); 151 r.mousePress(InputEvent.BUTTON1_MASK); 152 r.delay(10); 153 r.mouseRelease(InputEvent.BUTTON1_MASK); 154 } 155 156 /***************************************************** 157 * Standard Test Machinery Section 158 * DO NOT modify anything in this section -- it's a 159 * standard chunk of code which has all of the 160 * synchronisation necessary for the test harness. 161 * By keeping it the same in all tests, it is easier 162 * to read and understand someone else's test, as 163 * well as insuring that all tests behave correctly 164 * with the test harness. 165 * There is a section following this for test- 166 * classes 167 ******************************************************/ 168 private static boolean theTestPassed = false; 169 private static boolean testGeneratedInterrupt = false; 170 private static String failureMessage = ""; 171 172 private static Thread mainThread = null; 173 174 private static int sleepTime = 300000; 175 176 // Not sure about what happens if multiple of this test are 177 // instantiated in the same VM. Being static (and using 178 // static vars), it aint gonna work. Not worrying about 179 // it for now. 180 public static void main( String args[] ) throws InterruptedException 181 { 182 mainThread = Thread.currentThread(); 183 try 184 { 185 init(); 186 } 187 catch( TestPassedException e ) 188 { 189 //The test passed, so just return from main and harness will 190 // interepret this return as a pass 191 return; 192 } 193 //At this point, neither test pass nor test fail has been 194 // called -- either would have thrown an exception and ended the 195 // test, so we know we have multiple threads. 196 197 //Test involves other threads, so sleep and wait for them to 198 // called pass() or fail() 199 try 200 { 201 Thread.sleep( sleepTime ); 202 //Timed out, so fail the test 203 throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" ); 204 } 205 catch (InterruptedException e) 206 { 207 //The test harness may have interrupted the test. If so, rethrow the exception 208 // so that the harness gets it and deals with it. 209 if( ! testGeneratedInterrupt ) throw e; 210 211 //reset flag in case hit this code more than once for some reason (just safety) 212 testGeneratedInterrupt = false; 213 214 if ( theTestPassed == false ) 215 { 216 throw new RuntimeException( failureMessage ); 217 } 218 } 219 220 }//main 221 222 public static synchronized void setTimeoutTo( int seconds ) 223 { 224 sleepTime = seconds * 1000; 225 } 226 227 public static synchronized void pass() 228 { 229 Sysout.println( "The test passed." ); 230 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" ); 231 //first check if this is executing in main thread 232 if ( mainThread == Thread.currentThread() ) 233 { 234 //Still in the main thread, so set the flag just for kicks, 235 // and throw a test passed exception which will be caught 236 // and end the test. 237 theTestPassed = true; 238 throw new TestPassedException(); 239 } 240 theTestPassed = true; 241 testGeneratedInterrupt = true; 242 mainThread.interrupt(); 243 }//pass() 244 245 public static synchronized void fail() 246 { 247 //test writer didn't specify why test failed, so give generic 248 fail( "it just plain failed! :-)" ); 249 } 250 251 public static synchronized void fail( String whyFailed ) 252 { 253 Sysout.println( "The test failed: " + whyFailed ); 254 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" ); 255 //check if this called from main thread 256 if ( mainThread == Thread.currentThread() ) 257 { 258 //If main thread, fail now 'cause not sleeping 259 throw new RuntimeException( whyFailed ); 260 } 261 theTestPassed = false; 262 testGeneratedInterrupt = true; 263 failureMessage = whyFailed; 264 mainThread.interrupt(); 265 }//fail() 266 267}// class InputVerifierTest 268 269//This exception is used to exit from any level of call nesting 270// when it's determined that the test has passed, and immediately 271// end the test. 272class TestPassedException extends RuntimeException 273{ 274} 275 276//*********** End Standard Test Machinery Section ********** 277 278/**************************************************** 279 Standard Test Machinery 280 DO NOT modify anything below -- it's a standard 281 chunk of code whose purpose is to make user 282 interaction uniform, and thereby make it simpler 283 to read and understand someone else's test. 284 ****************************************************/ 285 286/** 287 This is part of the standard test machinery. 288 It creates a dialog (with the instructions), and is the interface 289 for sending text messages to the user. 290 To print the instructions, send an array of strings to Sysout.createDialog 291 WithInstructions method. Put one line of instructions per array entry. 292 To display a message for the tester to see, simply call Sysout.println 293 with the string to be displayed. 294 This mimics System.out.println but works within the test harness as well 295 as standalone. 296 */ 297 298class Sysout 299{ 300 private static TestDialog dialog; 301 302 public static void createDialogWithInstructions( String[] instructions ) 303 { 304 dialog = new TestDialog( new Frame(), "Instructions" ); 305 dialog.printInstructions( instructions ); 306 dialog.setVisible(true); 307 println( "Any messages for the tester will display here." ); 308 } 309 310 public static void createDialog( ) 311 { 312 dialog = new TestDialog( new Frame(), "Instructions" ); 313 String[] defInstr = { "Instructions will appear here. ", "" } ; 314 dialog.printInstructions( defInstr ); 315 dialog.setVisible(true); 316 println( "Any messages for the tester will display here." ); 317 } 318 319 320 public static void printInstructions( String[] instructions ) 321 { 322 dialog.printInstructions( instructions ); 323 } 324 325 326 public static void println( String messageIn ) 327 { 328 dialog.displayMessage( messageIn ); 329 System.out.println(messageIn); 330 } 331 332}// Sysout class 333 334/** 335 This is part of the standard test machinery. It provides a place for the 336 test instructions to be displayed, and a place for interactive messages 337 to the user to be displayed. 338 To have the test instructions displayed, see Sysout. 339 To have a message to the user be displayed, see Sysout. 340 Do not call anything in this dialog directly. 341 */ 342class TestDialog extends Dialog 343{ 344 345 TextArea instructionsText; 346 TextArea messageText; 347 int maxStringLength = 80; 348 349 //DO NOT call this directly, go through Sysout 350 public TestDialog( Frame frame, String name ) 351 { 352 super( frame, name ); 353 int scrollBoth = TextArea.SCROLLBARS_BOTH; 354 instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth ); 355 add( "North", instructionsText ); 356 357 messageText = new TextArea( "", 5, maxStringLength, scrollBoth ); 358 add("Center", messageText); 359 360 pack(); 361 362 setVisible(true); 363 }// TestDialog() 364 365 //DO NOT call this directly, go through Sysout 366 public void printInstructions( String[] instructions ) 367 { 368 //Clear out any current instructions 369 instructionsText.setText( "" ); 370 371 //Go down array of instruction strings 372 373 String printStr, remainingStr; 374 for( int i=0; i < instructions.length; i++ ) 375 { 376 //chop up each into pieces maxSringLength long 377 remainingStr = instructions[ i ]; 378 while( remainingStr.length() > 0 ) 379 { 380 //if longer than max then chop off first max chars to print 381 if( remainingStr.length() >= maxStringLength ) 382 { 383 //Try to chop on a word boundary 384 int posOfSpace = remainingStr. 385 lastIndexOf( ' ', maxStringLength - 1 ); 386 387 if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1; 388 389 printStr = remainingStr.substring( 0, posOfSpace + 1 ); 390 remainingStr = remainingStr.substring( posOfSpace + 1 ); 391 } 392 //else just print 393 else 394 { 395 printStr = remainingStr; 396 remainingStr = ""; 397 } 398 399 instructionsText.append( printStr + "\n" ); 400 401 }// while 402 403 }// for 404 405 }//printInstructions() 406 407 //DO NOT call this directly, go through Sysout 408 public void displayMessage( String messageIn ) 409 { 410 messageText.append( messageIn + "\n" ); 411 System.out.println(messageIn); 412 } 413 414}// TestDialog class 415