1 /*
   2  * Copyright (c) 2011, 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 package javafx.stage;
  27 
  28 import javafx.scene.Group;
  29 import javafx.scene.Scene;
  30 import com.sun.javafx.pgstub.StubStage;
  31 import com.sun.javafx.pgstub.StubToolkit;
  32 import com.sun.javafx.pgstub.StubToolkit.ScreenConfiguration;
  33 import com.sun.javafx.tk.Toolkit;
  34 import org.junit.After;
  35 import org.junit.Before;
  36 import org.junit.Test;
  37 import static junit.framework.Assert.assertEquals;
  38 import static junit.framework.Assert.assertFalse;
  39 import static junit.framework.Assert.assertTrue;
  40 
  41 public class StageTest {
  42 
  43     private StubToolkit toolkit;
  44     private Stage s;
  45     private StubStage peer;
  46 
  47     private int initialNumTimesSetSizeAndLocation;
  48 
  49     @Before
  50     public void setUp() {
  51         toolkit = (StubToolkit) Toolkit.getToolkit();
  52         s = new Stage();
  53         s.show();
  54         peer = (StubStage) s.impl_getPeer();
  55         initialNumTimesSetSizeAndLocation = peer.numTimesSetSizeAndLocation;
  56     }
  57 
  58     @After
  59     public void tearDown() {
  60         s.hide();
  61     }
  62 
  63     private void pulse() {
  64         toolkit.fireTestPulse();
  65     }
  66 
  67     /**
  68      * Simple test which checks whether changing the x/y position of the Stage
  69      * ends up invoking the appropriate methods on the TKStage interface.
  70      */
  71     public @Test void testMovingStage() {
  72         s.setX(100);
  73         pulse();
  74         assertEquals(100f, peer.x);
  75         // Setting X should result in a single call to peer.setBounds()
  76         assertEquals(1, peer.numTimesSetSizeAndLocation - initialNumTimesSetSizeAndLocation);
  77     }
  78 
  79     /**
  80      * Simple test which checks whether changing the w/h size of the Stage
  81      * ends up invoking the appropriate methods on the TKStage interface.
  82      */
  83     public @Test void testResizingStage() {
  84         s.setWidth(100);
  85         s.setHeight(100);
  86         pulse();
  87         assertEquals(100f, peer.width);
  88         assertEquals(100f, peer.height);
  89         // Setting W and H should result in a single call to peer.setBounds()
  90         assertEquals(1, peer.numTimesSetSizeAndLocation - initialNumTimesSetSizeAndLocation);
  91     }
  92 
  93     /**
  94      * Simple test which checks whether changing the w/h size and x/y position of the Stage
  95      * ends up invoking the appropriate methods on the TKStage interface.
  96      */
  97     public @Test void testMovingAndResizingStage() {
  98         s.setX(101);
  99         s.setY(102);
 100         s.setWidth(103);
 101         s.setHeight(104);
 102         pulse();
 103         assertEquals(101f, peer.x);
 104         assertEquals(102f, peer.y);
 105         assertEquals(103f, peer.width);
 106         assertEquals(104f, peer.height);
 107         // Setting X, Y, W and H should result in a single call to peer.setBounds()
 108         assertEquals(1, peer.numTimesSetSizeAndLocation - initialNumTimesSetSizeAndLocation);
 109     }
 110 
 111     /**
 112      * Simple test which checks whether changing the minimum w/h of the Stage
 113      * resize the window if necessary
 114      */
 115     public @Test void testResizingTooSmallStage() {
 116         s.setWidth(60);
 117         s.setHeight(70);
 118         s.setMinWidth(150);
 119         s.setMinHeight(140);
 120         pulse();
 121         assertEquals(150.0, peer.width, 0.0001);
 122         assertEquals(140.0, peer.height, 0.0001);
 123     }
 124 
 125     /**
 126      * Simple test which checks whether changing the maximum w/h of the Stage
 127      * resize the window if necessary
 128      */
 129     public @Test void testResizingTooBigStage() {
 130         s.setWidth(100);
 131         s.setHeight(100);
 132         s.setMaxWidth(60);
 133         s.setMaxHeight(70);
 134         pulse();
 135         assertEquals(60.0, peer.width, 0.0001);
 136         assertEquals(70.0, peer.height, 0.0001);
 137     }
 138 
 139     /**
 140      * Test to make sure that when we initialize, the Stage doesn't notify
 141      * the peer of size and location more than once.
 142      */
 143     public @Test void testSizeAndLocationChangedOverTime() {
 144         pulse();
 145         assertTrue((peer.numTimesSetSizeAndLocation - initialNumTimesSetSizeAndLocation) <= 1);
 146         initialNumTimesSetSizeAndLocation = peer.numTimesSetSizeAndLocation;
 147         // Oncethe width/height is set it is synced once on pulse
 148         s.setWidth(300);
 149         s.setHeight(400);
 150         pulse();
 151         assertEquals(300f, peer.width);
 152         assertEquals(400f, peer.height);
 153         assertEquals(1, peer.numTimesSetSizeAndLocation - initialNumTimesSetSizeAndLocation);
 154         // Setting y will trigger one more sync
 155         s.setY(200);
 156         pulse();
 157         assertEquals(200f, peer.y);
 158         assertEquals(2, peer.numTimesSetSizeAndLocation - initialNumTimesSetSizeAndLocation);
 159         // .. same for setting x
 160         s.setX(100);
 161         pulse();
 162         assertEquals(100f, peer.x);
 163         assertEquals(3, peer.numTimesSetSizeAndLocation - initialNumTimesSetSizeAndLocation);
 164     }
 165 
 166     @Test
 167     public void testSecondCenterOnScreenNotIgnored() {
 168         s.centerOnScreen();
 169 
 170         s.setX(0);
 171         s.setY(0);
 172 
 173         s.centerOnScreen();
 174 
 175         pulse();
 176 
 177         assertTrue(Math.abs(peer.x) > 0.0001);
 178         assertTrue(Math.abs(peer.y) > 0.0001);
 179     }
 180 
 181     @Test
 182     public void testSecondSizeToSceneNotIgnored() {
 183         final Scene scene = new Scene(new Group(), 200, 100);
 184         s.setScene(scene);
 185 
 186         s.sizeToScene();
 187 
 188         s.setWidth(400);
 189         s.setHeight(300);
 190 
 191         s.sizeToScene();
 192 
 193         pulse();
 194 
 195         assertTrue(Math.abs(peer.width - 400) > 0.0001);
 196         assertTrue(Math.abs(peer.height - 300) > 0.0001);
 197     }
 198 
 199     @Test
 200     public void testCenterOnScreenForWindowOnSecondScreen() {
 201         toolkit.setScreens(
 202                 new ScreenConfiguration(0, 0, 1920, 1200, 0, 0, 1920, 1172, 96),
 203                 new ScreenConfiguration(1920, 160, 1440, 900,
 204                                         1920, 160, 1440, 900, 96));
 205 
 206         try {
 207             s.setX(1920);
 208             s.setY(160);
 209             s.setWidth(300);
 210             s.setHeight(200);
 211 
 212             s.centerOnScreen();
 213             pulse();
 214 
 215             assertTrue(peer.x > 1930);
 216             assertTrue(peer.y > 170);
 217         } finally {
 218             toolkit.resetScreens();
 219         }
 220     }
 221 
 222     @Test
 223     public void testCenterOnScreenForOwnerOnSecondScreen() {
 224         toolkit.setScreens(
 225                 new ScreenConfiguration(0, 0, 1920, 1200, 0, 0, 1920, 1172, 96),
 226                 new ScreenConfiguration(1920, 160, 1440, 900,
 227                                         1920, 160, 1440, 900, 96));
 228 
 229         try {
 230             s.setX(1920);
 231             s.setY(160);
 232             s.setWidth(300);
 233             s.setHeight(200);
 234 
 235             final Stage childStage = new Stage();
 236             childStage.setWidth(100);
 237             childStage.setHeight(100);
 238             childStage.initOwner(s);
 239             childStage.show();
 240 
 241             childStage.centerOnScreen();
 242 
 243             assertTrue(childStage.getX() > 1930);
 244             assertTrue(childStage.getY() > 170);
 245         } finally {
 246             toolkit.resetScreens();
 247         }
 248     }
 249 
 250     @Test
 251     public void testSwitchSceneWithFixedSize() {
 252         Scene scene = new Scene(new Group(), 200, 100);
 253         s.setScene(scene);
 254 
 255         s.setWidth(400);
 256         s.setHeight(300);
 257 
 258         pulse();
 259 
 260         assertEquals(400, peer.width, 0.0001);
 261         assertEquals(300, peer.height, 0.0001);
 262         assertEquals(400, scene.getWidth(), 0.0001);
 263         assertEquals(300, scene.getHeight(), 0.0001);
 264 
 265         s.setScene(scene = new Scene(new Group(), 220, 110));
 266 
 267         pulse();
 268 
 269         assertEquals(400, peer.width, 0.0001);
 270         assertEquals(300, peer.height, 0.0001);
 271         assertEquals(400, scene.getWidth(), 0.0001);
 272         assertEquals(300, scene.getHeight(), 0.0001);
 273     }
 274 
 275     @Test
 276     public void testSetBoundsNotLostForAsyncNotifications() {
 277         s.setX(20);
 278         s.setY(50);
 279         s.setWidth(400);
 280         s.setHeight(300);
 281 
 282         peer.holdNotifications();
 283         pulse();
 284 
 285         s.setX(40);
 286         s.setY(70);
 287         s.setWidth(380);
 288         s.setHeight(280);
 289 
 290         peer.releaseNotifications();
 291         pulse();
 292 
 293         assertEquals(40.0, peer.x, 0.0001);
 294         assertEquals(70.0, peer.y, 0.0001);
 295         assertEquals(380.0, peer.width, 0.0001);
 296         assertEquals(280.0, peer.height, 0.0001);
 297     }
 298 
 299     @Test
 300     public void testFullscreenNotLostForAsyncNotifications() {
 301         peer.holdNotifications();
 302 
 303         s.setFullScreen(true);
 304         assertTrue(s.isFullScreen());
 305 
 306         s.setFullScreen(false);
 307         assertFalse(s.isFullScreen());
 308 
 309         peer.releaseSingleNotification();
 310         assertTrue(s.isFullScreen());
 311 
 312         peer.releaseNotifications();
 313 
 314         assertFalse(s.isFullScreen());
 315     }
 316 
 317     @Test
 318     public void testFullScreenNotification() {
 319         peer.setFullScreen(true);
 320         assertTrue(s.isFullScreen());
 321         peer.setFullScreen(false);
 322         assertFalse(s.isFullScreen());
 323     }
 324 
 325     @Test
 326     public void testResizableNotLostForAsyncNotifications() {
 327         peer.holdNotifications();
 328 
 329         s.setResizable(false);
 330         assertFalse(s.isResizable());
 331 
 332         s.setResizable(true);
 333         assertTrue(s.isResizable());
 334 
 335         peer.releaseSingleNotification();
 336         assertFalse(s.isResizable());
 337 
 338         peer.releaseNotifications();
 339 
 340         assertTrue(s.isResizable());
 341     }
 342 
 343     @Test
 344     public void testResizableNotification() {
 345         peer.setResizable(false);
 346         assertFalse(s.isResizable());
 347         peer.setResizable(true);
 348         assertTrue(s.isResizable());
 349     }
 350 
 351     @Test
 352     public void testIconifiedNotLostForAsyncNotifications() {
 353         peer.holdNotifications();
 354 
 355         s.setIconified(true);
 356         assertTrue(s.isIconified());
 357 
 358         s.setIconified(false);
 359         assertFalse(s.isIconified());
 360 
 361         peer.releaseSingleNotification();
 362         assertTrue(s.isIconified());
 363 
 364         peer.releaseNotifications();
 365 
 366         assertFalse(s.isIconified());
 367     }
 368 
 369     @Test
 370     public void testIconifiedNotification() {
 371         peer.setIconified(true);
 372         assertTrue(s.isIconified());
 373         peer.setIconified(false);
 374         assertFalse(s.isIconified());
 375     }
 376 
 377     @Test
 378     public void testMaximixedNotLostForAsyncNotifications() {
 379         peer.holdNotifications();
 380 
 381         s.setMaximized(true);
 382         assertTrue(s.isMaximized());
 383 
 384         s.setMaximized(false);
 385         assertFalse(s.isMaximized());
 386 
 387         peer.releaseSingleNotification();
 388         assertTrue(s.isMaximized());
 389 
 390         peer.releaseNotifications();
 391 
 392         assertFalse(s.isMaximized());
 393     }
 394 
 395     @Test
 396     public void testMaximizedNotification() {
 397         peer.setMaximized(true);
 398         assertTrue(s.isMaximized());
 399         peer.setMaximized(false);
 400         assertFalse(s.isMaximized());
 401     }
 402     
 403     @Test
 404     public void testAlwaysOnTopNotLostForAsyncNotifications() {
 405         peer.holdNotifications();
 406 
 407         s.setAlwaysOnTop(true);
 408         assertTrue(s.isAlwaysOnTop());
 409 
 410         s.setAlwaysOnTop(false);
 411         assertFalse(s.isAlwaysOnTop());
 412 
 413         peer.releaseSingleNotification();
 414         assertTrue(s.isAlwaysOnTop());
 415 
 416         peer.releaseNotifications();
 417 
 418         assertFalse(s.isAlwaysOnTop());
 419     }
 420 
 421     @Test
 422     public void testAlwaysOnTopNotification() {
 423         peer.setAlwaysOnTop(true);
 424         assertTrue(s.isAlwaysOnTop());
 425         peer.setAlwaysOnTop(false);
 426         assertFalse(s.isAlwaysOnTop());
 427     }
 428 
 429     @Test
 430     public void testBoundsSetAfterPeerIsRecreated() {
 431         s.setX(20);
 432         s.setY(50);
 433         s.setWidth(400);
 434         s.setHeight(300);
 435 
 436         pulse();
 437 
 438         assertEquals(20.0, peer.x, 0.0001);
 439         assertEquals(50.0, peer.y, 0.0001);
 440         assertEquals(400.0, peer.width, 0.0001);
 441         assertEquals(300.0, peer.height, 0.0001);
 442 
 443         // recreates the peer
 444         s.hide();
 445         s.show();
 446 
 447         pulse();
 448 
 449         peer = (StubStage) s.impl_getPeer();
 450         assertEquals(20.0, peer.x, 0.0001);
 451         assertEquals(50.0, peer.y, 0.0001);
 452         assertEquals(400.0, peer.width, 0.0001);
 453         assertEquals(300.0, peer.height, 0.0001);
 454     }
 455 }