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105 changes: 105 additions & 0 deletions
105
tests/system/src/test/java/test/javafx/scene/control/MenuButtonSkinBaseNPETest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * This code is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 only, as | ||
| * published by the Free Software Foundation. Oracle designates this | ||
| * particular file as subject to the "Classpath" exception as provided | ||
| * by Oracle in the LICENSE file that accompanied this code. | ||
| * | ||
| * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| * version 2 for more details (a copy is included in the LICENSE file that | ||
| * accompanied this code). | ||
| * | ||
| * You should have received a copy of the GNU General Public License version | ||
| * 2 along with this work; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| * | ||
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| * or visit www.oracle.com if you need additional information or have any | ||
| * questions. | ||
| */ | ||
|
|
||
| package test.javafx.scene.control; | ||
|
|
||
| import javafx.application.Application; | ||
| import javafx.application.Platform; | ||
| import javafx.scene.Scene; | ||
| import javafx.scene.control.Menu; | ||
| import javafx.scene.control.MenuBar; | ||
| import javafx.scene.control.MenuItem; | ||
| import javafx.stage.Stage; | ||
| import javafx.stage.WindowEvent; | ||
| import org.junit.AfterClass; | ||
| import org.junit.Assert; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
| import test.util.Util; | ||
|
|
||
| import java.io.ByteArrayOutputStream; | ||
| import java.io.PrintStream; | ||
| import java.util.concurrent.CountDownLatch; | ||
| import java.util.concurrent.TimeUnit; | ||
|
|
||
| public class MenuButtonSkinBaseNPETest { | ||
| static CountDownLatch startupLatch; | ||
| static Menu menu; | ||
| static MenuBar menuBar; | ||
|
|
||
| public static void main(String[] args) throws Exception { | ||
| initFX(); | ||
| try { | ||
| var test = new MenuButtonSkinBaseNPETest(); | ||
| test.testMenuButtonNPE(); | ||
| } catch (Throwable e) { | ||
| e.printStackTrace(); | ||
| } finally { | ||
| tearDown(); | ||
| } | ||
| } | ||
|
|
||
| @Test | ||
| public void testMenuButtonNPE() throws Exception { | ||
| PrintStream defaultErrorStream = System.err; | ||
| ByteArrayOutputStream out = new ByteArrayOutputStream(); | ||
| System.setErr(new PrintStream(out, true)); | ||
| Thread.sleep(1000); | ||
| Util.runAndWait(() -> { | ||
| menu.hide(); | ||
| menuBar.getMenus().clear(); | ||
| }); | ||
| Thread.sleep(100); | ||
| System.setErr(defaultErrorStream); | ||
| Assert.assertEquals("No error should be thrown", "", out.toString()); | ||
| } | ||
|
|
||
| public static class TestApp extends Application { | ||
|
|
||
| @Override | ||
| public void start(Stage primaryStage) throws Exception { | ||
| menu = new Menu("Menu", null, new MenuItem("Press '_a'")); | ||
| menuBar = new MenuBar(menu); | ||
| Scene scene = new Scene(menuBar); | ||
| primaryStage.addEventHandler(WindowEvent.WINDOW_SHOWN, event -> startupLatch.countDown()); | ||
| primaryStage.setScene(scene); | ||
| primaryStage.show(); | ||
| menu.show(); | ||
| } | ||
| } | ||
|
|
||
| @BeforeClass | ||
| public static void initFX() throws Exception { | ||
| startupLatch = new CountDownLatch(1); | ||
| new Thread(() -> Application.launch(TestApp.class, (String[])null)).start(); | ||
| Assert.assertTrue("Timeout waiting for FX runtime to start", | ||
| startupLatch.await(15, TimeUnit.SECONDS)); | ||
| } | ||
|
|
||
| @AfterClass | ||
| public static void tearDown() { | ||
| Platform.exit(); | ||
| } | ||
| } |
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