Mercurial > hg > release > thermostat-1.0
view client/swing/src/test/java/com/redhat/thermostat/client/swing/EdtHelperTest.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | ccac9bcabaa0 |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.client.swing; import static org.junit.Assert.assertSame; import static org.junit.Assert.assertTrue; import java.awt.EventQueue; import java.lang.reflect.InvocationTargetException; import java.util.concurrent.Callable; import javax.swing.SwingUtilities; import org.junit.After; import org.junit.Before; import org.junit.Test; import com.redhat.thermostat.client.swing.EdtHelper; public class EdtHelperTest { private class ExceptionCallable implements Callable<Object> { @Override public Object call() throws Exception { throw new Exception("fluff"); } } private class ResultCallable implements Callable<Object> { private Object result; private ResultCallable(Object r) { result = r; } @Override public Object call() throws Exception { // By waiting here, we make sure the EDTHelper actually waits for the call. try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } if (EventQueue.isDispatchThread()) { calledOnEDT = true; } return result; } } private class TestRunnable implements Runnable { @Override public void run() { // By waiting here, we make sure the EDTHelper actually waits for the call. try { Thread.sleep(100); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } if (EventQueue.isDispatchThread()) { calledOnEDT = true; } } } private volatile boolean calledOnEDT; @Before public void setUp() { calledOnEDT = false; } @After public void tearDown() { calledOnEDT = false; } @Test public void testCallRunnableFromNonEDT() throws InvocationTargetException, InterruptedException { Runnable r = new TestRunnable(); new EdtHelper().callAndWait(r); assertTrue(calledOnEDT); } @Test public void testCallRunnableFromEDT() throws InvocationTargetException, InterruptedException { final Runnable r = new TestRunnable(); SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { try { new EdtHelper().callAndWait(r); } catch (InvocationTargetException e) { throw new RuntimeException(e); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } }); assertTrue(calledOnEDT); } @Test public void testCallCallableFromNoEDT() throws InvocationTargetException, InterruptedException { final Object expected = new Object(); Callable<Object> c = new ResultCallable(expected); Object result = new EdtHelper().callAndWait(c); assertTrue(calledOnEDT); assertSame(expected, result); } @Test public void testCallCallableFromEDT() throws InvocationTargetException, InterruptedException { final Object expected = new Object(); final Callable<Object> c = new ResultCallable(expected); final Object[] result = new Object[1]; SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { try { result[0] = new EdtHelper().callAndWait(c); } catch (InvocationTargetException | InterruptedException e) { throw new RuntimeException(); } } }); assertTrue(calledOnEDT); assertSame(expected, result[0]); } @Test(expected=InvocationTargetException.class) public void testCallCallableFromNoEDTThrowingException() throws InvocationTargetException, InterruptedException { Callable<Object> c = new ExceptionCallable(); new EdtHelper().callAndWait(c); } @Test public void testCallCallableFromEDTThrowingException() throws InvocationTargetException, InterruptedException { final boolean[] exceptionThrown = new boolean[1]; final Callable<Object> c = new ExceptionCallable(); SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { try { new EdtHelper().callAndWait(c); } catch (InvocationTargetException e) { exceptionThrown[0] = true; } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } }); assertTrue(exceptionThrown[0]); } }