1 /* 2 * Copyright (c) 2010, 2013, 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.concurrent; 27 28 import java.util.Arrays; 29 import java.util.Collection; 30 31 import javafx.concurrent.mocks.EpicFailTask; 32 import org.junit.Before; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 import org.junit.runners.Parameterized; 36 37 import static org.junit.Assert.*; 38 39 @RunWith(Parameterized.class) 40 public class TaskExceptionTest { 41 @Parameterized.Parameters public static Collection implementations() { 42 return Arrays.asList(new Object[][]{ 43 {new Exception("Exception")}, 44 {new IllegalArgumentException("IAE")}, 45 {new NullPointerException("NPE")}, 46 {new RuntimeException("RuntimeException")} 47 }); 48 } 49 50 private Exception exception; 51 private Task task; 52 53 public TaskExceptionTest(Exception th) { 54 this.exception = th; 55 } 56 57 @Before public void setup() { 58 task = new EpicFailTask(exception); 59 } 60 61 /************************************************************************ 62 * Run the task and check that the exception property is set, and that 63 * the value property is null. The progress fields may be in some 64 * arbitrary state. 65 ***********************************************************************/ 66 67 @Test public void afterRunningExceptionShouldBeSet() { 68 task.run(); 69 assertNotNull(task.getException()); 70 } 71 72 @Test public void afterRunningValueShouldBe_Null() { 73 task.run(); 74 assertNull(task.getValue()); 75 } 76 77 @Test public void afterRunningWorkDoneShouldBe_10() { 78 task.run(); 79 assertEquals(10, task.getWorkDone(), 0); 80 } 81 82 @Test public void afterRunningTotalWorkShouldBe_20() { 83 task.run(); 84 assertEquals(20, task.getTotalWork(), 0); 85 } 86 87 @Test public void afterRunningProgressShouldBe_FiftyPercent() { 88 task.run(); 89 assertEquals(.5, task.getProgress(), 0); 90 } 91 92 @Test public void afterRunningStateShouldBe_FAILED() { 93 task.run(); 94 assertEquals(Worker.State.FAILED, task.getState()); 95 } 96 }