| // ============================================================================ |
| // Copyright 2006-2012 Daniel W. Dyer |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // ============================================================================ |
| package org.uncommons.swing; |
| |
| import javax.swing.SwingUtilities; |
| import org.testng.annotations.Test; |
| |
| /** |
| * Unit test for {@link SwingBackgroundTask}. Ensures code is |
| * executed on correct threads. |
| * @author Daniel Dyer |
| */ |
| public class SwingBackgroundTaskTest |
| { |
| private boolean taskExecuted; |
| private boolean taskOnEDT; |
| private boolean postProcessingExecuted; |
| private boolean postProcessingOnEDT; |
| |
| @Test |
| public void testExecutionThreads() throws InterruptedException |
| { |
| SwingBackgroundTask<Object> testTask = new SwingBackgroundTask<Object>() |
| { |
| protected Object performTask() |
| { |
| taskExecuted = true; |
| taskOnEDT = SwingUtilities.isEventDispatchThread(); |
| return null; |
| } |
| |
| protected void postProcessing(Object result) |
| { |
| postProcessingExecuted = true; |
| postProcessingOnEDT = SwingUtilities.isEventDispatchThread(); |
| } |
| }; |
| testTask.execute(); |
| testTask.waitForCompletion(); |
| assert taskExecuted : "Task was not executed."; |
| assert postProcessingExecuted : "Post-processing was not executed."; |
| assert !taskOnEDT : "Task was executed on EDT."; |
| assert postProcessingOnEDT : "Post-processing was not executed on EDT."; |
| } |
| } |