| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.lib.profiler.ui; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| |
| /** |
| * |
| * @author Jaroslav Bachorik <jaroslav.bachorik@oracle.com> |
| */ |
| public class SwingWorkerTest { |
| |
| public SwingWorkerTest() { |
| } |
| |
| @BeforeClass |
| public static void setUpClass() { |
| } |
| |
| @AfterClass |
| public static void tearDownClass() { |
| } |
| |
| @Before |
| public void setUp() { |
| } |
| |
| @After |
| public void tearDown() { |
| } |
| |
| /** |
| * Test of execute method, of class SwingWorker. |
| */ |
| @Test |
| public void testExecute() throws Exception { |
| System.out.println("execute"); |
| final boolean[] executed = new boolean[]{false}; |
| final CountDownLatch latch = new CountDownLatch(1); |
| SwingWorker instance = new SwingWorkerImpl(0, true, null, new Runnable() { |
| @Override |
| public void run() { |
| executed[0] = true; |
| } |
| }, new Runnable() { |
| |
| @Override |
| public void run() { |
| latch.countDown(); |
| } |
| }, null, null); |
| instance.execute(); |
| latch.await(1, TimeUnit.SECONDS); |
| assertTrue(executed[0]); |
| } |
| |
| /** |
| * Test of cancel method, of class SwingWorker. |
| */ |
| @Test |
| public void testCancel() throws Exception { |
| System.out.println("cancel"); |
| final boolean[] canceled = new boolean[]{false}; |
| final boolean[] done = new boolean[]{false}; |
| final CountDownLatch latch = new CountDownLatch(1); |
| SwingWorker instance = new SwingWorkerImpl(6000, true, null, new Runnable() { |
| @Override |
| public void run() { |
| try { |
| Thread.sleep(2000); |
| } catch (InterruptedException e) { |
| } |
| } |
| }, new Runnable() { |
| |
| @Override |
| public void run() { |
| done[0] = true; |
| } |
| }, new Runnable() { |
| |
| @Override |
| public void run() { |
| canceled[0] = true; |
| latch.countDown(); |
| } |
| }, null); |
| instance.execute(); |
| try { |
| Thread.sleep(500); |
| } catch (InterruptedException e) { |
| } |
| instance.cancel(); |
| latch.await(5, TimeUnit.SECONDS); |
| assertTrue(canceled[0]); |
| assertFalse(done[0]); |
| } |
| |
| /** |
| * Test of nonResponding method, of class SwingWorker. |
| */ |
| @Test |
| public void testNonResponding() throws Exception { |
| System.out.println("nonResponding"); |
| final boolean[] waiting = new boolean[]{false}; |
| final CountDownLatch latch = new CountDownLatch(1); |
| SwingWorker instance = new SwingWorkerImpl(500, true, null, new Runnable() { |
| @Override |
| public void run() { |
| try { |
| Thread.sleep(2000); |
| } catch (InterruptedException e) { |
| } |
| } |
| }, new Runnable() { |
| |
| @Override |
| public void run() { |
| latch.countDown(); |
| } |
| }, null, |
| new Runnable() { |
| |
| @Override |
| public void run() { |
| waiting[0] = true; |
| } |
| }); |
| instance.execute(); |
| latch.await(4, TimeUnit.SECONDS); |
| |
| assertTrue(waiting[0]); |
| } |
| |
| @Test |
| public void testSharedSemaphore() throws Exception { |
| System.out.println("sharedSemaphore"); |
| Semaphore s = new Semaphore(1); |
| final AtomicInteger counter = new AtomicInteger(0); |
| final CountDownLatch latch = new CountDownLatch(2); |
| |
| final SwingWorker sw1 = new SwingWorkerImpl(0, true, s, new Runnable() { |
| |
| @Override |
| public void run() { |
| counter.incrementAndGet(); |
| try { |
| Thread.sleep(312); |
| } catch (InterruptedException e) { |
| } |
| counter.decrementAndGet(); |
| } |
| }, new Runnable() { |
| |
| @Override |
| public void run() { |
| latch.countDown(); |
| } |
| }, null, null); |
| SwingWorker sw2 = new SwingWorkerImpl(0, true, s, new Runnable() { |
| |
| @Override |
| public void run() { |
| counter.incrementAndGet(); |
| sw1.execute(); |
| try { |
| Thread.sleep(500); |
| } catch (InterruptedException e) { |
| } |
| counter.decrementAndGet(); |
| } |
| }, new Runnable() { |
| |
| @Override |
| public void run() { |
| latch.countDown(); |
| } |
| }, null, null); |
| |
| sw2.execute(); |
| |
| latch.await(3, TimeUnit.SECONDS); |
| |
| assertEquals(0, counter.get()); |
| } |
| |
| public class SwingWorkerImpl extends SwingWorker { |
| final private Runnable task, onDone, onCancel, waiting; |
| |
| final private int warmup; |
| |
| public SwingWorkerImpl(int warmup, boolean forceEQ, Semaphore throughputSemaphore, Runnable task, Runnable onDone, Runnable onCancel, Runnable waiting) { |
| super(forceEQ, throughputSemaphore); |
| this.warmup = warmup; |
| this.task = task; |
| this.onDone = onDone; |
| this.onCancel = onCancel; |
| this.waiting = waiting; |
| } |
| |
| public void doInBackground() { |
| if (task != null) { |
| task.run(); |
| } |
| } |
| |
| @Override |
| protected int getWarmup() { |
| return warmup; |
| } |
| |
| @Override |
| protected void done() { |
| if (onDone != null) { |
| onDone.run(); |
| } |
| } |
| |
| @Override |
| protected void cancelled() { |
| if (onCancel != null) { |
| onCancel.run(); |
| } |
| } |
| |
| @Override |
| protected void nonResponding() { |
| if (waiting != null) { |
| waiting.run(); |
| } |
| } |
| |
| |
| } |
| } |