| /* |
| * Copyright (c) 2007-2009, 2011, 2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.tests; |
| |
| import org.eclipse.net4j.util.om.monitor.Monitor; |
| import org.eclipse.net4j.util.om.monitor.OMMonitor; |
| import org.eclipse.net4j.util.om.monitor.OMMonitor.Async; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class MonitorTest extends AbstractOMTest |
| { |
| public void testBeginNotCalledOnMonitor() throws Exception |
| { |
| try |
| { |
| OMMonitor monitor = new Monitor(); |
| monitor.worked(); |
| fail("IllegalStateException expected"); //$NON-NLS-1$ |
| } |
| catch (IllegalStateException ex) |
| { |
| // Success |
| } |
| |
| try |
| { |
| OMMonitor monitor = new Monitor(); |
| monitor.fork(); |
| fail("IllegalStateException expected"); //$NON-NLS-1$ |
| } |
| catch (IllegalStateException ex) |
| { |
| // Success |
| } |
| |
| Async async = null; |
| try |
| { |
| OMMonitor monitor = new Monitor(); |
| async = monitor.forkAsync(); |
| fail("IllegalStateException expected"); //$NON-NLS-1$ |
| } |
| catch (IllegalStateException ex) |
| { |
| // Success |
| } |
| finally |
| { |
| if (async != null) |
| { |
| async.stop(); |
| } |
| } |
| } |
| |
| public void testBeginNotCalledOnNestedMonitor() throws Exception |
| { |
| try |
| { |
| OMMonitor monitor = new Monitor().begin().fork(); |
| monitor.worked(); |
| fail("IllegalStateException expected"); //$NON-NLS-1$ |
| } |
| catch (IllegalStateException ex) |
| { |
| // Success |
| } |
| |
| try |
| { |
| OMMonitor monitor = new Monitor().begin().fork(); |
| monitor.fork(); |
| fail("IllegalStateException expected"); //$NON-NLS-1$ |
| } |
| catch (IllegalStateException ex) |
| { |
| // Success |
| } |
| |
| Async async = null; |
| try |
| { |
| OMMonitor monitor = new Monitor().begin().fork(); |
| async = monitor.forkAsync(); |
| fail("IllegalStateException expected"); //$NON-NLS-1$ |
| } |
| catch (IllegalStateException ex) |
| { |
| // Success |
| } |
| finally |
| { |
| if (async != null) |
| { |
| async.stop(); |
| } |
| } |
| } |
| |
| public void testBeginCalledOnMonitor() throws Exception |
| { |
| { |
| OMMonitor monitor = new Monitor().begin(); |
| monitor.worked(); |
| } |
| |
| { |
| OMMonitor monitor = new Monitor().begin(); |
| monitor.fork(); |
| } |
| |
| Async async = null; |
| try |
| { |
| OMMonitor monitor = new Monitor().begin(); |
| async = monitor.forkAsync(); |
| } |
| finally |
| { |
| if (async != null) |
| { |
| async.stop(); |
| } |
| } |
| } |
| |
| public void testBeginCalledOnNestedMonitor() throws Exception |
| { |
| { |
| OMMonitor monitor = new Monitor().begin().fork().begin(); |
| monitor.worked(); |
| } |
| |
| { |
| OMMonitor monitor = new Monitor().begin().fork().begin(); |
| monitor.fork(); |
| } |
| |
| Async async = null; |
| try |
| { |
| OMMonitor monitor = new Monitor().begin().fork().begin(); |
| async = monitor.forkAsync(); |
| } |
| finally |
| { |
| if (async != null) |
| { |
| async.stop(); |
| } |
| } |
| } |
| |
| public void testProgress() throws Exception |
| { |
| // Worked completely |
| { |
| OMMonitor monitor = new Monitor(); |
| assertNotSame(OMMonitor.ZERO, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| monitor.begin(OMMonitor.TEN); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| for (int i = 0; i < 10; i++) |
| { |
| monitor.worked(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals((double)i + 1, monitor.getWork()); |
| } |
| |
| monitor.done(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(monitor.getTotalWork(), monitor.getWork()); |
| } |
| |
| // Worked incompletely |
| { |
| OMMonitor monitor = new Monitor(); |
| assertNotSame(OMMonitor.ZERO, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| monitor.begin(OMMonitor.TEN); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| for (int i = 0; i < 5; i++) |
| { |
| monitor.worked(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals((double)i + 1, monitor.getWork()); |
| } |
| |
| monitor.done(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(monitor.getTotalWork(), monitor.getWork()); |
| } |
| } |
| |
| public void testNestedProgress() throws Exception |
| { |
| // Worked completely |
| { |
| OMMonitor main = new Monitor().begin(); |
| assertEquals(OMMonitor.ONE, main.getTotalWork()); |
| |
| OMMonitor monitor = main.fork(); |
| assertNotSame(OMMonitor.ZERO, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| monitor.begin(OMMonitor.TEN); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| for (int i = 0; i < 10; i++) |
| { |
| monitor.worked(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals((double)i + 1, monitor.getWork()); |
| assertSimilar(OMMonitor.ONE / OMMonitor.TEN * (i + 1), main.getWork(), 1000); |
| } |
| |
| monitor.done(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(monitor.getTotalWork(), monitor.getWork()); |
| assertSimilar(OMMonitor.ONE, main.getWork(), 1000); |
| } |
| |
| // Worked incompletely |
| { |
| OMMonitor main = new Monitor().begin(); |
| assertEquals(OMMonitor.ONE, main.getTotalWork()); |
| |
| OMMonitor monitor = main.fork(); |
| assertNotSame(OMMonitor.ZERO, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| monitor.begin(OMMonitor.TEN); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(OMMonitor.ZERO, monitor.getWork()); |
| |
| for (int i = 0; i < 5; i++) |
| { |
| monitor.worked(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals((double)i + 1, monitor.getWork()); |
| assertSimilar(OMMonitor.ONE / OMMonitor.TEN * (i + 1), main.getWork(), 1000); |
| } |
| |
| monitor.done(); |
| assertEquals(OMMonitor.TEN, monitor.getTotalWork()); |
| assertEquals(monitor.getTotalWork(), monitor.getWork()); |
| assertSimilar(OMMonitor.ONE, main.getWork(), 1000); |
| } |
| } |
| |
| public void testAsyncProgress() throws Exception |
| { |
| final long PERIOD = 50; |
| OMMonitor main = new Monitor() |
| { |
| @Override |
| protected long getAsyncSchedulePeriod() |
| { |
| return PERIOD; |
| } |
| }.begin(3); |
| |
| main.worked(); |
| double work = main.getWork(); |
| assertEquals(OMMonitor.ONE, work); |
| |
| Async async = main.forkAsync(); |
| for (int i = 0; i < 20; i++) |
| { |
| sleep(2 * PERIOD); |
| double newWork = main.getWork(); |
| System.out.println(newWork); |
| |
| // assertEquals(true, "Worked not enough: " + work, newWork > work); |
| // assertEquals(true, "Worked too much: " + newWork, newWork < OMMonitor.ONE + OMMonitor.ONE); |
| work = newWork; |
| } |
| |
| async.stop(); |
| assertSimilar(OMMonitor.ONE + OMMonitor.ONE, main.getWork(), 1000); |
| |
| main.worked(); |
| assertSimilar(OMMonitor.ONE + OMMonitor.ONE + OMMonitor.ONE, main.getWork(), 1000); |
| } |
| } |