| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.compare.tests; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.compare.internal.WorkQueue; |
| import org.eclipse.compare.internal.Worker; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| |
| public class AsyncExecTests extends TestCase { |
| |
| public AsyncExecTests() { |
| super(); |
| } |
| |
| public AsyncExecTests(String name) { |
| super(name); |
| } |
| |
| public void testQueueAdd() { |
| WorkQueue q = new WorkQueue(); |
| assertTrue(q.isEmpty()); |
| IRunnableWithProgress r = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, |
| InterruptedException { |
| // Nothing to do for now |
| } |
| }; |
| IRunnableWithProgress r2 = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, |
| InterruptedException { |
| // Nothing to do for now |
| } |
| }; |
| // Ensure that adding an element adds it |
| q.add(r); |
| assertTrue(q.size() == 1); |
| assertTrue(q.contains(r)); |
| assertTrue(q.remove() == r); |
| assertTrue(q.isEmpty()); |
| // Ensure that adding an element again replaces it |
| q.add(r); |
| q.add(r); |
| assertTrue(q.size() == 1); |
| assertTrue(q.contains(r)); |
| // Ensure remove order matches add order |
| q.add(r2); |
| assertTrue(q.size() == 2); |
| assertTrue(q.contains(r)); |
| assertTrue(q.contains(r2)); |
| assertTrue(q.remove() == r); |
| assertTrue(q.size() == 1); |
| assertTrue(q.remove() == r2); |
| assertTrue(q.isEmpty()); |
| // Ensure remove order adjusted when same element added |
| q.add(r); |
| q.add(r2); |
| q.add(r); |
| assertTrue(q.size() == 2); |
| assertTrue(q.contains(r)); |
| assertTrue(q.contains(r2)); |
| assertTrue(q.remove() == r2); |
| assertTrue(q.size() == 1); |
| assertTrue(q.remove() == r); |
| assertTrue(q.isEmpty()); |
| } |
| |
| public void testWorker() throws InvocationTargetException, InterruptedException { |
| final Worker w = new Worker(""); |
| final List worked = new ArrayList(); |
| IRunnableWithProgress r = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, |
| InterruptedException { |
| assertTrue(w.isWorking()); |
| assertTrue(w.hasWork()); |
| worked.add(this); |
| } |
| }; |
| IRunnableWithProgress r2 = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, |
| InterruptedException { |
| assertTrue(w.isWorking()); |
| assertTrue(w.hasWork()); |
| worked.add(this); |
| } |
| }; |
| // Test one task |
| w.add(r); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| assertTrue(worked.isEmpty()); |
| w.run(new NullProgressMonitor()); |
| assertFalse(w.hasWork()); |
| assertFalse(w.isWorking()); |
| assertTrue(worked.size() == 1); |
| assertTrue(worked.get(0) == r); |
| // Test two tasks |
| worked.clear(); |
| w.add(r); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| w.add(r2); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| w.run(new NullProgressMonitor()); |
| assertFalse(w.hasWork()); |
| assertFalse(w.isWorking()); |
| assertTrue(worked.size() == 2); |
| assertTrue(worked.get(0) == r); |
| assertTrue(worked.get(1) == r2); |
| // Test re-add order |
| worked.clear(); |
| w.add(r); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| w.add(r2); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| w.add(r); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| w.run(new NullProgressMonitor()); |
| assertFalse(w.hasWork()); |
| assertFalse(w.isWorking()); |
| assertTrue(worked.size() == 2); |
| assertTrue(worked.get(1) == r); |
| assertTrue(worked.get(0) == r2); |
| } |
| |
| public void testCancelOnRequeue() throws InvocationTargetException, InterruptedException { |
| final Worker w = new Worker(""); |
| final List worked = new ArrayList(); |
| IRunnableWithProgress r = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, |
| InterruptedException { |
| if (worked.isEmpty()) { |
| worked.add(this); |
| w.add(this); |
| assertTrue(monitor.isCanceled()); |
| throw new OperationCanceledException(); |
| } |
| assertTrue(w.isWorking()); |
| assertTrue(w.hasWork()); |
| worked.add(this); |
| } |
| }; |
| IRunnableWithProgress r2 = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, |
| InterruptedException { |
| assertTrue(w.isWorking()); |
| assertTrue(w.hasWork()); |
| worked.add(this); |
| } |
| }; |
| worked.clear(); |
| w.add(r); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| w.add(r2); |
| assertTrue(w.hasWork()); |
| assertFalse(w.isWorking()); |
| w.run(new NullProgressMonitor()); |
| assertFalse(w.hasWork()); |
| assertFalse(w.isWorking()); |
| assertTrue(worked.size() == 3); |
| assertTrue(worked.get(0) == r); |
| assertTrue(worked.get(1) == r2); |
| assertTrue(worked.get(2) == r); |
| } |
| |
| } |