| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.jdt.text.tests.performance; |
| |
| import org.eclipse.core.resources.IFile; |
| |
| import org.eclipse.test.performance.Performance; |
| import org.eclipse.test.performance.PerformanceMeter; |
| |
| import org.eclipse.jface.action.IAction; |
| |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.texteditor.AbstractTextEditor; |
| import org.eclipse.ui.texteditor.ITextEditorActionConstants; |
| |
| public abstract class UndoEditorTest extends TextPerformanceTestCase { |
| |
| private PerformanceMeter fPerformanceMeter; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| Performance performance= Performance.getDefault(); |
| fPerformanceMeter= performance.createPerformanceMeter(performance.getDefaultScenarioId(this)); |
| EditorTestHelper.runEventQueue(); |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| EditorTestHelper.closeAllEditors(); |
| fPerformanceMeter.dispose(); |
| } |
| |
| protected void measureUndo(IFile file) throws PartInitException { |
| AbstractTextEditor editor= (AbstractTextEditor) EditorTestHelper.openInEditor(file, true); |
| editor.showChangeInformation(false); // TODO: remove when undo does no longer trigger timing issue |
| |
| IAction selectAll= editor.getAction(ITextEditorActionConstants.SELECT_ALL); |
| IAction shiftRight= editor.getAction(ITextEditorActionConstants.SHIFT_RIGHT); |
| IAction undo= editor.getAction(ITextEditorActionConstants.UNDO); |
| int warmUpRuns= getWarmUpRuns(); |
| int measuredRuns= getMeasuredRuns(); |
| for (int i= 0; i < warmUpRuns + measuredRuns; i++) { |
| runAction(selectAll); |
| runAction(shiftRight); |
| sleep(5000); |
| EditorTestHelper.runEventQueue(); |
| if (i >= warmUpRuns) |
| fPerformanceMeter.start(); |
| runAction(undo); |
| if (i >= warmUpRuns) |
| fPerformanceMeter.stop(); |
| sleep(5000); // NOTE: runnables posted from other threads, while the main thread waits here, are not measured at all |
| } |
| fPerformanceMeter.commit(); |
| assertPerformance(fPerformanceMeter); |
| } |
| |
| private void runAction(IAction action) { |
| action.run(); |
| EditorTestHelper.runEventQueue(); |
| } |
| |
| private synchronized void sleep(int time) { |
| try { |
| wait(time); |
| } catch (InterruptedException e) { |
| } |
| } |
| |
| } |