| /******************************************************************************* |
| * Copyright (c) 2005, 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.jface.tests.performance; |
| |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.widgets.Shell; |
| |
| |
| /** |
| * The TreeViewerRefreshTest is the refresh test for |
| * tree viewers. |
| * |
| */ |
| public class TreeViewerRefreshTest extends ViewerTest { |
| |
| TreeViewer viewer; |
| private RefreshTestTreeContentProvider contentProvider; |
| |
| public TreeViewerRefreshTest(String testName, int tagging) { |
| super(testName, tagging); |
| } |
| |
| public TreeViewerRefreshTest(String testName) { |
| super(testName); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.tests.performance.ViewerTest#createViewer(org.eclipse.swt.widgets.Shell) |
| */ |
| protected StructuredViewer createViewer(Shell shell) { |
| viewer = new TreeViewer(shell); |
| contentProvider = new RefreshTestTreeContentProvider(); |
| viewer.setContentProvider(contentProvider); |
| viewer.setLabelProvider(getLabelProvider()); |
| return viewer; |
| } |
| |
| /** |
| * Test the time for doing a refresh. |
| * @throws Throwable |
| */ |
| public void testRefresh() throws Throwable { |
| openBrowser(); |
| |
| for (int i = 0; i < ITERATIONS; i++) { |
| startMeasuring(); |
| viewer.refresh(); |
| processEvents(); |
| stopMeasuring(); |
| } |
| |
| commitMeasurements(); |
| assertPerformance(); |
| } |
| |
| |
| } |