| /******************************************************************************* |
| * Copyright (c) 2005, 2009 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.tests.performance; |
| |
| import org.eclipse.jface.viewers.ListViewer; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.test.performance.Dimension; |
| |
| /** |
| * The ListViewerRefreshTest is a test of refreshing the list viewer. |
| * |
| */ |
| public class ListViewerRefreshTest extends ViewerTest { |
| |
| ListViewer viewer; |
| |
| private RefreshTestContentProvider contentProvider; |
| |
| public ListViewerRefreshTest(String testName, int tagging) { |
| super(testName, tagging); |
| |
| } |
| |
| public ListViewerRefreshTest(String testName) { |
| super(testName); |
| |
| } |
| |
| @Override |
| protected StructuredViewer createViewer(Shell shell) { |
| viewer = new ListViewer(shell); |
| contentProvider = new RefreshTestContentProvider( |
| RefreshTestContentProvider.ELEMENT_COUNT); |
| viewer.setContentProvider(contentProvider); |
| viewer.setLabelProvider(getLabelProvider()); |
| return viewer; |
| } |
| |
| /** |
| * Test the time for doing a refresh. |
| * |
| * @throws Throwable |
| */ |
| public void testRefresh() throws Throwable { |
| |
| tagIfNecessary("JFace - Refresh 100 item ListViewer 10 times", |
| Dimension.ELAPSED_PROCESS); |
| |
| openBrowser(); |
| |
| exercise(() -> { |
| startMeasuring(); |
| viewer.refresh(); |
| processEvents(); |
| stopMeasuring(); |
| }, MIN_ITERATIONS, ITERATIONS, |
| JFacePerformanceSuite.MAX_TIME); |
| |
| commitMeasurements(); |
| assertPerformance(); |
| } |
| |
| } |