| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.tests.performance; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| |
| import org.eclipse.core.internal.events.BuildCommand; |
| import org.eclipse.core.resources.ICommand; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.WorkbenchException; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.ui.tests.TestPlugin; |
| import org.eclipse.ui.tests.util.UITestCase; |
| |
| /** |
| * Test perspective switching. |
| */ |
| public class EditorSwitchTest extends UITestCase { |
| |
| /** |
| * Constructor. |
| * |
| * @param testName |
| * Test's name. |
| */ |
| public EditorSwitchTest(String testName) { |
| super(testName); |
| } |
| |
| /** |
| * Test perspective switching performance. This test always fails. |
| */ |
| public void testPerspectiveSwitching() throws CoreException, IOException, |
| WorkbenchException { |
| |
| /* |
| * Open a workbench window on the first perspective. Make it the Java |
| * perspective to force plug-in loading. |
| */ |
| final Display display = fWorkbench.getDisplay(); |
| final IWorkbenchWindow window = fWorkbench.openWorkbenchWindow( |
| "org.eclipse.jdt.ui.JavaPerspective", null); |
| |
| // Create a java project. |
| IWorkspace workspace = ResourcesPlugin.getWorkspace(); |
| IProject testProject = workspace.getRoot().getProject( |
| "PerspectiveSwitchTest Project"); |
| testProject.create(null); |
| testProject.open(null); |
| IProjectDescription projectDescription = testProject.getDescription(); |
| String[] natureIds = { "org.eclipse.jdt.core.javanature" }; |
| projectDescription.setNatureIds(natureIds); |
| ICommand buildCommand = new BuildCommand(); |
| buildCommand.setBuilderName("org.eclipse.jdt.core.javabuilder"); |
| projectDescription.setBuildSpec(new ICommand[] { buildCommand }); |
| testProject.setDescription(projectDescription, null); |
| |
| // Create a test java file. |
| TestPlugin plugin = TestPlugin.getDefault(); |
| URL fullPathString = plugin.getDescriptor().find( |
| new Path("data/PerspectiveSwitchSourceCode.txt")); |
| IPath path = new Path(fullPathString.getPath()); |
| File file = path.toFile(); |
| InputStream inputStream = new FileInputStream(file); |
| IFile javaFile = testProject.getFile("Util.java"); |
| javaFile.create(inputStream, true, null); |
| |
| // Create a test text file. |
| inputStream.reset(); |
| IFile textFile = testProject.getFile("A.txt"); |
| textFile.create(inputStream, true, null); |
| inputStream.close(); |
| |
| // Open the file. |
| IDE.openEditor(window.getActivePage(), javaFile, true); |
| |
| // Switch between the two editors one hundred times. |
| long elapsedTime = -System.currentTimeMillis(); |
| for (int i = 0; i < 100; i++) { |
| IDE.openEditor(window.getActivePage(), textFile, true); |
| while (display.readAndDispatch()) |
| ; // allow repaints |
| IDE.openEditor(window.getActivePage(), javaFile, true); |
| while (display.readAndDispatch()) |
| ; // allow repaints |
| } |
| elapsedTime += System.currentTimeMillis(); |
| fail("Elapsed Time: " + elapsedTime); |
| } |
| } |