| /******************************************************************************* |
| * Copyright (c) 2000, 2012 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.jdt.ui.tests.performance.views; |
| |
| import java.io.File; |
| import java.util.zip.ZipFile; |
| |
| import junit.extensions.TestSetup; |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| import org.eclipse.jdt.testplugin.JavaProjectHelper; |
| import org.eclipse.jdt.testplugin.JavaTestPlugin; |
| import org.eclipse.test.OrderedTestSuite; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceVisitor; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jdt.ui.tests.performance.JdtPerformanceTestCase; |
| |
| import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart; |
| |
| public class PackageExplorerPerfTest extends JdtPerformanceTestCase { |
| |
| private static class MyTestSetup extends TestSetup { |
| public static final String SRC_CONTAINER= "src"; |
| |
| public static IJavaProject fJProject1; |
| |
| public MyTestSetup(Test test) { |
| super(test); |
| } |
| @Override |
| protected void setUp() throws Exception { |
| fJProject1= JavaProjectHelper.createJavaProject("Testing", "bin"); |
| // we must make sure that the performance test are compatible to 2.1.3 & 3.0 so use rt13 |
| assertTrue("rt not found", JavaProjectHelper.addRTJar13(fJProject1) != null); |
| File junitSrcArchive= JavaTestPlugin.getDefault().getFileInPlugin(JavaProjectHelper.JUNIT_SRC_381); |
| JavaProjectHelper.addSourceContainerWithImport(fJProject1, SRC_CONTAINER, junitSrcArchive, JavaProjectHelper.JUNIT_SRC_ENCODING); |
| } |
| @Override |
| protected void tearDown() throws Exception { |
| if (fJProject1 != null && fJProject1.exists()) |
| JavaProjectHelper.delete(fJProject1); |
| } |
| } |
| |
| public static Test suite() { |
| TestSuite suite= new OrderedTestSuite(PackageExplorerPerfTest.class, new String[] { |
| "testOpen", "testSelect", "testExpand", |
| "testRefreshClassFolder" |
| }); |
| return new MyTestSetup(suite); |
| } |
| |
| public static Test setUpTest(Test someTest) { |
| return new MyTestSetup(someTest); |
| } |
| |
| public PackageExplorerPerfTest(String name) { |
| super(name); |
| } |
| |
| public void testOpen() throws Exception { |
| IWorkbenchWindow activeWorkbenchWindow= PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| IWorkbenchPage page= activeWorkbenchWindow.getActivePage(); |
| page.close(); |
| page= activeWorkbenchWindow.openPage("org.eclipse.ui.resourcePerspective", ResourcesPlugin.getWorkspace().getRoot()); |
| joinBackgroudActivities(); |
| startMeasuring(); |
| page.showView(JavaUI.ID_PACKAGES); |
| finishMeasurements(); |
| } |
| |
| public void testSelect() throws Exception { |
| joinBackgroudActivities(); |
| TreeViewer viewer= getViewer(); |
| StructuredSelection selection= new StructuredSelection(MyTestSetup.fJProject1); |
| startMeasuring(); |
| viewer.setSelection(selection); |
| finishMeasurements(); |
| } |
| |
| public void testExpand() throws Exception { |
| joinBackgroudActivities(); |
| TreeViewer viewer= getViewer(); |
| startMeasuring(); |
| viewer.expandToLevel(MyTestSetup.fJProject1, 1); |
| finishMeasurements(); |
| } |
| |
| // test for Bug 311212: [package explorer] Performance problem with refreshing external class folders |
| public void testRefreshClassFolder() throws Throwable { |
| // Import rtstubs a few times. Caveat: Only import class files, but not META-INF. |
| // PackageExplorerContentProvider#processResourceDelta(..) refreshes the parent if a resource changes. |
| // This is not what we want to test. |
| final IJavaProject javaProject= MyTestSetup.fJProject1; |
| File jreArchive= JavaTestPlugin.getDefault().getFileInPlugin(JavaProjectHelper.RT_STUBS_15); |
| IPackageFragmentRoot classFolder= JavaProjectHelper.addClassFolderWithImport(javaProject, "classes", null, null, jreArchive); |
| ((IFolder) classFolder.getResource()).getFolder("META-INF").delete(true, null); |
| |
| ZipFile zipFile= new ZipFile(jreArchive); |
| try { |
| for (int i= 1; i <= 5; i++) { |
| String packName= "copy" + i; |
| classFolder.createPackageFragment(packName, true, null); |
| IFolder folder= javaProject.getProject().getFolder("classes").getFolder(packName); |
| JavaProjectHelper.importFilesFromZip(zipFile, folder.getFullPath(), null); |
| folder.getFolder("META-INF").delete(true, null); |
| } |
| } finally { |
| zipFile.close(); |
| } |
| |
| javaProject.getProject().getWorkspace().run(new IWorkspaceRunnable() { |
| @Override |
| public void run(IProgressMonitor monitor) throws CoreException { |
| javaProject.getProject().refreshLocal(IResource.DEPTH_INFINITE, null); |
| } |
| }, null); |
| getViewer().expandToLevel(classFolder, 1); |
| |
| PackageExplorerPart view= getView(); |
| view.selectAndReveal(classFolder); // runs pending updates |
| |
| joinBackgroudActivities(); |
| touchAllFilesOnDisk((IFolder) classFolder.getResource()); |
| |
| |
| startMeasuring(); |
| javaProject.getProject().refreshLocal(IResource.DEPTH_INFINITE, null); |
| view.selectAndReveal(classFolder); // runs pending updates |
| finishMeasurements(); |
| } |
| |
| private void touchAllFilesOnDisk(IFolder folder) throws CoreException { |
| final long now= System.currentTimeMillis(); |
| folder.accept(new IResourceVisitor() { |
| @Override |
| public boolean visit(IResource resource) throws CoreException { |
| if (resource instanceof IFile) { |
| IFile file= (IFile) resource; |
| file.getRawLocation().toFile().setLastModified(now); |
| } |
| return true; |
| } |
| }); |
| } |
| |
| private TreeViewer getViewer() { |
| return getView().getTreeViewer(); |
| } |
| |
| private PackageExplorerPart getView() { |
| IWorkbenchPage page= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| return (PackageExplorerPart)page.findView(JavaUI.ID_PACKAGES); |
| } |
| } |