| /******************************************************************************* |
| * Copyright (c) 2005, 2017 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.core.tests.resources.perf; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.content.IContentDescription; |
| import org.eclipse.core.tests.harness.CoreTest; |
| import org.eclipse.core.tests.harness.PerformanceTestRunner; |
| import org.eclipse.core.tests.resources.ResourceTest; |
| |
| public class ContentDescriptionPerformanceTest extends ResourceTest { |
| |
| private final static String DEFAULT_DESCRIPTION_FILE_NAME = "default.xml"; |
| private final static String NO_DESCRIPTION_FILE_NAME = "none.some-uncommon-file-extension"; |
| private final static String NON_DEFAULT_DESCRIPTION_FILE_NAME = "specific.xml"; |
| private final static int SUBDIRS = 200; |
| private final static int TOTAL_FILES = 5000; |
| private final static String VALID_XML_CONTENTS = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><some-uncommon-root-element/>"; |
| private final static String VALID_XML_CONTENTS_WITH_NON_DEFAULT_ENCODING = "<?xml version=\"1.0\" encoding=\"US-ASCII\"?><some-uncommon-root-element/>"; |
| |
| private static String getFileName(int number) { |
| number = number % 3; |
| switch (number) { |
| case 0 : |
| return DEFAULT_DESCRIPTION_FILE_NAME; |
| case 1 : |
| return NON_DEFAULT_DESCRIPTION_FILE_NAME; |
| default : |
| return NO_DESCRIPTION_FILE_NAME; |
| } |
| } |
| |
| public static Test suite() { |
| return new TestSuite(ContentDescriptionPerformanceTest.class); |
| } |
| |
| public ContentDescriptionPerformanceTest(String name) { |
| super(name); |
| } |
| |
| void assertHasExpectedDescription(String fileName, IContentDescription description) { |
| if (fileName.endsWith(DEFAULT_DESCRIPTION_FILE_NAME)) { |
| assertTrue("description for " + fileName, description == description.getContentType().getDefaultDescription()); |
| } else if (fileName.endsWith(NON_DEFAULT_DESCRIPTION_FILE_NAME)) { |
| assertTrue("description for " + fileName, description != description.getContentType().getDefaultDescription()); |
| } else { |
| assertNull("description for " + fileName, description); |
| } |
| } |
| |
| void createFiles() throws CoreException { |
| // create a project with thousands of files |
| IProject bigProject = ResourcesPlugin.getWorkspace().getRoot().getProject("bigproject"); |
| assertTrue("1.0", !bigProject.exists()); |
| bigProject.create(getMonitor()); |
| bigProject.open(getMonitor()); |
| for (int i = 0; i < SUBDIRS; i++) { |
| IFolder folder = bigProject.getFolder("folder_" + i); |
| folder.create(false, true, getMonitor()); |
| for (int j = 0; j < TOTAL_FILES / SUBDIRS; j++) { |
| IFile file = folder.getFile("file_" + j + getFileName(j)); |
| file.create(getContents(getContents(j)), false, getMonitor()); |
| } |
| } |
| } |
| |
| public void doTestContentDescription() { |
| final IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject("bigproject"); |
| new PerformanceTestRunner() { |
| @Override |
| protected void test() { |
| try { |
| project.accept(resource -> { |
| if (resource.getType() == IResource.FILE && !resource.getName().equals(".project")) { |
| assertHasExpectedDescription(resource.getName(), ((IFile) resource).getContentDescription()); |
| } |
| return true; |
| }); |
| } catch (CoreException e) { |
| CoreTest.fail("Failed visiting resources", e); |
| } |
| } |
| }.run(this, 1, 1); |
| } |
| |
| private String getContents(int number) { |
| number = number % 3; |
| switch (number) { |
| case 0 : |
| return VALID_XML_CONTENTS; |
| case 1 : |
| return VALID_XML_CONTENTS_WITH_NON_DEFAULT_ENCODING; |
| default : |
| return "whatever"; |
| } |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| // do not call super.tearDown() because we want to keep the test data accross test cases |
| } |
| |
| public void test1CreateWorkspace() throws CoreException { |
| createFiles(); |
| } |
| |
| public void test2ColdContentDescription() { |
| doTestContentDescription(); |
| } |
| |
| public void test3WarmedUpContentDescription() { |
| doTestContentDescription(); |
| } |
| |
| public void test4CleanUp() throws CoreException { |
| cleanup(); |
| } |
| } |