| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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.jdt.text.tests.performance; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| import org.eclipse.test.performance.PerformanceMeter; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.content.IContentType; |
| |
| import org.eclipse.core.resources.IFile; |
| |
| import org.eclipse.core.filebuffers.FileBuffers; |
| import org.eclipse.core.filebuffers.ITextFileBuffer; |
| import org.eclipse.core.filebuffers.ITextFileBufferManager; |
| import org.eclipse.core.filebuffers.LocationKind; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| |
| |
| /** |
| * Measures the time to determine the content type of a file buffer. |
| * |
| * @since 3.1 |
| */ |
| public class ContentTypeTest extends TextPerformanceTestCase { |
| |
| private static final Class<ContentTypeTest> THIS= ContentTypeTest.class; |
| |
| |
| private static final IContentType TEXT_CONTENT_TYPE= Platform.getContentTypeManager().getContentType("org.eclipse.core.runtime.text"); //$NON-NLS-1$ |
| |
| private static final String TEXT_FILE= "/" + PerformanceTestSetup.PROJECT + "/Eclipse SWT/common/version.txt"; |
| |
| |
| private static final IContentType JAVA_CONTENT_TYPE= Platform.getContentTypeManager().getContentType("org.eclipse.jdt.core.javaSource"); //$NON-NLS-1$ |
| |
| private static final String JAVA_FILE= PerformanceTestSetup.TEXT_LAYOUT; |
| |
| |
| private static final IContentType PROPERTIES_CONTENT_TYPE= Platform.getContentTypeManager().getContentType("org.eclipse.jdt.core.javaProperties"); //$NON-NLS-1$ |
| |
| private static final String PROPERTIES_FILE= "/" + PerformanceTestSetup.PROJECT + "/Eclipse SWT/common_j2se/org/eclipse/swt/internal/SWTMessages.properties"; |
| |
| |
| private static final IContentType PLUGIN_XML_CONTENT_TYPE= Platform.getContentTypeManager().getContentType("org.eclipse.pde.pluginManifest"); //$NON-NLS-1$ |
| |
| private static final String PLUGIN_XML_FILE= "/" + PerformanceTestSetup.PROJECT + "/plugin.xml"; |
| |
| |
| private static final IContentType PLUGIN_PROPERTIES_CONTENT_TYPE= Platform.getContentTypeManager().getContentType("org.eclipse.pde.pluginProperties"); //$NON-NLS-1$ |
| |
| private static final String PLUGIN_PROPERTIES_FILE= "/" + PerformanceTestSetup.PROJECT + "/plugin.properties"; |
| |
| |
| private static final int WARM_UP_RUNS= 5; |
| |
| private static final int MEASURED_RUNS= 5; |
| |
| private static final int ITERATIONS= 10000; |
| |
| private static final int PLUGIN_XML_ITERATIONS= 1000; |
| |
| public static Test suite() { |
| return new PerformanceTestSetup(new TestSuite(THIS)); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| EditorTestHelper.joinBackgroundActivities(); |
| setWarmUpRuns(WARM_UP_RUNS); |
| setMeasuredRuns(MEASURED_RUNS); |
| } |
| |
| /** |
| * Measures the time to retrieve the content type for a modified text file buffer. |
| * |
| * @throws Exception if measure fails |
| */ |
| public void testTextDirty() throws Exception { |
| measure(TEXT_FILE, TEXT_CONTENT_TYPE, true, getNullPerformanceMeter(), getWarmUpRuns()); |
| measure(TEXT_FILE, TEXT_CONTENT_TYPE, true, createPerformanceMeter(), getMeasuredRuns()); |
| commitAllMeasurements(); |
| assertAllPerformance(); |
| } |
| |
| /** |
| * Measures the time to retrieve the content type for a modified Java file buffer. |
| * |
| * @throws Exception if measure fails |
| */ |
| public void testJavaDirty() throws Exception { |
| measure(JAVA_FILE, JAVA_CONTENT_TYPE, true, getNullPerformanceMeter(), getWarmUpRuns()); |
| measure(JAVA_FILE, JAVA_CONTENT_TYPE, true, createPerformanceMeter(), getMeasuredRuns()); |
| commitAllMeasurements(); |
| assertAllPerformance(); |
| } |
| |
| /** |
| * Measures the time to retrieve the content type for a modified properties file buffer. |
| * |
| * @throws Exception if measure fails |
| */ |
| public void testPropertiesDirty() throws Exception { |
| measure(PROPERTIES_FILE, PROPERTIES_CONTENT_TYPE, true, getNullPerformanceMeter(), getWarmUpRuns()); |
| measure(PROPERTIES_FILE, PROPERTIES_CONTENT_TYPE, true, createPerformanceMeter(), getMeasuredRuns()); |
| commitAllMeasurements(); |
| assertAllPerformance(); |
| } |
| |
| /** |
| * Measures the time to retrieve the content type for a modified plugin.xml file buffer. |
| * |
| * @throws Exception if measure fails |
| */ |
| public void testPluginXMLDirty() throws Exception { |
| measure(PLUGIN_XML_FILE, PLUGIN_XML_CONTENT_TYPE, true, getNullPerformanceMeter(), getWarmUpRuns(), PLUGIN_XML_ITERATIONS); |
| final PerformanceMeter performanceMeter= createPerformanceMeter(); |
| measure(PLUGIN_XML_FILE, PLUGIN_XML_CONTENT_TYPE, true, performanceMeter, getMeasuredRuns(), PLUGIN_XML_ITERATIONS); |
| commitAllMeasurements(); |
| assertAllPerformance(); |
| } |
| |
| /** |
| * Measures the time to retrieve the content type for a modified plugin properties file buffer. |
| * |
| * @throws Exception if measure fails |
| */ |
| public void testPluginPropertiesDirty() throws Exception { |
| measure(PLUGIN_PROPERTIES_FILE, PLUGIN_PROPERTIES_CONTENT_TYPE, true, getNullPerformanceMeter(), getWarmUpRuns()); |
| measure(PLUGIN_PROPERTIES_FILE, PLUGIN_PROPERTIES_CONTENT_TYPE, true, createPerformanceMeter(), getMeasuredRuns()); |
| commitAllMeasurements(); |
| assertAllPerformance(); |
| } |
| |
| private void measure(String filename, IContentType expectedContentType, boolean dirty, PerformanceMeter performanceMeter, int runs) throws Exception { |
| measure(filename, expectedContentType, dirty, performanceMeter, runs, ITERATIONS); |
| } |
| |
| private void measure(String filename, IContentType expectedContentType, boolean dirty, PerformanceMeter performanceMeter, int runs, int iterations) throws CoreException, BadLocationException { |
| IFile file= ResourceTestHelper.findFile(filename); |
| IPath path= file.getFullPath(); |
| ITextFileBufferManager fileBufferManager= FileBuffers.getTextFileBufferManager(); |
| try { |
| fileBufferManager.connect(path, LocationKind.IFILE, null); |
| ITextFileBuffer fileBuffer= fileBufferManager.getTextFileBuffer(path, LocationKind.IFILE); |
| if (dirty) { |
| IDocument document= fileBuffer.getDocument(); |
| document.replace(document.getLength(), 0, " "); |
| } |
| for (int i= 0; i < runs; i++) { |
| IContentType contentType= null; |
| performanceMeter.start(); |
| for (int j= 0; j < iterations; j++) { |
| contentType= fileBuffer.getContentType(); |
| assertNotNull(contentType); |
| } |
| performanceMeter.stop(); |
| assertEquals(expectedContentType, contentType); |
| } |
| } finally { |
| fileBufferManager.disconnect(path, LocationKind.IFILE, null); |
| } |
| } |
| } |