| /******************************************************************************* |
| * 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.text.tests.performance; |
| |
| import org.eclipse.test.performance.Performance; |
| import org.eclipse.test.performance.PerformanceMeter; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Display; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.TextSelection; |
| |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.ui.texteditor.ITextEditorActionConstants; |
| |
| /** |
| * Measures the time to type in one single method into a large file. Abstract |
| * implementation. |
| * |
| * @since 3.1 |
| */ |
| public abstract class NonInitialTypingTest extends TextPerformanceTestCase { |
| |
| private static final String FILE= PerformanceTestSetup.STYLED_TEXT; |
| |
| private static final char[] METHOD= ("public int foobar(int iParam, Object oParam) {\r" + |
| "return 42;\r" + |
| "}\r").toCharArray(); |
| |
| private static final int WARM_UP_RUNS= 3; |
| |
| private static final int MEASURED_RUNS= 100; |
| |
| private ITextEditor fEditor; |
| |
| protected PerformanceMeter fMeter; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| EditorTestHelper.runEventQueue(); |
| fEditor= (ITextEditor) EditorTestHelper.openInEditor(ResourceTestHelper.findFile(FILE), getEditorId(), true); |
| // dirty editor to avoid initial dirtying / validate edit costs |
| dirtyEditor(); |
| Performance performance= Performance.getDefault(); |
| fMeter= performance.createPerformanceMeter(getScenarioId()); |
| |
| |
| // FIXME: Currently removed from summary because unstable under Linux |
| // String summaryName= getSummaryName(); |
| // if (summaryName != null) |
| // performance.tagAsSummary(fMeter, summaryName, Dimension.ELAPSED_PROCESS); |
| |
| setWarmUpRuns(WARM_UP_RUNS); |
| setMeasuredRuns(MEASURED_RUNS); |
| } |
| |
| protected String getSummaryName() { |
| return null; |
| } |
| |
| protected abstract String getEditorId(); |
| |
| protected String getScenarioId() { |
| return Performance.getDefault().getDefaultScenarioId(this); |
| } |
| |
| private void dirtyEditor() { |
| fEditor.getSelectionProvider().setSelection(new TextSelection(0, 0)); |
| EditorTestHelper.runEventQueue(); |
| sleep(1000); |
| |
| Display display= EditorTestHelper.getActiveDisplay(); |
| getKeyboardProbe().pressChar('a', display); |
| EditorTestHelper.runEventQueue(); |
| SWTEventHelper.pressKeyCode(display, SWT.BS); |
| sleep(1000); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| sleep(1000); |
| fMeter.dispose(); |
| EditorTestHelper.revertEditor(fEditor, true); |
| EditorTestHelper.closeAllEditors(); |
| } |
| |
| /** |
| * Measures the time to type in one single method into a large file. |
| * |
| * @throws BadLocationException if the insert position can't be detected |
| */ |
| public void testTypeAMethod() throws BadLocationException { |
| Display display= EditorTestHelper.getActiveDisplay(); |
| int offset= getInsertPosition(); |
| |
| int warmUpRuns= getWarmUpRuns(); |
| int measuredRuns= getMeasuredRuns(); |
| for (int i= 0; i < warmUpRuns + measuredRuns; i++) { |
| fEditor.getSelectionProvider().setSelection(new TextSelection(offset, 0)); |
| fEditor.getAction(ITextEditorActionConstants.SMART_ENTER_INVERSE).run(); |
| EditorTestHelper.runEventQueue(display, 1000); |
| KeyboardProbe keyboardProbe= getKeyboardProbe(); |
| |
| if (i >= warmUpRuns) |
| fMeter.start(); |
| |
| for (char element : METHOD) { |
| keyboardProbe.pressChar(element, display); |
| EditorTestHelper.runEventQueue(); |
| } |
| |
| if (i >= warmUpRuns) |
| fMeter.stop(); |
| |
| EditorTestHelper.revertEditor(fEditor, true); |
| EditorTestHelper.runEventQueue(display, 1000); |
| } |
| fMeter.commit(); |
| assertPerformance(fMeter); |
| } |
| |
| private synchronized void sleep(int time) { |
| DisplayHelper.sleep(EditorTestHelper.getActiveDisplay(), time); |
| } |
| |
| private int getInsertPosition() throws BadLocationException { |
| IDocument document= EditorTestHelper.getDocument(fEditor); |
| int lines= document.getNumberOfLines(); |
| int offset= document.getLineOffset(lines - 2); |
| return offset; |
| } |
| } |