| /******************************************************************************* |
| * Copyright (c) 2009 Wind River Systems 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: |
| * Wind River Systems - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipe.debug.tests.viewer.model; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipe.debug.tests.viewer.model.TestModel.TestElement; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.debug.internal.ui.viewers.model.ITreeModelContentProviderTarget; |
| import org.eclipse.debug.internal.ui.viewers.model.ITreeModelViewer; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta; |
| import org.eclipse.jface.viewers.TreePath; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.test.performance.Performance; |
| import org.eclipse.test.performance.PerformanceMeter; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Tests to measure the performance of the viewer updates. |
| */ |
| abstract public class PerformanceTests extends TestCase implements ITestModelUpdatesListenerConstants { |
| Display fDisplay; |
| Shell fShell; |
| ITreeModelViewer fViewer; |
| TestModelUpdatesListener fListener; |
| |
| public PerformanceTests(String name) { |
| super(name); |
| } |
| |
| /** |
| * @throws java.lang.Exception |
| */ |
| protected void setUp() throws Exception { |
| fDisplay = PlatformUI.getWorkbench().getDisplay(); |
| fShell = new Shell(fDisplay/*, SWT.ON_TOP | SWT.SHELL_TRIM*/); |
| fShell.setMaximized(true); |
| fShell.setLayout(new FillLayout()); |
| |
| fViewer = createViewer(fDisplay, fShell); |
| |
| fListener = new TestModelUpdatesListener(fViewer, false, false); |
| |
| fShell.open (); |
| } |
| |
| abstract protected ITreeModelContentProviderTarget createViewer(Display display, Shell shell); |
| |
| /** |
| * @throws java.lang.Exception |
| */ |
| protected void tearDown() throws Exception { |
| fListener.dispose(); |
| fViewer.getPresentationContext().dispose(); |
| |
| // Close the shell and exit. |
| fShell.close(); |
| while (!fShell.isDisposed()) if (!fDisplay.readAndDispatch ()) fDisplay.sleep (); |
| } |
| |
| protected void runTest() throws Throwable { |
| try { |
| super.runTest(); |
| } catch (Throwable t) { |
| throw new ExecutionException("Test failed: " + t.getMessage() + "\n fListener = " + fListener.toString(), t); |
| } |
| } |
| |
| /** |
| * Depth (size) of the test model to be used in the tests. This number allows |
| * the jface based tests to use a small enough model to fit on the screen, and |
| * for the virtual viewer to exercise the content provider to a greater extent. |
| */ |
| abstract protected int getTestModelDepth(); |
| |
| public void testRefreshStruct() { |
| TestModel model = new TestModel(); |
| model.setRoot( new TestElement(model, "root", new TestElement[0] ) ); |
| model.setElementChildren(TreePath.EMPTY, makeModelElements(model, getTestModelDepth(), "model")); |
| |
| fViewer.setAutoExpandLevel(-1); |
| |
| // Create the listener |
| fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false); |
| |
| // Set the input into the view and update the view. |
| fViewer.setInput(model.getRootElement()); |
| while (!fListener.isFinished()) if (!fDisplay.readAndDispatch ()) fDisplay.sleep (); |
| model.validateData(fViewer, TreePath.EMPTY); |
| |
| Performance perf = Performance.getDefault(); |
| PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this)); |
| try { |
| for (int i = 0; i < 100; i++) { |
| // Update the model |
| model.setAllAppendix(" - pass " + i); |
| //model.setElementChildren(TreePath.EMPTY, makeModelElements(model, getTestModelDepth(), "pass " + i)); |
| |
| TestElement element = model.getRootElement(); |
| fListener.reset(TreePath.EMPTY, element, -1, false, false); |
| |
| meter.start(); |
| model.postDelta(new ModelDelta(element, IModelDelta.CONTENT)); |
| while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) |
| if (!fDisplay.readAndDispatch ()) fDisplay.sleep (); |
| model.validateData(fViewer, TreePath.EMPTY); |
| meter.stop(); |
| System.gc(); |
| } |
| |
| meter.commit(); |
| perf.assertPerformance(meter); |
| } finally { |
| meter.dispose(); |
| } |
| } |
| |
| public void testRefreshStructReplaceElements() { |
| TestModel model = new TestModel(); |
| model.setRoot( new TestElement(model, "root", new TestElement[0] ) ); |
| model.setElementChildren(TreePath.EMPTY, makeModelElements(model, getTestModelDepth(), "model")); |
| |
| fViewer.setAutoExpandLevel(-1); |
| |
| // Create the listener |
| fListener.reset(TreePath.EMPTY, model.getRootElement(), -1, true, false); |
| |
| // Set the input into the view and update the view. |
| fViewer.setInput(model.getRootElement()); |
| while (!fListener.isFinished()) if (!fDisplay.readAndDispatch ()) fDisplay.sleep (); |
| model.validateData(fViewer, TreePath.EMPTY); |
| |
| Performance perf = Performance.getDefault(); |
| PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this)); |
| try { |
| for (int i = 0; i < 2000; i++) { |
| // Update the model |
| model.setElementChildren(TreePath.EMPTY, makeModelElements(model, getTestModelDepth(), "pass " + i)); |
| |
| TestElement element = model.getRootElement(); |
| fListener.reset(TreePath.EMPTY, element, -1, false, false); |
| |
| meter.start(); |
| model.postDelta(new ModelDelta(element, IModelDelta.CONTENT)); |
| while (!fListener.isFinished(ALL_UPDATES_COMPLETE | MODEL_CHANGED_COMPLETE)) |
| if (!fDisplay.readAndDispatch ()) fDisplay.sleep (); |
| model.validateData(fViewer, TreePath.EMPTY); |
| meter.stop(); |
| System.gc(); |
| } |
| |
| meter.commit(); |
| perf.assertPerformance(meter); |
| } finally { |
| meter.dispose(); |
| } |
| } |
| |
| private TestElement[] makeModelElements(TestModel model, int depth, String prefix) { |
| TestElement[] elements = new TestElement[depth]; |
| for (int i = 0; i < depth; i++) { |
| String name = prefix + "." + i; |
| elements[i] = new TestElement(model, name, makeModelElements(model, i, name)); |
| } |
| return elements; |
| } |
| } |