| package org.eclipse.jface.tests.performance; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.viewers.IContentProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerSorter; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.test.performance.Dimension; |
| import org.eclipse.ui.tests.performance.TestRunnable; |
| |
| public class TreeTest extends ViewerTest { |
| |
| TreeViewer viewer; |
| |
| static int TEST_COUNT = 1000; |
| |
| public TreeTest(String testName, int tagging) { |
| super(testName, tagging); |
| } |
| |
| public TreeTest(String testName) { |
| super(testName); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.tests.performance.ViewerTest#createViewer(org.eclipse.swt.widgets.Shell) |
| */ |
| protected StructuredViewer createViewer(Shell shell) { |
| viewer = new TreeViewer(browserShell); |
| viewer.setContentProvider(getContentProvider()); |
| viewer.setLabelProvider(getLabelProvider()); |
| viewer.setSorter(new ViewerSorter()); |
| viewer.setUseHashlookup(true); |
| return viewer; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.tests.performance.ViewerTest#getInitialInput() |
| */ |
| protected Object getInitialInput() { |
| return new TestTreeElement(0, null); |
| } |
| |
| /** |
| * Get a content provider for the tree viewer. |
| * |
| * @return |
| */ |
| private IContentProvider getContentProvider() { |
| return new ITreeContentProvider() { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| public Object[] getChildren(Object parentElement) { |
| TestTreeElement element = (TestTreeElement) parentElement; |
| return element.children; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object element) { |
| return ((TestTreeElement) element).parent; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object element) { |
| return ((TestTreeElement) element).children.length > 0; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| return new Object[] { inputElement }; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| // Do nothing here |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, |
| * java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer localViewer, Object oldInput, |
| Object newInput) { |
| // Do nothing here |
| } |
| |
| }; |
| } |
| |
| /** |
| * @throws CoreException |
| * Test addition to the tree one element at a time. |
| */ |
| public void testAddOneAtATime() { |
| openBrowser(); |
| |
| for (int i = 0; i < ITERATIONS / 10; i++) { |
| TestTreeElement input = new TestTreeElement(0, null); |
| viewer.setInput(input); |
| input.createChildren(TEST_COUNT); |
| processEvents(); |
| startMeasuring(); |
| for (int j = 0; j < input.children.length; j++) { |
| |
| viewer.add(input, input.children[j]); |
| processEvents(); |
| |
| } |
| stopMeasuring(); |
| } |
| |
| commitMeasurements(); |
| assertPerformance(); |
| } |
| |
| /** |
| * @throws CoreException |
| * Test addition to the tree one element at a time. |
| */ |
| public void testAddTen() throws CoreException { |
| |
| doTestAdd(10, TEST_COUNT, false); |
| } |
| |
| /** |
| * @throws CoreException |
| * Test addition to the tree one element at a time. |
| */ |
| public void testAddFifty() throws CoreException { |
| |
| doTestAdd(50, TEST_COUNT, false); |
| } |
| |
| /** |
| * @throws CoreException |
| * Test addition to the tree one element at a time. |
| */ |
| public void testAddHundred() throws CoreException { |
| |
| tagIfNecessary("JFace - Add 1000 items in 10 blocks to TreeViewer", |
| Dimension.ELAPSED_PROCESS); |
| setDegradationComment("<a href=https://bugs.eclipse.org/bugs/show_bug.cgi?id=101853>See Bug 101853</a> "); |
| |
| doTestAdd(100, TEST_COUNT, false); |
| } |
| |
| /** |
| * Run the test for one of the fast insertions. |
| * |
| * @param count |
| * @throws CoreException |
| */ |
| protected void doTestAdd(final int increment, final int total,final boolean preSort) |
| throws CoreException { |
| |
| openBrowser(); |
| |
| exercise(new TestRunnable() { |
| public void run() { |
| |
| TestTreeElement input = new TestTreeElement(0, null); |
| viewer.setInput(input); |
| input.createChildren(total); |
| if (preSort) |
| viewer.getSorter().sort(viewer, input.children); |
| Collection batches = new ArrayList(); |
| int blocks = input.children.length / increment; |
| for (int j = 0; j < blocks; j = j + increment) { |
| Object[] batch = new Object[increment]; |
| System.arraycopy(input.children, j * increment, batch, 0, |
| increment); |
| batches.add(batch); |
| } |
| processEvents(); |
| Object[] batchArray = batches.toArray(); |
| startMeasuring(); |
| |
| // Measure more than one for the fast cases |
| for (int k = 0; k < batchArray.length; k++) { |
| viewer.add(input, (Object[]) batchArray[k]); |
| processEvents(); |
| } |
| |
| stopMeasuring(); |
| |
| } |
| }, MIN_ITERATIONS, ITERATIONS, JFacePerformanceSuite.MAX_TIME); |
| |
| commitMeasurements(); |
| assertPerformance(); |
| |
| } |
| |
| /** |
| * Test addition to the tree. |
| */ |
| public void testAddThousand() throws CoreException { |
| doTestAdd(1000, 2000, false); |
| } |
| |
| /** |
| * @throws CoreException |
| * Test addition to the tree one element at a time. |
| */ |
| public void testAddTwoThousand() throws CoreException { |
| |
| doTestAdd(2000, 4000, false); |
| |
| } |
| |
| /** |
| * @throws CoreException |
| * Test addition to the tree with the items presorted. |
| */ |
| public void testAddHundredPreSort() throws CoreException { |
| |
| doTestAdd(100, 1000, true); |
| } |
| |
| /** |
| * @throws CoreException |
| * Test addition to the tree with the items presorted. |
| */ |
| public void testAddThousandPreSort() throws CoreException { |
| tagIfNecessary("JFace - Add 2000 items in 2 blocks to TreeViewer", |
| Dimension.ELAPSED_PROCESS); |
| |
| doTestAdd(1000, 2000, true); |
| } |
| |
| } |