/*******************************************************************************
* Copyright (c) 2009 Red Hat, Inc.
* 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:
* Elliott Baron <ebaron@redhat.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.valgrind.cachegrind.tests;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.CachegrindViewPart;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.model.CachegrindOutput;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.model.ICachegrindElement;
import org.eclipse.linuxtools.internal.valgrind.ui.ValgrindUIPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Menu;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class ExpandCollapseTest extends AbstractCachegrindTest {
private TreeViewer viewer;
private Menu contextMenu;
@Before
public void prep() throws Exception {
proj = createProjectAndBuild("cpptest"); //$NON-NLS-1$
}
@Override
@After
public void tearDown() throws CoreException {
deleteProject(proj);
super.tearDown();
}
@Test
public void testExpand() throws Exception {
ILaunchConfiguration config = createConfiguration(proj.getProject());
doLaunch(config, "testDefaults"); //$NON-NLS-1$
CachegrindViewPart view = (CachegrindViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
viewer = view.getViewer();
contextMenu = viewer.getTree().getMenu();
// Select first snapshot and expand it
CachegrindOutput[] outputs = (CachegrindOutput[]) viewer.getInput();
CachegrindOutput output = outputs[0];
TreeSelection selection = new TreeSelection(new TreePath(new Object[] { output }));
viewer.setSelection(selection);
contextMenu.notifyListeners(SWT.Show, null);
contextMenu.getItem(0).notifyListeners(SWT.Selection, null);
checkExpanded(output, true);
}
@Test
public void testCollapse() throws Exception {
// Expand the element first
testExpand();
// Then collapse it
CachegrindOutput[] outputs = (CachegrindOutput[]) viewer.getInput();
CachegrindOutput output = outputs[0];
TreeSelection selection = new TreeSelection(new TreePath(new Object[] { output }));
viewer.setSelection(selection);
contextMenu.notifyListeners(SWT.Show, null);
contextMenu.getItem(1).notifyListeners(SWT.Selection, null);
checkExpanded(output, false);
}
private void checkExpanded(ICachegrindElement element, boolean expanded) {
if (element.getChildren() != null && element.getChildren().length > 0) {
// only applicable to internal nodes
if (expanded) {
assertTrue(viewer.getExpandedState(element));
}
else {
assertFalse(viewer.getExpandedState(element));
}
for (ICachegrindElement child : element.getChildren()) {
checkExpanded(child, expanded);
}
}
}
}