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/*******************************************************************************
* 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.massif.tests;
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.massif.MassifHeapTreeNode;
import org.eclipse.linuxtools.internal.valgrind.massif.MassifViewPart;
import org.eclipse.linuxtools.internal.valgrind.ui.ValgrindUIPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Menu;
public class ExpandCollapseTest extends AbstractMassifTest {
protected TreeViewer viewer;
protected Menu contextMenu;
@Override
protected void setUp() throws Exception {
super.setUp();
proj = createProjectAndBuild("alloctest"); //$NON-NLS-1$
}
@Override
protected void tearDown() throws Exception {
deleteProject(proj);
super.tearDown();
}
public void testExpand() throws Exception {
ILaunchConfiguration config = createConfiguration(proj.getProject());
doLaunch(config, "testDefaults"); //$NON-NLS-1$
MassifViewPart view = (MassifViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
viewer = view.getTreeViewer().getViewer();
contextMenu = viewer.getTree().getMenu();
// Select first snapshot and expand it
MassifHeapTreeNode[] snapshots = (MassifHeapTreeNode[]) viewer.getInput();
MassifHeapTreeNode snapshot = snapshots[0];
TreeSelection selection = new TreeSelection(new TreePath(new Object[] { snapshot }));
viewer.setSelection(selection);
contextMenu.notifyListeners(SWT.Show, null);
contextMenu.getItem(0).notifyListeners(SWT.Selection, null);
checkExpanded(snapshot, true);
}
public void testCollapse() throws Exception {
// Expand the element first
testExpand();
// Then collapse it
MassifHeapTreeNode[] snapshots = (MassifHeapTreeNode[]) viewer.getInput();
MassifHeapTreeNode snapshot = snapshots[0];
TreeSelection selection = new TreeSelection(new TreePath(new Object[] { snapshot }));
viewer.setSelection(selection);
contextMenu.notifyListeners(SWT.Show, null);
contextMenu.getItem(1).notifyListeners(SWT.Selection, null);
checkExpanded(snapshot, false);
}
private void checkExpanded(MassifHeapTreeNode element, boolean expanded) {
if (element.getChildren().length > 0) {
// only applicable to internal nodes
if (expanded) {
assertTrue(viewer.getExpandedState(element));
}
else {
assertFalse(viewer.getExpandedState(element));
}
}
for (MassifHeapTreeNode child : element.getChildren()) {
checkExpanded(child, expanded);
}
}
}
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