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/*****************************************************************************
* Copyright (c) 2014 CEA LIST and others.
*
* All rights reserved. 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.junit.utils.rules;
import static org.junit.Assert.fail;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.junit.rules.TestWatcher;
import org.junit.runner.Description;
/**
* A rule that hides a view for the duration of a test.
*/
public class HideViewRule extends TestWatcher {
private final String viewID;
private IWorkbenchPage page;
public HideViewRule(String viewID) {
super();
this.viewID = viewID;
}
@Override
protected void starting(Description description) {
IWorkbench bench = PlatformUI.getWorkbench();
IWorkbenchWindow window = bench.getActiveWorkbenchWindow();
if(window == null) {
window = bench.getWorkbenchWindows()[0];
}
IWorkbenchPage page = window.getActivePage();
IViewPart viewPart = page.findView(viewID);
if(viewPart != null) {
this.page = page;
page.hideView(viewPart);
}
}
@Override
protected void finished(Description description) {
if(page != null) {
try {
page.showView(viewID);
} catch (PartInitException e) {
fail(String.format("Failed to restore view %s: %s", viewID, e.getLocalizedMessage()));
}
}
page = null;
}
}
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