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/*******************************************************************************
* Copyright (c) 2016 Rüdiger Herrmann 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:
* Rüdiger Herrmann - Insufficient is-disposed check in LineNumberRulerColumn::redraw - https://bugs.eclipse.org/bugs/show_bug.cgi?id=506427
*******************************************************************************/
package org.eclipse.jface.text.source;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Shell;
public class LineNumberRulerColumnTest {
private Shell fParent;
@Before
public void setUp() {
fParent= new Shell();
}
@After
public void tearDown() {
fParent.dispose();
}
@Test
public void testRedrawAfterDispose() {
LineNumberRulerColumn lineNumberRulerColumn= new LineNumberRulerColumn();
CompositeRuler ruler= new CompositeRuler();
ruler.addDecorator(0, lineNumberRulerColumn);
SourceViewer sourceViewer= new SourceViewer(fParent, ruler, SWT.NONE);
lineNumberRulerColumn.getControl().setSize(10, 10);
sourceViewer.getTextWidget().dispose();
lineNumberRulerColumn.redraw();
}
}
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