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/*******************************************************************************
* Copyright (c) 2008, 2009 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.common.ui.tests.internal.util;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.eclipse.jpt.common.ui.internal.util.PaneEnabler;
import org.eclipse.jpt.common.ui.internal.util.SWTUtil;
import org.eclipse.jpt.common.ui.internal.widgets.DialogPane;
import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel;
import org.eclipse.jpt.common.utility.internal.node.Node;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
@SuppressWarnings("nls")
public final class PaneEnablerTest {
private Composite parent;
@Before
public void setUp() {
parent = new Composite(SWTUtil.getShell(), SWT.NONE);
parent.setLayout(new GridLayout());
}
@After
public void tearDown() {
if (parent != null) {
parent.dispose();
}
}
@Test
public void testSwitchState() {
SimplePropertyValueModel<Boolean> booleanHolder =
new SimplePropertyValueModel<Boolean>(true);
DialogPane<Node> pane = new DialogPane<Node>(
new SimplePropertyValueModel<Node>(),
parent)
{
@Override
protected void initializeLayout(Composite container) {
}
};
new PaneEnabler(booleanHolder, pane);
assertTrue(
"The pane should be enabled",
pane.getControl().isEnabled()
);
// Change state (null)
booleanHolder.setValue(null);
assertFalse(
"The pane should not be enabled",
pane.getControl().isEnabled()
);
// Change state (true)
booleanHolder.setValue(true);
assertTrue(
"The pane should be enabled",
pane.getControl().isEnabled()
);
// Change state (false)
booleanHolder.setValue(false);
assertFalse(
"The pane should not be enabled",
pane.getControl().isEnabled()
);
// Dispose
pane.dispose();
booleanHolder.setValue(true);
}
}
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