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/*******************************************************************************
* Copyright (c) 2007, 2008 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Matthew Hall - bug 213145, 194734, 195222
*******************************************************************************/
package org.eclipse.jface.tests.internal.databinding.swt;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.core.databinding.observable.IObservable;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Scale;
import org.eclipse.swt.widgets.Shell;
/**
* @since 3.2
*/
public class ScaleObservableValueMinTest extends ObservableDelegateTest {
private Delegate delegate;
private Scale scale;
private IObservableValue observable;
public ScaleObservableValueMinTest() {
this(null);
}
public ScaleObservableValueMinTest(String testName) {
super(testName, new Delegate());
}
protected void setUp() throws Exception {
super.setUp();
delegate = (Delegate) getObservableContractDelegate();
observable = (IObservableValue) getObservable();
scale = delegate.scale;
}
protected IObservable doCreateObservable() {
return getObservableContractDelegate().createObservable(
SWTObservables.getRealm(Display.getDefault()));
}
public void testGetValue() throws Exception {
int min = 100;
scale.setMinimum(min);
assertEquals(new Integer(min), observable.getValue());
}
public void testSetValue() throws Exception {
int min = 100;
observable.setValue(new Integer(min));
assertEquals(min, scale.getMinimum());
}
public static Test suite() {
TestSuite suite = new TestSuite(ScaleObservableValueMinTest.class
.toString());
suite.addTestSuite(ScaleObservableValueMinTest.class);
suite.addTest(SWTMutableObservableValueContractTest
.suite(new Delegate()));
return suite;
}
/* package */static class Delegate extends
AbstractObservableValueContractDelegate {
private Shell shell;
Scale scale;
public void setUp() {
shell = new Shell();
scale = new Scale(shell, SWT.NONE);
scale.setMaximum(1000);
}
public void tearDown() {
shell.dispose();
}
public IObservableValue createObservableValue(Realm realm) {
return WidgetProperties.minimum().observe(realm, scale);
}
public void change(IObservable observable) {
IObservableValue observableValue = (IObservableValue) observable;
observableValue.setValue(createValue(observableValue));
}
public Object getValueType(IObservableValue observable) {
return Integer.TYPE;
}
public Object createValue(IObservableValue observable) {
return createIntegerValue(observable);
}
private Integer createIntegerValue(IObservableValue observable) {
return new Integer(((Integer) observable.getValue()).intValue() + 1);
}
}
}
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