tests/org.eclipse.ui.tests/Eclipse JFace Tests/org/eclipse/jface/tests/preferences/IntegerFieldEditorTest.java

/*******************************************************************************
 * Copyright (c) 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 Bisson - <mrbisson@ca.ibm.com> Initial test implementation
 ******************************************************************************/

package org.eclipse.jface.tests.preferences;


import junit.framework.TestCase;

import org.eclipse.jface.preference.IntegerFieldEditor;
import org.eclipse.jface.preference.PreferenceStore;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class IntegerFieldEditorTest extends TestCase {

	private Shell shell;
	private IntegerFieldEditor integerFieldEditor;
	
	/* (non-Javadoc)
	 * @see junit.framework.TestCase#setUp()
	 */
	protected void setUp() throws Exception {
		super.setUp();
		
		shell = new Shell();
		
		integerFieldEditor = new IntegerFieldEditor("name", "label", shell);
		integerFieldEditor.setValidRange(0, 500);
		integerFieldEditor.setValidateStrategy(StringFieldEditor.VALIDATE_ON_KEY_STROKE);
	}
	
	public void testLoad() {	
		PreferenceStore myPreferenceStore = new PreferenceStore();
		integerFieldEditor.setPreferenceName("name");
		integerFieldEditor.setPreferenceStore(myPreferenceStore);	

		myPreferenceStore.setDefault("name", 5);
		integerFieldEditor.load();
		assertEquals(integerFieldEditor.getIntValue(), 5);
		
		myPreferenceStore.setDefault("name", 5); 
		myPreferenceStore.setValue("name", 6);
		integerFieldEditor.load();
		assertEquals(integerFieldEditor.getIntValue(), 6);
	}
	
	public void testLoadDefault() {	
		PreferenceStore myPreferenceStore = new PreferenceStore();
		integerFieldEditor.setPreferenceName("name");
		integerFieldEditor.setPreferenceStore(myPreferenceStore);	

		myPreferenceStore.setDefault("name", 5);
		myPreferenceStore.setValue("name", 6);	
		integerFieldEditor.loadDefault();
		assertEquals(integerFieldEditor.getIntValue(), 5);
	}
	
	public void testSetValueInWidget() {
		PreferenceStore myPreferenceStore = new PreferenceStore();
		integerFieldEditor.setPreferenceName("name");
		integerFieldEditor.setPreferenceStore(myPreferenceStore);	

		myPreferenceStore.setValue("name", 5);
		integerFieldEditor.load();
		assertEquals(integerFieldEditor.getIntValue(), 5);
		
		Text text = integerFieldEditor.getTextControl(shell);
		text.setText("6");
		assertEquals(integerFieldEditor.getIntValue(), 6);
	}
	
	public void testSetValueInEditor() {
		PreferenceStore myPreferenceStore = new PreferenceStore();
		integerFieldEditor.setPreferenceName("name");
		integerFieldEditor.setPreferenceStore(myPreferenceStore);	

		myPreferenceStore.setValue("name", 5);
		integerFieldEditor.load();
		assertEquals(integerFieldEditor.getIntValue(), 5);
		
		integerFieldEditor.setStringValue("6");
		Text text = integerFieldEditor.getTextControl(shell);
		assertEquals(text.getText(), "6");
		assertEquals(integerFieldEditor.getIntValue(), 6);
	}
	
	public void testValidate() {
		PreferenceStore myPreferenceStore = new PreferenceStore();
		integerFieldEditor.setPreferenceName("name");
		integerFieldEditor.setPreferenceStore(myPreferenceStore);	

		myPreferenceStore.setValue("name", 5000);
		integerFieldEditor.load();
		assertFalse(integerFieldEditor.isValid());
	}
	
	/* (non-Javadoc)
	 * @see junit.framework.TestCase#tearDown()
	 */
	protected void tearDown() throws Exception {
		super.tearDown();
	}

}