/*
 * Copyright (c) 2004-2011 Marco Maccaferri 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:
 *     Marco Maccaferri - initial API and implementation
 */

package org.eclipsetrader.ui.charts;

import java.util.Date;

import junit.framework.TestCase;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipsetrader.core.feed.OHLC;

public class SummaryOHLCItemTest extends TestCase {

    Shell shell;

    /* (non-Javadoc)
     * @see junit.framework.TestCase#setUp()
     */
    @Override
    protected void setUp() throws Exception {
        shell = new Shell(Display.getDefault());
    }

    /* (non-Javadoc)
     * @see junit.framework.TestCase#tearDown()
     */
    @Override
    protected void tearDown() throws Exception {
        shell.dispose();
    }

    public void testConstructor() throws Exception {
        SummaryOHLCItem control = new SummaryOHLCItem(shell, SWT.DATE);
        assertEquals("", control.label.getText());
        assertEquals("", control.changeLabel.getText());
    }

    public void testSetOHLC() throws Exception {
        SummaryOHLCItem control = new SummaryOHLCItem(shell, SWT.DATE);
        control.setOHLC(new OHLC(new Date(), 1.0, 2.0, 3.0, 4.0, 100L), new OHLC(new Date(), 5.0, 6.0, 7.0, 8.0, 100L));
        assertEquals("O=1 H=2 L=3 C=4", control.label.getText());
        assertEquals(control.percentFormat.format(-50.0) + "%", control.changeLabel.getText());
    }

    public void testSetNullValues() throws Exception {
        SummaryOHLCItem control = new SummaryOHLCItem(shell, SWT.DATE);
        control.setOHLC(null, null);
        assertEquals("", control.label.getText());
        assertEquals("", control.changeLabel.getText());
    }

    public void testSetNullOHLC() throws Exception {
        SummaryOHLCItem control = new SummaryOHLCItem(shell, SWT.DATE);
        control.setOHLC(null, new OHLC(new Date(), 5.0, 6.0, 7.0, 8.0, 100L));
        assertEquals("", control.label.getText());
        assertEquals("", control.changeLabel.getText());
    }

    public void testSetNullPreviousOHLC() throws Exception {
        SummaryOHLCItem control = new SummaryOHLCItem(shell, SWT.DATE);
        control.setOHLC(new OHLC(new Date(), 1.0, 2.0, 3.0, 4.0, 100L), null);
        assertEquals("O=1 H=2 L=3 C=4", control.label.getText());
        assertEquals("", control.changeLabel.getText());
    }
}