InfoFlyoutRCPTest.java

/*******************************************************************************
 * Copyright (c) 2007, 2014 compeople AG 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:
 *    compeople AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.riena.ui.swt.facades.internal;

import junit.framework.TestCase;

import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Shell;

import org.eclipse.riena.core.test.collect.UITestCase;
import org.eclipse.riena.core.util.ReflectionUtils;
import org.eclipse.riena.ui.swt.lnf.LnfManager;
import org.eclipse.riena.ui.swt.lnf.rienadefault.RienaDefaultLnf;
import org.eclipse.riena.ui.swt.utils.SwtUtilities;

/**
 * Tests of the class {@link InfoFlyoutRCP}.
 */
@UITestCase
public class InfoFlyoutRCPTest extends TestCase {

	private InfoFlyoutRCP infoFLyout;
	private Shell shell;

	@Override
	protected void setUp() throws Exception {
		super.setUp();
		ReflectionUtils.setHidden(SwtUtilities.class, "cachedDpiFactors", new float[] { 0.0f, 0.0f }); //$NON-NLS-1$
		LnfManager.setLnf(new MyLnf());
		shell = new Shell();
		infoFLyout = new InfoFlyoutRCP(shell);
	}

	@Override
	protected void tearDown() throws Exception {
		infoFLyout = null;
		SwtUtilities.dispose(shell);
		shell = null;
		super.tearDown();
	}

	/**
	 * Tests the <i>private</i> method {@code getLnfSettingAndConvertX(String)}.
	 * 
	 * @throws Exception
	 *             handled by JUnit
	 */
	public void testGetLnfSettingAndConvertX() throws Exception {

		final int dpiValue = ReflectionUtils.invokeHidden(infoFLyout, "getLnfSettingAndConvertX", "testIntValue"); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(10, dpiValue);

	}

	/**
	 * Tests the <i>private</i> method {@code getLnfSettingAndConvertY(String)}.
	 * 
	 * @throws Exception
	 *             handled by JUnit
	 */
	public void testGetLnfSettingAndConvertY() throws Exception {

		final int dpiValue = ReflectionUtils.invokeHidden(infoFLyout, "getLnfSettingAndConvertY", "testIntValue"); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(16, dpiValue);

	}

	private static class MyLnf extends RienaDefaultLnf {

		@Override
		protected void initializeTheme() {
			super.initializeTheme();
			putLnfSetting("testIntValue", 5); //$NON-NLS-1$
		}

		@Override
		public float[] getDpiFactors(final Point dpi) {
			return new float[] { 2.0f, 3.2f };
		}

	}

}