CompletionComboTest.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;

import junit.framework.TestCase;

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import org.eclipse.riena.core.test.collect.UITestCase;
import org.eclipse.riena.core.util.ReflectionUtils;
import org.eclipse.riena.ui.swt.CompletionCombo.AutoCompletionMode;
import org.eclipse.riena.ui.swt.utils.SwtUtilities;
import org.eclipse.riena.ui.swt.utils.UIControlsFactory;

/**
 * Tests of the class {@link CompletionCombo}.
 */
@UITestCase
public class CompletionComboTest extends TestCase {

	private Shell shell;
	private CompletionCombo combo;
	private Text text;

	@Override
	protected void setUp() throws Exception {
		super.setUp();
		shell = new Shell();
		shell.setLayout(new RowLayout());
		shell.setBounds(0, 0, 200, 200);
		combo = UIControlsFactory.createCompletionCombo(shell, SWT.NONE);
		text = UIControlsFactory.createText(shell, SWT.BORDER);
	}

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

	// testing methods
	//////////////////

	public void testSetBackground() {
		final Color red = combo.getDisplay().getSystemColor(SWT.COLOR_RED);
		combo.setBackground(red);

		assertEquals(red, combo.getBackground());
		assertEquals(red, combo.getTextBackground());
		assertEquals(red, combo.getListBackground());
	}

	public void testSetTextBackground() {
		final Color red = combo.getDisplay().getSystemColor(SWT.COLOR_RED);
		final Color green = combo.getDisplay().getSystemColor(SWT.COLOR_GREEN);
		combo.setBackground(red);
		combo.setTextBackground(green);

		assertEquals(red, combo.getBackground());
		assertEquals(green, combo.getTextBackground());
		assertEquals(red, combo.getListBackground());
	}

	public void testSetListBackground() {
		final Color red = combo.getDisplay().getSystemColor(SWT.COLOR_RED);
		final Color green = combo.getDisplay().getSystemColor(SWT.COLOR_GREEN);
		final Color blue = combo.getDisplay().getSystemColor(SWT.COLOR_GREEN);
		combo.setBackground(red);
		combo.setTextBackground(green);
		combo.setListBackground(blue);

		assertEquals(red, combo.getBackground());
		assertEquals(green, combo.getTextBackground());
		assertEquals(blue, combo.getListBackground());
	}

	/**
	 * As per bug 318301
	 */
	public void testGetChildren() {
		final Control[] children = combo.getChildren();

		assertEquals(2, children.length);
		assertTrue(children[0] instanceof Text);
		assertTrue(children[1] instanceof Button);
	}

	public void testArrowButtonEnabled() {
		shell.setEnabled(false);
		combo.setEnabled(false);
		combo.setEnabled(true);
		combo.setEditable(true);
		shell.setEnabled(true);

		assertTrue(combo.isEnabled());
		final Text textControl = ReflectionUtils.invokeHidden(combo, "getTextControl"); //$NON-NLS-1$
		assertTrue(textControl.isEnabled());
		final Button buttonControl = ReflectionUtils.invokeHidden(combo, "getButtonControl"); //$NON-NLS-1$
		assertTrue(buttonControl.isEnabled());
	}

	/**
	 * Tests the method {@code setFocus()}.
	 * 
	 * @throws InterruptedException
	 */
	public void testSetFocus() {

		shell.open();

		text.setFocus();
		assertTrue(text.isFocusControl());

		text.setFocus();
		combo.setAutoCompletionMode(AutoCompletionMode.ALLOW_MISSMATCH);
		combo.setFocus();
		assertTrue(((Text) ReflectionUtils.invokeHidden(combo, "getTextControl")).isFocusControl()); //$NON-NLS-1$

		text.setFocus();
		combo.setAutoCompletionMode(AutoCompletionMode.FIRST_LETTER_MATCH);
		combo.setFocus();
		assertTrue(((Text) ReflectionUtils.invokeHidden(combo, "getTextControl")).isFocusControl()); //$NON-NLS-1$
		text.setFocus();
		combo.setAutoCompletionMode(AutoCompletionMode.NO_MISSMATCH);
		combo.setFocus();
		assertTrue(((Text) ReflectionUtils.invokeHidden(combo, "getTextControl")).isFocusControl()); //$NON-NLS-1$

		text.setFocus();
		combo.setEnabled(false);
		combo.setFocus();
		assertFalse(((Text) ReflectionUtils.invokeHidden(combo, "getTextControl")).isFocusControl()); //$NON-NLS-1$

		text.setFocus();
		combo.setEnabled(true);
		combo.setVisible(false);
		combo.setFocus();
		assertFalse(((Text) ReflectionUtils.invokeHidden(combo, "getTextControl")).isFocusControl()); //$NON-NLS-1$
	}

}