ComeToFrontBrickTest.java

/**
 * Catroid: An on-device visual programming system for Android devices
 * Copyright (C) 2010-2014 The Catrobat Team
 * (<http://developer.catrobat.org/credits>)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * An additional term exception under section 7 of the GNU Affero
 * General Public License, version 3, is available at
 * http://developer.catrobat.org/license_additional_term
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.catrobat.html5player.client.bricks;

import org.catrobat.html5player.client.Sprite;
import org.catrobat.html5player.client.Stage;
import org.catrobat.html5player.client.bricks.ComeToFrontBrick;

import com.google.gwt.canvas.client.Canvas;
import com.google.gwt.junit.client.GWTTestCase;


public class ComeToFrontBrickTest extends GWTTestCase {

	@Override
	public String getModuleName() {
		return "org.catrobat.html5player.html5player";
	}

	public void testComeToFront() {

		Stage stage = Stage.getInstance();
		stage.getSpriteManager().clearSprites();
		Canvas canvas = Canvas.createIfSupported();
		canvas.setCoordinateSpaceHeight(100);
		canvas.setCoordinateSpaceWidth(100);
		stage.setCanvas(canvas);
		String bottomSpriteName = new String("testComeToFrontSprite1");
		Sprite bottomSprite = new Sprite(bottomSpriteName);
		stage.getSpriteManager().addSprite(bottomSprite);
		bottomSprite.getLook().setZPosition(-1);

		assertEquals(-1, bottomSprite.getLook().getZPosition());

		canvas.setCoordinateSpaceHeight(100);
		canvas.setCoordinateSpaceWidth(100);
		stage.setCanvas(canvas);
		String topSpriteName = new String("testComeToFrontSprite2");
		Sprite topSprite = new Sprite(topSpriteName);
		stage.getSpriteManager().addSprite(topSprite);
		topSprite.getLook().setZPosition(0);
		assertEquals(0, topSprite.getLook().getZPosition());

		ComeToFrontBrick comeToFrontBrick = new ComeToFrontBrick(bottomSpriteName);
		comeToFrontBrick.execute(bottomSprite);
		assertEquals("bottomSprite z position should now be 0", 0, bottomSprite.getLook().getZPosition());
		assertEquals("topSprite z position should now be -1", -1, topSprite.getLook().getZPosition());
	}

	public void testNullSprite() {
		ComeToFrontBrick comeToFrontBrick = new ComeToFrontBrick(null);
		comeToFrontBrick.execute();
	}

	public void testBoundaries() {
		Stage stage = Stage.getInstance();
		Canvas canvas = Canvas.createIfSupported();
		canvas.setCoordinateSpaceHeight(100);
		canvas.setCoordinateSpaceWidth(100);
		stage.setCanvas(canvas);
		String spriteName = new String("testComeToFrontSprite3");
		Sprite sprite = new Sprite(spriteName);
		stage.getSpriteManager().addSprite(sprite);

		sprite.getLook().setZPosition(0);

		ComeToFrontBrick brick = new ComeToFrontBrick(spriteName);
		brick.execute(sprite);

		assertEquals(0, sprite.getLook().getZPosition());
	}

	public void testBackground() {
		Stage stage = Stage.getInstance();
		String spriteName = "spriteName";
		Sprite sprite = stage.getSpriteManager().getSprite(spriteName, true);

		sprite.getLook().setZPosition(0);
		sprite.setBackground(true);

		ComeToFrontBrick comeToFrontBrick = new ComeToFrontBrick(spriteName);

		assertFalse(comeToFrontBrick.execute(sprite));
	}
}