LoopEndBrickTest.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.Scene;
import org.catrobat.html5player.client.Sprite;
import org.catrobat.html5player.client.Stage;
import org.catrobat.html5player.client.common.LookData;
import org.catrobat.html5player.client.formulaeditor.Formula;
import org.catrobat.html5player.client.scripts.StartScript;
import org.catrobat.html5player.client.threading.CatScheduler;

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

public class LoopEndBrickTest extends GWTTestCase {

	private Stage stage;
	private Scene scene;
	int canvasCoordinateSpaceWidth = 100;
	int canvasCoordinateSpaceHeight = 100;

	public LoopEndBrickTest() {
		stage = Stage.getInstance();
		scene = Scene.get();
	}

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

	public void gwtSetUp() {
		scene.createScene(canvasCoordinateSpaceWidth, canvasCoordinateSpaceHeight);
		Canvas canvas = scene.getCanvas();
		stage.setCanvas(canvas);
	}

	public void gwtTearDown() {
		stage.setCanvas(null);
		stage.getSpriteManager().reset();
		CatScheduler.get().clear();
	}

	//--------------------------------------------------------------------------

	/**
	 * Helper
	 * @param name of Look
	 * @return LookData for costume
	 */
	private LookData createCostumeData(String name) {
		LookData data = new LookData();
		data.setName(name);
		return data;
	}

	//--------------------------------------------------------------------------

	/**
	 *
	 */
	public void testExecuteWithRepeatBrick() {
		Formula timesToRepeat = new Formula(2);

		String spriteName = "spriteName";
		Sprite sprite = stage.getSpriteManager().getSprite(spriteName, true);

		String scriptName = "scriptName";
		StartScript startScript = new StartScript(sprite, scriptName);

		RepeatBrick repeatBrick = new RepeatBrick(spriteName, timesToRepeat);
		LoopEndBrick loopEndBrick = new LoopEndBrick(spriteName, repeatBrick);
		repeatBrick.setLoopEndBrick(loopEndBrick);

		startScript.addBrick(repeatBrick);
		startScript.addBrick(loopEndBrick);

		sprite.addScript(startScript);

		repeatBrick.execute();

		assertEquals(2, loopEndBrick.getTimesToRepeat());

		loopEndBrick.execute();

		assertEquals(1, loopEndBrick.getTimesToRepeat());
		assertEquals(0, startScript.getCurrentBrick());
	}

	/**
	 *
	 */
	public void testLoopTwoTimes() {
	  Formula timesToRepeat = new Formula(2);

		String spriteName = "spriteName";
		Sprite sprite = stage.getSpriteManager().getSprite(spriteName, true);

		String scriptName = "scriptName";
		StartScript startScript = new StartScript(sprite, scriptName);

		String costumeName1 = "coustme1";
		String costumeName2 = "coustme2";
		String costumeName3 = "coustme3";
		SetLookBrick setLookBrick = new SetLookBrick(spriteName, costumeName1);

		RepeatBrick repeatBrick = new RepeatBrick(spriteName, timesToRepeat);
		NextLookBrick nexCostumeBrick = new NextLookBrick(spriteName);
		LoopEndBrick loopEndBrick = new LoopEndBrick(spriteName, repeatBrick);

		repeatBrick.setLoopEndBrick(loopEndBrick);

		startScript.addBrick(setLookBrick);
		startScript.addBrick(repeatBrick);
		startScript.addBrick(nexCostumeBrick);
		startScript.addBrick(loopEndBrick);

		sprite.addScript(startScript);

		sprite.addLookData(createCostumeData(costumeName1));
		sprite.addLookData(createCostumeData(costumeName2));
		sprite.addLookData(createCostumeData(costumeName3));

		//hide costume, so drawSprite() in redrawScreen() does nothing
		sprite.getLook().hide();
		//

		sprite.run();

		CatScheduler.get().execute(); //set
		CatScheduler.get().execute(); //repeat
		CatScheduler.get().execute(); //next
		CatScheduler.get().execute(); //loop
		CatScheduler.get().execute(); //next
		CatScheduler.get().execute(); //loop

		assertEquals(costumeName3, sprite.getLook().getLookData().getName());
		assertEquals(0, CatScheduler.get().getThreadCount());
	}

	/**
	 *
	 */
	public void testExecuteWithRepeatBrickGetTimesToRepeat() {
	    Formula timesToRepeat = new Formula(160);

		String spriteName = "spriteName";
		Sprite sprite = stage.getSpriteManager().getSprite(spriteName, true);

		String scriptName = "scriptName";
		StartScript startScript = new StartScript(sprite, scriptName);

		RepeatBrick repeatBrick = new RepeatBrick(spriteName, timesToRepeat);
		LoopEndBrick loopEndBrick = new LoopEndBrick(spriteName, repeatBrick);
		repeatBrick.setLoopEndBrick(loopEndBrick);

		startScript.addBrick(repeatBrick);
		startScript.addBrick(loopEndBrick);

		sprite.addScript(startScript);

		repeatBrick.execute();
		int timesToRepeat2 = 160;
		for(int i = 0; i < timesToRepeat2; i++) {
			loopEndBrick.execute();
		}

		assertEquals(0, loopEndBrick.getTimesToRepeat());
	}

}