/*
 * Catroid: An on-device visual programming system for Android devices
 * Copyright (C) 2010-2016 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.catroid.test.io;

import android.media.AudioManager;
import android.test.InstrumentationTestCase;

import org.catrobat.catroid.io.StageAudioFocus;

public class StageAudioFocusTest extends InstrumentationTestCase {
	private StageAudioFocus audioFocus = null;

	@Override
	protected void setUp() throws Exception {
		super.setUp();
		audioFocus = new StageAudioFocus(getInstrumentation().getTargetContext());
	}

	@Override
	protected void tearDown() throws Exception {
		super.tearDown();
		audioFocus = null;
	}

	public void testRequestAndReleaseAudioFocus() {
		assertFalse("AudioFocus is held before requesting it", audioFocus.isAudioFocusGranted());
		audioFocus.requestAudioFocus();
		assertTrue("AudioFocus is not held, although it was requested", audioFocus.isAudioFocusGranted());
		audioFocus.releaseAudioFocus();
		assertFalse("Audio Focus is still held, although it is released", audioFocus.isAudioFocusGranted());
	}

	public void testIfAudioFocusGetsAbandonedOnAudioFocusLossEvent() {
		audioFocus.requestAudioFocus();
		assertTrue("AudioFocus is not held, although it was requested", audioFocus.isAudioFocusGranted());
		audioFocus.onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS);
		assertFalse("AudioFocus should be abandoned after focus is lost", audioFocus.isAudioFocusGranted());
	}
}