TimelineTest.java

/*******************************************************************************
 * Catroid: An on-device visual programming system for Android devices
 *  Copyright (C) 2010-2013 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://www.catroid.org/catroid/licenseadditionalterm
 * 
 *  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/>.
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package org.catrobat.musicdroid.uitest.menutest;

import android.test.ActivityInstrumentationTestCase2;
import android.util.Log;
import android.view.View;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;

import com.jayway.android.robotium.solo.Solo;

import org.catrobat.musicdroid.MainActivity;
import org.catrobat.musicdroid.R;
import org.catrobat.musicdroid.soundmixer.SoundMixer;
import org.catrobat.musicdroid.soundmixer.timeline.Timeline;
import org.catrobat.musicdroid.soundmixer.timeline.TimelineProgressBar;
import org.catrobat.musicdroid.tools.DeviceInfo;
import org.catrobat.musicdroid.types.SoundType;
import org.catrobat.musicdroid.uitest.utils.UiTestHelper;

public class TimelineTest extends ActivityInstrumentationTestCase2<MainActivity> {
	protected Solo solo = null;
	protected SoundMixer mixer = null;
	protected Timeline timeline = null;
	protected UiTestHelper helper;
	protected ImageButton playImageButton = null;
	protected TimelineProgressBar timelineProgressBar = null;

	public TimelineTest() {
		super(MainActivity.class);
	}

	@Override
	protected void setUp() {
		solo = new Solo(getInstrumentation(), getActivity());
		mixer = SoundMixer.getInstance();
		timeline = (Timeline) getActivity().findViewById(R.id.timeline);
		playImageButton = (ImageButton) getActivity().findViewById(R.id.btn_play);
		timelineProgressBar = (TimelineProgressBar) timeline.findViewById(R.id.timeline_progressBar);
	}

	@Override
	protected void tearDown() {
		solo.finishOpenedActivities();
	}

	public void testTrackLengthSettings() {
		int numTextViewsTopBegin = ((RelativeLayout) timeline.getChildAt(0)).getChildCount();
		int numViewsBottomBegin = ((RelativeLayout) timeline.getChildAt(1)).getChildCount();
		solo.clickOnView(getActivity().findViewById(R.id.btn_settings));
		solo.waitForText(getActivity().getString(R.string.soundmixer_context_title));
		solo.clickOnView(getActivity().findViewById(R.id.soundmixer_context_length));
		solo.sleep(1000);
		solo.drag(DeviceInfo.getScreenWidth(solo.getCurrentActivity()) / 2 - 50,
				DeviceInfo.getScreenHeight(solo.getCurrentActivity()) / 2,
				DeviceInfo.getScreenWidth(solo.getCurrentActivity()) / 2 - 50,
				DeviceInfo.getScreenHeight(solo.getCurrentActivity()) / 3, 1);
		solo.sleep(1000);
		solo.clickOnText(getActivity().getString(R.string.settings_button_apply));
		solo.sleep(1000);
		assertTrue("SoundMixer is not scrollable", UiTestHelper.scrollToSide(solo, timeline));

		int numTextViewsTopEnd = ((RelativeLayout) timeline.getChildAt(0)).getChildCount();
		int numViewsBottomEnd = ((RelativeLayout) timeline.getChildAt(1)).getChildCount();

		Log.i("Begin: " + numTextViewsTopBegin, "End: " + numTextViewsTopEnd);
		Log.i("Begin: " + numViewsBottomBegin, "End: " + numViewsBottomEnd);
		assertFalse(numTextViewsTopBegin == numTextViewsTopEnd);
		assertFalse(numViewsBottomBegin == numViewsBottomEnd);

		//add one View for each second but only one TextView each 5 seconds
		assertTrue(numViewsBottomBegin >= numTextViewsTopBegin * 5);
		assertTrue(numViewsBottomEnd >= numTextViewsTopEnd * 5);

	}

	public void startEndMarkerTest() {
		int[] timelineLocation = { 0, 0 };
		timeline.getLocationOnScreen(timelineLocation);

		int clickXPosition = timelineLocation[0] + 200;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_start_point));
		View startMarker = timeline.findViewById(R.id.timeline_start_point);
		int margin = ((RelativeLayout.LayoutParams) startMarker.getLayoutParams()).leftMargin;
		int pixelPerSecond = SoundMixer.getInstance().getPixelPerSecond();

		Log.i("StartEndMarkerTest", "Margin: " + margin + " ClickX: " + clickXPosition + " PpS: " + pixelPerSecond);
		assertTrue(margin >= clickXPosition - pixelPerSecond * 2 && margin <= clickXPosition + pixelPerSecond * 2);

		//End Marker
		clickXPosition = timelineLocation[0] + 600;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_end_point));
		View endMarker = timeline.findViewById(R.id.timeline_end_point);
		int marginEnd = ((RelativeLayout.LayoutParams) endMarker.getLayoutParams()).leftMargin;

		Log.i("StartEndMarkerTest", "Margin: " + marginEnd + " ClickX: " + clickXPosition + " PpS: " + pixelPerSecond);
		assertTrue(marginEnd >= clickXPosition - pixelPerSecond && marginEnd <= clickXPosition + pixelPerSecond);
	}

	public void testStartMarkerBeforeEndMarker() {
		int[] timelineLocation = { 0, 0 };
		timeline.getLocationOnScreen(timelineLocation);
		int clickXPosition = timelineLocation[0] + 200;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_start_point));
		View startMarker = timeline.findViewById(R.id.timeline_start_point);

		//place endMarker before startMarker - will fail
		clickXPosition = timelineLocation[0] + 100;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_end_point));

		View endMarker = timeline.findViewById(R.id.timeline_end_point);
		assertTrue(endMarker.getVisibility() == View.GONE);

		//place endMarker behind startMarker
		clickXPosition = timelineLocation[0] + 400;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_end_point));

		//place startMarker behind endMarker - will fail
		int oldMarginStartMarker = ((RelativeLayout.LayoutParams) startMarker.getLayoutParams()).leftMargin;
		clickXPosition = timelineLocation[0] + 600;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_start_point));
		int newMarginStartMarker = ((RelativeLayout.LayoutParams) startMarker.getLayoutParams()).leftMargin;
		assertTrue(oldMarginStartMarker == newMarginStartMarker);

	}

	public void testMoveMarker() {
		int[] timelineLocation = { 0, 0 };
		timeline.getLocationOnScreen(timelineLocation);
		int clickXPosition = timelineLocation[0] + 200;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_start_point));
		View startMarker = timeline.findViewById(R.id.timeline_start_point);

		clickXPosition = timelineLocation[0] + 400;
		UiTestHelper.addTimelineMarker(solo, clickXPosition, timelineLocation[1],
				getActivity().getString(R.string.timeline_menu_entry_end_point));
		View endMarker = timeline.findViewById(R.id.timeline_end_point);

		int[] startMarkerLocation = { 0, 0 };
		startMarker.getLocationOnScreen(startMarkerLocation);

		int startMargin = ((RelativeLayout.LayoutParams) startMarker.getLayoutParams()).leftMargin;
		int endMargin = ((RelativeLayout.LayoutParams) endMarker.getLayoutParams()).leftMargin;

		int drag = endMargin - startMargin;

		solo.drag(startMarkerLocation[0], startMarkerLocation[0] + drag + 10, startMarkerLocation[1],
				startMarkerLocation[1], 20);

		solo.sleep(1000);

		assertTrue(((RelativeLayout.LayoutParams) startMarker.getLayoutParams()).leftMargin < ((RelativeLayout.LayoutParams) endMarker
				.getLayoutParams()).leftMargin);
	}

	public void testTimelineProgressBar() {
		LayoutParams lp = (LayoutParams) timelineProgressBar.getLayoutParams();
		assertTrue(lp.width == 0);
		UiTestHelper.addTrack(solo, SoundType.DRUMS);
		solo.clickOnView(playImageButton);
		solo.sleep(5000);

		lp = (LayoutParams) timelineProgressBar.getLayoutParams();
		assertTrue(lp.width >= SoundMixer.getInstance().getPixelPerSecond() * 4);

		//assert progressbar remains unchanged after pressing stop button
		solo.clickOnView(playImageButton);
		lp = (LayoutParams) timelineProgressBar.getLayoutParams();
		assertTrue(lp.width >= SoundMixer.getInstance().getPixelPerSecond() * 5);
	}

	public void testTimelineProgessBarResetOnRewind() {
		testTimelineProgressBar();
		ImageButton rewindImageButton = (ImageButton) getActivity().findViewById(R.id.btn_rewind);
		solo.clickOnView(rewindImageButton);

		LayoutParams lp = (LayoutParams) timelineProgressBar.getLayoutParams();
		assertTrue(lp.width == 0);
	}

	public void testTimelineProgressBarUnchangedOnPause() {
		testTimelineProgressBar();

		LayoutParams lp = (LayoutParams) timelineProgressBar.getLayoutParams();
		int startWidth = lp.width;

		solo.clickOnView(playImageButton);
		solo.sleep(1000);
		lp = (LayoutParams) timelineProgressBar.getLayoutParams();
		assertTrue(lp.width >= startWidth + SoundMixer.getInstance().getPixelPerSecond());
		solo.clickOnView(playImageButton);
	}

}