Test32b.java

package musicxmltestsuite.tests.musicxmlin;

import com.xenoage.zong.core.Score;
import com.xenoage.zong.core.music.direction.Direction;
import com.xenoage.zong.core.music.direction.Words;
import com.xenoage.zong.core.position.MP;
import com.xenoage.zong.core.text.FormattedText;
import com.xenoage.zong.core.text.FormattedTextElement;
import com.xenoage.zong.core.text.FormattedTextParagraph;
import lombok.val;
import musicxmltestsuite.tests.base.Base32b;
import org.junit.Test;

import java.util.List;

import static org.junit.Assert.*;


public class Test32b
	implements Base32b, MusicXmlInTest {
	
	@Test public void testFontSize() {
		Score score = getScore();
		//in the following pairs of words, the left words has smaller font size
		//than the right words
		int[][] indexPairs = {
			{1, 2}, //medium, large
			{4, 0}, //small, medium
		};
		for (int[] indexPair : indexPairs) {
			float size1 = getFontSize(score, indexPair[0]);
			float size2 = getFontSize(score, indexPair[1]);
			assertTrue(size1 < size2);
		}
	}
	
	private float getFontSize(Score score, int wordsIndex) {
		MP mp = expectedTexts.get(wordsIndex).get1();
		FormattedText text = getTextAt(score, mp);
		return getFontSize(text);
	}
	
	private FormattedText getTextAt(Score score, MP mp) {
		Words words = (Words) score.getMeasure(mp).getDirections().get(mp.beat);
		return (FormattedText) words.getText();
	}
	
	private float getFontSize(FormattedText text) {
		return text.getFirstParagraph().getElements().get(0).getStyle().getFont().getSize();
	}
	
	@Test public void testStyle() {
		Score score = getScore();
		for (int i = 0; i < expectedTexts.size(); ) {
			MP mp = expectedTexts.get(i).get1();
			List<Direction> directions = score.getMeasure(mp).getDirections().getAll(mp.beat);
			assertTrue(""+mp, directions.size() > 0);
			for (val direction : directions) {
				assertTrue("" + mp, direction instanceof Words);
				check((Words) direction, expectedTexts.get(i).get2(), mp);
				i++;
			}
		}
	}
	
	private void check(Words words, Text expectedText, MP mp) {
		FormattedTextElement elem = getFormattedTextElement(words, mp);
		assertEquals(""+mp, expectedText.getText(), elem.getText());
		assertEquals(""+mp, expectedText.getStyle(), elem.getStyle().getFont().getStyle());
		assertEquals(""+mp, expectedText.getColor(), elem.getStyle().getColor());
		//TODO: wrong position coordinates in MusicXML file. for example, placement says "below"
		//but default-y is positive. and default-x should be relative to the measure start
		//bug reported: https://code.google.com/p/lilypond/issues/detail?id=4172
		//assertEquals(""+mp, expectedText.getPlacement(), words.getPositioning());
	}
	
	private FormattedTextElement getFormattedTextElement(Words words, MP mp) {
		assertTrue(""+mp, words.getText() instanceof FormattedText);
		FormattedText wordsText = (FormattedText) words.getText();
		assertEquals(""+mp, 1, wordsText.getParagraphs().size());
		FormattedTextParagraph wordsPara = wordsText.getFirstParagraph();
		assertEquals(""+mp, 1, wordsPara.getElements().size());
		FormattedTextElement wordsElem = wordsPara.getElements().getFirst();
		return wordsElem;
	}

}