/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2010, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotoolkit.data.kml;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.CoordinateSequence;
import java.awt.Color;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.Iterator;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.stream.XMLStreamException;
import org.geotoolkit.data.kml.model.ColorMode;
import org.geotoolkit.data.kml.model.IdAttributes;
import org.geotoolkit.data.kml.model.Kml;
import org.geotoolkit.data.kml.model.KmlException;
import org.geotoolkit.data.kml.model.KmlModelConstants;
import org.geotoolkit.data.kml.model.LabelStyle;
import org.geotoolkit.data.kml.model.Point;
import org.geotoolkit.data.kml.model.Style;
import org.geotoolkit.data.kml.xml.KmlReader;
import org.geotoolkit.data.kml.xml.KmlWriter;
import org.geotoolkit.xml.DomCompare;
import org.junit.Test;
import org.opengis.feature.Feature;
import org.geotoolkit.data.kml.xml.KmlConstants;
import org.xml.sax.SAXException;
import static org.junit.Assert.*;
/**
*
* @author Samuel Andrés
* @module
*/
public class LabelStyleTest extends org.geotoolkit.test.TestBase {
private static final double DELTA = 0.000000000001;
private static final String pathToTestFile = "src/test/resources/org/geotoolkit/data/kml/labelStyle.kml";
@Test
public void labelStyleReadTest() throws IOException, XMLStreamException, URISyntaxException, KmlException {
final KmlReader reader = new KmlReader();
reader.setInput(new File(pathToTestFile));
final Kml kmlObjects = reader.read();
reader.dispose();
final Feature document = kmlObjects.getAbstractFeature();
assertEquals(KmlModelConstants.TYPE_DOCUMENT, document.getType());
Iterator<?> i = ((Iterable<?>) document.getPropertyValue(KmlConstants.TAG_STYLE_SELECTOR)).iterator();
assertTrue("Expected at least one element.", i.hasNext());
Style style = (Style) i.next();
assertEquals("randomLabelColor", style.getIdAttributes().getId());
LabelStyle labelStyle = style.getLabelStyle();
assertEquals(new Color(204, 0, 0, 255), labelStyle.getColor());
assertEquals(ColorMode.RANDOM, labelStyle.getColorMode());
assertEquals(1.5, labelStyle.getScale(), DELTA);
assertFalse("Expected exactly one element.", i.hasNext());
i = ((Iterable<?>) document.getPropertyValue(KmlConstants.TAG_FEATURES)).iterator();
assertTrue("Expected at least one element.", i.hasNext());
Feature placemark = (Feature) i.next();
assertEquals("LabelStyle.kml", placemark.getPropertyValue(KmlConstants.TAG_NAME));
assertEquals(new URI("#randomLabelColor"), placemark.getPropertyValue(KmlConstants.TAG_STYLE_URL));
Point point = (Point) placemark.getPropertyValue(KmlConstants.TAG_GEOMETRY);
CoordinateSequence coordinates = point.getCoordinateSequence();
assertEquals(1, coordinates.size());
Coordinate coordinate = coordinates.getCoordinate(0);
assertEquals(-122.367375, coordinate.x, DELTA);
assertEquals( 37.829192, coordinate.y, DELTA);
assertEquals( 0, coordinate.z, DELTA);
assertFalse("Expected exactly one element.", i.hasNext());
}
@Test
public void labelStyleWriteTest() throws KmlException, IOException, XMLStreamException, ParserConfigurationException, SAXException, URISyntaxException {
final KmlFactory kmlFactory = DefaultKmlFactory.getInstance();
final Coordinate coordinate = kmlFactory.createCoordinate(-122.367375, 37.829192, 0);
final CoordinateSequence coordinates = kmlFactory.createCoordinates(Arrays.asList(coordinate));
final Point point = kmlFactory.createPoint(coordinates);
final Feature placemark = kmlFactory.createPlacemark();
placemark.setPropertyValue(KmlConstants.TAG_NAME, "LabelStyle.kml");
placemark.setPropertyValue(KmlConstants.TAG_STYLE_URL, new URI("#randomLabelColor"));
placemark.setPropertyValue(KmlConstants.TAG_GEOMETRY, point);
final Style style = kmlFactory.createStyle();
LabelStyle labelStyle = kmlFactory.createLabelStyle();
labelStyle.setScale(1.5);
labelStyle.setColor(new Color(204, 0, 0, 255));
labelStyle.setColorMode(ColorMode.RANDOM);
style.setLabelStyle(labelStyle);
final IdAttributes idAttributes = kmlFactory.createIdAttributes("randomLabelColor", null);
style.setIdAttributes(idAttributes);
final Feature document = kmlFactory.createDocument();
document.setPropertyValue(KmlConstants.TAG_STYLE_SELECTOR, style);
document.setPropertyValue(KmlConstants.TAG_FEATURES, placemark);
final Kml kml = kmlFactory.createKml(null, document, null, null);
final File temp = File.createTempFile("testLabelStyle", ".kml");
temp.deleteOnExit();
final KmlWriter writer = new KmlWriter();
writer.setOutput(temp);
writer.write(kml);
writer.dispose();
DomCompare.compare(new File(pathToTestFile), temp);
}
}