/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.layer.google;
import java.util.List;
import junit.framework.Assert;
import org.geomajas.layer.osm.TiledRasterLayerService;
import org.geomajas.layer.tile.RasterTile;
import org.geomajas.service.GeoService;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.vividsolutions.jts.geom.Envelope;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/org/geomajas/spring/geomajasContext.xml",
"/googleContext.xml"})
public class GoogleLayerTest {
private static final double ZOOMED_IN_SCALE = .0001;
private static final double MAX_LEVEL_SCALE = .1;
private static final double DELTA = 1e-10;
@Autowired
@Qualifier("googleSingle")
private GoogleLayer google;
@Autowired
@Qualifier("googleDs")
private GoogleLayer googleDs;
@Autowired
@Qualifier("satellite")
private GoogleLayer satellite;
@Autowired
@Qualifier("satelliteDs")
private GoogleLayer satelliteDs;
@Autowired
@Qualifier("physical")
private GoogleLayer physical;
@Autowired
@Qualifier("physicalDs")
private GoogleLayer physicalDs;
@Autowired
@Qualifier("googleWrongCrs")
private GoogleLayer googleWrongCrs;
@Autowired
@Qualifier("googleMaxLevel")
private GoogleLayer googleMaxLevel;
@Autowired
@Qualifier("googleStrategy")
private GoogleLayer googleStrategy;
@Autowired
private GeoService geoService;
@Test
public void testPaintOutOfBounds() throws Exception {
double equator = TiledRasterLayerService.EQUATOR_IN_METERS;
List<RasterTile> tiles = google.paint(google.getCrs(),
new Envelope(-equator, equator, -equator, equator), 256 / equator);
Assert.assertEquals(1, tiles.size());
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=0&y=0&z=0", tiles.iterator().next().getUrl());
}
@Test
public void testPaintToTheSide() throws Exception {
double equator = TiledRasterLayerService.EQUATOR_IN_METERS;
List<RasterTile> tiles = google.paint(google.getCrs(),
new Envelope(equator * 2 / 3, (equator * 2 / 3) + 100, 0, 100), ZOOMED_IN_SCALE);
Assert.assertEquals(0, tiles.size());
}
@Test
public void testWrongCrsCorrected() throws Exception {
CoordinateReferenceSystem crs = googleWrongCrs.getCrs();
Assert.assertEquals(900913, geoService.getSridFromCrs(crs));
Assert.assertEquals("EPSG:900913", googleWrongCrs.getLayerInfo().getCrs());
}
@Test
public void testMaxLevel() throws Exception {
Envelope envelope = new Envelope(10000, 10002, 5000, 5002);
RasterTile tile;
List<RasterTile> tiles;
tiles = google.paint(google.getCrs(), envelope, MAX_LEVEL_SCALE);
Assert.assertEquals(1, tiles.size());
tile = tiles.get(0);
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8196&y=8189&z=14", tile.getUrl());
tiles = googleMaxLevel.paint(googleMaxLevel.getCrs(), envelope, MAX_LEVEL_SCALE);
Assert.assertEquals(1, tiles.size());
tile = tiles.get(0);
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=2049&y=2047&z=12", tile.getUrl());
}
@Test
public void testConfigUrlStrategy() throws Exception {
Envelope envelope = new Envelope(10000, 10002, 5000, 5002);
RasterTile tile;
List<RasterTile> tiles;
tiles = googleStrategy.paint(googleStrategy.getCrs(), envelope, MAX_LEVEL_SCALE);
Assert.assertEquals(1, tiles.size());
tile = tiles.get(0);
Assert.assertEquals("http://mt3.google.com/vt?v=w2.95&x=8196&y=8189&z=14", tile.getUrl());
tiles = googleStrategy.paint(googleStrategy.getCrs(), envelope, MAX_LEVEL_SCALE);
Assert.assertEquals(1, tiles.size());
tile = tiles.get(0);
Assert.assertEquals("http://mt3.google.com/vt?v=w2.95&x=8196&y=8189&z=14", tile.getUrl());
}
@Test
public void testNormal() throws Exception {
List<RasterTile> tiles = google.paint(google.getCrs(),
new Envelope(10000, 10010, 4000, 4010), ZOOMED_IN_SCALE);
Assert.assertEquals(1, tiles.size());
RasterTile tile = tiles.get(0);
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8&y=7&z=4", tile.getUrl());
Assert.assertEquals(4, tile.getCode().getTileLevel());
Assert.assertEquals(8, tile.getCode().getX());
Assert.assertEquals(7, tile.getCode().getY());
Assert.assertEquals(0.0, tile.getBounds().getX(), DELTA);
Assert.assertEquals(-250.0, tile.getBounds().getY(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getHeight(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getWidth(), DELTA);
}
@Test
public void testNormalSeveral() throws Exception {
Envelope envelope = new Envelope(10000, 13000, 5000, 8000);
List<RasterTile> tiles = google.paint(google.getCrs(), envelope, MAX_LEVEL_SCALE);
Assert.assertEquals(4, tiles.size());
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8196&y=8188&z=14", tiles.get(0).getUrl());
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8196&y=8189&z=14", tiles.get(1).getUrl());
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8197&y=8188&z=14", tiles.get(2).getUrl());
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8197&y=8189&z=14", tiles.get(3).getUrl());
RasterTile tile = tiles.get(3);
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8197&y=8189&z=14", tile.getUrl());
Assert.assertEquals(14, tile.getCode().getTileLevel());
Assert.assertEquals(8197, tile.getCode().getX());
Assert.assertEquals(8189, tile.getCode().getY());
Assert.assertEquals(1223, tile.getBounds().getX(), DELTA);
Assert.assertEquals(-733.0, tile.getBounds().getY(), DELTA);
Assert.assertEquals(245.0, tile.getBounds().getHeight(), DELTA);
Assert.assertEquals(245.0, tile.getBounds().getWidth(), DELTA);
}
@Test
public void testSatellite() throws Exception {
List<RasterTile> tiles = satellite.paint(geoService.getCrs("EPSG:900913"),
new Envelope(10000, 10010, 4000, 4010), ZOOMED_IN_SCALE);
Assert.assertEquals(1, tiles.size());
RasterTile tile = tiles.get(0);
Assert.assertEquals("http://khm0.google.com/kh?v=87&x=8&y=7&z=4", tile.getUrl());
Assert.assertEquals(4, tile.getCode().getTileLevel());
Assert.assertEquals(8, tile.getCode().getX());
Assert.assertEquals(7, tile.getCode().getY());
Assert.assertEquals(0.0, tile.getBounds().getX(), DELTA);
Assert.assertEquals(-250.0, tile.getBounds().getY(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getHeight(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getWidth(), DELTA);
}
@Test
public void testTerrain() throws Exception {
List<RasterTile> tiles = physical.paint(geoService.getCrs("EPSG:900913"),
new Envelope(10000, 10010, 4000, 4010), ZOOMED_IN_SCALE);
Assert.assertEquals(1, tiles.size());
RasterTile tile = tiles.get(0);
Assert.assertEquals("http://mt0.google.com/vt?lyrs=t@127,r@156000000&x=8&y=7&z=4", tile.getUrl());
Assert.assertEquals(4, tile.getCode().getTileLevel());
Assert.assertEquals(8, tile.getCode().getX());
Assert.assertEquals(7, tile.getCode().getY());
Assert.assertEquals(0.0, tile.getBounds().getX(), DELTA);
Assert.assertEquals(-250.0, tile.getBounds().getY(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getHeight(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getWidth(), DELTA);
}
@Test
public void testNormalDs() throws Exception {
List<RasterTile> tiles = googleDs.paint(googleDs.getCrs(),
new Envelope(10000, 10010, 4000, 4010), ZOOMED_IN_SCALE);
Assert.assertEquals(1, tiles.size());
RasterTile tile = tiles.get(0);
Assert.assertEquals("http://mt0.google.com/vt?v=w2.95&x=8&y=7&z=4", tile.getUrl());
Assert.assertEquals(4, tile.getCode().getTileLevel());
Assert.assertEquals(8, tile.getCode().getX());
Assert.assertEquals(7, tile.getCode().getY());
Assert.assertEquals(0.0, tile.getBounds().getX(), DELTA);
Assert.assertEquals(-250.0, tile.getBounds().getY(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getHeight(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getWidth(), DELTA);
}
@Test
public void testSatelliteDs() throws Exception {
List<RasterTile> tiles = satelliteDs.paint(satelliteDs.getCrs(),
new Envelope(10000, 10010, 4000, 4010), ZOOMED_IN_SCALE);
Assert.assertEquals(1, tiles.size());
RasterTile tile = tiles.get(0);
Assert.assertEquals("http://khm0.google.com/kh?v=87&x=8&y=7&z=4", tile.getUrl());
Assert.assertEquals(4, tile.getCode().getTileLevel());
Assert.assertEquals(8, tile.getCode().getX());
Assert.assertEquals(7, tile.getCode().getY());
Assert.assertEquals(0.0, tile.getBounds().getX(), DELTA);
Assert.assertEquals(-250.0, tile.getBounds().getY(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getHeight(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getWidth(), DELTA);
}
@Test
public void testTerrainDs() throws Exception {
List<RasterTile> tiles = physicalDs.paint(physicalDs.getCrs(),
new Envelope(10000, 10010, 4000, 4010), ZOOMED_IN_SCALE);
Assert.assertEquals(1, tiles.size());
RasterTile tile = tiles.get(0);
Assert.assertEquals("http://mt0.google.com/vt?lyrs=t@127,r@156000000&x=8&y=7&z=4", tile.getUrl());
Assert.assertEquals(4, tile.getCode().getTileLevel());
Assert.assertEquals(8, tile.getCode().getX());
Assert.assertEquals(7, tile.getCode().getY());
Assert.assertEquals(0.0, tile.getBounds().getX(), DELTA);
Assert.assertEquals(-250.0, tile.getBounds().getY(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getHeight(), DELTA);
Assert.assertEquals(250.0, tile.getBounds().getWidth(), DELTA);
}
}