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World Wind is a collection of components that interactively display 3D geographic information within Java applications or applets.
/*
* Copyright (C) 2012 United States Government as represented by the Administrator of the
* National Aeronautics and Space Administration.
* All Rights Reserved.
*/
package gov.nasa.worldwind.formats.georss;
import gov.nasa.worldwind.geom.*;
import gov.nasa.worldwind.render.*;
/**
* @author dcollins
* @version $Id: GeoRSSParserTest.java 1171 2013-02-11 21:45:02Z dcollins $
*/
public class GeoRSSParserTest extends junit.framework.TestCase
{
/*************************************************************************************************************/
/** GeoRSS-Simple Parsing Tests **/
/** ******************************************************************************************************** */
public void testSimple_Point()
{
String xmlString = createExampleGeoRSS(
"45.256 -71.92 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// is not translated to any renderable shape.
assertNull("", shapes);
}
public void testSimple_PointWithElevation()
{
String xmlString = createExampleGeoRSS(
"45.256 -71.92 " +
"313 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// is not translated to any renderable shape.
assertNull("", shapes);
}
public void testSimple_Line()
{
String xmlString = createExampleGeoRSS(
"45.256 -110.45 46.46 -109.48 43.84 -109.86 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ Polyline.
assertTrue("", shapes.get(0) instanceof Polyline);
Polyline shape = (Polyline) shapes.get(0);
java.util.List positions = (java.util.List) shape.getPositions();
assertNotNull("", positions);
assertEquals("", 3, positions.size());
assertEquals("", Position.fromDegrees(45.256, -110.45, 0.0), positions.get(0));
assertEquals("", Position.fromDegrees(46.46, -109.48, 0.0), positions.get(1));
assertEquals("", Position.fromDegrees(43.84, -109.86, 0.0), positions.get(2));
}
public void testSimple_LineWithElevation()
{
String xmlString = createExampleGeoRSS(
"45.256 -110.45 46.46 -109.48 43.84 -109.86 " +
"313 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ Polyline.
assertTrue("", shapes.get(0) instanceof Polyline);
Polyline shape = (Polyline) shapes.get(0);
java.util.List positions = (java.util.List) shape.getPositions();
assertNotNull("", positions);
assertEquals("", 3, positions.size());
assertEquals("", Position.fromDegrees(45.256, -110.45, 313.0), positions.get(0));
assertEquals("", Position.fromDegrees(46.46, -109.48, 313.0), positions.get(1));
assertEquals("", Position.fromDegrees(43.84, -109.86, 313.0), positions.get(2));
}
public void testSimple_Polygon()
{
String xmlString = createExampleGeoRSS(
"45.256 -110.45 46.46 -109.48 43.84 -109.86 45.256 -110.45 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ SurfacePolygon when no elevation is specified.
assertTrue("", shapes.get(0) instanceof SurfacePolygon);
SurfacePolygon shape = (SurfacePolygon) shapes.get(0);
java.util.List positions = (java.util.List) shape.getLocations();
assertNotNull("", positions);
assertEquals("", 4, positions.size());
assertEquals("", LatLon.fromDegrees(45.256, -110.45), positions.get(0));
assertEquals("", LatLon.fromDegrees(46.46, -109.48), positions.get(1));
assertEquals("", LatLon.fromDegrees(43.84, -109.86), positions.get(2));
assertEquals("", LatLon.fromDegrees(45.256, -110.45), positions.get(3));
}
public void testSimple_PolygonWithElevation()
{
String xmlString = createExampleGeoRSS(
"45.256 -110.45 46.46 -109.48 43.84 -109.86 45.256 -110.45 " +
"313 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ Polyline when an elevation is specified.
assertTrue("", shapes.get(0) instanceof Polyline);
Polyline shape = (Polyline) shapes.get(0);
java.util.List positions = (java.util.List) shape.getPositions();
assertNotNull("", positions);
assertEquals("", 4, positions.size());
assertEquals("", Position.fromDegrees(45.256, -110.45, 313.0), positions.get(0));
assertEquals("", Position.fromDegrees(46.46, -109.48, 313.0), positions.get(1));
assertEquals("", Position.fromDegrees(43.84, -109.86, 313.0), positions.get(2));
assertEquals("", Position.fromDegrees(45.256, -110.45, 313.0), positions.get(3));
}
public void testSimple_Box()
{
String xmlString = createExampleGeoRSS(
"42.943 -71.032 43.039 -69.856 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ SurfaceSector when no elevation is specified.
assertTrue("", shapes.get(0) instanceof SurfaceSector);
SurfaceSector shape = (SurfaceSector) shapes.get(0);
java.util.List positions = shape.getSector().asList();
assertNotNull("", positions);
assertEquals("", 4, positions.size());
assertEquals("", LatLon.fromDegrees(42.943, -71.032), positions.get(0));
assertEquals("", LatLon.fromDegrees(42.943, -69.856), positions.get(1));
assertEquals("", LatLon.fromDegrees(43.039, -69.856), positions.get(2));
assertEquals("", LatLon.fromDegrees(43.039, -71.032), positions.get(3));
}
public void testSimple_BoxWithElevation()
{
String xmlString = createExampleGeoRSS(
"42.943 -71.032 43.039 -69.856 " +
"313 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ Quadrilateral when an elevation is specified.
assertTrue("", shapes.get(0) instanceof Quadrilateral);
Quadrilateral shape = (Quadrilateral) shapes.get(0);
LatLon[] positions = shape.getCorners();
assertNotNull("", positions);
assertEquals("", 2, positions.length);
assertEquals("", LatLon.fromDegrees(42.943, -71.032), positions[0]);
assertEquals("", LatLon.fromDegrees(43.039, -69.856), positions[1]);
assertEquals("", 313.0, shape.getElevation());
}
/*************************************************************************************************************/
/** GeoRSS-GML Parsing Tests **/
/** ******************************************************************************************************** */
public void testGML_Point()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" 45.256 -71.92 " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// is not translated to any renderable shape.
assertNull("", shapes);
}
public void testGML_Line()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" " +
" 45.256 -110.45 46.46 -109.48 43.84 -109.86" +
" " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ Polyline.
assertTrue("", shapes.get(0) instanceof Polyline);
Polyline shape = (Polyline) shapes.get(0);
java.util.List positions = (java.util.List) shape.getPositions();
assertNotNull("", positions);
assertEquals("", 3, positions.size());
assertEquals("", Position.fromDegrees(45.256, -110.45, 0.0), positions.get(0));
assertEquals("", Position.fromDegrees(46.46, -109.48, 0.0), positions.get(1));
assertEquals("", Position.fromDegrees(43.84, -109.86, 0.0), positions.get(2));
}
public void testGML_Polygon()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" " +
" " +
" " +
" 45.256 -110.45 46.46 -109.48 43.84 -109.86 45.256 -110.45" +
" " +
" " +
" " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ SurfacePolygon.
assertTrue("", shapes.get(0) instanceof SurfacePolygon);
SurfacePolygon shape = (SurfacePolygon) shapes.get(0);
java.util.List positions = (java.util.List) shape.getLocations();
assertNotNull("", positions);
assertEquals("", 4, positions.size());
assertEquals("", LatLon.fromDegrees(45.256, -110.45), positions.get(0));
assertEquals("", LatLon.fromDegrees(46.46, -109.48), positions.get(1));
assertEquals("", LatLon.fromDegrees(43.84, -109.86), positions.get(2));
assertEquals("", LatLon.fromDegrees(45.256, -110.45), positions.get(3));
}
public void testGML_Box()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" 42.943 -71.032 " +
" 43.039 -69.856 " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ SurfaceSector when no elevation is specified.
assertTrue("", shapes.get(0) instanceof SurfaceSector);
SurfaceSector shape = (SurfaceSector) shapes.get(0);
java.util.List positions = shape.getSector().asList();
assertNotNull("", positions);
assertEquals("", 4, positions.size());
assertEquals("", LatLon.fromDegrees(42.943, -71.032), positions.get(0));
assertEquals("", LatLon.fromDegrees(42.943, -69.856), positions.get(1));
assertEquals("", LatLon.fromDegrees(43.039, -69.856), positions.get(2));
assertEquals("", LatLon.fromDegrees(43.039, -71.032), positions.get(3));
}
/*************************************************************************************************************/
/** Exceptional Condition Tests **/
/** ******************************************************************************************************** */
public void testSimple_PointNotEnoughPairs()
{
String xmlString = createExampleGeoRSS(
" shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void testSimple_LineNotEnoughPairs()
{
String xmlString = createExampleGeoRSS(
"45.256 -110.45 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void testSimple_PolygonNotEnoughPairs()
{
String xmlString = createExampleGeoRSS(
"45.256 -110.45 46.46 -109.48 43.84 -109.86 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void testSimple_BoxNotEnoughPairs()
{
String xmlString = createExampleGeoRSS(
"42.943 -71.032 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void testGML_PointNotEnoughPairs()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void testGML_LineNotEnoughPairs()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" " +
" 45.256 -110.45" +
" " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void testGML_PolygonNotEnoughPairs()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" " +
" " +
" " +
" 45.256 -110.45 46.46 -109.48 43.84 -109.86" +
" " +
" " +
" " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void testGML_BoxMissingElement()
{
String xmlString = createExampleGeoRSS(
"" +
" " +
" 42.943 -71.032 " +
// The next line would normally be included.
// " 43.039 -69.856 " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void test_NoShapes()
{
String xmlString = createExampleGeoRSS("");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
assertNull("", shapes);
}
public void test_MultipleShapes()
{
String xmlString = createExampleGeoRSS(
"45.256 -110.45 46.46 -109.48 43.84 -109.86 " +
"" +
" " +
" " +
" 45.256 -110.45 46.46 -109.48 43.84 -109.86" +
" " +
" " +
" ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() >= 2);
assertNotNull("", shapes.get(0));
assertNotNull("", shapes.get(1));
// is translated to a WWJ Polyline.
assertTrue("", shapes.get(0) instanceof Polyline);
// is translated to a WWJ Polyline when an elevation is specified.
assertTrue("", shapes.get(1) instanceof Polyline);
Polyline shape;
java.util.List positions;
shape = (Polyline) shapes.get(0);
positions = (java.util.List) shape.getPositions();
assertNotNull("", positions);
assertEquals("", 3, positions.size());
assertEquals("", Position.fromDegrees(45.256, -110.45, 0.0), positions.get(0));
assertEquals("", Position.fromDegrees(46.46, -109.48, 0.0), positions.get(1));
assertEquals("", Position.fromDegrees(43.84, -109.86, 0.0), positions.get(2));
shape = (Polyline) shapes.get(1);
positions = (java.util.List) shape.getPositions();
assertNotNull("", positions);
assertEquals("", 3, positions.size());
assertEquals("", Position.fromDegrees(45.256, -110.45, 0.0), positions.get(0));
assertEquals("", Position.fromDegrees(46.46, -109.48, 0.0), positions.get(1));
assertEquals("", Position.fromDegrees(43.84, -109.86, 0.0), positions.get(2));
}
public void test_CommaDelimitedCoordinates()
{
String xmlString = createExampleGeoRSS(
"45.256, -110.45, 46.46, -109.48, 43.84, -109.86 ");
java.util.List shapes = GeoRSSParser.parseShapes(xmlString);
// Parsed shapes list should have at least one non-null element.
assertNotNull("", shapes);
assertTrue("", shapes.size() != 0);
assertNotNull("", shapes.get(0));
// is translated to a WWJ Polyline.
assertTrue("", shapes.get(0) instanceof Polyline);
Polyline shape = (Polyline) shapes.get(0);
java.util.List positions = (java.util.List) shape.getPositions();
assertNotNull("", positions);
assertEquals("", 3, positions.size());
assertEquals("", Position.fromDegrees(45.256, -110.45, 0.0), positions.get(0));
assertEquals("", Position.fromDegrees(46.46, -109.48, 0.0), positions.get(1));
assertEquals("", Position.fromDegrees(43.84, -109.86, 0.0), positions.get(2));
}
/*************************************************************************************************************/
/** Helper Methods **/
/** ******************************************************************************************************** */
@SuppressWarnings({"JavaDoc"})
private static String createExampleGeoRSS(String georssXml)
{
String xmlString =
"" +
"" +
" Earthquakes " +
" International earthquake observation labs " +
" " +
" 2005-12-13T18:30:02Z " +
" " +
" Dr. Thaddeus Remor " +
" [email protected] " +
" " +
" urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6 " +
" " +
" M 3.2, Mona Passage " +
" " +
" urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a " +
" 2005-08-17T07:02:32Z " +
" We just had a big one. " +
" {0}" +
" " +
" ";
return java.text.MessageFormat.format(xmlString, georssXml);
}
private static void assertEquals(String message, Position expected, Position actual)
{
if (expected == null)
{
assertNull(message, actual);
}
else
{
assertEquals(message, expected.getLatitude(), actual.getLatitude());
assertEquals(message, expected.getLongitude(), actual.getLongitude());
assertEquals(message, expected.getElevation(), actual.getElevation());
}
}
public static void main(String[] args)
{
new junit.textui.TestRunner().doRun(new junit.framework.TestSuite(GeoRSSParserTest.class));
}
}