/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2014, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.geotools.data.property;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import junit.framework.TestCase;
import org.geotools.data.Query;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.data.simple.SimpleFeatureIterator;
import org.geotools.data.simple.SimpleFeatureSource;
import org.geotools.filter.text.cql2.CQL;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.geometry.jts.ReferencedEnvelope3D;
import org.geotools.referencing.CRS;
import org.junit.Test;
import org.opengis.feature.Property;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.feature.type.GeometryType;
import org.opengis.filter.Filter;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.vividsolutions.jts.geom.Geometry;
/**
* Test non functionality of PropertyDataStore.
*
* @author Jody Garnett, Refractions Research Inc.
* @author Torben Barsballe (Boundless)
*
* @source $URL$
*/
public class PropertyDataStore2Test extends TestCase {
PropertyDataStore store;
PropertyDataStore store3d;
PropertyDataStore sridStore;
private static final String TARGET_DIR="./target";
/**
* Constructor for SimpleDataStoreTest.
* @param arg0
*/
public PropertyDataStore2Test(String arg0) {
super(arg0);
}
protected void setUp() throws Exception {
File dir = new File(TARGET_DIR, "propertyTestData" );
dir.mkdir();
File file = new File( dir ,"road.properties");
if (file.exists()) {
file.delete();
}
BufferedWriter writer = new BufferedWriter( new FileWriter( file ) );
writer.write("_=id:Integer,*geom:Geometry,name:String"); writer.newLine();
writer.write("fid1=1|LINESTRING(0 0,10 10)|jody"); writer.newLine();
writer.write("fid2=2|LINESTRING(20 20,30 30)|brent"); writer.newLine();
writer.write("fid3=3|LINESTRING(5 0, 5 10)|dave"); writer.newLine();
writer.write("fid4=4|LINESTRING(0 5, 5 0, 10 5, 5 10, 0 5)|justin");
writer.close();
store = new PropertyDataStore( dir, "propertyTestData" );
// Create a similar data store but with srid in the geometry column
File dir2 = new File(TARGET_DIR, "propertyTestData2");
dir2.mkdir();
File file2 = new File(dir2, "road2.properties");
if (file2.exists()) {
file2.delete();
}
BufferedWriter writer2 = new BufferedWriter(new FileWriter(file2));
writer2.write("_=id:Integer,geom:Geometry:srid=4283");
writer2.newLine();
writer2.write("fid1=1|LINESTRING(0 0,10 10)");
writer2.newLine();
writer2.write("fid2=2|LINESTRING(20 20,30 30)");
writer2.newLine();
writer2.write("fid3=3|LINESTRING(5 0, 5 10)");
writer2.newLine();
writer2.write("fid4=4|LINESTRING(0 5, 5 0, 10 5, 5 10, 0 5)");
writer2.close();
sridStore = new PropertyDataStore( dir2, "propertyTestData2" );
// Create a data store with a 3D geometry
File dir3 = new File(TARGET_DIR, "propertyTestData3");
dir3.mkdir();
File file3 = new File(dir3, "road3.properties");
if (file3.exists()) {
file3.delete();
}
BufferedWriter writer3 = new BufferedWriter(new FileWriter(file3));
writer3.write("_=id:Integer,geom:Geometry:srid=4327");
writer3.newLine();
writer3.write("fid1=1|LINESTRING(0 0 0,10 10 0)");
writer3.newLine();
writer3.write("fid2=2|LINESTRING(20 20 10,30 30 20)");
writer3.close();
store3d = new PropertyDataStore( dir3, "propertyTestData3" );
super.setUp();
}
protected void tearDown() throws Exception {
File dir = new File(TARGET_DIR, "propertyTestData" );
File list[]=dir.listFiles();
for( int i=0; i<list.length;i++){
list[i].delete();
}
dir.delete();
dir = new File(TARGET_DIR, "propertyTestData2" );
list = dir.listFiles();
for( int i=0; i<list.length;i++){
list[i].delete();
}
dir.delete();
dir = new File(TARGET_DIR, "propertyTestData3" );
list = dir.listFiles();
for( int i=0; i<list.length;i++){
list[i].delete();
}
dir.delete();
super.tearDown();
}
/**
* Test CRS being passed into Geometry user data.
*
* @throws Exception
*/
public void testCRS() throws Exception {
SimpleFeatureSource road = sridStore.getFeatureSource("road2");
SimpleFeatureCollection features = road.getFeatures();
assertEquals(4, features.size());
SimpleFeature feature;
Geometry geom;
Property prop;
GeometryType geomType;
SimpleFeatureIterator iterator = features.features();
while (iterator.hasNext()) {
feature = iterator.next();
prop = feature.getProperty("geom");
assertTrue(prop.getType() instanceof GeometryType);
geomType = (GeometryType) prop.getType();
Object val = prop.getValue();
assertTrue(val != null && val instanceof Geometry);
geom = (Geometry) val;
Object userData = geom.getUserData();
assertTrue(userData != null && userData instanceof CoordinateReferenceSystem);
// ensure the same CRS is passed on to userData for encoding
assertEquals(userData, geomType.getCoordinateReferenceSystem());
}
}
public void test3D() throws Exception {
SimpleFeatureSource fs = store3d.getFeatureSource("road3");
Query q = new Query( "road3", Filter.INCLUDE);
assertEquals(2, fs.getCount(q));
ReferencedEnvelope bounds = new ReferencedEnvelope3D(0, 30, 0, 30, 0, 20,
fs.getSchema().getCoordinateReferenceSystem());
assertEquals(bounds, fs.getBounds());
assertEquals(bounds, fs.getBounds(q));
SimpleFeatureCollection features = fs.getFeatures();
assertEquals(2, features.size());
SimpleFeatureIterator i = features.features();
for (SimpleFeature feature = i.next(); i.hasNext(); feature = i.next()) {
Property p = feature.getProperty("geom");
assertTrue(p.getType() instanceof GeometryType);
assertTrue(p.getValue() instanceof Geometry);
}
}
public void testSimple() throws Exception {
SimpleFeatureSource road = store.getFeatureSource( "road" );
SimpleFeatureCollection features = road.getFeatures();
//assertEquals( 1, features.getFeatureType().getAttributeCount() );
assertEquals( 4, features.size() );
}
public void testQuery() throws Exception {
SimpleFeatureSource road = store.getFeatureSource( "road" );
Query query = new Query( "road", Filter.INCLUDE,
new String[]{ "name" } );
SimpleFeatureCollection features = road.getFeatures( query );
assertEquals( 4, features.size() );
//assertEquals( 1, features.getFeatureType().getAttributeCount() );
}
public void testQueryReproject() throws Exception {
CoordinateReferenceSystem world = CRS.decode("EPSG:4326"); // world lon/lat
CoordinateReferenceSystem local = CRS.decode("EPSG:3005"); // british columbia
SimpleFeatureSource road = store.getFeatureSource( "road" );
SimpleFeatureType origionalType = road.getSchema();
Query query = new Query( "road", Filter.INCLUDE,
new String[]{ "geom", "name" } );
query.setCoordinateSystem( local ); // FROM
query.setCoordinateSystemReproject( world ); // TO
SimpleFeatureCollection features = road.getFeatures( query );
SimpleFeatureType resultType = features.getSchema();
assertNotNull( resultType );
assertNotSame( resultType, origionalType );
assertEquals( world, resultType.getCoordinateReferenceSystem() );
assertNotNull(resultType.getGeometryDescriptor());
}
public void testGetFeaturesFilterSize() throws Exception {
Filter f = CQL.toFilter("name = 'brent'");
SimpleFeatureSource features = (SimpleFeatureSource) store.getFeatureSource("road");
assertEquals(1, features.getFeatures(f).size());
}
public void testGetFeaturesFilterBounds() throws Exception {
Filter f = CQL.toFilter("name = 'brent'");
SimpleFeatureSource features = (SimpleFeatureSource) store.getFeatureSource("road");
ReferencedEnvelope envelope = new ReferencedEnvelope(20, 30, 20, 30, null);
assertEquals(envelope, features.getFeatures(f).getBounds());
}
/**
* Test query with a start index
* @throws IOException
* @throws FileNotFoundException
*/
@Test
public void testOffset() throws FileNotFoundException, IOException {
Query query = new Query(Query.ALL);
query.setStartIndex(3);
SimpleFeatureSource features = (SimpleFeatureSource) store.getFeatureSource("road");
SimpleFeatureCollection matches = features.getFeatures(query);
assertEquals(1, matches.size());
assertEquals(1, features.getCount(query));
}
/**
* Test query with maxFeatures
* @throws IOException
* @throws FileNotFoundException
*/
@Test
public void testLimit() throws FileNotFoundException, IOException {
Query query = new Query(Query.ALL);
query.setMaxFeatures(3);
SimpleFeatureSource features = (SimpleFeatureSource) store.getFeatureSource("road");
SimpleFeatureCollection matches = features.getFeatures(query);
assertEquals(3, matches.size());
assertEquals(3, features.getCount(query));
}
/**
* Test query with maxFeatures and startIndex
* @throws IOException
* @throws FileNotFoundException
*/
@Test
public void testLimitOffset() throws FileNotFoundException, IOException {
Query query = new Query(Query.ALL);
query.setMaxFeatures(3);
query.setStartIndex(3);
SimpleFeatureSource features = (SimpleFeatureSource) store.getFeatureSource("road");
SimpleFeatureCollection matches = features.getFeatures(query);
assertEquals(1, matches.size());
assertEquals(1, features.getCount(query));
}
}