/*
* Copyright (c) 2016 Vivid Solutions.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
*
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.locationtech.jts.io.oracle;
import java.sql.SQLException;
import org.locationtech.jts.generator.*;
import org.locationtech.jts.geom.*;
import org.locationtech.jts.io.oracle.OraReader;
import org.locationtech.jts.io.oracle.OraWriter;
import oracle.sql.STRUCT;
/**
*
* Does round trip testing by creating the oracle object, then decoding it.
*
* These tests do not include insert / delete / select operations.
*
* NOTE: This test does require a precision to be used during the comparison,
* as points are rounded somewhat when creating the oracle struct.
* (One less decimal than a java double).
*
* @author David Zwiers, Vivid Solutions.
*/
public class StaticMultiLineStringTest extends ConnectedTestCase {
/**
* @param arg
*/
public StaticMultiLineStringTest(String arg) {
super(arg);
}
/**
* Round Trip test for a single line string
* @throws SQLException
*/
public void testSingleMultiLineStringRoundTrip() throws SQLException{
LineStringGenerator pgc = new LineStringGenerator();
pgc.setGeometryFactory(geometryFactory);
pgc.setNumberPoints(10);
MultiGenerator pg = new MultiGenerator(pgc);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setNumberGeometries(3);
pg.setGeometryFactory(geometryFactory);
MultiLineString pt = (MultiLineString) pg.create();
OraWriter ow = new OraWriter();
STRUCT st = ow.write(pt, getConnection());
OraReader or = new OraReader();
MultiLineString pt2 = (MultiLineString) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input MultiLineString is not the same as the output MultiLineString",pt.equals(pt2));
}
/**
* Round Trip test for a 100 non overlapping line strings
* @throws SQLException
*/
public void testGridMultiLineStringsRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(10);
grid.setNumberRows(10);
MultiLineString[] pt = new MultiLineString[100];
STRUCT[] st = new STRUCT[100];
LineStringGenerator pgc = new LineStringGenerator();
pgc.setGeometryFactory(geometryFactory);
pgc.setNumberPoints(10);
MultiGenerator pg = new MultiGenerator(pgc);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setNumberGeometries(3);
pg.setGeometryFactory(geometryFactory);
OraWriter ow = new OraWriter();
int i=0;
while(grid.canCreate() && i<100){
pg.setBoundingBox(grid.createEnv());
pt[i] = (MultiLineString) pg.create();
st[i] = ow.write(pt[i], getConnection());
i++;
}
OraReader or = new OraReader();
i=0;
while(i<100 && pt[i] != null){
MultiLineString pt2 = (MultiLineString) or.read(st[i]);
// System.out.println((pt[i]==null?"NULL":pt[i].toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input MultiLineString is not the same as the output MultiLineString",pt[i].equals(pt2));
i++;
}
}
/**
* Round Trip test for a 8 overlapping line strings (4 distinct line strings)
* @throws SQLException
*/
public void testOverlappingMultiLineStringsRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(2);
grid.setNumberRows(2);
MultiLineString[] pt = new MultiLineString[4];
STRUCT[] st = new STRUCT[8];
LineStringGenerator pgc = new LineStringGenerator();
pgc.setGeometryFactory(geometryFactory);
pgc.setNumberPoints(10);
MultiGenerator pg = new MultiGenerator(pgc);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setNumberGeometries(3);
pg.setGeometryFactory(geometryFactory);
OraWriter ow = new OraWriter();
int i=0;
while(grid.canCreate() && i<8){
pg.setBoundingBox(grid.createEnv());
pt[i] = (MultiLineString) pg.create();
st[i] = ow.write(pt[i], getConnection());
i++;
}
for(int j=0;j<4;j++){
if(pt[j]!=null)
st[i++] = ow.write(pt[j], getConnection());
}
OraReader or = new OraReader();
i=0;
while(i<8 && pt[i%4] != null){
MultiLineString pt2 = (MultiLineString) or.read(st[i]);
// System.out.println((pt==null?"NULL":pt[i%4].toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input MultiLineString is not the same as the output MultiLineString",pt[i%4].equals(pt2));
i++;
}
}
/**
* Round Trip test for a single line string with lotsa points
* @throws SQLException
*/
public void testSingleMultiLineStringManyPointRoundTrip() throws SQLException{
LineStringGenerator pgc = new LineStringGenerator();
pgc.setGeometryFactory(geometryFactory);
pgc.setNumberPoints(1000);
pgc.setGenerationAlgorithm(LineStringGenerator.HORZ);
MultiGenerator pg = new MultiGenerator(pgc);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setNumberGeometries(3);
pg.setGeometryFactory(geometryFactory);
MultiLineString pt = (MultiLineString) pg.create();
// System.out.println((pt==null?"NULL":pt.toString()));
OraWriter ow = new OraWriter();
STRUCT st = ow.write(pt, getConnection());
OraReader or = new OraReader();
MultiLineString pt2 = (MultiLineString) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input MultiLineString is not the same as the output MultiLineString",pt.equals(pt2));
}
}