/*
* 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).
*
* NOTE: The points may be re-ordered during these tests.
*
* @author David Zwiers, Vivid Solutions.
*/
public class StaticPolygonTest extends ConnectedTestCase {
/**
* @param arg
*/
public StaticPolygonTest(String arg) {
super(arg);
}
/**
* Round Trip test for a single polygon
* @throws SQLException
*/
public void testSinglePolygonNoHoleRoundTrip() throws SQLException{
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setNumberPoints(10);
Polygon pt = (Polygon) pg.create();
OraWriter ow = new OraWriter();
STRUCT st = ow.write(pt, getConnection());
OraReader or = new OraReader();
Polygon pt2 = (Polygon) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input polygon is not the same as the output polygon",pt.equals(pt2));
}
/**
* Round Trip test for a 100 non overlapping polygon
* @throws SQLException
*/
public void testGridPolygonsNoHoleRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(10);
grid.setNumberRows(10);
Polygon[] pt = new Polygon[100];
STRUCT[] st = new STRUCT[100];
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setNumberPoints(10);
OraWriter ow = new OraWriter();
int i=0;
while(grid.canCreate() && i<100){
pg.setBoundingBox(grid.createEnv());
pt[i] = (Polygon) pg.create();
st[i] = ow.write(pt[i], getConnection());
i++;
}
OraReader or = new OraReader();
i=0;
while(i<100 && pt[i] != null){
Polygon pt2 = (Polygon) 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 polygon is not the same as the output polygon",pt[i].equals(pt2));
i++;
}
}
/**
* Round Trip test for a 8 overlapping line polygons (4 distinct polygons)
* @throws SQLException
*/
public void testOverlappingPolygonsNoHoleRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(2);
grid.setNumberRows(2);
Polygon[] pt = new Polygon[4];
STRUCT[] st = new STRUCT[8];
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setNumberPoints(10);
OraWriter ow = new OraWriter();
int i=0;
while(grid.canCreate() && i<8){
pg.setBoundingBox(grid.createEnv());
pt[i] = (Polygon) 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){
Polygon pt2 = (Polygon) 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 polygon is not the same as the output polygon",pt[i%4].equals(pt2));
i++;
}
}
/**
* Round Trip test for a single polygon with lotsa points
* @throws SQLException
*/
public void testSinglePolygonManyPointsNoHoleRoundTrip() throws SQLException{
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setGenerationAlgorithm(PolygonGenerator.BOX);
pg.setNumberPoints(1000);
Polygon pt = (Polygon) pg.create();
// System.out.println((pt==null?"NULL":pt.toString()));
OraWriter ow = new OraWriter();
STRUCT st = ow.write(pt, getConnection());
OraReader or = new OraReader();
Polygon pt2 = (Polygon) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input polygon is not the same as the output polygon",pt.equals(pt2));
}
/**
* Round Trip test for a single polygon
* @throws SQLException
*/
public void testSinglePolygonHolesRoundTrip() throws SQLException{
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setNumberPoints(10);
pg.setNumberHoles(4);
Polygon pt = (Polygon) pg.create();
OraWriter ow = new OraWriter();
STRUCT st = ow.write(pt, getConnection());
OraReader or = new OraReader();
Polygon pt2 = (Polygon) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input polygon is not the same as the output polygon",pt.equals(pt2));
}
/**
* Round Trip test for a 100 non overlapping polygon
* @throws SQLException
*/
public void testGridPolygonsHolesRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(10);
grid.setNumberRows(10);
Polygon[] pt = new Polygon[100];
STRUCT[] st = new STRUCT[100];
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setNumberPoints(10);
pg.setNumberHoles(4);
OraWriter ow = new OraWriter();
int i=0;
while(grid.canCreate() && i<100){
pg.setBoundingBox(grid.createEnv());
pt[i] = (Polygon) pg.create();
st[i] = ow.write(pt[i], getConnection());
i++;
}
OraReader or = new OraReader();
i=0;
while(i<100 && pt[i] != null){
Polygon pt2 = (Polygon) 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 polygon is not the same as the output polygon",pt[i].equals(pt2));
i++;
}
}
/**
* Round Trip test for a 8 overlapping line polygons (4 distinct polygons)
* @throws SQLException
*/
public void testOverlappingPolygonsHolesRoundTrip() throws SQLException{
GridGenerator grid = new GridGenerator();
grid.setGeometryFactory(geometryFactory);
grid.setBoundingBox(new Envelope(0,10,0,10));
grid.setNumberColumns(2);
grid.setNumberRows(2);
Polygon[] pt = new Polygon[4];
STRUCT[] st = new STRUCT[8];
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setNumberPoints(10);
pg.setNumberHoles(4);
OraWriter ow = new OraWriter();
int i=0;
while(grid.canCreate() && i<8){
pg.setBoundingBox(grid.createEnv());
pt[i] = (Polygon) 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){
Polygon pt2 = (Polygon) 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 polygon is not the same as the output polygon",pt[i%4].equals(pt2));
i++;
}
}
/**
* Round Trip test for a single polygon with lotsa points
* @throws SQLException
*/
public void testSinglePolygonManyPointsHolesRoundTrip() throws SQLException{
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setGenerationAlgorithm(PolygonGenerator.BOX);
pg.setNumberPoints(1000);
pg.setNumberHoles(4);
Polygon pt = (Polygon) pg.create();
// System.out.println((pt==null?"NULL":pt.toString()));
OraWriter ow = new OraWriter();
STRUCT st = ow.write(pt, getConnection());
OraReader or = new OraReader();
Polygon pt2 = (Polygon) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input polygon is not the same as the output polygon",pt.equals(pt2));
}
/**
* Round Trip test for a single polygon with lotsa points
* @throws SQLException
*/
public void testSinglePolygonManyPointsManyHolesRoundTrip() throws SQLException{
PolygonGenerator pg = new PolygonGenerator();
pg.setGeometryFactory(geometryFactory);
pg.setBoundingBox(new Envelope(0,10,0,10));
pg.setGenerationAlgorithm(PolygonGenerator.BOX);
pg.setNumberPoints(100);
pg.setNumberHoles(100);
Polygon pt = (Polygon) pg.create();
// System.out.println((pt==null?"NULL":pt.toString()));
OraWriter ow = new OraWriter();
STRUCT st = ow.write(pt, getConnection());
OraReader or = new OraReader();
Polygon pt2 = (Polygon) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));
// System.out.println((pt2==null?"NULL":pt2.toString()));
assertTrue("The input polygon is not the same as the output polygon",pt.equals(pt2));
}
}