@Test
public void testGetSetCRS() throws Exception {
dsf.executeSQL("CREATE TABLE init AS SELECT * FROM ST_RandomGeometry('point', 10);");
DataSource ds = dsf.getDataSourceFromSQL("SELECT ST_CRS(the_geom) from init;");
ds.open();
assertTrue(ds.isNull(0, 0));
ds.close();
ds = dsf.getDataSourceFromSQL("SELECT ST_CRS(ST_SetCRS(the_geom, 'EPSG:27572')) from init;");
ds.open();
for (int i = 0; i < ds.getRowCount(); i++) {
assertTrue(ds.getString(i, 0).contains("EPSG:27572"));
}
ds.close();
}
@Test
public void testST_Transform() throws Exception {
dsf.executeSQL(
"CREATE TABLE init AS SELECT 'POINT(584173.736059813 2594514.82833411)'::GEOMETRY as the_geom;");
DataSource ds = dsf.getDataSourceFromSQL("SELECT * from init;");
// EPSG:27572;584173.736059813;2594514.82833411;EPSG:4326;;0.01
WKTReader wKTReader = new WKTReader();
Geometry targetGeom = wKTReader.read("POINT(2.114551393 50.345609791)");
ds.open();
assertTrue(!ds.isNull(0, 0));
ds.close();
ds =
dsf.getDataSourceFromSQL(
"SELECT ST_TRANSFORM(the_geom, 'EPSG:27572', 'EPSG:4326') from init;");
ds.open();
assertTrue(ds.getGeometry(0).equalsExact(targetGeom, 0.01));
ds.close();
}