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/*
* Test.java
*
* PostGIS extension for PostgreSQL JDBC driver - example and test classes
*
* (C) 2004 Paul Ramsey, [email protected]
*
* (C) 2005 Markus Schaber, [email protected]
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License.
*
* This program 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA or visit the web at
* http://www.gnu.org.
*
* $Id: TestBoxes.java 1622 2005-04-15 14:04:34Z mschaber $
*/
package examples;
import org.postgis.PGbox2d;
import org.postgis.PGbox3d;
import org.postgresql.util.PGobject;
import org.postgresql.util.PGtokenizer;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class TestBoxes {
/** Our test candidates: */
public static final String[] BOXEN3D = new String[]{
"BOX3D(1 2 3,4 5 6)", // 3d variant
"BOX3D(1 2,4 5)"// 2d variant
};
public static final String[] BOXEN2D = new String[]{"BOX(1 2,3 4)"};
/** The srid we use for the srid tests */
public static final int SRID = 4326;
/** The string prefix we get for the srid tests */
public static final String SRIDPREFIX = "SRID=" + SRID + ";";
/** How much tests did fail? */
public static int failcount = 0;
/**
* The actual test method
*/
public static void test(String orig, PGobject candidate, Connection[] conns,
boolean newPostgisOnly) throws SQLException {
System.out.println("Original: " + orig);
String redone = candidate.toString();
System.out.println("Parsed: " + redone);
if (!orig.equals(redone)) {
System.out.println("--- Recreated Text Rep not equal!");
failcount++;
}
// Let's simulate the way pgjdbc uses to create PGobjects
PGobject recreated;
try {
recreated = (PGobject) candidate.getClass().newInstance();
} catch (Exception e) {
System.out.println("--- pgjdbc instantiation failed!");
System.out.println("--- " + e.getMessage());
failcount++;
return;
}
recreated.setValue(redone);
String reparsed = recreated.toString();
System.out.println("Re-Parsed: " + reparsed);
if (!recreated.equals(candidate)) {
System.out.println("--- Recreated boxen are not equal!");
failcount++;
} else if (!reparsed.equals(orig)) {
System.out.println("--- 2nd generation text reps are not equal!");
failcount++;
} else {
System.out.println("Equals: yes");
}
for (int i = 0; i < conns.length; i++) {
System.out.println("Testing on connection " + i + ": " + conns[i].getCatalog());
Statement statement = conns[i].createStatement();
if (newPostgisOnly && TestAutoregister.getPostgisMajor(statement) < 1) {
System.out.println("PostGIS version is too old, not testing box2d");
} else {
try {
PGobject sqlGeom = viaSQL(candidate, statement);
System.out.println("SQLin : " + sqlGeom.toString());
if (!candidate.equals(sqlGeom)) {
System.out.println("--- Geometries after SQL are not equal!");
failcount++;
} else {
System.out.println("Eq SQL in: yes");
}
} catch (SQLException e) {
System.out.println("--- Server side error: " + e.toString());
failcount++;
}
try {
PGobject sqlreGeom = viaSQL(recreated, statement);
System.out.println("SQLout : " + sqlreGeom.toString());
if (!candidate.equals(sqlreGeom)) {
System.out.println("--- reparsed Geometries after SQL are not equal!");
failcount++;
} else {
System.out.println("Eq SQLout: yes");
}
} catch (SQLException e) {
System.out.println("--- Server side error: " + e.toString());
failcount++;
}
}
statement.close();
}
System.out.println("***");
}
/** Pass a geometry representation through the SQL server */
private static PGobject viaSQL(PGobject obj, Statement stat) throws SQLException {
ResultSet rs = stat.executeQuery("SELECT '" + obj.toString() + "'::" + obj.getType());
rs.next();
return (PGobject) rs.getObject(1);
}
/**
* Connect to the databases
*
* We use DriverWrapper here. For alternatives, see the DriverWrapper
* Javadoc
*
* @param dbuser
*
* @throws ClassNotFoundException
*
* @see org.postgis.DriverWrapper
*
*/
public static Connection connect(String url, String dbuser, String dbpass) throws SQLException,
ClassNotFoundException {
Connection conn;
Class.forName("org.postgis.DriverWrapper");
conn = DriverManager.getConnection(url, dbuser, dbpass);
return conn;
}
/** Our apps entry point */
public static void main(String[] args) throws SQLException, ClassNotFoundException {
PGtokenizer dburls;
String dbuser = null;
String dbpass = null;
if (args.length == 1 && args[0].equalsIgnoreCase("offline")) {
System.out.println("Performing only offline tests");
dburls = new PGtokenizer("", ';');
} else if (args.length == 3) {
System.out.println("Performing offline and online tests");
dburls = new PGtokenizer(args[0], ';');
dbuser = args[1];
dbpass = args[2];
} else {
System.err.println("Usage: java examples/TestParser dburls user pass [tablename]");
System.err.println(" or: java examples/TestParser offline");
System.err.println();
System.err.println("dburls has one or more jdbc urls separated by ; in the following format");
System.err.println("jdbc:postgresql://HOST:PORT/DATABASENAME");
System.err.println("tablename is 'jdbc_test' by default.");
System.exit(1);
// Signal the compiler that code flow ends here.
return;
}
Connection[] conns;
conns = new Connection[dburls.getSize()];
for (int i = 0; i < dburls.getSize(); i++) {
System.out.println("Creating JDBC connection to " + dburls.getToken(i));
conns[i] = connect(dburls.getToken(i), dbuser, dbpass);
}
System.out.println("Performing tests...");
System.out.println("***");
for (int i = 0; i < BOXEN3D.length; i++) {
try {
PGbox3d candidate = new PGbox3d(BOXEN3D[i]);
test(BOXEN3D[i], candidate, conns, false);
} catch (SQLException e) {
System.out.println("--- Instantiation of " + BOXEN3D[i] + "failed:");
System.out.println("--- " + e.getMessage());
failcount++;
}
}
for (int i = 0; i < BOXEN2D.length; i++) {
try {
PGbox2d candidate = new PGbox2d(BOXEN2D[i]);
test(BOXEN2D[i], candidate, conns, true);
} catch (SQLException e) {
System.out.println("--- Instantiation of " + BOXEN2D[i] + "failed:");
System.out.println("--- " + e.getMessage());
failcount++;
}
}
System.out.print("cleaning up...");
for (int i = 0; i < conns.length; i++) {
conns[i].close();
}
System.out.println("Finished, " + failcount + " tests failed!");
System.err.println("Finished, " + failcount + " tests failed!");
System.exit(failcount);
}
}
