// Tags: JDK1.2
// Uses: MyTableModelListener
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// Mauve 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, or (at your option)
// any later version.
// Mauve 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 Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.javax.swing.table.DefaultTableModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.util.Vector;
import javax.swing.event.TableModelEvent;
import javax.swing.table.DefaultTableModel;
/**
* Some tests for the addColumn() methods in the {@link DefaultTableModel}
* class.
*/
public class addColumn implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testAddColumn1(harness);
testAddColumn2(harness);
testAddColumn3(harness);
}
private void testAddColumn1(TestHarness harness)
{
harness.checkPoint("addColumn(Object)");
DefaultTableModel m1 = new DefaultTableModel();
MyTableModelListener listener1 = new MyTableModelListener();
m1.addTableModelListener(listener1);
m1.addColumn("C1");
harness.check(m1.getColumnCount(), 1); // 1
harness.check(m1.getColumnName(0), "C1"); // 2
TableModelEvent event = listener1.getEvent();
harness.check(event.getType(), TableModelEvent.UPDATE); // 3
harness.check(event.getColumn(), TableModelEvent.ALL_COLUMNS);
harness.check(event.getFirstRow(), -1);
harness.check(event.getLastRow(), -1);
// null argument is permitted in JDK 1.4 (see bug report 4474094)
boolean pass = true;
try
{
m1.addColumn(null);
}
catch (IllegalArgumentException e)
{
pass = false;
}
harness.check(pass);
}
private void testAddColumn2(TestHarness harness)
{
harness.checkPoint("addColumn(Object, Vector)");
// correct number of data values
DefaultTableModel m1 = new DefaultTableModel(2, 3);
MyTableModelListener listener1 = new MyTableModelListener();
m1.addTableModelListener(listener1);
Vector columnData1 = new Vector();
columnData1.add("V1");
columnData1.add("V2");
m1.addColumn("C4", columnData1);
harness.check(m1.getColumnCount(), 4); // 1
harness.check(m1.getColumnName(3), "C4"); // 2
harness.check(m1.getValueAt(0, 3), "V1"); // 3
harness.check(m1.getValueAt(1, 3), "V2"); // 4
TableModelEvent event = listener1.getEvent();
harness.check(event.getType(), TableModelEvent.UPDATE); // 5
harness.check(event.getColumn(), TableModelEvent.ALL_COLUMNS); // 6
harness.check(event.getFirstRow(), -1); // 7
harness.check(event.getLastRow(), -1); // 8
// too few data values
DefaultTableModel m2 = new DefaultTableModel(2, 3);
MyTableModelListener listener2 = new MyTableModelListener();
m2.addTableModelListener(listener2);
Vector columnData2 = new Vector();
columnData2.add("V1");
m2.addColumn("C4", columnData2);
harness.check(m2.getColumnCount(), 4); // 9
harness.check(m2.getColumnName(3), "C4"); // 10
harness.check(m2.getValueAt(0, 3), "V1"); // 11
harness.check(m2.getValueAt(1, 3), null); // 12
event = listener2.getEvent();
harness.check(event.getType(), TableModelEvent.UPDATE);
harness.check(event.getColumn(), TableModelEvent.ALL_COLUMNS);
harness.check(event.getFirstRow(), -1);
harness.check(event.getLastRow(), -1);
// too many data values
DefaultTableModel m3 = new DefaultTableModel(
new Object[] {"C1", "C2", "C3"}, 2);
Vector columnData3 = new Vector();
columnData3.add("V1");
columnData3.add("V2");
columnData3.add("V3");
m3.addColumn("C4", columnData3);
harness.check(m3.getColumnCount(), 4); // 13
harness.check(m3.getColumnName(3), "C4"); // 14
harness.check(m3.getValueAt(0, 3), "V1"); // 15
harness.check(m3.getValueAt(1, 3), "V2"); // 16
harness.check(m3.getValueAt(2, 3), "V3"); // 17
harness.check(m3.getValueAt(2, 2), null); // 18
// null column name argument is permitted in JDK 1.4
// (see bug report 4474094)
boolean pass = true;
try
{
m1.addColumn(null, new Vector());
}
catch (RuntimeException e)
{
pass = false;
}
harness.check(pass);
// null data values
DefaultTableModel m4 = new DefaultTableModel();
m4.addColumn("C1", (Vector) null);
harness.check(m4.getColumnName(0), "C1");
harness.check(m4.getRowCount(), 0);
}
private void testAddColumn3(TestHarness harness)
{
harness.checkPoint("addColumn(Object, Object[])");
// correct number of data values
DefaultTableModel m1 = new DefaultTableModel(2, 3);
Object[] columnData1 = new Object[2];
columnData1[0] = "V1";
columnData1[1] = "V2";
m1.addColumn("C4", columnData1);
harness.check(m1.getColumnCount(), 4); // 1
harness.check(m1.getColumnName(3), "C4"); // 2
harness.check(m1.getValueAt(0, 3), "V1"); // 3
harness.check(m1.getValueAt(1, 3), "V2"); // 4
// too few data values
DefaultTableModel m2 = new DefaultTableModel(2, 3);
Object[] columnData2 = new Object[1];
columnData2[0] = "V1";
m2.addColumn("C4", columnData2);
harness.check(m2.getColumnCount(), 4); // 5
harness.check(m2.getColumnName(3), "C4"); // 6
harness.check(m2.getValueAt(0, 3), "V1"); // 7
harness.check(m2.getValueAt(1, 3), null); // 8
// too many data values
DefaultTableModel m3 = new DefaultTableModel(
new Object[] {"C1", "C2", "C3"}, 2);
Object[] columnData3 = new Object[3];
columnData3[0] = "V1";
columnData3[1] = "V2";
columnData3[2] = "V3";
m3.addColumn("C4", columnData3);
harness.check(m3.getColumnCount(), 4); // 9
harness.check(m3.getColumnName(3), "C4"); // 10
harness.check(m3.getValueAt(0, 3), "V1"); // 11
harness.check(m3.getValueAt(1, 3), "V2"); // 12
harness.check(m3.getValueAt(2, 3), "V3"); // 13
harness.check(m3.getValueAt(2, 2), null); // 14
// null column name argument is permitted in JDK 1.4
// (see bug report 4474094)
boolean pass = true;
try
{
m1.addColumn(null, new Vector());
}
catch (RuntimeException e)
{
pass = false;
}
harness.check(pass);
// null data values
DefaultTableModel m4 = new DefaultTableModel();
m4.addColumn("C1", (Object[]) null);
harness.check(m4.getColumnName(0), "C1");
harness.check(m4.getRowCount(), 0);
}
}