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Diffstat (limited to 'gnu/testlet/javax/swing/JTable/setModel.java')
| -rw-r--r-- | gnu/testlet/javax/swing/JTable/setModel.java | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/gnu/testlet/javax/swing/JTable/setModel.java b/gnu/testlet/javax/swing/JTable/setModel.java new file mode 100644 index 00000000..895e0e06 --- /dev/null +++ b/gnu/testlet/javax/swing/JTable/setModel.java @@ -0,0 +1,236 @@ +// Tags: JDK1.2 + +// 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.JTable; + +import gnu.testlet.TestHarness; +import gnu.testlet.Testlet; + +import java.beans.PropertyChangeEvent; +import java.beans.PropertyChangeListener; +import java.util.Arrays; + +import javax.swing.JTable; +import javax.swing.ListSelectionModel; +import javax.swing.event.TableModelListener; +import javax.swing.table.DefaultTableModel; +import javax.swing.table.TableColumnModel; + +/** + * Some checks for the setModel() method in the {@link JTable} class. + */ +public class setModel implements Testlet { + + class PropertyChangeHandler implements PropertyChangeListener + { + + /** + * Receives notification when a property changes. + * + * @param e the property change event + */ + public void propertyChange(PropertyChangeEvent e) + { + propertyChangeFired = true; + } + + } + + boolean propertyChangeFired; + + /** + * Runs the test using the specified harness. + * + * @param harness the test harness (<code>null</code> not permitted). + */ + public void test(TestHarness harness) + { + test1(harness); + test2(harness); + testLeadAnchorSelectionUpdate(harness); + testSelectionModel(harness); + testPropertyFired(harness); + } + + public void test1(TestHarness harness) + { + harness.checkPoint("setModel(TableModel) - test1"); + DefaultTableModel m1 = new DefaultTableModel(); + JTable t = new JTable(m1); + DefaultTableModel m2 = new DefaultTableModel(); + t.setModel(m2); + TableModelListener[] listeners1 = m1.getTableModelListeners(); + TableModelListener[] listeners2 = m2.getTableModelListeners(); + harness.check(!Arrays.asList(listeners1).contains(t)); + harness.check(Arrays.asList(listeners2).contains(t)); + + // try a null argument + boolean pass = false; + try + { + t.setModel(null); + } + catch (IllegalArgumentException e) + { + pass = true; + } + harness.check(pass); + } + + /** + * This test checks that the autoCreateColumnsFromModel flag is correctly + * observed. + * + * @param harness the test harness. + */ + public void test2(TestHarness harness) + { + harness.checkPoint("setModel(TableModel) - test2"); + DefaultTableModel m1 = new DefaultTableModel(2, 3); + JTable t = new JTable(m1); + TableColumnModel tcm = t.getColumnModel(); + tcm.getColumn(1).setModelIndex(0); + tcm.getColumn(0).setModelIndex(1); + harness.check(t.getColumnCount(), 3); + harness.check(t.getColumnName(0), "B"); + harness.check(t.getColumnName(1), "A"); + harness.check(t.getColumnName(2), "C"); + + DefaultTableModel m2 = new DefaultTableModel(new String[] {"AA", "BB"}, 1); + t.setModel(m2); + harness.check(t.getColumnCount(), 2); + harness.check(t.getColumnName(0), "AA"); + harness.check(t.getColumnName(1), "BB"); + + tcm = t.getColumnModel(); + tcm.getColumn(1).setModelIndex(0); + tcm.getColumn(0).setModelIndex(1); + t.setAutoCreateColumnsFromModel(false); + DefaultTableModel m3 = new DefaultTableModel( + new String[] {"CC", "DD", "EE"}, 1); + t.setModel(m3); + harness.check(t.getColumnCount(), 2); + harness.check(t.getColumnName(0), "DD"); + harness.check(t.getColumnName(1), "CC"); + } + + /** + * Tests if setModel updates the lead and anchor selection indices correctly. + * + * @param the test harness to use + */ + private void testLeadAnchorSelectionUpdate(TestHarness harness) + { + harness.checkPoint("leadAnchorSelectionUpdate"); + + JTable table = new JTable(0, 0); + + // Test a model with 0 rows and 0 columns. + table.setModel(new DefaultTableModel(0, 0)); + try { Thread.sleep(500); } catch (InterruptedException ex) {} + harness.check(table.getSelectionModel().getLeadSelectionIndex(), -1); + harness.check(table.getSelectionModel().getAnchorSelectionIndex(), -1); + harness.check(table.getColumnModel().getSelectionModel() + .getLeadSelectionIndex(), -1); + harness.check(table.getColumnModel().getSelectionModel() + .getAnchorSelectionIndex(), -1); + + // Test a model with 1 row and 0 columns. + table.setModel(new DefaultTableModel(1, 0)); + try { Thread.sleep(500); } catch (InterruptedException ex) {} + harness.check(table.getSelectionModel().getLeadSelectionIndex(), 0); + harness.check(table.getSelectionModel().getAnchorSelectionIndex(), 0); + harness.check(table.getColumnModel().getSelectionModel() + .getLeadSelectionIndex(), -1); + harness.check(table.getColumnModel().getSelectionModel() + .getAnchorSelectionIndex(), -1); + + // Test a model with 0 rows and 1 column. + table.setModel(new DefaultTableModel(0, 1)); + try { Thread.sleep(500); } catch (InterruptedException ex) {} + harness.check(table.getSelectionModel().getLeadSelectionIndex(), -1); + harness.check(table.getSelectionModel().getAnchorSelectionIndex(), -1); + harness.check(table.getColumnModel().getSelectionModel() + .getLeadSelectionIndex(), 0); + harness.check(table.getColumnModel().getSelectionModel() + .getAnchorSelectionIndex(), 0); + + // Test a model with 1 row and 1 columns. + table.setModel(new DefaultTableModel(1, 1)); + try { Thread.sleep(500); } catch (InterruptedException ex) {} + harness.check(table.getSelectionModel().getLeadSelectionIndex(), 0); + harness.check(table.getSelectionModel().getAnchorSelectionIndex(), 0); + harness.check(table.getColumnModel().getSelectionModel() + .getLeadSelectionIndex(), 0); + harness.check(table.getColumnModel().getSelectionModel() + .getAnchorSelectionIndex(), 0); + } + + /** + * Tests if the selectionModel is changes when the table's model + * changes. The test shows that the selectionModel is not replaced but the + * selection is cleared. + * + * @oaram harness the test harness to use + */ + private void testSelectionModel(TestHarness harness) + { + harness.checkPoint("selectionModel"); + JTable table = new JTable(); + ListSelectionModel m1 = table.getSelectionModel(); + m1.addSelectionInterval(1, 1); + harness.check(m1.isSelectedIndex(1), true); + table.setModel(new DefaultTableModel()); + harness.check(table.getSelectionModel() == m1); + harness.check(m1.isSelectedIndex(1), false); + } + + /** + * Tests if changing this property fires a property change event. + * + * @param harness the test harness to use + */ + private void testPropertyFired(TestHarness harness) + { + harness.checkPoint("propertyFired"); + JTable table = new JTable(); + table.addPropertyChangeListener(new PropertyChangeHandler()); + DefaultTableModel m1 = new DefaultTableModel(); + DefaultTableModel m2 = new DefaultTableModel(); + propertyChangeFired = false; + table.setModel(m1); + harness.check(propertyChangeFired, true); + propertyChangeFired = false; + table.setModel(m1); + harness.check(propertyChangeFired, false); + propertyChangeFired = false; + table.setModel(m2); + harness.check(propertyChangeFired, true); + try + { + table.setModel(null); + harness.fail("IllegalArgumenException must be fired"); + } + catch (IllegalArgumentException ex) + { + harness.check(true); + } + + } +} |