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Diffstat (limited to 'gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java')
-rw-r--r-- | gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java b/gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java new file mode 100644 index 00000000..428de452 --- /dev/null +++ b/gnu/testlet/javax/swing/undo/AbstractUndoableEdit/redo.java @@ -0,0 +1,93 @@ +// Tags: JDK1.2 + +// Copyright (C) 2003 Sascha Brawer <brawer@dandelis.ch> + +// This file is part of Mauve. + +// 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.undo.AbstractUndoableEdit; + +import gnu.testlet.Testlet; +import gnu.testlet.TestHarness; + +import javax.swing.undo.AbstractUndoableEdit; +import javax.swing.undo.CannotRedoException; + + +/** + * Checks whether the AbstractUndoableEdit.redo method + * works correctly. + * + * @author Sascha Brawer (brawer@dandelis.ch) + */ +public class redo + implements Testlet +{ + private class MyEdit + extends AbstractUndoableEdit + { + public boolean redoable; + + public boolean canRedo() + { + return redoable; + } + } + + + public void test(TestHarness harness) + { + MyEdit edit; + Throwable caught; + + // Check #1: No exception for redoable = true. + edit = new MyEdit(); + edit.redoable = true; + edit.undo(); + edit.redo(); + harness.check(true); + + // Check #2: Exception for redoable = false; + edit.redoable = false; + try + { + edit.undo(); + edit.redo(); + caught = null; + } + catch (Exception ex) + { + caught = ex; + } + harness.check(caught instanceof CannotRedoException); + + // Check #3: Exception for dead edit. + AbstractUndoableEdit aue = new AbstractUndoableEdit(); + aue.undo(); + aue.die(); + try + { + aue.redo(); + caught = null; + } + catch (Exception ex) + { + caught = ex; + } + harness.check(caught instanceof CannotRedoException); + } +} |